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How to use fatalf method of main Package

Best Syzkaller code snippet using main.fatalf

integration2_test.go

Source:integration2_test.go

1package service_test2import (3	"flag"4	"fmt"5	"math/rand"6	"net"7	"os"8	"path/filepath"9	"runtime"10	"strconv"11	"strings"12	"testing"13	"time"14	protest "github.com/derekparker/delve/pkg/proc/test"15	"github.com/derekparker/delve/pkg/goversion"16	"github.com/derekparker/delve/service"17	"github.com/derekparker/delve/service/api"18	"github.com/derekparker/delve/service/rpc2"19	"github.com/derekparker/delve/service/rpccommon"20)21var normalLoadConfig = api.LoadConfig{true, 1, 64, 64, -1}22var testBackend string23func TestMain(m *testing.M) {24	flag.StringVar(&testBackend, "backend", "", "selects backend")25	flag.Parse()26	if testBackend == "" {27		testBackend = os.Getenv("PROCTEST")28		if testBackend == "" {29			testBackend = "native"30		}31	}32	os.Exit(protest.RunTestsWithFixtures(m))33}34func withTestClient2(name string, t *testing.T, fn func(c service.Client)) {35	if testBackend == "rr" {36		protest.MustHaveRecordingAllowed(t)37	}38	listener, err := net.Listen("tcp", "localhost:0")39	if err != nil {40		t.Fatalf("couldn't start listener: %s\n", err)41	}42	defer listener.Close()43	server := rpccommon.NewServer(&service.Config{44		Listener:    listener,45		ProcessArgs: []string{protest.BuildFixture(name, 0).Path},46		Backend:     testBackend,47	}, false)48	if err := server.Run(); err != nil {49		t.Fatal(err)50	}51	client := rpc2.NewClient(listener.Addr().String())52	defer func() {53		dir, _ := client.TraceDirectory()54		client.Detach(true)55		if dir != "" {56			protest.SafeRemoveAll(dir)57		}58	}()59	fn(client)60}61func TestRunWithInvalidPath(t *testing.T) {62	if testBackend == "rr" {63		// This test won't work because rr returns an error, after recording, when64		// the recording failed but also when the recording succeeded but the65		// inferior returned an error. Therefore we have to ignore errors from rr.66		return67	}68	listener, err := net.Listen("tcp", "localhost:0")69	if err != nil {70		t.Fatalf("couldn't start listener: %s\n", err)71	}72	defer listener.Close()73	server := rpccommon.NewServer(&service.Config{74		Listener:    listener,75		ProcessArgs: []string{"invalid_path"},76		APIVersion:  2,77		Backend:     testBackend,78	}, false)79	if err := server.Run(); err == nil {80		t.Fatal("Expected Run to return error for invalid program path")81	}82}83func TestRestart_afterExit(t *testing.T) {84	withTestClient2("continuetestprog", t, func(c service.Client) {85		origPid := c.ProcessPid()86		state := <-c.Continue()87		if !state.Exited {88			t.Fatal("expected initial process to have exited")89		}90		if _, err := c.Restart(); err != nil {91			t.Fatal(err)92		}93		if c.ProcessPid() == origPid {94			t.Fatal("did not spawn new process, has same PID")95		}96		state = <-c.Continue()97		if !state.Exited {98			t.Fatalf("expected restarted process to have exited %v", state)99		}100	})101}102func TestRestart_breakpointPreservation(t *testing.T) {103	protest.AllowRecording(t)104	withTestClient2("continuetestprog", t, func(c service.Client) {105		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1, Name: "firstbreakpoint", Tracepoint: true})106		assertNoError(err, t, "CreateBreakpoint()")107		stateCh := c.Continue()108		state := <-stateCh109		if state.CurrentThread.Breakpoint.Name != "firstbreakpoint" || !state.CurrentThread.Breakpoint.Tracepoint {110			t.Fatalf("Wrong breakpoint: %#v\n", state.CurrentThread.Breakpoint)111		}112		state = <-stateCh113		if !state.Exited {114			t.Fatal("Did not exit after first tracepoint")115		}116		t.Log("Restart")117		c.Restart()118		stateCh = c.Continue()119		state = <-stateCh120		if state.CurrentThread.Breakpoint.Name != "firstbreakpoint" || !state.CurrentThread.Breakpoint.Tracepoint {121			t.Fatalf("Wrong breakpoint (after restart): %#v\n", state.CurrentThread.Breakpoint)122		}123		state = <-stateCh124		if !state.Exited {125			t.Fatal("Did not exit after first tracepoint (after restart)")126		}127	})128}129func TestRestart_duringStop(t *testing.T) {130	withTestClient2("continuetestprog", t, func(c service.Client) {131		origPid := c.ProcessPid()132		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1})133		if err != nil {134			t.Fatal(err)135		}136		state := <-c.Continue()137		if state.CurrentThread.Breakpoint == nil {138			t.Fatal("did not hit breakpoint")139		}140		if _, err := c.Restart(); err != nil {141			t.Fatal(err)142		}143		if c.ProcessPid() == origPid {144			t.Fatal("did not spawn new process, has same PID")145		}146		bps, err := c.ListBreakpoints()147		if err != nil {148			t.Fatal(err)149		}150		if len(bps) == 0 {151			t.Fatal("breakpoints not preserved")152		}153	})154}155func TestRestart_attachPid(t *testing.T) {156	// Assert it does not work and returns error.157	// We cannot restart a process we did not spawn.158	server := rpccommon.NewServer(&service.Config{159		Listener:   nil,160		AttachPid:  999,161		APIVersion: 2,162		Backend:    testBackend,163	}, false)164	if err := server.Restart(); err == nil {165		t.Fatal("expected error on restart after attaching to pid but got none")166	}167}168func TestClientServer_exit(t *testing.T) {169	protest.AllowRecording(t)170	withTestClient2("continuetestprog", t, func(c service.Client) {171		state, err := c.GetState()172		if err != nil {173			t.Fatalf("Unexpected error: %v", err)174		}175		if e, a := false, state.Exited; e != a {176			t.Fatalf("Expected exited %v, got %v", e, a)177		}178		state = <-c.Continue()179		if state.Err == nil {180			t.Fatalf("Error expected after continue")181		}182		if !state.Exited {183			t.Fatalf("Expected exit after continue: %v", state)184		}185		_, err = c.GetState()186		if err == nil {187			t.Fatal("Expected error on querying state from exited process")188		}189	})190}191func TestClientServer_step(t *testing.T) {192	protest.AllowRecording(t)193	withTestClient2("testprog", t, func(c service.Client) {194		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.helloworld", Line: -1})195		if err != nil {196			t.Fatalf("Unexpected error: %v", err)197		}198		stateBefore := <-c.Continue()199		if stateBefore.Err != nil {200			t.Fatalf("Unexpected error: %v", stateBefore.Err)201		}202		stateAfter, err := c.Step()203		if err != nil {204			t.Fatalf("Unexpected error: %v", err)205		}206		if before, after := stateBefore.CurrentThread.PC, stateAfter.CurrentThread.PC; before >= after {207			t.Errorf("Expected %#v to be greater than %#v", before, after)208		}209	})210}211func TestClientServer_stepout(t *testing.T) {212	protest.AllowRecording(t)213	withTestClient2("testnextprog", t, func(c service.Client) {214		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.helloworld", Line: -1})215		assertNoError(err, t, "CreateBreakpoint()")216		stateBefore := <-c.Continue()217		assertNoError(stateBefore.Err, t, "Continue()")218		if stateBefore.CurrentThread.Line != 13 {219			t.Fatalf("wrong line number %s:%d, expected %d", stateBefore.CurrentThread.File, stateBefore.CurrentThread.Line, 13)220		}221		stateAfter, err := c.StepOut()222		assertNoError(err, t, "StepOut()")223		if stateAfter.CurrentThread.Line != 35 {224			t.Fatalf("wrong line number %s:%d, expected %d", stateAfter.CurrentThread.File, stateAfter.CurrentThread.Line, 13)225		}226	})227}228func testnext2(testcases []nextTest, initialLocation string, t *testing.T) {229	protest.AllowRecording(t)230	withTestClient2("testnextprog", t, func(c service.Client) {231		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: initialLocation, Line: -1})232		if err != nil {233			t.Fatalf("Unexpected error: %v", err)234		}235		state := <-c.Continue()236		if state.Err != nil {237			t.Fatalf("Unexpected error: %v", state.Err)238		}239		_, err = c.ClearBreakpoint(bp.ID)240		if err != nil {241			t.Fatalf("Unexpected error: %v", err)242		}243		for _, tc := range testcases {244			if state.CurrentThread.Line != tc.begin {245				t.Fatalf("Program not stopped at correct spot expected %d was %d", tc.begin, state.CurrentThread.Line)246			}247			t.Logf("Next for scenario %#v", tc)248			state, err = c.Next()249			if err != nil {250				t.Fatalf("Unexpected error: %v", err)251			}252			if state.CurrentThread.Line != tc.end {253				t.Fatalf("Program did not continue to correct next location expected %d was %d", tc.end, state.CurrentThread.Line)254			}255		}256	})257}258func TestNextGeneral(t *testing.T) {259	var testcases []nextTest260	ver, _ := goversion.Parse(runtime.Version())261	if ver.Major < 0 || ver.AfterOrEqual(goversion.GoVersion{1, 7, -1, 0, 0, ""}) {262		testcases = []nextTest{263			{17, 19},264			{19, 20},265			{20, 23},266			{23, 24},267			{24, 26},268			{26, 31},269			{31, 23},270			{23, 24},271			{24, 26},272			{26, 31},273			{31, 23},274			{23, 24},275			{24, 26},276			{26, 27},277			{27, 28},278			{28, 34},279		}280	} else {281		testcases = []nextTest{282			{17, 19},283			{19, 20},284			{20, 23},285			{23, 24},286			{24, 26},287			{26, 31},288			{31, 23},289			{23, 24},290			{24, 26},291			{26, 31},292			{31, 23},293			{23, 24},294			{24, 26},295			{26, 27},296			{27, 34},297		}298	}299	testnext2(testcases, "main.testnext", t)300}301func TestNextFunctionReturn(t *testing.T) {302	testcases := []nextTest{303		{13, 14},304		{14, 15},305		{15, 35},306	}307	testnext2(testcases, "main.helloworld", t)308}309func TestClientServer_breakpointInMainThread(t *testing.T) {310	protest.AllowRecording(t)311	withTestClient2("testprog", t, func(c service.Client) {312		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.helloworld", Line: 1})313		if err != nil {314			t.Fatalf("Unexpected error: %v", err)315		}316		state := <-c.Continue()317		if err != nil {318			t.Fatalf("Unexpected error: %v, state: %#v", err, state)319		}320		pc := state.CurrentThread.PC321		if pc-1 != bp.Addr && pc != bp.Addr {322			f, l := state.CurrentThread.File, state.CurrentThread.Line323			t.Fatalf("Break not respected:\nPC:%#v %s:%d\nFN:%#v \n", pc, f, l, bp.Addr)324		}325	})326}327func TestClientServer_breakpointInSeparateGoroutine(t *testing.T) {328	protest.AllowRecording(t)329	withTestClient2("testthreads", t, func(c service.Client) {330		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.anotherthread", Line: 1})331		if err != nil {332			t.Fatalf("Unexpected error: %v", err)333		}334		state := <-c.Continue()335		if state.Err != nil {336			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)337		}338		f, l := state.CurrentThread.File, state.CurrentThread.Line339		if f != "testthreads.go" && l != 9 {340			t.Fatal("Program did not hit breakpoint")341		}342	})343}344func TestClientServer_breakAtNonexistentPoint(t *testing.T) {345	withTestClient2("testprog", t, func(c service.Client) {346		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "nowhere", Line: 1})347		if err == nil {348			t.Fatal("Should not be able to break at non existent function")349		}350	})351}352func TestClientServer_clearBreakpoint(t *testing.T) {353	withTestClient2("testprog", t, func(c service.Client) {354		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sleepytime", Line: 1})355		if err != nil {356			t.Fatalf("Unexpected error: %v", err)357		}358		if e, a := 1, countBreakpoints(t, c); e != a {359			t.Fatalf("Expected breakpoint count %d, got %d", e, a)360		}361		deleted, err := c.ClearBreakpoint(bp.ID)362		if err != nil {363			t.Fatalf("Unexpected error: %v", err)364		}365		if deleted.ID != bp.ID {366			t.Fatalf("Expected deleted breakpoint ID %v, got %v", bp.ID, deleted.ID)367		}368		if e, a := 0, countBreakpoints(t, c); e != a {369			t.Fatalf("Expected breakpoint count %d, got %d", e, a)370		}371	})372}373func TestClientServer_switchThread(t *testing.T) {374	protest.AllowRecording(t)375	withTestClient2("testnextprog", t, func(c service.Client) {376		// With invalid thread id377		_, err := c.SwitchThread(-1)378		if err == nil {379			t.Fatal("Expected error for invalid thread id")380		}381		_, err = c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1})382		if err != nil {383			t.Fatalf("Unexpected error: %v", err)384		}385		state := <-c.Continue()386		if state.Err != nil {387			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)388		}389		var nt int390		ct := state.CurrentThread.ID391		threads, err := c.ListThreads()392		if err != nil {393			t.Fatalf("Unexpected error: %v", err)394		}395		for _, th := range threads {396			if th.ID != ct {397				nt = th.ID398				break399			}400		}401		if nt == 0 {402			t.Fatal("could not find thread to switch to")403		}404		// With valid thread id405		state, err = c.SwitchThread(nt)406		if err != nil {407			t.Fatal(err)408		}409		if state.CurrentThread.ID != nt {410			t.Fatal("Did not switch threads")411		}412	})413}414func TestClientServer_infoLocals(t *testing.T) {415	protest.AllowRecording(t)416	withTestClient2("testnextprog", t, func(c service.Client) {417		fp := testProgPath(t, "testnextprog")418		_, err := c.CreateBreakpoint(&api.Breakpoint{File: fp, Line: 23})419		if err != nil {420			t.Fatalf("Unexpected error: %v", err)421		}422		state := <-c.Continue()423		if state.Err != nil {424			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)425		}426		locals, err := c.ListLocalVariables(api.EvalScope{-1, 0}, normalLoadConfig)427		if err != nil {428			t.Fatalf("Unexpected error: %v", err)429		}430		if len(locals) != 3 {431			t.Fatalf("Expected 3 locals, got %d %#v", len(locals), locals)432		}433	})434}435func TestClientServer_infoArgs(t *testing.T) {436	protest.AllowRecording(t)437	withTestClient2("testnextprog", t, func(c service.Client) {438		fp := testProgPath(t, "testnextprog")439		_, err := c.CreateBreakpoint(&api.Breakpoint{File: fp, Line: 47})440		if err != nil {441			t.Fatalf("Unexpected error: %v", err)442		}443		state := <-c.Continue()444		if state.Err != nil {445			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)446		}447		regs, err := c.ListRegisters(0, false)448		if err != nil {449			t.Fatalf("Unexpected error: %v", err)450		}451		if len(regs) == 0 {452			t.Fatal("Expected string showing registers values, got empty string")453		}454		locals, err := c.ListFunctionArgs(api.EvalScope{-1, 0}, normalLoadConfig)455		if err != nil {456			t.Fatalf("Unexpected error: %v", err)457		}458		if len(locals) != 2 {459			t.Fatalf("Expected 2 function args, got %d %#v", len(locals), locals)460		}461	})462}463func TestClientServer_traceContinue(t *testing.T) {464	protest.AllowRecording(t)465	withTestClient2("integrationprog", t, func(c service.Client) {466		fp := testProgPath(t, "integrationprog")467		_, err := c.CreateBreakpoint(&api.Breakpoint{File: fp, Line: 15, Tracepoint: true, Goroutine: true, Stacktrace: 5, Variables: []string{"i"}})468		if err != nil {469			t.Fatalf("Unexpected error: %v\n", err)470		}471		count := 0472		contChan := c.Continue()473		for state := range contChan {474			if state.CurrentThread != nil && state.CurrentThread.Breakpoint != nil {475				count++476				t.Logf("%v", state)477				bpi := state.CurrentThread.BreakpointInfo478				if bpi.Goroutine == nil {479					t.Fatalf("No goroutine information")480				}481				if len(bpi.Stacktrace) <= 0 {482					t.Fatalf("No stacktrace\n")483				}484				if len(bpi.Variables) != 1 {485					t.Fatalf("Wrong number of variables returned: %d", len(bpi.Variables))486				}487				if bpi.Variables[0].Name != "i" {488					t.Fatalf("Wrong variable returned %s", bpi.Variables[0].Name)489				}490				t.Logf("Variable i is %v", bpi.Variables[0])491				n, err := strconv.Atoi(bpi.Variables[0].Value)492				if err != nil || n != count-1 {493					t.Fatalf("Wrong variable value %q (%v %d)", bpi.Variables[0].Value, err, count)494				}495			}496			if state.Exited {497				continue498			}499			t.Logf("%v", state)500			if state.Err != nil {501				t.Fatalf("Unexpected error during continue: %v\n", state.Err)502			}503		}504		if count != 3 {505			t.Fatalf("Wrong number of continues hit: %d\n", count)506		}507	})508}509func TestClientServer_traceContinue2(t *testing.T) {510	protest.AllowRecording(t)511	withTestClient2("integrationprog", t, func(c service.Client) {512		bp1, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1, Tracepoint: true})513		if err != nil {514			t.Fatalf("Unexpected error: %v\n", err)515		}516		bp2, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: 1, Tracepoint: true})517		if err != nil {518			t.Fatalf("Unexpected error: %v\n", err)519		}520		countMain := 0521		countSayhi := 0522		contChan := c.Continue()523		for state := range contChan {524			if state.CurrentThread != nil && state.CurrentThread.Breakpoint != nil {525				switch state.CurrentThread.Breakpoint.ID {526				case bp1.ID:527					countMain++528				case bp2.ID:529					countSayhi++530				}531				t.Logf("%v", state)532			}533			if state.Exited {534				continue535			}536			if state.Err != nil {537				t.Fatalf("Unexpected error during continue: %v\n", state.Err)538			}539		}540		if countMain != 1 {541			t.Fatalf("Wrong number of continues (main.main) hit: %d\n", countMain)542		}543		if countSayhi != 3 {544			t.Fatalf("Wrong number of continues (main.sayhi) hit: %d\n", countSayhi)545		}546	})547}548func TestClientServer_FindLocations(t *testing.T) {549	withTestClient2("locationsprog", t, func(c service.Client) {550		someFunctionCallAddr := findLocationHelper(t, c, "locationsprog.go:26", false, 1, 0)[0]551		someFunctionLine1 := findLocationHelper(t, c, "locationsprog.go:27", false, 1, 0)[0]552		findLocationHelper(t, c, "anotherFunction:1", false, 1, someFunctionLine1)553		findLocationHelper(t, c, "main.anotherFunction:1", false, 1, someFunctionLine1)554		findLocationHelper(t, c, "anotherFunction", false, 1, someFunctionCallAddr)555		findLocationHelper(t, c, "main.anotherFunction", false, 1, someFunctionCallAddr)556		findLocationHelper(t, c, fmt.Sprintf("*0x%x", someFunctionCallAddr), false, 1, someFunctionCallAddr)557		findLocationHelper(t, c, "sprog.go:26", true, 0, 0)558		findLocationHelper(t, c, "String", true, 0, 0)559		findLocationHelper(t, c, "main.String", true, 0, 0)560		someTypeStringFuncAddr := findLocationHelper(t, c, "locationsprog.go:14", false, 1, 0)[0]561		otherTypeStringFuncAddr := findLocationHelper(t, c, "locationsprog.go:18", false, 1, 0)[0]562		findLocationHelper(t, c, "SomeType.String", false, 1, someTypeStringFuncAddr)563		findLocationHelper(t, c, "(*SomeType).String", false, 1, someTypeStringFuncAddr)564		findLocationHelper(t, c, "main.SomeType.String", false, 1, someTypeStringFuncAddr)565		findLocationHelper(t, c, "main.(*SomeType).String", false, 1, someTypeStringFuncAddr)566		// Issue #275567		readfile := findLocationHelper(t, c, "io/ioutil.ReadFile", false, 1, 0)[0]568		// Issue #296569		findLocationHelper(t, c, "/io/ioutil.ReadFile", false, 1, readfile)570		findLocationHelper(t, c, "ioutil.ReadFile", false, 1, readfile)571		stringAddrs := findLocationHelper(t, c, "/^main.*Type.*String$/", false, 2, 0)572		if otherTypeStringFuncAddr != stringAddrs[0] && otherTypeStringFuncAddr != stringAddrs[1] {573			t.Fatalf("Wrong locations returned for \"/.*Type.*String/\", got: %v expected: %v and %v\n", stringAddrs, someTypeStringFuncAddr, otherTypeStringFuncAddr)574		}575		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 4, Tracepoint: false})576		if err != nil {577			t.Fatalf("CreateBreakpoint(): %v\n", err)578		}579		<-c.Continue()580		locationsprog35Addr := findLocationHelper(t, c, "locationsprog.go:35", false, 1, 0)[0]581		findLocationHelper(t, c, fmt.Sprintf("%s:35", testProgPath(t, "locationsprog")), false, 1, locationsprog35Addr)582		findLocationHelper(t, c, "+1", false, 1, locationsprog35Addr)583		findLocationHelper(t, c, "35", false, 1, locationsprog35Addr)584		findLocationHelper(t, c, "-1", false, 1, findLocationHelper(t, c, "locationsprog.go:33", false, 1, 0)[0])585		findLocationHelper(t, c, `*amap["k"]`, false, 1, findLocationHelper(t, c, `amap["k"]`, false, 1, 0)[0])586	})587	withTestClient2("testnextdefer", t, func(c service.Client) {588		firstMainLine := findLocationHelper(t, c, "testnextdefer.go:5", false, 1, 0)[0]589		findLocationHelper(t, c, "main.main", false, 1, firstMainLine)590	})591	withTestClient2("stacktraceprog", t, func(c service.Client) {592		stacktracemeAddr := findLocationHelper(t, c, "stacktraceprog.go:4", false, 1, 0)[0]593		findLocationHelper(t, c, "main.stacktraceme", false, 1, stacktracemeAddr)594	})595	withTestClient2("locationsUpperCase", t, func(c service.Client) {596		// Upper case597		findLocationHelper(t, c, "locationsUpperCase.go:6", false, 1, 0)598		// Fully qualified path599		path := protest.Fixtures[protest.FixtureKey{"locationsUpperCase", 0}].Source600		findLocationHelper(t, c, path+":6", false, 1, 0)601		bp, err := c.CreateBreakpoint(&api.Breakpoint{File: path, Line: 6})602		if err != nil {603			t.Fatalf("Could not set breakpoint in %s: %v\n", path, err)604		}605		c.ClearBreakpoint(bp.ID)606		//  Allow `/` or `\` on Windows607		if runtime.GOOS == "windows" {608			findLocationHelper(t, c, filepath.FromSlash(path)+":6", false, 1, 0)609			bp, err = c.CreateBreakpoint(&api.Breakpoint{File: filepath.FromSlash(path), Line: 6})610			if err != nil {611				t.Fatalf("Could not set breakpoint in %s: %v\n", filepath.FromSlash(path), err)612			}613			c.ClearBreakpoint(bp.ID)614		}615		// Case-insensitive on Windows, case-sensitive otherwise616		shouldWrongCaseBeError := true617		numExpectedMatches := 0618		if runtime.GOOS == "windows" {619			shouldWrongCaseBeError = false620			numExpectedMatches = 1621		}622		findLocationHelper(t, c, strings.ToLower(path)+":6", shouldWrongCaseBeError, numExpectedMatches, 0)623		bp, err = c.CreateBreakpoint(&api.Breakpoint{File: strings.ToLower(path), Line: 6})624		if (err == nil) == shouldWrongCaseBeError {625			t.Fatalf("Could not set breakpoint in %s: %v\n", strings.ToLower(path), err)626		}627		c.ClearBreakpoint(bp.ID)628	})629}630func TestClientServer_FindLocationsAddr(t *testing.T) {631	withTestClient2("locationsprog2", t, func(c service.Client) {632		<-c.Continue()633		afunction := findLocationHelper(t, c, "main.afunction", false, 1, 0)[0]634		anonfunc := findLocationHelper(t, c, "main.main.func1", false, 1, 0)[0]635		findLocationHelper(t, c, "*fn1", false, 1, afunction)636		findLocationHelper(t, c, "*fn3", false, 1, anonfunc)637	})638}639func TestClientServer_FindLocationsExactMatch(t *testing.T) {640	// if an expression matches multiple functions but one of them is an exact641	// match it should be used anyway.642	// In this example "math/rand.Intn" would normally match "math/rand.Intn"643	// and "math/rand.(*Rand).Intn" but since the first match is exact it644	// should be prioritized.645	withTestClient2("locationsprog3", t, func(c service.Client) {646		<-c.Continue()647		findLocationHelper(t, c, "math/rand.Intn", false, 1, 0)648	})649}650func TestClientServer_EvalVariable(t *testing.T) {651	withTestClient2("testvariables", t, func(c service.Client) {652		state := <-c.Continue()653		if state.Err != nil {654			t.Fatalf("Continue(): %v\n", state.Err)655		}656		var1, err := c.EvalVariable(api.EvalScope{-1, 0}, "a1", normalLoadConfig)657		assertNoError(err, t, "EvalVariable")658		t.Logf("var1: %s", var1.SinglelineString())659		if var1.Value != "foofoofoofoofoofoo" {660			t.Fatalf("Wrong variable value: %s", var1.Value)661		}662	})663}664func TestClientServer_SetVariable(t *testing.T) {665	withTestClient2("testvariables", t, func(c service.Client) {666		state := <-c.Continue()667		if state.Err != nil {668			t.Fatalf("Continue(): %v\n", state.Err)669		}670		assertNoError(c.SetVariable(api.EvalScope{-1, 0}, "a2", "8"), t, "SetVariable()")671		a2, err := c.EvalVariable(api.EvalScope{-1, 0}, "a2", normalLoadConfig)672		if err != nil {673			t.Fatalf("Could not evaluate variable: %v", err)674		}675		t.Logf("a2: %v", a2)676		n, err := strconv.Atoi(a2.Value)677		if err != nil && n != 8 {678			t.Fatalf("Wrong variable value: %v", a2)679		}680	})681}682func TestClientServer_FullStacktrace(t *testing.T) {683	protest.AllowRecording(t)684	withTestClient2("goroutinestackprog", t, func(c service.Client) {685		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.stacktraceme", Line: -1})686		assertNoError(err, t, "CreateBreakpoint()")687		state := <-c.Continue()688		if state.Err != nil {689			t.Fatalf("Continue(): %v\n", state.Err)690		}691		gs, err := c.ListGoroutines()692		assertNoError(err, t, "GoroutinesInfo()")693		found := make([]bool, 10)694		for _, g := range gs {695			frames, err := c.Stacktrace(g.ID, 10, &normalLoadConfig)696			assertNoError(err, t, fmt.Sprintf("Stacktrace(%d)", g.ID))697			for i, frame := range frames {698				if frame.Function == nil {699					continue700				}701				if frame.Function.Name != "main.agoroutine" {702					continue703				}704				t.Logf("frame %d: %v", i, frame)705				for _, arg := range frame.Arguments {706					if arg.Name != "i" {707						continue708					}709					t.Logf("frame %v, variable i is %v\n", frame, arg)710					argn, err := strconv.Atoi(arg.Value)711					if err == nil {712						found[argn] = true713					}714				}715			}716		}717		for i := range found {718			if !found[i] {719				t.Fatalf("Goroutine %d not found", i)720			}721		}722		state = <-c.Continue()723		if state.Err != nil {724			t.Fatalf("Continue(): %v\n", state.Err)725		}726		frames, err := c.Stacktrace(-1, 10, &normalLoadConfig)727		assertNoError(err, t, "Stacktrace")728		cur := 3729		for i, frame := range frames {730			if i == 0 {731				continue732			}733			t.Logf("frame %d: %v", i, frame)734			v := frame.Var("n")735			if v == nil {736				t.Fatalf("Could not find value of variable n in frame %d", i)737			}738			vn, err := strconv.Atoi(v.Value)739			if err != nil || vn != cur {740				t.Fatalf("Expected value %d got %d (error: %v)", cur, vn, err)741			}742			cur--743			if cur < 0 {744				break745			}746		}747	})748}749func TestIssue355(t *testing.T) {750	// After the target process has terminated should return an error but not crash751	protest.AllowRecording(t)752	withTestClient2("continuetestprog", t, func(c service.Client) {753		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: -1})754		assertNoError(err, t, "CreateBreakpoint()")755		ch := c.Continue()756		state := <-ch757		tid := state.CurrentThread.ID758		gid := state.SelectedGoroutine.ID759		assertNoError(state.Err, t, "First Continue()")760		ch = c.Continue()761		state = <-ch762		if !state.Exited {763			t.Fatalf("Target did not terminate after second continue")764		}765		ch = c.Continue()766		state = <-ch767		assertError(state.Err, t, "Continue()")768		_, err = c.Next()769		assertError(err, t, "Next()")770		_, err = c.Step()771		assertError(err, t, "Step()")772		_, err = c.StepInstruction()773		assertError(err, t, "StepInstruction()")774		_, err = c.SwitchThread(tid)775		assertError(err, t, "SwitchThread()")776		_, err = c.SwitchGoroutine(gid)777		assertError(err, t, "SwitchGoroutine()")778		_, err = c.Halt()779		assertError(err, t, "Halt()")780		_, err = c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: -1})781		if testBackend != "rr" {782			assertError(err, t, "CreateBreakpoint()")783		}784		_, err = c.ClearBreakpoint(bp.ID)785		if testBackend != "rr" {786			assertError(err, t, "ClearBreakpoint()")787		}788		_, err = c.ListThreads()789		assertError(err, t, "ListThreads()")790		_, err = c.GetThread(tid)791		assertError(err, t, "GetThread()")792		assertError(c.SetVariable(api.EvalScope{gid, 0}, "a", "10"), t, "SetVariable()")793		_, err = c.ListLocalVariables(api.EvalScope{gid, 0}, normalLoadConfig)794		assertError(err, t, "ListLocalVariables()")795		_, err = c.ListFunctionArgs(api.EvalScope{gid, 0}, normalLoadConfig)796		assertError(err, t, "ListFunctionArgs()")797		_, err = c.ListRegisters(0, false)798		assertError(err, t, "ListRegisters()")799		_, err = c.ListGoroutines()800		assertError(err, t, "ListGoroutines()")801		_, err = c.Stacktrace(gid, 10, &normalLoadConfig)802		assertError(err, t, "Stacktrace()")803		_, err = c.FindLocation(api.EvalScope{gid, 0}, "+1")804		assertError(err, t, "FindLocation()")805		_, err = c.DisassemblePC(api.EvalScope{-1, 0}, 0x40100, api.IntelFlavour)806		assertError(err, t, "DisassemblePC()")807	})808}809func TestDisasm(t *testing.T) {810	// Tests that disassembling by PC, range, and current PC all yeld similar results811	// Tests that disassembly by current PC will return a disassembly containing the instruction at PC812	// Tests that stepping on a calculated CALL instruction will yield a disassembly that contains the813	// effective destination of the CALL instruction814	withTestClient2("locationsprog2", t, func(c service.Client) {815		ch := c.Continue()816		state := <-ch817		assertNoError(state.Err, t, "Continue()")818		locs, err := c.FindLocation(api.EvalScope{-1, 0}, "main.main")819		assertNoError(err, t, "FindLocation()")820		if len(locs) != 1 {821			t.Fatalf("wrong number of locations for main.main: %d", len(locs))822		}823		d1, err := c.DisassemblePC(api.EvalScope{-1, 0}, locs[0].PC, api.IntelFlavour)824		assertNoError(err, t, "DisassemblePC()")825		if len(d1) < 2 {826			t.Fatalf("wrong size of disassembly: %d", len(d1))827		}828		pcstart := d1[0].Loc.PC829		pcend := d1[len(d1)-1].Loc.PC + uint64(len(d1[len(d1)-1].Bytes))830		d2, err := c.DisassembleRange(api.EvalScope{-1, 0}, pcstart, pcend, api.IntelFlavour)831		assertNoError(err, t, "DisassembleRange()")832		if len(d1) != len(d2) {833			t.Logf("d1: %v", d1)834			t.Logf("d2: %v", d2)835			t.Fatal("mismatched length between disassemble pc and disassemble range")836		}837		d3, err := c.DisassemblePC(api.EvalScope{-1, 0}, state.CurrentThread.PC, api.IntelFlavour)838		assertNoError(err, t, "DisassemblePC() - second call")839		if len(d1) != len(d3) {840			t.Logf("d1: %v", d1)841			t.Logf("d3: %v", d3)842			t.Fatal("mismatched length between the two calls of disassemble pc")843		}844		// look for static call to afunction() on line 29845		found := false846		for i := range d3 {847			if d3[i].Loc.Line == 29 && strings.HasPrefix(d3[i].Text, "call") && d3[i].DestLoc != nil && d3[i].DestLoc.Function != nil && d3[i].DestLoc.Function.Name == "main.afunction" {848				found = true849				break850			}851		}852		if !found {853			t.Fatal("Could not find call to main.afunction on line 29")854		}855		haspc := false856		for i := range d3 {857			if d3[i].AtPC {858				haspc = true859				break860			}861		}862		if !haspc {863			t.Logf("d3: %v", d3)864			t.Fatal("PC instruction not found")865		}866		startinstr := getCurinstr(d3)867		count := 0868		for {869			if count > 20 {870				t.Fatal("too many step instructions executed without finding a call instruction")871			}872			state, err := c.StepInstruction()873			assertNoError(err, t, fmt.Sprintf("StepInstruction() %d", count))874			d3, err = c.DisassemblePC(api.EvalScope{-1, 0}, state.CurrentThread.PC, api.IntelFlavour)875			assertNoError(err, t, fmt.Sprintf("StepInstruction() %d", count))876			curinstr := getCurinstr(d3)877			if curinstr == nil {878				t.Fatalf("Could not find current instruction %d", count)879			}880			if curinstr.Loc.Line != startinstr.Loc.Line {881				t.Fatal("Calling StepInstruction() repeatedly did not find the call instruction")882			}883			if strings.HasPrefix(curinstr.Text, "call") {884				t.Logf("call: %v", curinstr)885				if curinstr.DestLoc == nil || curinstr.DestLoc.Function == nil {886					t.Fatalf("Call instruction does not have destination: %v", curinstr)887				}888				if curinstr.DestLoc.Function.Name != "main.afunction" {889					t.Fatalf("Call instruction destination not main.afunction: %v", curinstr)890				}891				break892			}893			count++894		}895	})896}897func TestNegativeStackDepthBug(t *testing.T) {898	// After the target process has terminated should return an error but not crash899	protest.AllowRecording(t)900	withTestClient2("continuetestprog", t, func(c service.Client) {901		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: -1})902		assertNoError(err, t, "CreateBreakpoint()")903		ch := c.Continue()904		state := <-ch905		assertNoError(state.Err, t, "Continue()")906		_, err = c.Stacktrace(-1, -2, &normalLoadConfig)907		assertError(err, t, "Stacktrace()")908	})909}910func TestClientServer_CondBreakpoint(t *testing.T) {911	protest.AllowRecording(t)912	withTestClient2("parallel_next", t, func(c service.Client) {913		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: 1})914		assertNoError(err, t, "CreateBreakpoint()")915		bp.Cond = "n == 7"916		assertNoError(c.AmendBreakpoint(bp), t, "AmendBreakpoint() 1")917		bp, err = c.GetBreakpoint(bp.ID)918		assertNoError(err, t, "GetBreakpoint() 1")919		bp.Variables = append(bp.Variables, "n")920		assertNoError(c.AmendBreakpoint(bp), t, "AmendBreakpoint() 2")921		bp, err = c.GetBreakpoint(bp.ID)922		assertNoError(err, t, "GetBreakpoint() 2")923		if bp.Cond == "" {924			t.Fatalf("No condition set on breakpoint %#v", bp)925		}926		if len(bp.Variables) != 1 {927			t.Fatalf("Wrong number of expressions to evaluate on breakpoint %#v", bp)928		}929		state := <-c.Continue()930		assertNoError(state.Err, t, "Continue()")931		nvar, err := c.EvalVariable(api.EvalScope{-1, 0}, "n", normalLoadConfig)932		assertNoError(err, t, "EvalVariable()")933		if nvar.SinglelineString() != "7" {934			t.Fatalf("Stopped on wrong goroutine %s\n", nvar.Value)935		}936	})937}938func TestSkipPrologue(t *testing.T) {939	withTestClient2("locationsprog2", t, func(c service.Client) {940		<-c.Continue()941		afunction := findLocationHelper(t, c, "main.afunction", false, 1, 0)[0]942		findLocationHelper(t, c, "*fn1", false, 1, afunction)943		findLocationHelper(t, c, "locationsprog2.go:8", false, 1, afunction)944		afunction0 := findLocationHelper(t, c, "main.afunction:0", false, 1, 0)[0]945		if afunction == afunction0 {946			t.Fatal("Skip prologue failed")947		}948	})949}950func TestSkipPrologue2(t *testing.T) {951	withTestClient2("callme", t, func(c service.Client) {952		callme := findLocationHelper(t, c, "main.callme", false, 1, 0)[0]953		callmeZ := findLocationHelper(t, c, "main.callme:0", false, 1, 0)[0]954		findLocationHelper(t, c, "callme.go:5", false, 1, callme)955		if callme == callmeZ {956			t.Fatal("Skip prologue failed")957		}958		callme2 := findLocationHelper(t, c, "main.callme2", false, 1, 0)[0]959		callme2Z := findLocationHelper(t, c, "main.callme2:0", false, 1, 0)[0]960		findLocationHelper(t, c, "callme.go:12", false, 1, callme2)961		if callme2 == callme2Z {962			t.Fatal("Skip prologue failed")963		}964		callme3 := findLocationHelper(t, c, "main.callme3", false, 1, 0)[0]965		callme3Z := findLocationHelper(t, c, "main.callme3:0", false, 1, 0)[0]966		ver, _ := goversion.Parse(runtime.Version())967		if ver.Major < 0 || ver.AfterOrEqual(goversion.GoVer18Beta) {968			findLocationHelper(t, c, "callme.go:19", false, 1, callme3)969		} else {970			// callme3 does not have local variables therefore the first line of the971			// function is immediately after the prologue972			// This is only true before 1.8 where frame pointer chaining introduced a973			// bit of prologue even for functions without local variables974			findLocationHelper(t, c, "callme.go:19", false, 1, callme3Z)975		}976		if callme3 == callme3Z {977			t.Fatal("Skip prologue failed")978		}979	})980}981func TestIssue419(t *testing.T) {982	// Calling service/rpc.(*Client).Halt could cause a crash because both Halt and Continue simultaneously983	// try to read 'runtime.g' and debug/dwarf.Data.Type is not thread safe984	withTestClient2("issue419", t, func(c service.Client) {985		go func() {986			rand.Seed(time.Now().Unix())987			d := time.Duration(rand.Intn(4) + 1)988			time.Sleep(d * time.Second)989			_, err := c.Halt()990			assertNoError(err, t, "RequestManualStop()")991		}()992		statech := c.Continue()993		state := <-statech994		assertNoError(state.Err, t, "Continue()")995	})996}997func TestTypesCommand(t *testing.T) {998	protest.AllowRecording(t)999	withTestClient2("testvariables2", t, func(c service.Client) {1000		state := <-c.Continue()1001		assertNoError(state.Err, t, "Continue()")1002		types, err := c.ListTypes("")1003		assertNoError(err, t, "ListTypes()")1004		found := false1005		for i := range types {1006			if types[i] == "main.astruct" {1007				found = true1008				break1009			}1010		}1011		if !found {1012			t.Fatal("Type astruct not found in ListTypes output")1013		}1014		types, err = c.ListTypes("^main.astruct$")1015		assertNoError(err, t, "ListTypes(\"main.astruct\")")1016		if len(types) != 1 {1017			t.Fatalf("ListTypes(\"^main.astruct$\") did not filter properly, expected 1 got %d: %v", len(types), types)1018		}1019	})1020}1021func TestIssue406(t *testing.T) {1022	protest.AllowRecording(t)1023	withTestClient2("issue406", t, func(c service.Client) {1024		locs, err := c.FindLocation(api.EvalScope{-1, 0}, "issue406.go:146")1025		assertNoError(err, t, "FindLocation()")1026		_, err = c.CreateBreakpoint(&api.Breakpoint{Addr: locs[0].PC})1027		assertNoError(err, t, "CreateBreakpoint()")1028		ch := c.Continue()1029		state := <-ch1030		assertNoError(state.Err, t, "Continue()")1031		v, err := c.EvalVariable(api.EvalScope{-1, 0}, "cfgtree", normalLoadConfig)1032		assertNoError(err, t, "EvalVariable()")1033		vs := v.MultilineString("")1034		t.Logf("cfgtree formats to: %s\n", vs)1035	})1036}1037func TestEvalExprName(t *testing.T) {1038	withTestClient2("testvariables2", t, func(c service.Client) {1039		state := <-c.Continue()1040		assertNoError(state.Err, t, "Continue()")1041		var1, err := c.EvalVariable(api.EvalScope{-1, 0}, "i1+1", normalLoadConfig)1042		assertNoError(err, t, "EvalVariable")1043		const name = "i1+1"1044		t.Logf("i1+1 â %#v", var1)1045		if var1.Name != name {1046			t.Fatalf("Wrong variable name %q, expected %q", var1.Name, name)1047		}1048	})1049}1050func TestClientServer_Issue528(t *testing.T) {1051	// FindLocation with Receiver.MethodName syntax does not work1052	// on remote package names due to a bug in debug/gosym that1053	// Was fixed in go 1.7 // Commit that fixes the issue in go:1054	// f744717d1924340b8f5e5a385e99078693ad90971055	ver, _ := goversion.Parse(runtime.Version())1056	if ver.Major > 0 && !ver.AfterOrEqual(goversion.GoVersion{1, 7, -1, 0, 0, ""}) {1057		t.Log("Test skipped")1058		return1059	}1060	withTestClient2("issue528", t, func(c service.Client) {1061		findLocationHelper(t, c, "State.Close", false, 1, 0)1062	})1063}1064func TestClientServer_FpRegisters(t *testing.T) {1065	regtests := []struct{ name, value string }{1066		{"ST(0)", "0x3fffe666660000000000"},1067		{"ST(1)", "0x3fffd9999a0000000000"},1068		{"ST(2)", "0x3fffcccccd0000000000"},1069		{"ST(3)", "0x3fffc000000000000000"},1070		{"ST(4)", "0x3fffb333333333333000"},1071		{"ST(5)", "0x3fffa666666666666800"},1072		{"ST(6)", "0x3fff9999999999999800"},1073		{"ST(7)", "0x3fff8cccccccccccd000"},1074		{"XMM0", "0x3ff33333333333333ff199999999999a	v2_int={ 3ff199999999999a 3ff3333333333333 }	v4_int={ 9999999a 3ff19999 33333333 3ff33333 }	v8_int={ 999a 9999 9999 3ff1 3333 3333 3333 3ff3 }	v16_int={ 9a 99 99 99 99 99 f1 3f 33 33 33 33 33 33 f3 3f }"},1075		{"XMM1", "0x3ff66666666666663ff4cccccccccccd"},1076		{"XMM2", "0x3fe666663fd9999a3fcccccd3fc00000"},1077		{"XMM3", "0x3ff199999999999a3ff3333333333333"},1078		{"XMM4", "0x3ff4cccccccccccd3ff6666666666666"},1079		{"XMM5", "0x3fcccccd3fc000003fe666663fd9999a"},1080		{"XMM6", "0x4004cccccccccccc4003333333333334"},1081		{"XMM7", "0x40026666666666664002666666666666"},1082		{"XMM8", "0x4059999a404ccccd4059999a404ccccd"},1083	}1084	protest.AllowRecording(t)1085	withTestClient2("fputest/", t, func(c service.Client) {1086		<-c.Continue()1087		regs, err := c.ListRegisters(0, true)1088		assertNoError(err, t, "ListRegisters()")1089		t.Logf("%s", regs.String())1090		for _, regtest := range regtests {1091			found := false1092			for _, reg := range regs {1093				if reg.Name == regtest.name {1094					found = true1095					if !strings.HasPrefix(reg.Value, regtest.value) {1096						t.Fatalf("register %s expected %q got %q", reg.Name, regtest.value, reg.Value)1097					}1098				}1099			}1100			if !found {1101				t.Fatalf("register %s not found: %v", regtest.name, regs)1102			}1103		}1104	})1105}1106func TestClientServer_RestartBreakpointPosition(t *testing.T) {1107	protest.AllowRecording(t)1108	withTestClient2("locationsprog2", t, func(c service.Client) {1109		bpBefore, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.afunction", Line: -1, Tracepoint: true, Name: "this"})1110		addrBefore := bpBefore.Addr1111		t.Logf("%x\n", bpBefore.Addr)1112		assertNoError(err, t, "CreateBreakpoint")1113		stateCh := c.Continue()1114		for range stateCh {1115		}1116		_, err = c.Halt()1117		assertNoError(err, t, "Halt")1118		_, err = c.Restart()1119		assertNoError(err, t, "Restart")1120		bps, err := c.ListBreakpoints()1121		assertNoError(err, t, "ListBreakpoints")1122		for _, bp := range bps {1123			if bp.Name == bpBefore.Name {1124				if bp.Addr != addrBefore {1125					t.Fatalf("Address changed after restart: %x %x", bp.Addr, addrBefore)1126				}1127				t.Logf("%x %x\n", bp.Addr, addrBefore)1128			}1129		}1130	})1131}1132func TestClientServer_SelectedGoroutineLoc(t *testing.T) {1133	// CurrentLocation of SelectedGoroutine should reflect what's happening on1134	// the thread running the goroutine, not the position the goroutine was in1135	// the last time it was parked.1136	protest.AllowRecording(t)1137	withTestClient2("testprog", t, func(c service.Client) {1138		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: -11})1139		assertNoError(err, t, "CreateBreakpoint")1140		s := <-c.Continue()1141		assertNoError(s.Err, t, "Continue")1142		gloc := s.SelectedGoroutine.CurrentLoc1143		if gloc.PC != s.CurrentThread.PC {1144			t.Errorf("mismatched PC %#x %#x", gloc.PC, s.CurrentThread.PC)1145		}1146		if gloc.File != s.CurrentThread.File || gloc.Line != s.CurrentThread.Line {1147			t.Errorf("mismatched file:lineno: %s:%d %s:%d", gloc.File, gloc.Line, s.CurrentThread.File, s.CurrentThread.Line)1148		}1149	})1150}1151func TestClientServer_ReverseContinue(t *testing.T) {1152	protest.AllowRecording(t)1153	if testBackend != "rr" {1154		t.Skip("backend is not rr")1155	}1156	withTestClient2("continuetestprog", t, func(c service.Client) {1157		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: -1})1158		assertNoError(err, t, "CreateBreakpoint(main.main)")1159		_, err = c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: -1})1160		assertNoError(err, t, "CreateBreakpoint(main.sayhi)")1161		state := <-c.Continue()1162		assertNoError(state.Err, t, "first continue")1163		mainPC := state.CurrentThread.PC1164		t.Logf("after first continue %#x", mainPC)1165		state = <-c.Continue()1166		assertNoError(state.Err, t, "second continue")1167		sayhiPC := state.CurrentThread.PC1168		t.Logf("after second continue %#x", sayhiPC)1169		if mainPC == sayhiPC {1170			t.Fatalf("expected different PC after second PC (%#x)", mainPC)1171		}1172		state = <-c.Rewind()1173		assertNoError(state.Err, t, "rewind")1174		if mainPC != state.CurrentThread.PC {1175			t.Fatalf("Expected rewind to go back to the first breakpoint: %#x", state.CurrentThread.PC)1176		}1177	})1178}1179func TestClientServer_collectBreakpointInfoOnNext(t *testing.T) {1180	protest.AllowRecording(t)1181	withTestClient2("testnextprog", t, func(c service.Client) {1182		_, err := c.CreateBreakpoint(&api.Breakpoint{1183			Addr:       findLocationHelper(t, c, "testnextprog.go:23", false, 1, 0)[0],1184			Variables:  []string{"j"},1185			LoadLocals: &normalLoadConfig})1186		assertNoError(err, t, "CreateBreakpoint()")1187		_, err = c.CreateBreakpoint(&api.Breakpoint{1188			Addr:       findLocationHelper(t, c, "testnextprog.go:24", false, 1, 0)[0],1189			Variables:  []string{"j"},1190			LoadLocals: &normalLoadConfig})1191		assertNoError(err, t, "CreateBreakpoint()")1192		stateBefore := <-c.Continue()1193		assertNoError(stateBefore.Err, t, "Continue()")1194		if stateBefore.CurrentThread.Line != 23 {1195			t.Fatalf("wrong line number %s:%d, expected %d", stateBefore.CurrentThread.File, stateBefore.CurrentThread.Line, 23)1196		}1197		if bi := stateBefore.CurrentThread.BreakpointInfo; bi == nil || len(bi.Variables) != 1 {1198			t.Fatalf("bad breakpoint info %v", bi)1199		}1200		stateAfter, err := c.Next()1201		assertNoError(err, t, "Next()")1202		if stateAfter.CurrentThread.Line != 24 {1203			t.Fatalf("wrong line number %s:%d, expected %d", stateAfter.CurrentThread.File, stateAfter.CurrentThread.Line, 24)1204		}1205		if bi := stateAfter.CurrentThread.BreakpointInfo; bi == nil || len(bi.Variables) != 1 {1206			t.Fatalf("bad breakpoint info %v", bi)1207		}1208	})1209}1210func TestClientServer_collectBreakpointInfoError(t *testing.T) {1211	protest.AllowRecording(t)1212	withTestClient2("testnextprog", t, func(c service.Client) {1213		_, err := c.CreateBreakpoint(&api.Breakpoint{1214			Addr:       findLocationHelper(t, c, "testnextprog.go:23", false, 1, 0)[0],1215			Variables:  []string{"nonexistentvariable", "j"},1216			LoadLocals: &normalLoadConfig})1217		assertNoError(err, t, "CreateBreakpoint()")1218		state := <-c.Continue()1219		assertNoError(state.Err, t, "Continue()")1220	})1221}1222func TestClientServerConsistentExit(t *testing.T) {1223	// This test is useful because it ensures that Next and Continue operations both1224	// exit with the same exit status and details when the target application terminates.1225	// Other program execution API calls should also behave in the same way.1226	// An error should be present in state.Err.1227	withTestClient2("pr1055", t, func(c service.Client) {1228		fp := testProgPath(t, "pr1055")1229		_, err := c.CreateBreakpoint(&api.Breakpoint{File: fp, Line: 12})1230		if err != nil {1231			t.Fatalf("Unexpected error: %v", err)1232		}1233		state := <-c.Continue()1234		if state.Err != nil {1235			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)1236		}1237		state, err = c.Next()1238		if err != nil {1239			t.Fatalf("Unexpected error: %v", err)1240		}1241		if !state.Exited {1242			t.Fatal("Process state is not exited")1243		}1244		if state.ExitStatus != 2 {1245			t.Fatalf("Process exit status is not 2, got: %v", state.ExitStatus)1246		}1247	})1248}...

integration1_test.go

Source:integration1_test.go

1package service_test2import (3	"fmt"4	"math/rand"5	"net"6	"path/filepath"7	"runtime"8	"strconv"9	"strings"10	"testing"11	"time"12	protest "github.com/derekparker/delve/pkg/proc/test"13	"github.com/derekparker/delve/pkg/goversion"14	"github.com/derekparker/delve/service"15	"github.com/derekparker/delve/service/api"16	"github.com/derekparker/delve/service/rpc1"17	"github.com/derekparker/delve/service/rpccommon"18)19func withTestClient1(name string, t *testing.T, fn func(c *rpc1.RPCClient)) {20	if testBackend == "rr" {21		protest.MustHaveRecordingAllowed(t)22	}23	listener, err := net.Listen("tcp", "localhost:0")24	if err != nil {25		t.Fatalf("couldn't start listener: %s\n", err)26	}27	defer listener.Close()28	server := rpccommon.NewServer(&service.Config{29		Listener:    listener,30		ProcessArgs: []string{protest.BuildFixture(name, 0).Path},31		Backend:     testBackend,32	}, false)33	if err := server.Run(); err != nil {34		t.Fatal(err)35	}36	client := rpc1.NewClient(listener.Addr().String())37	defer func() {38		client.Detach(true)39	}()40	fn(client)41}42func Test1RunWithInvalidPath(t *testing.T) {43	if testBackend == "rr" {44		// This test won't work because rr returns an error, after recording, when45		// the recording failed but also when the recording succeeded but the46		// inferior returned an error. Therefore we have to ignore errors from rr.47		return48	}49	listener, err := net.Listen("tcp", "localhost:0")50	if err != nil {51		t.Fatalf("couldn't start listener: %s\n", err)52	}53	defer listener.Close()54	server := rpccommon.NewServer(&service.Config{55		Listener:    listener,56		ProcessArgs: []string{"invalid_path"},57		Backend:     testBackend,58	}, false)59	if err := server.Run(); err == nil {60		t.Fatal("Expected Run to return error for invalid program path")61	}62}63func Test1Restart_afterExit(t *testing.T) {64	withTestClient1("continuetestprog", t, func(c *rpc1.RPCClient) {65		origPid := c.ProcessPid()66		state := <-c.Continue()67		if !state.Exited {68			t.Fatal("expected initial process to have exited")69		}70		if err := c.Restart(); err != nil {71			t.Fatal(err)72		}73		if c.ProcessPid() == origPid {74			t.Fatal("did not spawn new process, has same PID")75		}76		state = <-c.Continue()77		if !state.Exited {78			t.Fatalf("expected restarted process to have exited %v", state)79		}80	})81}82func Test1Restart_breakpointPreservation(t *testing.T) {83	withTestClient1("continuetestprog", t, func(c *rpc1.RPCClient) {84		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1, Name: "firstbreakpoint", Tracepoint: true})85		assertNoError(err, t, "CreateBreakpoint()")86		stateCh := c.Continue()87		state := <-stateCh88		if state.CurrentThread.Breakpoint.Name != "firstbreakpoint" || !state.CurrentThread.Breakpoint.Tracepoint {89			t.Fatalf("Wrong breakpoint: %#v\n", state.CurrentThread.Breakpoint)90		}91		state = <-stateCh92		if !state.Exited {93			t.Fatal("Did not exit after first tracepoint")94		}95		t.Log("Restart")96		c.Restart()97		stateCh = c.Continue()98		state = <-stateCh99		if state.CurrentThread.Breakpoint.Name != "firstbreakpoint" || !state.CurrentThread.Breakpoint.Tracepoint {100			t.Fatalf("Wrong breakpoint (after restart): %#v\n", state.CurrentThread.Breakpoint)101		}102		state = <-stateCh103		if !state.Exited {104			t.Fatal("Did not exit after first tracepoint (after restart)")105		}106	})107}108func Test1Restart_duringStop(t *testing.T) {109	withTestClient1("continuetestprog", t, func(c *rpc1.RPCClient) {110		origPid := c.ProcessPid()111		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1})112		if err != nil {113			t.Fatal(err)114		}115		state := <-c.Continue()116		if state.CurrentThread.Breakpoint == nil {117			t.Fatal("did not hit breakpoint")118		}119		if err := c.Restart(); err != nil {120			t.Fatal(err)121		}122		if c.ProcessPid() == origPid {123			t.Fatal("did not spawn new process, has same PID")124		}125		bps, err := c.ListBreakpoints()126		if err != nil {127			t.Fatal(err)128		}129		if len(bps) == 0 {130			t.Fatal("breakpoints not preserved")131		}132	})133}134func Test1Restart_attachPid(t *testing.T) {135	// Assert it does not work and returns error.136	// We cannot restart a process we did not spawn.137	server := rpccommon.NewServer(&service.Config{138		Listener:  nil,139		AttachPid: 999,140		Backend:   testBackend,141	}, false)142	if err := server.Restart(); err == nil {143		t.Fatal("expected error on restart after attaching to pid but got none")144	}145}146func Test1ClientServer_exit(t *testing.T) {147	withTestClient1("continuetestprog", t, func(c *rpc1.RPCClient) {148		state, err := c.GetState()149		if err != nil {150			t.Fatalf("Unexpected error: %v", err)151		}152		if e, a := false, state.Exited; e != a {153			t.Fatalf("Expected exited %v, got %v", e, a)154		}155		state = <-c.Continue()156		if state.Err == nil {157			t.Fatalf("Error expected after continue")158		}159		if !state.Exited {160			t.Fatalf("Expected exit after continue: %v", state)161		}162		_, err = c.GetState()163		if err == nil {164			t.Fatal("Expected error on querying state from exited process")165		}166	})167}168func Test1ClientServer_step(t *testing.T) {169	withTestClient1("testprog", t, func(c *rpc1.RPCClient) {170		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.helloworld", Line: -1})171		if err != nil {172			t.Fatalf("Unexpected error: %v", err)173		}174		stateBefore := <-c.Continue()175		if stateBefore.Err != nil {176			t.Fatalf("Unexpected error: %v", stateBefore.Err)177		}178		stateAfter, err := c.Step()179		if err != nil {180			t.Fatalf("Unexpected error: %v", err)181		}182		if before, after := stateBefore.CurrentThread.PC, stateAfter.CurrentThread.PC; before >= after {183			t.Errorf("Expected %#v to be greater than %#v", before, after)184		}185	})186}187func testnext(testcases []nextTest, initialLocation string, t *testing.T) {188	withTestClient1("testnextprog", t, func(c *rpc1.RPCClient) {189		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: initialLocation, Line: -1})190		if err != nil {191			t.Fatalf("Unexpected error: %v", err)192		}193		state := <-c.Continue()194		if state.Err != nil {195			t.Fatalf("Unexpected error: %v", state.Err)196		}197		_, err = c.ClearBreakpoint(bp.ID)198		if err != nil {199			t.Fatalf("Unexpected error: %v", err)200		}201		for _, tc := range testcases {202			if state.CurrentThread.Line != tc.begin {203				t.Fatalf("Program not stopped at correct spot expected %d was %d", tc.begin, state.CurrentThread.Line)204			}205			t.Logf("Next for scenario %#v", tc)206			state, err = c.Next()207			if err != nil {208				t.Fatalf("Unexpected error: %v", err)209			}210			if state.CurrentThread.Line != tc.end {211				t.Fatalf("Program did not continue to correct next location expected %d was %d", tc.end, state.CurrentThread.Line)212			}213		}214	})215}216func Test1NextGeneral(t *testing.T) {217	var testcases []nextTest218	ver, _ := goversion.Parse(runtime.Version())219	if ver.Major < 0 || ver.AfterOrEqual(goversion.GoVersion{1, 7, -1, 0, 0, ""}) {220		testcases = []nextTest{221			{17, 19},222			{19, 20},223			{20, 23},224			{23, 24},225			{24, 26},226			{26, 31},227			{31, 23},228			{23, 24},229			{24, 26},230			{26, 31},231			{31, 23},232			{23, 24},233			{24, 26},234			{26, 27},235			{27, 28},236			{28, 34},237		}238	} else {239		testcases = []nextTest{240			{17, 19},241			{19, 20},242			{20, 23},243			{23, 24},244			{24, 26},245			{26, 31},246			{31, 23},247			{23, 24},248			{24, 26},249			{26, 31},250			{31, 23},251			{23, 24},252			{24, 26},253			{26, 27},254			{27, 34},255		}256	}257	testnext(testcases, "main.testnext", t)258}259func Test1NextFunctionReturn(t *testing.T) {260	testcases := []nextTest{261		{13, 14},262		{14, 15},263		{15, 35},264	}265	testnext(testcases, "main.helloworld", t)266}267func Test1ClientServer_breakpointInMainThread(t *testing.T) {268	withTestClient1("testprog", t, func(c *rpc1.RPCClient) {269		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.helloworld", Line: 1})270		if err != nil {271			t.Fatalf("Unexpected error: %v", err)272		}273		state := <-c.Continue()274		if err != nil {275			t.Fatalf("Unexpected error: %v, state: %#v", err, state)276		}277		pc := state.CurrentThread.PC278		if pc-1 != bp.Addr && pc != bp.Addr {279			f, l := state.CurrentThread.File, state.CurrentThread.Line280			t.Fatalf("Break not respected:\nPC:%#v %s:%d\nFN:%#v \n", pc, f, l, bp.Addr)281		}282	})283}284func Test1ClientServer_breakpointInSeparateGoroutine(t *testing.T) {285	withTestClient1("testthreads", t, func(c *rpc1.RPCClient) {286		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.anotherthread", Line: 1})287		if err != nil {288			t.Fatalf("Unexpected error: %v", err)289		}290		state := <-c.Continue()291		if state.Err != nil {292			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)293		}294		f, l := state.CurrentThread.File, state.CurrentThread.Line295		if f != "testthreads.go" && l != 9 {296			t.Fatal("Program did not hit breakpoint")297		}298	})299}300func Test1ClientServer_breakAtNonexistentPoint(t *testing.T) {301	withTestClient1("testprog", t, func(c *rpc1.RPCClient) {302		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "nowhere", Line: 1})303		if err == nil {304			t.Fatal("Should not be able to break at non existent function")305		}306	})307}308func Test1ClientServer_clearBreakpoint(t *testing.T) {309	withTestClient1("testprog", t, func(c *rpc1.RPCClient) {310		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sleepytime", Line: 1})311		if err != nil {312			t.Fatalf("Unexpected error: %v", err)313		}314		if e, a := 1, countBreakpoints(t, c); e != a {315			t.Fatalf("Expected breakpoint count %d, got %d", e, a)316		}317		deleted, err := c.ClearBreakpoint(bp.ID)318		if err != nil {319			t.Fatalf("Unexpected error: %v", err)320		}321		if deleted.ID != bp.ID {322			t.Fatalf("Expected deleted breakpoint ID %v, got %v", bp.ID, deleted.ID)323		}324		if e, a := 0, countBreakpoints(t, c); e != a {325			t.Fatalf("Expected breakpoint count %d, got %d", e, a)326		}327	})328}329func Test1ClientServer_switchThread(t *testing.T) {330	withTestClient1("testnextprog", t, func(c *rpc1.RPCClient) {331		// With invalid thread id332		_, err := c.SwitchThread(-1)333		if err == nil {334			t.Fatal("Expected error for invalid thread id")335		}336		_, err = c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1})337		if err != nil {338			t.Fatalf("Unexpected error: %v", err)339		}340		state := <-c.Continue()341		if state.Err != nil {342			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)343		}344		var nt int345		ct := state.CurrentThread.ID346		threads, err := c.ListThreads()347		if err != nil {348			t.Fatalf("Unexpected error: %v", err)349		}350		for _, th := range threads {351			if th.ID != ct {352				nt = th.ID353				break354			}355		}356		if nt == 0 {357			t.Fatal("could not find thread to switch to")358		}359		// With valid thread id360		state, err = c.SwitchThread(nt)361		if err != nil {362			t.Fatal(err)363		}364		if state.CurrentThread.ID != nt {365			t.Fatal("Did not switch threads")366		}367	})368}369func Test1ClientServer_infoLocals(t *testing.T) {370	withTestClient1("testnextprog", t, func(c *rpc1.RPCClient) {371		fp := testProgPath(t, "testnextprog")372		_, err := c.CreateBreakpoint(&api.Breakpoint{File: fp, Line: 23})373		if err != nil {374			t.Fatalf("Unexpected error: %v", err)375		}376		state := <-c.Continue()377		if state.Err != nil {378			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)379		}380		locals, err := c.ListLocalVariables(api.EvalScope{-1, 0})381		if err != nil {382			t.Fatalf("Unexpected error: %v", err)383		}384		if len(locals) != 3 {385			t.Fatalf("Expected 3 locals, got %d %#v", len(locals), locals)386		}387	})388}389func Test1ClientServer_infoArgs(t *testing.T) {390	withTestClient1("testnextprog", t, func(c *rpc1.RPCClient) {391		fp := testProgPath(t, "testnextprog")392		_, err := c.CreateBreakpoint(&api.Breakpoint{File: fp, Line: 47})393		if err != nil {394			t.Fatalf("Unexpected error: %v", err)395		}396		state := <-c.Continue()397		if state.Err != nil {398			t.Fatalf("Unexpected error: %v, state: %#v", state.Err, state)399		}400		regs, err := c.ListRegisters()401		if err != nil {402			t.Fatalf("Unexpected error: %v", err)403		}404		if regs == "" {405			t.Fatal("Expected string showing registers values, got empty string")406		}407		locals, err := c.ListFunctionArgs(api.EvalScope{-1, 0})408		if err != nil {409			t.Fatalf("Unexpected error: %v", err)410		}411		if len(locals) != 2 {412			t.Fatalf("Expected 2 function args, got %d %#v", len(locals), locals)413		}414	})415}416func Test1ClientServer_traceContinue(t *testing.T) {417	withTestClient1("integrationprog", t, func(c *rpc1.RPCClient) {418		fp := testProgPath(t, "integrationprog")419		_, err := c.CreateBreakpoint(&api.Breakpoint{File: fp, Line: 15, Tracepoint: true, Goroutine: true, Stacktrace: 5, Variables: []string{"i"}})420		if err != nil {421			t.Fatalf("Unexpected error: %v\n", err)422		}423		count := 0424		contChan := c.Continue()425		for state := range contChan {426			if state.CurrentThread != nil && state.CurrentThread.Breakpoint != nil {427				count++428				t.Logf("%v", state)429				bpi := state.CurrentThread.BreakpointInfo430				if bpi.Goroutine == nil {431					t.Fatalf("No goroutine information")432				}433				if len(bpi.Stacktrace) <= 0 {434					t.Fatalf("No stacktrace\n")435				}436				if len(bpi.Variables) != 1 {437					t.Fatalf("Wrong number of variables returned: %d", len(bpi.Variables))438				}439				if bpi.Variables[0].Name != "i" {440					t.Fatalf("Wrong variable returned %s", bpi.Variables[0].Name)441				}442				t.Logf("Variable i is %v", bpi.Variables[0])443				n, err := strconv.Atoi(bpi.Variables[0].Value)444				if err != nil || n != count-1 {445					t.Fatalf("Wrong variable value %q (%v %d)", bpi.Variables[0].Value, err, count)446				}447			}448			if state.Exited {449				continue450			}451			t.Logf("%v", state)452			if state.Err != nil {453				t.Fatalf("Unexpected error during continue: %v\n", state.Err)454			}455		}456		if count != 3 {457			t.Fatalf("Wrong number of continues hit: %d\n", count)458		}459	})460}461func Test1ClientServer_traceContinue2(t *testing.T) {462	withTestClient1("integrationprog", t, func(c *rpc1.RPCClient) {463		bp1, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 1, Tracepoint: true})464		if err != nil {465			t.Fatalf("Unexpected error: %v\n", err)466		}467		bp2, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: 1, Tracepoint: true})468		if err != nil {469			t.Fatalf("Unexpected error: %v\n", err)470		}471		countMain := 0472		countSayhi := 0473		contChan := c.Continue()474		for state := range contChan {475			if state.CurrentThread != nil && state.CurrentThread.Breakpoint != nil {476				switch state.CurrentThread.Breakpoint.ID {477				case bp1.ID:478					countMain++479				case bp2.ID:480					countSayhi++481				}482				t.Logf("%v", state)483			}484			if state.Exited {485				continue486			}487			if state.Err != nil {488				t.Fatalf("Unexpected error during continue: %v\n", state.Err)489			}490		}491		if countMain != 1 {492			t.Fatalf("Wrong number of continues (main.main) hit: %d\n", countMain)493		}494		if countSayhi != 3 {495			t.Fatalf("Wrong number of continues (main.sayhi) hit: %d\n", countSayhi)496		}497	})498}499func Test1ClientServer_FindLocations(t *testing.T) {500	withTestClient1("locationsprog", t, func(c *rpc1.RPCClient) {501		someFunctionCallAddr := findLocationHelper(t, c, "locationsprog.go:26", false, 1, 0)[0]502		someFunctionLine1 := findLocationHelper(t, c, "locationsprog.go:27", false, 1, 0)[0]503		findLocationHelper(t, c, "anotherFunction:1", false, 1, someFunctionLine1)504		findLocationHelper(t, c, "main.anotherFunction:1", false, 1, someFunctionLine1)505		findLocationHelper(t, c, "anotherFunction", false, 1, someFunctionCallAddr)506		findLocationHelper(t, c, "main.anotherFunction", false, 1, someFunctionCallAddr)507		findLocationHelper(t, c, fmt.Sprintf("*0x%x", someFunctionCallAddr), false, 1, someFunctionCallAddr)508		findLocationHelper(t, c, "sprog.go:26", true, 0, 0)509		findLocationHelper(t, c, "String", true, 0, 0)510		findLocationHelper(t, c, "main.String", true, 0, 0)511		someTypeStringFuncAddr := findLocationHelper(t, c, "locationsprog.go:14", false, 1, 0)[0]512		otherTypeStringFuncAddr := findLocationHelper(t, c, "locationsprog.go:18", false, 1, 0)[0]513		findLocationHelper(t, c, "SomeType.String", false, 1, someTypeStringFuncAddr)514		findLocationHelper(t, c, "(*SomeType).String", false, 1, someTypeStringFuncAddr)515		findLocationHelper(t, c, "main.SomeType.String", false, 1, someTypeStringFuncAddr)516		findLocationHelper(t, c, "main.(*SomeType).String", false, 1, someTypeStringFuncAddr)517		// Issue #275518		readfile := findLocationHelper(t, c, "io/ioutil.ReadFile", false, 1, 0)[0]519		// Issue #296520		findLocationHelper(t, c, "/io/ioutil.ReadFile", false, 1, readfile)521		findLocationHelper(t, c, "ioutil.ReadFile", false, 1, readfile)522		stringAddrs := findLocationHelper(t, c, "/^main.*Type.*String$/", false, 2, 0)523		if otherTypeStringFuncAddr != stringAddrs[0] && otherTypeStringFuncAddr != stringAddrs[1] {524			t.Fatalf("Wrong locations returned for \"/.*Type.*String/\", got: %v expected: %v and %v\n", stringAddrs, someTypeStringFuncAddr, otherTypeStringFuncAddr)525		}526		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: 4, Tracepoint: false})527		if err != nil {528			t.Fatalf("CreateBreakpoint(): %v\n", err)529		}530		<-c.Continue()531		locationsprog35Addr := findLocationHelper(t, c, "locationsprog.go:35", false, 1, 0)[0]532		findLocationHelper(t, c, fmt.Sprintf("%s:35", testProgPath(t, "locationsprog")), false, 1, locationsprog35Addr)533		findLocationHelper(t, c, "+1", false, 1, locationsprog35Addr)534		findLocationHelper(t, c, "35", false, 1, locationsprog35Addr)535		findLocationHelper(t, c, "-1", false, 1, findLocationHelper(t, c, "locationsprog.go:33", false, 1, 0)[0])536	})537	withTestClient1("testnextdefer", t, func(c *rpc1.RPCClient) {538		firstMainLine := findLocationHelper(t, c, "testnextdefer.go:5", false, 1, 0)[0]539		findLocationHelper(t, c, "main.main", false, 1, firstMainLine)540	})541	withTestClient1("stacktraceprog", t, func(c *rpc1.RPCClient) {542		stacktracemeAddr := findLocationHelper(t, c, "stacktraceprog.go:4", false, 1, 0)[0]543		findLocationHelper(t, c, "main.stacktraceme", false, 1, stacktracemeAddr)544	})545	withTestClient1("locationsUpperCase", t, func(c *rpc1.RPCClient) {546		// Upper case547		findLocationHelper(t, c, "locationsUpperCase.go:6", false, 1, 0)548		// Fully qualified path549		path := protest.Fixtures[protest.FixtureKey{"locationsUpperCase", 0}].Source550		findLocationHelper(t, c, path+":6", false, 1, 0)551		bp, err := c.CreateBreakpoint(&api.Breakpoint{File: path, Line: 6})552		if err != nil {553			t.Fatalf("Could not set breakpoint in %s: %v\n", path, err)554		}555		c.ClearBreakpoint(bp.ID)556		//  Allow `/` or `\` on Windows557		if runtime.GOOS == "windows" {558			findLocationHelper(t, c, filepath.FromSlash(path)+":6", false, 1, 0)559			bp, err = c.CreateBreakpoint(&api.Breakpoint{File: filepath.FromSlash(path), Line: 6})560			if err != nil {561				t.Fatalf("Could not set breakpoint in %s: %v\n", filepath.FromSlash(path), err)562			}563			c.ClearBreakpoint(bp.ID)564		}565		// Case-insensitive on Windows, case-sensitive otherwise566		shouldWrongCaseBeError := true567		numExpectedMatches := 0568		if runtime.GOOS == "windows" {569			shouldWrongCaseBeError = false570			numExpectedMatches = 1571		}572		findLocationHelper(t, c, strings.ToLower(path)+":6", shouldWrongCaseBeError, numExpectedMatches, 0)573		bp, err = c.CreateBreakpoint(&api.Breakpoint{File: strings.ToLower(path), Line: 6})574		if (err == nil) == shouldWrongCaseBeError {575			t.Fatalf("Could not set breakpoint in %s: %v\n", strings.ToLower(path), err)576		}577		c.ClearBreakpoint(bp.ID)578	})579}580func Test1ClientServer_FindLocationsAddr(t *testing.T) {581	withTestClient1("locationsprog2", t, func(c *rpc1.RPCClient) {582		<-c.Continue()583		afunction := findLocationHelper(t, c, "main.afunction", false, 1, 0)[0]584		anonfunc := findLocationHelper(t, c, "main.main.func1", false, 1, 0)[0]585		findLocationHelper(t, c, "*fn1", false, 1, afunction)586		findLocationHelper(t, c, "*fn3", false, 1, anonfunc)587	})588}589func Test1ClientServer_EvalVariable(t *testing.T) {590	withTestClient1("testvariables", t, func(c *rpc1.RPCClient) {591		state := <-c.Continue()592		if state.Err != nil {593			t.Fatalf("Continue(): %v\n", state.Err)594		}595		var1, err := c.EvalVariable(api.EvalScope{-1, 0}, "a1")596		assertNoError(err, t, "EvalVariable")597		t.Logf("var1: %s", var1.SinglelineString())598		if var1.Value != "foofoofoofoofoofoo" {599			t.Fatalf("Wrong variable value: %s", var1.Value)600		}601	})602}603func Test1ClientServer_SetVariable(t *testing.T) {604	withTestClient1("testvariables", t, func(c *rpc1.RPCClient) {605		state := <-c.Continue()606		if state.Err != nil {607			t.Fatalf("Continue(): %v\n", state.Err)608		}609		assertNoError(c.SetVariable(api.EvalScope{-1, 0}, "a2", "8"), t, "SetVariable()")610		a2, err := c.EvalVariable(api.EvalScope{-1, 0}, "a2")611		if err != nil {612			t.Fatalf("Could not evaluate variable: %v", err)613		}614		t.Logf("a2: %v", a2)615		n, err := strconv.Atoi(a2.Value)616		if err != nil && n != 8 {617			t.Fatalf("Wrong variable value: %v", a2)618		}619	})620}621func Test1ClientServer_FullStacktrace(t *testing.T) {622	withTestClient1("goroutinestackprog", t, func(c *rpc1.RPCClient) {623		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.stacktraceme", Line: -1})624		assertNoError(err, t, "CreateBreakpoint()")625		state := <-c.Continue()626		if state.Err != nil {627			t.Fatalf("Continue(): %v\n", state.Err)628		}629		gs, err := c.ListGoroutines()630		assertNoError(err, t, "GoroutinesInfo()")631		found := make([]bool, 10)632		for _, g := range gs {633			frames, err := c.Stacktrace(g.ID, 10, true)634			assertNoError(err, t, fmt.Sprintf("Stacktrace(%d)", g.ID))635			for i, frame := range frames {636				if frame.Function == nil {637					continue638				}639				if frame.Function.Name != "main.agoroutine" {640					continue641				}642				t.Logf("frame %d: %v", i, frame)643				for _, arg := range frame.Arguments {644					if arg.Name != "i" {645						continue646					}647					t.Logf("frame %d, variable i is %v\n", i, arg)648					argn, err := strconv.Atoi(arg.Value)649					if err == nil {650						found[argn] = true651					}652				}653			}654		}655		for i := range found {656			if !found[i] {657				t.Fatalf("Goroutine %d not found", i)658			}659		}660		state = <-c.Continue()661		if state.Err != nil {662			t.Fatalf("Continue(): %v\n", state.Err)663		}664		frames, err := c.Stacktrace(-1, 10, true)665		assertNoError(err, t, "Stacktrace")666		cur := 3667		for i, frame := range frames {668			if i == 0 {669				continue670			}671			t.Logf("frame %d: %v", i, frame)672			v := frame.Var("n")673			if v == nil {674				t.Fatalf("Could not find value of variable n in frame %d", i)675			}676			vn, err := strconv.Atoi(v.Value)677			if err != nil || vn != cur {678				t.Fatalf("Expected value %d got %d (error: %v)", cur, vn, err)679			}680			cur--681			if cur < 0 {682				break683			}684		}685	})686}687func Test1Issue355(t *testing.T) {688	// After the target process has terminated should return an error but not crash689	withTestClient1("continuetestprog", t, func(c *rpc1.RPCClient) {690		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: -1})691		assertNoError(err, t, "CreateBreakpoint()")692		ch := c.Continue()693		state := <-ch694		tid := state.CurrentThread.ID695		gid := state.SelectedGoroutine.ID696		assertNoError(state.Err, t, "First Continue()")697		ch = c.Continue()698		state = <-ch699		if !state.Exited {700			t.Fatalf("Target did not terminate after second continue")701		}702		ch = c.Continue()703		state = <-ch704		assertError(state.Err, t, "Continue()")705		_, err = c.Next()706		assertError(err, t, "Next()")707		_, err = c.Step()708		assertError(err, t, "Step()")709		_, err = c.StepInstruction()710		assertError(err, t, "StepInstruction()")711		_, err = c.SwitchThread(tid)712		assertError(err, t, "SwitchThread()")713		_, err = c.SwitchGoroutine(gid)714		assertError(err, t, "SwitchGoroutine()")715		_, err = c.Halt()716		assertError(err, t, "Halt()")717		_, err = c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.main", Line: -1})718		assertError(err, t, "CreateBreakpoint()")719		_, err = c.ClearBreakpoint(bp.ID)720		assertError(err, t, "ClearBreakpoint()")721		_, err = c.ListThreads()722		assertError(err, t, "ListThreads()")723		_, err = c.GetThread(tid)724		assertError(err, t, "GetThread()")725		assertError(c.SetVariable(api.EvalScope{gid, 0}, "a", "10"), t, "SetVariable()")726		_, err = c.ListLocalVariables(api.EvalScope{gid, 0})727		assertError(err, t, "ListLocalVariables()")728		_, err = c.ListFunctionArgs(api.EvalScope{gid, 0})729		assertError(err, t, "ListFunctionArgs()")730		_, err = c.ListRegisters()731		assertError(err, t, "ListRegisters()")732		_, err = c.ListGoroutines()733		assertError(err, t, "ListGoroutines()")734		_, err = c.Stacktrace(gid, 10, false)735		assertError(err, t, "Stacktrace()")736		_, err = c.FindLocation(api.EvalScope{gid, 0}, "+1")737		assertError(err, t, "FindLocation()")738		_, err = c.DisassemblePC(api.EvalScope{-1, 0}, 0x40100, api.IntelFlavour)739		assertError(err, t, "DisassemblePC()")740	})741}742func Test1Disasm(t *testing.T) {743	// Tests that disassembling by PC, range, and current PC all yeld similar results744	// Tests that disassembly by current PC will return a disassembly containing the instruction at PC745	// Tests that stepping on a calculated CALL instruction will yield a disassembly that contains the746	// effective destination of the CALL instruction747	withTestClient1("locationsprog2", t, func(c *rpc1.RPCClient) {748		ch := c.Continue()749		state := <-ch750		assertNoError(state.Err, t, "Continue()")751		locs, err := c.FindLocation(api.EvalScope{-1, 0}, "main.main")752		assertNoError(err, t, "FindLocation()")753		if len(locs) != 1 {754			t.Fatalf("wrong number of locations for main.main: %d", len(locs))755		}756		d1, err := c.DisassemblePC(api.EvalScope{-1, 0}, locs[0].PC, api.IntelFlavour)757		assertNoError(err, t, "DisassemblePC()")758		if len(d1) < 2 {759			t.Fatalf("wrong size of disassembly: %d", len(d1))760		}761		pcstart := d1[0].Loc.PC762		pcend := d1[len(d1)-1].Loc.PC + uint64(len(d1[len(d1)-1].Bytes))763		d2, err := c.DisassembleRange(api.EvalScope{-1, 0}, pcstart, pcend, api.IntelFlavour)764		assertNoError(err, t, "DisassembleRange()")765		if len(d1) != len(d2) {766			t.Logf("d1: %v", d1)767			t.Logf("d2: %v", d2)768			t.Fatal("mismatched length between disassemble pc and disassemble range")769		}770		d3, err := c.DisassemblePC(api.EvalScope{-1, 0}, state.CurrentThread.PC, api.IntelFlavour)771		assertNoError(err, t, "DisassemblePC() - second call")772		if len(d1) != len(d3) {773			t.Logf("d1: %v", d1)774			t.Logf("d3: %v", d3)775			t.Fatal("mismatched length between the two calls of disassemble pc")776		}777		// look for static call to afunction() on line 29778		found := false779		for i := range d3 {780			if d3[i].Loc.Line == 29 && strings.HasPrefix(d3[i].Text, "call") && d3[i].DestLoc != nil && d3[i].DestLoc.Function != nil && d3[i].DestLoc.Function.Name == "main.afunction" {781				found = true782				break783			}784		}785		if !found {786			t.Fatal("Could not find call to main.afunction on line 29")787		}788		haspc := false789		for i := range d3 {790			if d3[i].AtPC {791				haspc = true792				break793			}794		}795		if !haspc {796			t.Logf("d3: %v", d3)797			t.Fatal("PC instruction not found")798		}799		startinstr := getCurinstr(d3)800		count := 0801		for {802			if count > 20 {803				t.Fatal("too many step instructions executed without finding a call instruction")804			}805			state, err := c.StepInstruction()806			assertNoError(err, t, fmt.Sprintf("StepInstruction() %d", count))807			d3, err = c.DisassemblePC(api.EvalScope{-1, 0}, state.CurrentThread.PC, api.IntelFlavour)808			assertNoError(err, t, fmt.Sprintf("StepInstruction() %d", count))809			curinstr := getCurinstr(d3)810			if curinstr == nil {811				t.Fatalf("Could not find current instruction %d", count)812			}813			if curinstr.Loc.Line != startinstr.Loc.Line {814				t.Fatal("Calling StepInstruction() repeatedly did not find the call instruction")815			}816			if strings.HasPrefix(curinstr.Text, "call") {817				t.Logf("call: %v", curinstr)818				if curinstr.DestLoc == nil || curinstr.DestLoc.Function == nil {819					t.Fatalf("Call instruction does not have destination: %v", curinstr)820				}821				if curinstr.DestLoc.Function.Name != "main.afunction" {822					t.Fatalf("Call instruction destination not main.afunction: %v", curinstr)823				}824				break825			}826			count++827		}828	})829}830func Test1NegativeStackDepthBug(t *testing.T) {831	// After the target process has terminated should return an error but not crash832	withTestClient1("continuetestprog", t, func(c *rpc1.RPCClient) {833		_, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: -1})834		assertNoError(err, t, "CreateBreakpoint()")835		ch := c.Continue()836		state := <-ch837		assertNoError(state.Err, t, "Continue()")838		_, err = c.Stacktrace(-1, -2, true)839		assertError(err, t, "Stacktrace()")840	})841}842func Test1ClientServer_CondBreakpoint(t *testing.T) {843	withTestClient1("parallel_next", t, func(c *rpc1.RPCClient) {844		bp, err := c.CreateBreakpoint(&api.Breakpoint{FunctionName: "main.sayhi", Line: 1})845		assertNoError(err, t, "CreateBreakpoint()")846		bp.Cond = "n == 7"847		assertNoError(c.AmendBreakpoint(bp), t, "AmendBreakpoint() 1")848		bp, err = c.GetBreakpoint(bp.ID)849		assertNoError(err, t, "GetBreakpoint() 1")850		bp.Variables = append(bp.Variables, "n")851		assertNoError(c.AmendBreakpoint(bp), t, "AmendBreakpoint() 2")852		bp, err = c.GetBreakpoint(bp.ID)853		assertNoError(err, t, "GetBreakpoint() 2")854		if bp.Cond == "" {855			t.Fatalf("No condition set on breakpoint %#v", bp)856		}857		if len(bp.Variables) != 1 {858			t.Fatalf("Wrong number of expressions to evaluate on breakpoint %#v", bp)859		}860		state := <-c.Continue()861		assertNoError(state.Err, t, "Continue()")862		nvar, err := c.EvalVariable(api.EvalScope{-1, 0}, "n")863		assertNoError(err, t, "EvalVariable()")864		if nvar.SinglelineString() != "7" {865			t.Fatalf("Stopped on wrong goroutine %s\n", nvar.Value)866		}867	})868}869func Test1SkipPrologue(t *testing.T) {870	withTestClient1("locationsprog2", t, func(c *rpc1.RPCClient) {871		<-c.Continue()872		afunction := findLocationHelper(t, c, "main.afunction", false, 1, 0)[0]873		findLocationHelper(t, c, "*fn1", false, 1, afunction)874		findLocationHelper(t, c, "locationsprog2.go:8", false, 1, afunction)875		afunction0 := findLocationHelper(t, c, "main.afunction:0", false, 1, 0)[0]876		if afunction == afunction0 {877			t.Fatal("Skip prologue failed")878		}879	})880}881func Test1SkipPrologue2(t *testing.T) {882	withTestClient1("callme", t, func(c *rpc1.RPCClient) {883		callme := findLocationHelper(t, c, "main.callme", false, 1, 0)[0]884		callmeZ := findLocationHelper(t, c, "main.callme:0", false, 1, 0)[0]885		findLocationHelper(t, c, "callme.go:5", false, 1, callme)886		if callme == callmeZ {887			t.Fatal("Skip prologue failed")888		}889		callme2 := findLocationHelper(t, c, "main.callme2", false, 1, 0)[0]890		callme2Z := findLocationHelper(t, c, "main.callme2:0", false, 1, 0)[0]891		findLocationHelper(t, c, "callme.go:12", false, 1, callme2)892		if callme2 == callme2Z {893			t.Fatal("Skip prologue failed")894		}895		callme3 := findLocationHelper(t, c, "main.callme3", false, 1, 0)[0]896		callme3Z := findLocationHelper(t, c, "main.callme3:0", false, 1, 0)[0]897		ver, _ := goversion.Parse(runtime.Version())898		if ver.Major < 0 || ver.AfterOrEqual(goversion.GoVer18Beta) {899			findLocationHelper(t, c, "callme.go:19", false, 1, callme3)900		} else {901			// callme3 does not have local variables therefore the first line of the902			// function is immediately after the prologue903			// This is only true before 1.8 where frame pointer chaining introduced a904			// bit of prologue even for functions without local variables905			findLocationHelper(t, c, "callme.go:19", false, 1, callme3Z)906		}907		if callme3 == callme3Z {908			t.Fatal("Skip prologue failed")909		}910	})911}912func Test1Issue419(t *testing.T) {913	// Calling service/rpc.(*Client).Halt could cause a crash because both Halt and Continue simultaneously914	// try to read 'runtime.g' and debug/dwarf.Data.Type is not thread safe915	withTestClient1("issue419", t, func(c *rpc1.RPCClient) {916		go func() {917			rand.Seed(time.Now().Unix())918			d := time.Duration(rand.Intn(4) + 1)919			time.Sleep(d * time.Second)920			_, err := c.Halt()921			assertNoError(err, t, "RequestManualStop()")922		}()923		statech := c.Continue()924		state := <-statech925		assertNoError(state.Err, t, "Continue()")926	})927}928func Test1TypesCommand(t *testing.T) {929	withTestClient1("testvariables2", t, func(c *rpc1.RPCClient) {930		state := <-c.Continue()931		assertNoError(state.Err, t, "Continue()")932		types, err := c.ListTypes("")933		assertNoError(err, t, "ListTypes()")934		found := false935		for i := range types {936			if types[i] == "main.astruct" {937				found = true938				break939			}940		}941		if !found {942			t.Fatal("Type astruct not found in ListTypes output")943		}944		types, err = c.ListTypes("^main.astruct$")945		assertNoError(err, t, "ListTypes(\"main.astruct\")")946		if len(types) != 1 {947			t.Fatalf("ListTypes(\"^main.astruct$\") did not filter properly, expected 1 got %d: %v", len(types), types)948		}949	})950}951func Test1Issue406(t *testing.T) {952	withTestClient1("issue406", t, func(c *rpc1.RPCClient) {953		locs, err := c.FindLocation(api.EvalScope{-1, 0}, "issue406.go:146")954		assertNoError(err, t, "FindLocation()")955		_, err = c.CreateBreakpoint(&api.Breakpoint{Addr: locs[0].PC})956		assertNoError(err, t, "CreateBreakpoint()")957		ch := c.Continue()958		state := <-ch959		assertNoError(state.Err, t, "Continue()")960		v, err := c.EvalVariable(api.EvalScope{-1, 0}, "cfgtree")961		assertNoError(err, t, "EvalVariable()")962		vs := v.MultilineString("")963		t.Logf("cfgtree formats to: %s\n", vs)964	})965}...

config_test.go

Source:config_test.go

1package main_test2import (3	"bytes"4	"reflect"5	"strings"6	"testing"7	"time"8	"github.com/BurntSushi/toml"9	main "github.com/influxdb/influxdb/cmd/influxd"10)11// Testing configuration file.12const testFile = `13# Welcome to the InfluxDB configuration file.14# If hostname (on the OS) doesn't return a name that can be resolved by the other15# systems in the cluster, you'll have to set the hostname to an IP or something16# that can be resolved here.17hostname = "myserver.com"18port = 808619# Control authentication20[authentication]21enabled = true22[logging]23write-tracing = true24raft-tracing = true25[monitoring]26enabled = true27write-interval = "1m"28# Configure the admin server29[admin]30enabled = true31port = 808332# Controls certain parameters that only take effect until an initial successful33# start-up has occurred.34[initialization]35join-urls = "http://127.0.0.1:8086"36# Configure the http api37[api]38bind-address = "10.1.2.3"39ssl-port = 8087    # Ssl support is enabled if you set a port and cert40ssl-cert = "../cert.pem"41# connections will timeout after this amount of time. Ensures that clients that misbehave42# and keep alive connections they don't use won't end up connection a million times.43# However, if a request is taking longer than this to complete, could be a problem.44read-timeout = "5s"45[input_plugins]46  [input_plugins.udp]47  enabled = true48  port = 444449  database = "test"50# Configure the Graphite servers51[[graphite]]52protocol = "TCP"53enabled = true54bind-address = "192.168.0.1"55port = 200356database = "graphite_tcp"  # store graphite data in this database57name-position = "last"58name-separator = "-"59[[graphite]]60protocol = "udP"61enabled = true62bind-address = "192.168.0.2"63port = 200564# Configure collectd server65[collectd]66enabled = true67bind-address = "192.168.0.3"68port = 2582769database = "collectd_database"70typesdb = "foo-db-type"71# Configure OpenTSDB server72[opentsdb]73enabled = true74address = "192.168.0.3"75port = 424276database = "opentsdb_database"77retention-policy = "raw"78# Broker configuration79[broker]80# The broker port should be open between all servers in a cluster.81# However, this port shouldn't be accessible from the internet.82enabled = false83# Where the broker logs are stored. The user running InfluxDB will need read/write access.84dir  = "/tmp/influxdb/development/broker"85# Raft distributed consensus86[raft]87apply-interval = "10ms"88election-timeout = "1s"89[data]90dir = "/tmp/influxdb/development/db"91retention-auto-create = false92retention-check-enabled = true93retention-check-period = "5m"94enabled = false95[continuous_queries]96disabled = true97[snapshot]98enabled = true99`100// Ensure that megabyte sizes can be parsed.101func TestSize_UnmarshalText_MB(t *testing.T) {102	var s main.Size103	if err := s.UnmarshalText([]byte("200m")); err != nil {104		t.Fatalf("unexpected error: %s", err)105	} else if s != 200*(1<<20) {106		t.Fatalf("unexpected size: %d", s)107	}108}109// Ensure that gigabyte sizes can be parsed.110func TestSize_UnmarshalText_GB(t *testing.T) {111	if typ := reflect.TypeOf(0); typ.Size() != 8 {112		t.Skip("large gigabyte parsing on 64-bit arch only")113	}114	var s main.Size115	if err := s.UnmarshalText([]byte("10g")); err != nil {116		t.Fatalf("unexpected error: %s", err)117	} else if s != 10*(1<<30) {118		t.Fatalf("unexpected size: %d", s)119	}120}121// Ensure that a TOML configuration file can be parsed into a Config.122func TestParseConfig(t *testing.T) {123	c, err := main.ParseConfig(testFile)124	if err != nil {125		t.Fatalf("unexpected error: %s", err)126	} else if c.Hostname != "myserver.com" {127		t.Fatalf("hostname mismatch: %v", c.Hostname)128	}129	if exp := 8086; c.Port != exp {130		t.Fatalf("port mismatch. got %v, exp %v", c.Port, exp)131	}132	if c.Initialization.JoinURLs != "http://127.0.0.1:8086" {133		t.Fatalf("JoinURLs mistmatch: %v", c.Initialization.JoinURLs)134	}135	if !c.Authentication.Enabled {136		t.Fatalf("authentication enabled mismatch: %v", c.Authentication.Enabled)137	}138	if exp := "10.1.2.3"; c.HTTPAPI.BindAddress != exp {139		t.Fatalf("http api bind-address mismatch: got %v, exp %v", c.HTTPAPI.BindAddress, exp)140	}141	if c.UDP.Enabled {142		t.Fatalf("udp enabled mismatch: %v", c.UDP.Enabled)143	}144	if c.Admin.Enabled != true {145		t.Fatalf("admin enabled mismatch: %v", c.Admin.Enabled)146	}147	if c.Admin.Port != 8083 {148		t.Fatalf("admin port mismatch: %v", c.Admin.Port)149	}150	if c.ContinuousQuery.Disabled != true {151		t.Fatalf("continuous query disable mismatch: %v", c.ContinuousQuery.Disabled)152	}153	if len(c.Graphites) != 2 {154		t.Fatalf("graphites  mismatch.  expected %v, got: %v", 2, len(c.Graphites))155	}156	tcpGraphite := c.Graphites[0]157	switch {158	case tcpGraphite.Enabled != true:159		t.Fatalf("graphite tcp enabled mismatch: expected: %v, got %v", true, tcpGraphite.Enabled)160	case tcpGraphite.BindAddress != "192.168.0.1":161		t.Fatalf("graphite tcp address mismatch: expected %v, got  %v", "192.168.0.1", tcpGraphite.BindAddress)162	case tcpGraphite.Port != 2003:163		t.Fatalf("graphite tcp port mismatch: expected %v, got %v", 2003, tcpGraphite.Port)164	case tcpGraphite.Database != "graphite_tcp":165		t.Fatalf("graphite tcp database mismatch: expected %v, got %v", "graphite_tcp", tcpGraphite.Database)166	case strings.ToLower(tcpGraphite.Protocol) != "tcp":167		t.Fatalf("graphite tcp protocol mismatch: expected %v, got %v", "tcp", strings.ToLower(tcpGraphite.Protocol))168	case tcpGraphite.LastEnabled() != true:169		t.Fatalf("graphite tcp name-position mismatch: expected %v, got %v", "last", tcpGraphite.NamePosition)170	case tcpGraphite.NameSeparatorString() != "-":171		t.Fatalf("graphite tcp name-separator mismatch: expected %v, got %v", "-", tcpGraphite.NameSeparatorString())172	}173	udpGraphite := c.Graphites[1]174	switch {175	case udpGraphite.Enabled != true:176		t.Fatalf("graphite udp enabled mismatch: expected: %v, got %v", true, udpGraphite.Enabled)177	case udpGraphite.BindAddress != "192.168.0.2":178		t.Fatalf("graphite udp address mismatch: expected %v, got  %v", "192.168.0.2", udpGraphite.BindAddress)179	case udpGraphite.Port != 2005:180		t.Fatalf("graphite udp port mismatch: expected %v, got %v", 2005, udpGraphite.Port)181	case udpGraphite.DatabaseString() != "graphite":182		t.Fatalf("graphite database mismatch: expected %v, got %v", "graphite", udpGraphite.Database)183	case strings.ToLower(udpGraphite.Protocol) != "udp":184		t.Fatalf("graphite udp protocol mismatch: expected %v, got %v", "udp", strings.ToLower(udpGraphite.Protocol))185	}186	switch {187	case c.Collectd.Enabled != true:188		t.Errorf("collectd enabled mismatch: expected: %v, got %v", true, c.Collectd.Enabled)189	case c.Collectd.BindAddress != "192.168.0.3":190		t.Errorf("collectd address mismatch: expected %v, got  %v", "192.168.0.3", c.Collectd.BindAddress)191	case c.Collectd.Port != 25827:192		t.Errorf("collectd port mismatch: expected %v, got %v", 2005, c.Collectd.Port)193	case c.Collectd.Database != "collectd_database":194		t.Errorf("collectdabase mismatch: expected %v, got %v", "collectd_database", c.Collectd.Database)195	case c.Collectd.TypesDB != "foo-db-type":196		t.Errorf("collectd typesdb mismatch: expected %v, got %v", "foo-db-type", c.Collectd.TypesDB)197	}198	switch {199	case c.OpenTSDB.Enabled != true:200		t.Errorf("opentsdb enabled mismatch: expected: %v, got %v", true, c.OpenTSDB.Enabled)201	case c.OpenTSDB.ListenAddress() != "192.168.0.3:4242":202		t.Errorf("opentsdb listen address mismatch: expected %v, got  %v", "192.168.0.3:4242", c.OpenTSDB.ListenAddress())203	case c.OpenTSDB.DatabaseString() != "opentsdb_database":204		t.Errorf("opentsdb database mismatch: expected %v, got %v", "opentsdb_database", c.OpenTSDB.DatabaseString())205	case c.OpenTSDB.RetentionPolicy != "raw":206		t.Errorf("collectd retention-policy mismatch: expected %v, got %v", "foo-db-type", c.OpenTSDB.RetentionPolicy)207	}208	if c.Broker.Dir != "/tmp/influxdb/development/broker" {209		t.Fatalf("broker dir mismatch: %v", c.Broker.Dir)210	}211	if c.Broker.Enabled != false {212		t.Fatalf("broker disabled mismatch: %v, got: %v", false, c.Broker.Enabled)213	}214	if c.Raft.ApplyInterval != main.Duration(10*time.Millisecond) {215		t.Fatalf("Raft apply interval mismatch: %v, got %v", 10*time.Millisecond, c.Raft.ApplyInterval)216	}217	if c.Data.Dir != "/tmp/influxdb/development/db" {218		t.Fatalf("data dir mismatch: %v", c.Data.Dir)219	}220	if c.Data.RetentionCheckEnabled != true {221		t.Fatalf("Retention check enabled mismatch: %v", c.Data.RetentionCheckEnabled)222	}223	if c.Data.RetentionCheckPeriod != main.Duration(5*time.Minute) {224		t.Fatalf("Retention check period mismatch: %v", c.Data.RetentionCheckPeriod)225	}226	if c.Data.Enabled != false {227		t.Fatalf("data disabled mismatch: %v, got: %v", false, c.Data.Enabled)228	}229	if c.Monitoring.WriteInterval.String() != "1m0s" {230		t.Fatalf("Monitoring.WriteInterval mismatch: %v", c.Monitoring.WriteInterval)231	}232	if !c.Snapshot.Enabled {233		t.Fatalf("snapshot enabled mismatch: %v, got %v", true, c.Snapshot.Enabled)234	}235	// TODO: UDP Servers testing.236	/*237		c.Assert(config.UdpServers, HasLen, 1)238		c.Assert(config.UdpServers[0].Enabled, Equals, true)239		c.Assert(config.UdpServers[0].Port, Equals, 4444)240		c.Assert(config.UdpServers[0].Database, Equals, "test")241	*/242}243func TestEncodeConfig(t *testing.T) {244	c := main.Config{}245	c.Monitoring.WriteInterval = main.Duration(time.Minute)246	buf := new(bytes.Buffer)247	if err := toml.NewEncoder(buf).Encode(&c); err != nil {248		t.Fatal("Failed to encode: ", err)249	}250	got, search := buf.String(), `write-interval = "1m0s"`251	if !strings.Contains(got, search) {252		t.Fatalf("Encoding config failed.\nfailed to find %s in:\n%s\n", search, got)253	}254}255func TestCollectd_ConnectionString(t *testing.T) {256	var tests = []struct {257		name             string258		defaultBindAddr  string259		connectionString string260		config           main.Collectd261	}{262		{263			name:             "No address or port provided from config",264			defaultBindAddr:  "192.168.0.1",265			connectionString: "192.168.0.1:25826",266			config:           main.Collectd{},267		},268		{269			name:             "address provided, no port provided from config",270			defaultBindAddr:  "192.168.0.1",271			connectionString: "192.168.0.2:25826",272			config:           main.Collectd{BindAddress: "192.168.0.2"},273		},274		{275			name:             "no address provided, port provided from config",276			defaultBindAddr:  "192.168.0.1",277			connectionString: "192.168.0.1:25827",278			config:           main.Collectd{Port: 25827},279		},280		{281			name:             "both address and port provided from config",282			defaultBindAddr:  "192.168.0.1",283			connectionString: "192.168.0.2:25827",284			config:           main.Collectd{BindAddress: "192.168.0.2", Port: 25827},285		},286	}287	for _, test := range tests {288		t.Logf("test: %q", test.name)289		s := test.config.ConnectionString(test.defaultBindAddr)290		if s != test.connectionString {291			t.Errorf("connection string mismatch, expected: %q, got: %q", test.connectionString, s)292		}293	}294}...

fatalf

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4}5import (6func main() {7	fmt.Println("Hello, playground")8}9import (10func main() {11	fmt.Println("Hello, playground")12}13import (14func main() {15	fmt.Println("Hello, playground")16}17import (18func main() {19	fmt.Println("Hello, playground")20}21import (22func main() {23	fmt.Println("Hello, playground")24}25import (26func main() {27	fmt.Println("Hello, playground")28}29import (30func main() {31	fmt.Println("Hello, playground")32}33import (34func main() {35	fmt.Println("Hello, playground")36}37import (38func main() {39	fmt.Println("Hello, playground")40}41import (42func main() {43	fmt.Println("Hello, playground")44}45import (46func main() {47	fmt.Println("Hello, playground")48}49import (50func main() {51	fmt.Println("Hello, playground")52}

fatalf

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Printf("Value of c : %d4}5main.main()6import "fmt"7func main() {8    defer func() {9        if r := recover(); r != nil {10            fmt.Println("Recovered from panic")11        }12    }()13    fmt.Printf("Value of c : %d14}15import "fmt"16func main() {17    defer func() {18        if r := recover(); r != nil {19            fmt.Println("Recovered from panic")20        }21    }()22    fmt.Printf("Value of c : %d23    panic("This is a custom panic")24}25main.main()

fatalf

Using AI Code Generation

1import "fmt"2func main() {3	fmt.Printf("Hello World")4	fmt.Print("Hello World")5	fmt.Println("Hello World")6}7import "fmt"8func main() {9	fmt.Println("value of a is:", a)10}11import "fmt"12func main() {13	fmt.Println("value of a is:", a)14}15import "fmt"

fatalf

Using AI Code Generation

1import (2func main() {3}4func init() {5	fmt.Printf("init6}7import (8func main() {9}10func init() {11	fmt.Printf("init12}13func init() {14	fmt.Printf("init215}16import (17func main() {18}19func init() {20	fmt.Printf("init21}22func init() {23	fmt.Printf("init224}25func init() {26	fmt.Printf("init327}28import (29func main() {30}31func init() {32	fmt.Printf("init33}34func init() {35	fmt.Printf("init236}37func init() {38	fmt.Printf("init339}40func init() {41	fmt.Printf("init442}43import (44func main() {45}46func init() {47	fmt.Printf("init48}49func init() {50	fmt.Printf("init251}52func init() {53	fmt.Printf("init354}55func init() {56	fmt.Printf("init457}58func init() {59	fmt.Printf("init560}61import (62func main() {63}64func init() {

fatalf

Using AI Code Generation

1import (2func main() {3	log.Fatalln("This is a fatal message")4	fmt.Println("This is a message after fatal")5}6import (7func main() {8	log.Panicln("This is a panic message")9	fmt.Println("This is a message after panic")10}11log.Panicln(0xc0000a3f30, 0x1, 0x1)12main.main()13log.Panicln(0xc0000a3f30, 0x1, 0x1)14main.main()15import (16func main() {17	log.Panicln("This is a panic message")18	fmt.Println("This is a message

fatalf

Using AI Code Generation

1import (2func main() {3	log.Fatalf("This is an error message")4	fmt.Println("This line will not be executed")5}6import (7func main() {8	log.Fatalln("This is an error message")9	fmt.Println("This line will not be executed")10}11import (12func main() {13	log.Panic("This is an error message")14	fmt.Println("This line will not be executed")15}16import (17func main() {18	log.Panicf("This is an error message")

Automation Testing Tutorials

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