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- //go:build !windows && !plan9 && !js
- package eval_test
- import (
- "fmt"
- "runtime"
- "syscall"
- "testing"
- . "src.elv.sh/pkg/eval"
- "src.elv.sh/pkg/tt"
- )
- func TestExternalCmdExit_Error(t *testing.T) {
- tt.Test(t, tt.Fn("Error", error.Error), tt.Table{
- tt.Args(ExternalCmdExit{0x0, "ls", 1}).Rets("ls exited with 0"),
- tt.Args(ExternalCmdExit{0x100, "ls", 1}).Rets("ls exited with 1"),
- // Note: all Unix'es have SIGINT = 2, but syscall package has different
- // string in gccgo("Interrupt") and gc("interrupt").
- tt.Args(ExternalCmdExit{0x2, "ls", 1}).Rets("ls killed by signal " + syscall.SIGINT.String()),
- // 0x80 + signal for core dumped
- tt.Args(ExternalCmdExit{0x82, "ls", 1}).Rets("ls killed by signal " + syscall.SIGINT.String() + " (core dumped)"),
- // 0x7f + signal<<8 for stopped
- tt.Args(ExternalCmdExit{0x27f, "ls", 1}).Rets("ls stopped by signal " + syscall.SIGINT.String() + " (pid=1)"),
- })
- if runtime.GOOS == "linux" {
- tt.Test(t, tt.Fn("Error", error.Error), tt.Table{
- // 0x057f + cause<<16 for trapped. SIGTRAP is 5 on all Unix'es but have
- // different string representations on different OSes.
- tt.Args(ExternalCmdExit{0x1057f, "ls", 1}).Rets(fmt.Sprintf(
- "ls stopped by signal %s (pid=1) (trapped 1)", syscall.SIGTRAP)),
- // 0xff is the only exit code that is not exited, signaled or stopped.
- tt.Args(ExternalCmdExit{0xff, "ls", 1}).Rets("ls has unknown WaitStatus 255"),
- })
- }
- }
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