TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use Log method of common Package

Best Testkube code snippet using common.Log

log_test.go

Source:log_test.go

...22	"github.com/davecgh/go-spew/spew"23	"github.com/ethereum/go-ethereum/common"24	"github.com/ethereum/go-ethereum/common/hexutil"25)26var unmarshalLogTests = map[string]struct {27	input     string28	want      *Log29	wantError error30}{31	"ok": {32		input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","data":"0x000000000000000000000000000000000000000000000001a055690d9db80000","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,33		want: &Log{34			Address:     common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),35			BlockHash:   common.HexToHash("0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056"),36			BlockNumber: 2019236,37			Data:        hexutil.MustDecode("0x000000000000000000000000000000000000000000000001a055690d9db80000"),38			Index:       2,39			TxIndex:     3,40			TxHash:      common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),41			Topics: []common.Hash{42				common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),43				common.HexToHash("0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"),44			},45		},46	},47	"empty data": {48		input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","data":"0x","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,49		want: &Log{50			Address:     common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),51			BlockHash:   common.HexToHash("0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056"),52			BlockNumber: 2019236,53			Data:        []byte{},54			Index:       2,55			TxIndex:     3,56			TxHash:      common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),57			Topics: []common.Hash{58				common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),59				common.HexToHash("0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"),60			},61		},62	},63	"missing block fields (pending logs)": {64		input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","data":"0x","logIndex":"0x0","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,65		want: &Log{66			Address:     common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),67			BlockHash:   common.Hash{},68			BlockNumber: 0,69			Data:        []byte{},70			Index:       0,71			TxIndex:     3,72			TxHash:      common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),73			Topics: []common.Hash{74				common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),75			},76		},77	},78	"Removed: true": {79		input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","data":"0x","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3","removed":true}`,80		want: &Log{81			Address:     common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),82			BlockHash:   common.HexToHash("0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056"),83			BlockNumber: 2019236,84			Data:        []byte{},85			Index:       2,86			TxIndex:     3,87			TxHash:      common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),88			Topics: []common.Hash{89				common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),90			},91			Removed: true,92		},93	},94	"missing data": {95		input:     `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615","0x000000000000000000000000f9dff387dcb5cc4cca5b91adb07a95f54e9f1bb6"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,96		wantError: fmt.Errorf("missing required field 'data' for Log"),97	},98}99func TestUnmarshalLog(t *testing.T) {100	dumper := spew.ConfigState{DisableMethods: true, Indent: "    "}101	for name, test := range unmarshalLogTests {102		var log *Log103		err := json.Unmarshal([]byte(test.input), &log)104		checkError(t, name, err, test.wantError)105		if test.wantError == nil && err == nil {106			if !reflect.DeepEqual(log, test.want) {107				t.Errorf("test %q:\nGOT %sWANT %s", name, dumper.Sdump(log), dumper.Sdump(test.want))108			}109		}110	}111}112func checkError(t *testing.T, testname string, got, want error) bool {113	if got == nil {114		if want != nil {115			t.Errorf("test %q: got no error, want %q", testname, want)116			return false...

host.go

Source:host.go

1// Copyright 2016 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4package main5import (6	"fmt"7	"log"8	"path/filepath"9	"plugin"10	"strings"11	"common"12)13func init() {14	common.X *= 515}16// testUnnamed tests that two plugins built with .go files passed on17// the command line do not have overlapping symbols. That is,18// unnamed1.so/FuncInt and unnamed2.so/FuncInt should be distinct functions.19func testUnnamed() {20	p, err := plugin.Open("unnamed1.so")21	if err != nil {22		log.Fatalf(`plugin.Open("unnamed1.so"): %v`, err)23	}24	fn, err := p.Lookup("FuncInt")25	if err != nil {26		log.Fatalf(`unnamed1.so: Lookup("FuncInt") failed: %v`, err)27	}28	if got, want := fn.(func() int)(), 1; got != want {29		log.Fatalf("unnamed1.so: FuncInt()=%d, want %d", got, want)30	}31	p, err = plugin.Open("unnamed2.so")32	if err != nil {33		log.Fatalf(`plugin.Open("unnamed2.so"): %v`, err)34	}35	fn, err = p.Lookup("FuncInt")36	if err != nil {37		log.Fatalf(`unnamed2.so: Lookup("FuncInt") failed: %v`, err)38	}39	if got, want := fn.(func() int)(), 2; got != want {40		log.Fatalf("unnamed2.so: FuncInt()=%d, want %d", got, want)41	}42}43func main() {44	if got, want := common.X, 3*5; got != want {45		log.Fatalf("before plugin load common.X=%d, want %d", got, want)46	}47	p, err := plugin.Open("plugin1.so")48	if err != nil {49		log.Fatalf("plugin.Open failed: %v", err)50	}51	const wantX = 3 * 5 * 752	if got := common.X; got != wantX {53		log.Fatalf("after plugin load common.X=%d, want %d", got, wantX)54	}55	seven, err := p.Lookup("Seven")56	if err != nil {57		log.Fatalf(`Lookup("Seven") failed: %v`, err)58	}59	if got, want := *seven.(*int), 7; got != want {60		log.Fatalf("plugin1.Seven=%d, want %d", got, want)61	}62	readFunc, err := p.Lookup("ReadCommonX")63	if err != nil {64		log.Fatalf(`plugin1.Lookup("ReadCommonX") failed: %v`, err)65	}66	if got := readFunc.(func() int)(); got != wantX {67		log.Fatalf("plugin1.ReadCommonX()=%d, want %d", got, wantX)68	}69	// sub/plugin1.so is a different plugin with the same name as70	// the already loaded plugin. It also depends on common. Test71	// that we can load the different plugin, it is actually72	// different, and that it sees the same common package.73	subpPath, err := filepath.Abs("sub/plugin1.so")74	if err != nil {75		log.Fatalf("filepath.Abs(%q) failed: %v", subpPath, err)76	}77	subp, err := plugin.Open(subpPath)78	if err != nil {79		log.Fatalf("plugin.Open(%q) failed: %v", subpPath, err)80	}81	funcVar, err := subp.Lookup("FuncVar")82	if err != nil {83		log.Fatalf(`sub/plugin1.Lookup("FuncVar") failed: %v`, err)84	}85	called := false86	*funcVar.(*func()) = func() {87		called = true88	}89	readFunc, err = subp.Lookup("ReadCommonX")90	if err != nil {91		log.Fatalf(`sub/plugin1.Lookup("ReadCommonX") failed: %v`, err)92	}93	if got := readFunc.(func() int)(); got != wantX {94		log.Fatalf("sub/plugin1.ReadCommonX()=%d, want %d", got, wantX)95	}96	if !called {97		log.Fatal("calling ReadCommonX did not call FuncVar")98	}99	subf, err := subp.Lookup("F")100	if err != nil {101		log.Fatalf(`sub/plugin1.Lookup("F") failed: %v`, err)102	}103	if gotf := subf.(func() int)(); gotf != 17 {104		log.Fatalf(`sub/plugin1.F()=%d, want 17`, gotf)105	}106	f, err := p.Lookup("F")107	if err != nil {108		log.Fatalf(`plugin1.Lookup("F") failed: %v`, err)109	}110	if gotf := f.(func() int)(); gotf != 3 {111		log.Fatalf(`plugin1.F()=%d, want 17`, gotf)112	}113	p2, err := plugin.Open("plugin2.so")114	if err != nil {115		log.Fatalf("plugin.Open failed: %v", err)116	}117	// Check that plugin2's init function was called, and118	// that it modifies the same global variable as the host.119	if got, want := common.X, 2; got != want {120		log.Fatalf("after loading plugin2, common.X=%d, want %d", got, want)121	}122	_, err = plugin.Open("plugin2-dup.so")123	if err == nil {124		log.Fatal(`plugin.Open("plugin2-dup.so"): duplicate open should have failed`)125	}126	if s := err.Error(); !strings.Contains(s, "already loaded") {127		log.Fatal(`plugin.Open("plugin2.so"): error does not mention "already loaded"`)128	}129	_, err = plugin.Open("plugin-mismatch.so")130	if err == nil {131		log.Fatal(`plugin.Open("plugin-mismatch.so"): should have failed`)132	}133	if s := err.Error(); !strings.Contains(s, "different version") {134		log.Fatalf(`plugin.Open("plugin-mismatch.so"): error does not mention "different version": %v`, s)135	}136	_, err = plugin.Open("plugin2-dup.so")137	if err == nil {138		log.Fatal(`plugin.Open("plugin2-dup.so"): duplicate open after bad plugin should have failed`)139	}140	_, err = plugin.Open("plugin2.so")141	if err != nil {142		log.Fatalf(`plugin.Open("plugin2.so"): second open with same name failed: %v`, err)143	}144	// Test that unexported types with the same names in145	// different plugins do not interfere with each other.146	//147	// See Issue #21386.148	UnexportedNameReuse, _ := p.Lookup("UnexportedNameReuse")149	UnexportedNameReuse.(func())()150	UnexportedNameReuse, _ = p2.Lookup("UnexportedNameReuse")151	UnexportedNameReuse.(func())()152	testUnnamed()153	fmt.Println("PASS")154}...

Log

Using AI Code Generation

1import "common"2func main() {3    common.Log("Hello World")4}5import "common"6func main() {7    common.Log("Hello World")8}9import "fmt"10func Log(msg string) {11    fmt.Println(msg)12}

Log

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	common.Log("Hello, playground")5}6import "fmt"7func Log(s string) {8	fmt.Println(s)9}

Log

Using AI Code Generation

1import (2func main() {3 common.Log("Hello World")4}5func Log(msg string) {6 println(msg)7}

Log

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    common.Log("Hello from 2.go")5}6import "fmt"7func Log(msg string) {8    fmt.Println(msg)9}10    /usr/local/go/src/common (from $GOROOT)11    /Users/username/go/src/common (from $GOPATH)12import (13func main() {14    fmt.Println("Hello, playground")15    common.Log("Hello from 2.go")16}17import (18func main() {19    fmt.Println("Hello, playground")20    common.Log("Hello from 2.go")21}22import (23func main() {24    fmt.Println("Hello, playground")25    common.Log("Hello from 2.go")26}

Log

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	common.Log("Hello, Playground")5}6import (7func main() {8	fmt.Println("Hello, playground")9	common.Log("Hello, Playground")10}11import (12func main() {13	fmt.Println("Hello, playground")14	common.Log("Hello, Playground")15}16import (17func main() {18	fmt.Println("Hello, playground")19	common.Log("Hello, Playground")20}21import (22func main() {23	fmt.Println("Hello, playground")24	common.Log("Hello, Playground")25}26import (27func main() {28	fmt.Println("Hello, playground")29	common.Log("Hello, Playground")30}31import (32func main() {33	fmt.Println("Hello, playground")34	common.Log("Hello, Playground")35}36import (37func main() {38	fmt.Println("Hello, playground")39	common.Log("Hello, Playground")40}

Log

Using AI Code Generation

1import (2func main() {3    common.Log("Hello from 2.go")4}5main.main()6func Log(message string) {7    println(message)8}9import (10func main() {11    c.Log("Hello from 2.go")12}13import _ "github.com/rohitjoshi/common"14func main() {15}16import "fmt"17func init() {18    fmt.Println("init 1")19}20func init() {21    fmt.Println("init 2")22}23func Log(message string) {24    println(message)25}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.