diff options
Diffstat (limited to 'src/runtime/stack_test.go')
| -rw-r--r-- | src/runtime/stack_test.go | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/runtime/stack_test.go b/src/runtime/stack_test.go index 92d58803fc..24f8290f67 100644 --- a/src/runtime/stack_test.go +++ b/src/runtime/stack_test.go @@ -897,43 +897,3 @@ func deferHeapAndStack(n int) (r int) { // Pass a value to escapeMe to force it to escape. var escapeMe = func(x any) {} - -// Test that when F -> G is inlined and F is excluded from stack -// traces, G still appears. -func TestTracebackInlineExcluded(t *testing.T) { - defer func() { - recover() - buf := make([]byte, 4<<10) - stk := string(buf[:Stack(buf, false)]) - - t.Log(stk) - - if not := "tracebackExcluded"; strings.Contains(stk, not) { - t.Errorf("found but did not expect %q", not) - } - if want := "tracebackNotExcluded"; !strings.Contains(stk, want) { - t.Errorf("expected %q in stack", want) - } - }() - tracebackExcluded() -} - -// tracebackExcluded should be excluded from tracebacks. There are -// various ways this could come up. Linking it to a "runtime." name is -// rather synthetic, but it's easy and reliable. See issue #42754 for -// one way this happened in real code. -// -//go:linkname tracebackExcluded runtime.tracebackExcluded -//go:noinline -func tracebackExcluded() { - // Call an inlined function that should not itself be excluded - // from tracebacks. - tracebackNotExcluded() -} - -// tracebackNotExcluded should be inlined into tracebackExcluded, but -// should not itself be excluded from the traceback. -func tracebackNotExcluded() { - var x *int - *x = 0 -} |
