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runtime: print output on failure in TestMemPprof

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If running testprog fails, print the output.

For #60901.

Change-Id: Iee80fb09412ce13bae6ac3589779a8cdf7761765
Reviewed-on: https://go-review.googlesource.com/c/go/+/507978
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Cherry Mui <cherryyz@google.com>
This commit is contained in:
Cherry Mui 2023-07-05 16:03:55 -04:00
parent 449ef3795d
commit e6ec2a34dc
1 changed files with 1 additions and 1 deletions
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2
src/runtime/crash_test.go
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@ -534,7 +534,7 @@ func TestMemPprof(t *testing.T) {
got, err := testenv.CleanCmdEnv(exec.Command(exe, "MemProf")).CombinedOutput()
if err != nil {
t.Fatal(err)
t.Fatalf("testprog failed: %s, output:\n%s", err, got)
}
fn := strings.TrimSpace(string(got))
defer os.Remove(fn)