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tstest: avoid Fatal in ResourceCheck to show panic (#13790)

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Fixes #13789

Signed-off-by: Paul Scott <paul@tailscale.com>
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Paul Scott 2024-10-14 10:02:04 +01:00 committed by GitHub
parent 12e6094d9c
commit adc8368964
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1 changed files with 6 additions and 2 deletions
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8
tstest/resource.go
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@ -29,7 +29,8 @@ func ResourceCheck(tb testing.TB) {
startN, startStacks := goroutines()
tb.Cleanup(func() {
if tb.Failed() {
// Something else went wrong.
// Test has failed - but this doesn't catch panics due to
// https://github.com/golang/go/issues/49929.
return
}
// Goroutines might be still exiting.
@ -44,7 +45,10 @@ func ResourceCheck(tb testing.TB) {
return
}
tb.Logf("goroutine diff:\n%v\n", cmp.Diff(startStacks, endStacks))
tb.Fatalf("goroutine count: expected %d, got %d\n", startN, endN)
// tb.Failed() above won't report on panics, so we shouldn't call Fatal
// here or we risk suppressing reporting of the panic.
tb.Errorf("goroutine count: expected %d, got %d\n", startN, endN)
})
}