elvish/pkg/eval/exception_unix_test.go
Qi Xiao 6e36058d0a pkg/tt: Improve API.
- Use reflection to derive function name.

- Take test cases as variadic arguments, instead of requiring them to be wrapped
  in a Table.

- Support naming test cases.

- Run test cases as subtests with t.Run.
2024-01-11 15:42:43 +00:00

39 lines
1.3 KiB
Go

//go:build unix
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, error.Error,
Args(ExternalCmdExit{0x0, "ls", 1}).Rets("ls exited with 0"),
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").
Args(ExternalCmdExit{0x2, "ls", 1}).Rets("ls killed by signal "+syscall.SIGINT.String()),
// 0x80 + signal for core dumped
Args(ExternalCmdExit{0x82, "ls", 1}).Rets("ls killed by signal "+syscall.SIGINT.String()+" (core dumped)"),
// 0x7f + signal<<8 for stopped
Args(ExternalCmdExit{0x27f, "ls", 1}).Rets("ls stopped by signal "+syscall.SIGINT.String()+" (pid=1)"),
)
if runtime.GOOS == "linux" {
tt.Test(t, error.Error,
// 0x057f + cause<<16 for trapped. SIGTRAP is 5 on all Unix'es but have
// different string representations on different OSes.
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.
Args(ExternalCmdExit{0xff, "ls", 1}).Rets("ls has unknown WaitStatus 255"),
)
}
}