diff options
Diffstat (limited to 'src/runtime/testdata')
| -rw-r--r-- | src/runtime/testdata/testprogcgo/exec.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/runtime/testdata/testprogcgo/exec.go b/src/runtime/testdata/testprogcgo/exec.go index 2e948401c8..94da5dc526 100644 --- a/src/runtime/testdata/testprogcgo/exec.go +++ b/src/runtime/testdata/testprogcgo/exec.go @@ -75,6 +75,14 @@ func CgoExecSignalMask() { cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr if err := cmd.Run(); err != nil { + // An overloaded system + // may fail with EAGAIN. + // This doesn't tell us + // anything useful; ignore it. + // Issue #27731. + if isEAGAIN(err) { + return + } fmt.Printf("iteration %d: %v\n", j, err) os.Exit(1) } @@ -87,3 +95,11 @@ func CgoExecSignalMask() { fmt.Println("OK") } + +// isEAGAIN reports whether err is an EAGAIN error from a process execution. +func isEAGAIN(err error) bool { + if p, ok := err.(*os.PathError); ok { + err = p.Err + } + return err == syscall.EAGAIN +} |