How to use buildInternalCheckCommand method of wait Package

Best Testcontainers-go code snippet using wait.buildInternalCheckCommand

host_port.go

Source:host_port.go

...83			break84		}85	}86	//internal check87	command := buildInternalCheckCommand(hp.Port.Int())88	for {89		if ctx.Err() != nil {90			return ctx.Err()91		}92		exitCode, _, err := target.Exec(ctx, []string{"/bin/sh", "-c", command})93		if err != nil {94			return fmt.Errorf("%w, host port waiting failed", err)95		}96		if exitCode == 0 {97			break98		} else if exitCode == 126 {99			return errors.New("/bin/sh command not executable")100		}101	}102	return nil103}104func buildInternalCheckCommand(internalPort int) string {105	command := `(106					cat /proc/net/tcp* | awk '{print $2}' | grep -i :%04x ||107					nc -vz -w 1 localhost %d ||108					/bin/sh -c '</dev/tcp/localhost/%d'109				)110				`111	return "true && " + fmt.Sprintf(command, internalPort, internalPort, internalPort)112}...

buildInternalCheckCommand

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-l")4	err := cmd.Run()5	if err != nil {6		fmt.Println("Error: ", err)7	}8}9import (10func main() {11	cmd := exec.Command("ls", "-l")12	err := cmd.Run()13	if err != nil {14		fmt.Println("Error: ", err)15	}16}

buildInternalCheckCommand

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("ls", "-l")4    cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}5    cmd.Start()6    done := make(chan error, 1)7    go func() { done <- cmd.Wait() }()8    select {9    case <-time.After(3 * time.Second):10        if err := cmd.Process.Kill(); err != nil {11            log.Fatal("failed to kill: ", err)12        }13        log.Println("process killed as timeout reached")14        if err != nil {15            log.Fatal("process finished with error = ", err)16        }17        log.Println("process finished successfully")18    }19}

buildInternalCheckCommand

Using AI Code Generation

1import (2func main() {3	fmt.Println("Starting the process...")4	cmd := exec.Command("sleep", "5")5	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}6	err := cmd.Start()7	if err != nil {8		fmt.Println(err)9	}10	fmt.Println("Waiting for command to finish...")11	err = cmd.Wait()12	fmt.Println("Command finished with error: ", err)13}14func (c *Cmd) Output() ([]byte, error)15func string(b []byte) string16func (c *Cmd) Output() ([]byte, error)17func string(b []byte) string

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.