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| author | Ian Lance Taylor <iant@golang.org> | 2020-03-27 10:09:26 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-03-27 20:19:34 +0000 |
| commit | f5558bb2f580ed40374a98e8db6fd58ae79f6e1d (patch) | |
| tree | 30d6f8631a718e39e97efea9331f38f1f663dfd2 /src/os/exec/exec_test.go | |
| parent | af7eafd1505f9e150aa9fc21cd3f19da42a30333 (diff) | |
| download | go-f5558bb2f580ed40374a98e8db6fd58ae79f6e1d.tar.gz go-f5558bb2f580ed40374a98e8db6fd58ae79f6e1d.zip | |
os/exec: add temporary debugging code for #25628
On linux-386 builders run the TestExtraFiles subprocess under strace,
in hopes of finding out where the unexpected descriptor is coming from.
For #25628
Change-Id: I9a62d6a5192a076525a616ccc71de74bbe7ebd58
Reviewed-on: https://go-review.googlesource.com/c/go/+/225799
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Diffstat (limited to 'src/os/exec/exec_test.go')
| -rw-r--r-- | src/os/exec/exec_test.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/os/exec/exec_test.go b/src/os/exec/exec_test.go index 91dd0a41ac..9d6069093e 100644 --- a/src/os/exec/exec_test.go +++ b/src/os/exec/exec_test.go @@ -79,6 +79,13 @@ func helperCommandContext(t *testing.T, ctx context.Context, s ...string) (cmd * } else { cmd = exec.Command(os.Args[0], cs...) } + + // Temporary code to try to resolve #25628. + // TODO(iant): Remove this when we no longer need it. + if runtime.GOARCH == "386" && runtime.GOOS == "linux" && testenv.Builder() != "" && len(s) == 1 && s[0] == "read3" && ctx == nil { + cmd = exec.Command("/usr/bin/strace", append([]string{"-f", os.Args[0]}, cs...)...) + } + cmd.Env = append(os.Environ(), "GO_WANT_HELPER_PROCESS=1") return cmd } |