How to use sleep method of main Package

Best Testkube code snippet using main.sleep

output_test.go

Source:output_test.go Github

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...79 gorace string80 source string81 re string82}{83 {"simple", "run", "", "atexit_sleep_ms=0", `84package main85import "time"86func main() {87 done := make(chan bool)88 x := 089 startRacer(&x, done)90 store(&x, 43)91 <-done92}93func store(x *int, v int) {94 *x = v95}96func startRacer(x *int, done chan bool) {97 go racer(x, done)98}99func racer(x *int, done chan bool) {100 time.Sleep(10*time.Millisecond)101 store(x, 42)102 done <- true103}104`, `==================105WARNING: DATA RACE106Write at 0x[0-9,a-f]+ by goroutine [0-9]:107 main\.store\(\)108 .+/main\.go:12 \+0x[0-9,a-f]+109 main\.racer\(\)110 .+/main\.go:19 \+0x[0-9,a-f]+111Previous write at 0x[0-9,a-f]+ by main goroutine:112 main\.store\(\)113 .+/main\.go:12 \+0x[0-9,a-f]+114 main\.main\(\)115 .+/main\.go:8 \+0x[0-9,a-f]+116Goroutine [0-9] \(running\) created at:117 main\.startRacer\(\)118 .+/main\.go:15 \+0x[0-9,a-f]+119 main\.main\(\)120 .+/main\.go:7 \+0x[0-9,a-f]+121==================122Found 1 data race\(s\)123exit status 66124`},125 {"exitcode", "run", "", "atexit_sleep_ms=0 exitcode=13", `126package main127func main() {128 done := make(chan bool)129 x := 0130 go func() {131 x = 42132 done <- true133 }()134 x = 43135 <-done136}137`, `exit status 13`},138 {"strip_path_prefix", "run", "", "atexit_sleep_ms=0 strip_path_prefix=/main.", `139package main140func main() {141 done := make(chan bool)142 x := 0143 go func() {144 x = 42145 done <- true146 }()147 x = 43148 <-done149}150`, `151 go:7 \+0x[0-9,a-f]+152`},153 {"halt_on_error", "run", "", "atexit_sleep_ms=0 halt_on_error=1", `154package main155func main() {156 done := make(chan bool)157 x := 0158 go func() {159 x = 42160 done <- true161 }()162 x = 43163 <-done164}165`, `166==================167exit status 66168`},169 {"test_fails_on_race", "test", "", "atexit_sleep_ms=0", `170package main_test171import "testing"172func TestFail(t *testing.T) {173 done := make(chan bool)174 x := 0175 _ = x176 go func() {177 x = 42178 done <- true179 }()180 x = 43181 <-done182 t.Log(t.Failed())183}184`, `185==================186--- FAIL: TestFail \(0...s\)187.*main_test.go:14: true188.*testing.go:.*: race detected during execution of test189FAIL`},190 {"slicebytetostring_pc", "run", "", "atexit_sleep_ms=0", `191package main192func main() {193 done := make(chan string)194 data := make([]byte, 10)195 go func() {196 done <- string(data)197 }()198 data[0] = 1199 <-done200}201`, `202 runtime\.slicebytetostring\(\)203 .*/runtime/string\.go:.*204 main\.main\.func1\(\)205 .*/main.go:7`},206 // Test for https://golang.org/issue/33309207 {"midstack_inlining_traceback", "run", "linux", "atexit_sleep_ms=0", `208package main209var x int210func main() {211 c := make(chan int)212 go f(c)213 x = 1214 <-c215}216func f(c chan int) {217 g(c)218}219func g(c chan int) {220 h(c)221}222func h(c chan int) {223 c <- x224}225`, `==================226WARNING: DATA RACE227Read at 0x[0-9,a-f]+ by goroutine [0-9]:228 main\.h\(\)229 .+/main\.go:22 \+0x[0-9,a-f]+230 main\.g\(\)231 .+/main\.go:18 \+0x[0-9,a-f]+232 main\.f\(\)233 .+/main\.go:14 \+0x[0-9,a-f]+234Previous write at 0x[0-9,a-f]+ by main goroutine:235 main\.main\(\)236 .+/main\.go:9 \+0x[0-9,a-f]+237Goroutine [0-9] \(running\) created at:238 main\.main\(\)239 .+/main\.go:8 \+0x[0-9,a-f]+240==================241Found 1 data race\(s\)242exit status 66243`},244 // Test for https://golang.org/issue/17190245 {"external_cgo_thread", "run", "linux", "atexit_sleep_ms=0", `246package main247/*248#include <pthread.h>249typedef struct cb {250 int foo;251} cb;252extern void goCallback();253static inline void *threadFunc(void *p) {254 goCallback();255 return 0;256}257static inline void startThread(cb* c) {258 pthread_t th;259 pthread_create(&th, 0, threadFunc, 0);260}261*/262import "C"263import "time"264var racy int265//export goCallback266func goCallback() {267 racy++268}269func main() {270 var c C.cb271 C.startThread(&c)272 time.Sleep(time.Second)273 racy++274}275`, `==================276WARNING: DATA RACE277Read at 0x[0-9,a-f]+ by main goroutine:278 main\.main\(\)279 .*/main\.go:34 \+0x[0-9,a-f]+280Previous write at 0x[0-9,a-f]+ by goroutine [0-9]:281 main\.goCallback\(\)282 .*/main\.go:27 \+0x[0-9,a-f]+283 main._cgoexpwrap_[0-9a-z]+_goCallback\(\)284 .*_cgo_gotypes\.go:[0-9]+ \+0x[0-9,a-f]+285Goroutine [0-9] \(running\) created at:286 runtime\.newextram\(\)287 .*/runtime/proc.go:[0-9]+ \+0x[0-9,a-f]+288==================`},289 {"second_test_passes", "test", "", "atexit_sleep_ms=0", `290package main_test291import "testing"292func TestFail(t *testing.T) {293 done := make(chan bool)294 x := 0295 _ = x296 go func() {297 x = 42298 done <- true299 }()300 x = 43301 <-done302}303func TestPass(t *testing.T) {...

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Go_routines.go

Source:Go_routines.go Github

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1// 1. go routine23package main 4 5import "fmt"6 7func display(str string) { 8 for w := 0; w < 6; w++ { 9 fmt.Println(str) 10 } 11} 12 13func main() { 14 15 // Calling Goroutine 16 go display("welcome") 17 display("prasanthi reddy") 18} 1920$go run main.go21prasanthi reddy22prasanthi reddy23prasanthi reddy24prasanthi reddy25prasanthi reddy26prasanthi reddy2728// 2.example2930package main 31 32import ( 33 "fmt"34 "time"35) 36 37func display(str string) { 38 for w := 0; w < 6; w++ { 39 time.Sleep(1 * time.Second) 40 fmt.Println(str) 41 } 42} 43 44func main() { 45 46 // Calling Goroutine 47 go display("Welcome") 48 49 display("prasanthi") 50} 5152$go run main.go53Welcome54prasanthi55prasanthi56Welcome57Welcome58prasanthi59prasanthi60Welcome61prasanthi62Welcome63Welcome64prasanthi6566// 3. Anonymous Goroutine 6768package main 69 70import ( 71 "fmt"72 "time"73) 74 func main() { 75 76 fmt.Println("Welcome!! to Main function") 77 78 79 go func() { 80 81 fmt.Println("Welcome!! to prasanthi") 82 }() 83 84 time.Sleep(1 * time.Second) 85 fmt.Println("GoodBye!! to Main function") 86} 8788$go run main.go89Welcome!! to Main function90Welcome!! to prasanthi91GoodBye!! to Main function9293// 4.example9495package main9697import ( 98 "fmt"99)100101func hello() { 102 fmt.Println("Hello world goroutine")103}104func main() { 105 go hello()106 fmt.Println("main function")107}108109$go run main.go110main function111112// 5. example113114package main115116import ( 117 "fmt"118 "time"119)120121func hello() { 122 fmt.Println("Hello world goroutine")123}124func main() { 125 go hello()126 time.Sleep(1 * time.Second)127 fmt.Println("main function")128}129130$go run main.go131Hello world goroutine132main function133134// 6.Multiple go routines135136package main137138import ( 139 "fmt"140 "time"141)142143func numbers() { 144 for i := 1; i <= 5; i++ {145 time.Sleep(250 * time.Millisecond)146 fmt.Printf("%d ", i)147 }148}149func alphabets() { 150 for i := 'a'; i <= 'e'; i++ {151 time.Sleep(400 * time.Millisecond)152 fmt.Printf("%c ", i)153 }154}155func main() { 156 go numbers()157 go alphabets()158 time.Sleep(3000 * time.Millisecond)159 fmt.Println("main terminated")160}161162$go run main.go1631 a 2 3 b 4 c 5 d e main terminated164165// 7. example166167package main168169import (170 "fmt"171 "time"172)173174func say(s string) {175 for i := 0; i < 5; i++ {176 time.Sleep(100 * time.Millisecond)177 fmt.Println(s)178 }179}180181func main() {182 go say("prasanthi")183 say("hello")184}185186187$go run main.go188prasanthi189hello190prasanthi191hello192prasanthi193hello194prasanthi195hello196197// 8. example198199package main200import (201 "fmt"202 "time"203)204func f(from string) {205 for i := 0; i < 3; i++ {206 fmt.Println(from, ":", i)207 }208}209func main() {210211 f("direct")212213214 go f("goroutine")215216 go func(msg string) {217 fmt.Println(msg)218 }("going")219220221 time.Sleep(time.Second)222 fmt.Println("done")223}224225$go run main.go226direct : 0227direct : 1228direct : 2229going230goroutine : 0231goroutine : 1232goroutine : 2233done234235// 9. example236237package main238239240import (241 "fmt"242 "time"243)244245func compute(value int) {246 for i := 0; i < value; i++ {247 time.Sleep(time.Second)248 fmt.Println(i)249 }250}251252func main() {253 fmt.Println("Goroutine Tutorial")254255 compute(10)256 compute(10)257258 var input string259 fmt.Scanln(&input)260261}262263$go run main.go264Goroutine Tutorial265026612672268326942705271627272738274275// 10.example276277package main278279280import (281 "fmt"282 "time"283)284285func compute(value int) {286 for i := 0; i < value; i++ {287 time.Sleep(time.Second)288 fmt.Println(i)289 }290}291292func main() {293 fmt.Println("Goroutine ")294295 go compute(10)296 go compute(10)297}298299$go run main.go300Goroutine 301302303304305306307308309310311312313314315316317318319320 ...

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main.go

Source:main.go Github

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...24 go checkLink(<- c,c) // receiving data from every channel // blocking call25 }*/26 // Option 2: better function readability; throttles the channel27 /*for l := range c { // range works on channel too // here, length of channel will vary based on number of messages in channel28 // time.Sleep(2 * time.Second) // wrong place to add sleep statement // this will block main routine every 2 secs whereas, main routine should be always listening for (and thus, clearing) incoming messages from the channel // this pause will just pile up unread messages inside the channel29 go checkLink(l,c) // receiving data from every channel // blocking call30 }*/31 // Option 3: better function readability; main goroutine and child goroutine modify same variable causing irregularities32 /*for l := range c { // range works on channel too // here, length of channel will vary based on number of messages in channel33 // time.Sleep(2 * time.Second) // wrong place to add sleep statement // this will block main routine every 2 secs whereas, main routine should be always listening for incoming messages from the channel // this pause will just pile up unread messages inside the channel34 // a function literal // anonymous function35 go func() {36 time.Sleep(2 * time.Second) // correct place to add sleep statement37 checkLink(l,c) // here main goroutine and child goroutine (anonymous function) reference the same variable 'l' thus giving wrong results as they both try to modify the same memory location38 }() // '()' here invokes this function39 }*/40 // Option 4: better function readability; correct way41 for l := range c { // range works on channel too // here, length of channel will vary based on number of messages in channel42 // time.Sleep(2 * time.Second) // wrong place to add sleep statement // this will block main routine every 2 secs whereas, main routine should be always listening for incoming messages from the channel // this pause will just pile up unread messages inside the channel43 // a function literal // anonymous function44 go func(link string) {45 time.Sleep(2 * time.Second) // correct place to add sleep statement46 checkLink(link,c) // here child goroutine (anonymous function) references the copy of the variable 'l' i.e., 'link' thus giving correct results47 }(l) // '()' here invokes this function48 }49}50func checkLink(link string, c chan string) {51 // time.Sleep(2 * time.Second) // not a best place to add sleep statement // this will block child go routine for 2 secs while it should be probing the url instantly (even if this will work though)52 _, err := http.Get(link) // a blocking function call; control of program is meanwhile passed to main go routine53 if err != nil {54 fmt.Println("Error: ", err)55 fmt.Printf("%v might be down", link)56 c <- link // sending data into channel // link is of string type57 return58 }59 fmt.Printf("%v is up!\n", link)60 c <- link // sending data into channel61}...

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sleep

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Welcome to the playground!")4 fmt.Println("The time is", time.Now())5 fmt.Println("Or if you prefer, the time is", time.Now().Format(time.RFC3339))6 fmt.Println("Sleeping for 2 seconds")7 time.Sleep(2 * time.Second)8 fmt.Println("When's lunch?")9 fmt.Println("Now the time is", time.Now())10}11import (12func main() {13 fmt.Println("Welcome to the playground!")14 fmt.Println("The time is", time.Now())15 fmt.Println("Or if you prefer, the time is", time.Now().Format(time.RFC3339))16 fmt.Println("Sleeping for 2 seconds")17 time.Sleep(2 * time.Second)18 fmt.Println("When's lunch?")19 fmt.Println("Now the time is", time.Now())20}21import (22func main() {23 fmt.Println("Welcome to the playground!")24 fmt.Println("The time is", time.Now())25 fmt.Println("Or if you prefer, the time is", time.Now().Format(time.RFC3339))26 fmt.Println("Sleeping for 2 seconds")27 time.Sleep(2 * time.Second)28 fmt.Println("When's lunch?")29 fmt.Println("Now the time is", time.Now())30}31import (32func main() {33 fmt.Println("Welcome to the playground!")34 fmt.Println("The time is", time.Now())35 fmt.Println("Or if you prefer, the time is", time.Now().Format(time.RFC3339))36 fmt.Println("Sleeping for 2 seconds")37 time.Sleep(2 * time.Second)38 fmt.Println("When's lunch?")39 fmt.Println("Now the time is", time.Now())40}41import (42func main() {43 fmt.Println("

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sleep

Using AI Code Generation

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

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sleep

Using AI Code Generation

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

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sleep

Using AI Code Generation

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1import "time"2func main() {3 time.Sleep(1000 * time.Millisecond)4}5import "time"6func main() {7 time.Sleep(1000 * time.Millisecond)8}9import "time"10func main() {11 time.Sleep(1000 * time.Millisecond)12}13import "time"14func main() {15 time.Sleep(1000 * time.Millisecond)16}17import "time"18func main() {19 time.Sleep(1000 * time.Millisecond)20}21import "time"22func main() {23 time.Sleep(1000 * time.Millisecond)24}25import "time"26func main() {27 time.Sleep(1000 * time.Millisecond)28}29import "time"30func main() {31 time.Sleep(1000 * time.Millisecond)32}33import "time"34func main() {35 time.Sleep(1000 * time.Millisecond)36}37import "time"38func main() {39 time.Sleep(1000 * time.Millisecond)40}41import "time"42func main() {43 time.Sleep(1000 * time.Millisecond)44}45import "time"46func main() {47 time.Sleep(1000 * time.Millisecond)48}49import "time"50func main() {51 time.Sleep(1000 * time.Millisecond)52}

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sleep

Using AI Code Generation

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1import (2func main() {3 fmt.Println("hello, world")4 time.Sleep(10 * time.Second)5 fmt.Println("goodbye")6}

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sleep

Using AI Code Generation

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1import "fmt"2import "time"3func main() {4 fmt.Println("Hello, World!")5 time.Sleep(5 * time.Second)6}7import "fmt"8import "time"9func main() {10 fmt.Println("Hello, World!")11 time.Sleep(5 * time.Second)12}

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sleep

Using AI Code Generation

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1import "fmt"2import "time"3func main() {4 fmt.Println("Hello, playground")5 time.Sleep(100*time.Millisecond)6 fmt.Println("Hello, playground")7}8import "fmt"9import "time"10func main() {11 fmt.Println("Hello, playground")12 time.Sleep(100*time.Millisecond)13 fmt.Println("Hello, playground")14}15import "fmt"16import "time"17func main() {18 fmt.Println("Hello, playground")19 time.Sleep(100*time.Millisecond)20 fmt.Println("Hello, playground")21}22import "fmt"23import "time"24func main() {25 fmt.Println("Hello, playground")26 time.Sleep(100*time.Millisecond)27 fmt.Println("Hello, playground")28}29import "fmt"30import "time"31func main() {32 fmt.Println("Hello, playground")33 time.Sleep(100*time.Millisecond)34 fmt.Println("Hello, playground")35}36import "fmt"37import "time"38func main() {39 fmt.Println("Hello, playground")40 time.Sleep(100*time.Millisecond)41 fmt.Println("Hello, playground")42}43import "fmt"44import "time"45func main() {46 fmt.Println("Hello, playground")47 time.Sleep(100*time.Millisecond)48 fmt.Println("Hello, playground")49}50import "fmt"51import "time"52func main() {53 fmt.Println("Hello, playground")54 time.Sleep(100*time.Millisecond)55 fmt.Println("Hello, playground")56}57import "fmt"58import "time"59func main() {60 fmt.Println("Hello, playground")61 time.Sleep(100*time.Millisecond)62 fmt.Println("Hello, playground")63}

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sleep

Using AI Code Generation

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1import ("time"2func main() {3fmt.Println("Hello World!")4time.Sleep(1000 * time.Millisecond)5}6import ("time"7func main() {8fmt.Println("Hello World!")9time.Sleep(1000 * time.Millisecond)10}11import ("time"12func main() {13fmt.Println("Hello World!")14time.Sleep(1000 * time.Millisecond)15}16import ("time"17func main() {18fmt.Println("Hello World!")19time.Sleep(1000 * time.Millisecond)20}21import ("time"22func main() {23fmt.Println("Hello World!")24time.Sleep(1000 * time.Millisecond)25}26import ("time"27func main() {28fmt.Println("Hello World!")29time.Sleep(1000 * time.Millisecond)30}31import ("time"32func main() {33fmt.Println("Hello World!")34time.Sleep(1000 * time.Millisecond)35}36import ("time"37func main() {38fmt.Println("Hello World!")39time.Sleep(1000 * time.Millisecond)40}41import ("time"42func main() {43fmt.Println("Hello World!")44time.Sleep(1000 * time.Millisecond)45}46import ("time"47func main() {48fmt.Println("Hello World!")49time.Sleep(1000 * time.Millisecond)50}51import ("time"52func main() {53fmt.Println("Hello World!")54time.Sleep(1000 * time.Millisecond)55}

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sleep

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Welcome to GoLang")4 time.Sleep(10000 * time.Millisecond)5 fmt.Println("GoLang is easy to learn")6}7import (8func main() {9 fmt.Println("Welcome to GoLang")10 time.Sleep(10000 * time.Millisecond)11 fmt.Println("GoLang is easy to learn")12}13import (14func main() {15 fmt.Println("Welcome to GoLang")16 time.Sleep(10000 * time.Millisecond)17 fmt.Println("GoLang is easy to learn")18}19import (20func main() {21 fmt.Println("Welcome to GoLang")22 time.Sleep(10000 * time.Millisecond)23 fmt.Println("GoLang is easy to learn")24}25import (26func main() {27 fmt.Println("Welcome to GoLang")28 time.Sleep(10000 * time.Millisecond)29 fmt.Println("GoLang is easy to learn")30}31import (32func main() {33 fmt.Println("Welcome to GoLang")34 time.Sleep(10000 * time.Millisecond)35 fmt.Println("GoLang is easy to learn")36}37import (38func main() {39 fmt.Println("Welcome to GoLang")40 time.Sleep(10000 * time.Millisecond)41 fmt.Println("GoLang is easy to learn")42}43import (44func main() {45 fmt.Println("Welcome to GoLang")46 time.Sleep(10000 * time.Millisecond)47 fmt.Println("GoLang is easy to learn")48}49import (

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