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unix: use os.Executable rather than os.Args[0] in tests

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Change-Id: I67a063d747c6e34dcd0292fdb3a9a0d965a6e133
Reviewed-on: https://go-review.googlesource.com/c/sys/+/607875
Commit-Queue: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Ian Lance Taylor
2024-08-22 21:01:30 +00:00
committed by Gopher Robot
parent a8c5219b5e
commit 29e55b2fd3
4 changed files with 12 additions and 4 deletions
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unix/syscall_unix_test.go
+5 -1
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@@ -205,7 +205,11 @@ func TestPassFD(t *testing.T) {
defer writeFile.Close()
defer readFile.Close()
cmd := exec.Command(os.Args[0], "-test.run=^TestPassFD$", "--", t.TempDir())
exe, err := os.Executable()
if err != nil {
t.Fatal(err)
}
cmd := exec.Command(exe, "-test.run=^TestPassFD$", "--", t.TempDir())
cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
if lp := os.Getenv("LD_LIBRARY_PATH"); lp != "" {
cmd.Env = append(cmd.Env, "LD_LIBRARY_PATH="+lp)