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| author | Jes Cok <xigua67damn@gmail.com> | 2024-11-12 14:53:50 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2024-11-14 15:25:17 +0000 |
| commit | eb1e505f3f04721763e001e607322aea0f7465ba (patch) | |
| tree | e282f7eacf18922e1a036f7b3633974efa6ddf05 /src/runtime | |
| parent | d31d77a26333a3af1ae346875bec4784121a8213 (diff) | |
| download | go-eb1e505f3f04721763e001e607322aea0f7465ba.tar.xz | |
runtime: make Frames example produce documented output
I believe now this code can work in both test and standalone situations.
Fixes #70057
Change-Id: Ieb5163e6b917fd03d050f65589df6c31ad2515fe
GitHub-Last-Rev: db4863c05e4d4bcbd40caf459d29e2eee81f847b
GitHub-Pull-Request: golang/go#70270
Reviewed-on: https://go-review.googlesource.com/c/go/+/625904
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Bypass: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/example_test.go | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/runtime/example_test.go b/src/runtime/example_test.go index dcb8f7798e..eae9dbd7bf 100644 --- a/src/runtime/example_test.go +++ b/src/runtime/example_test.go @@ -32,15 +32,14 @@ func ExampleFrames() { for { frame, more := frames.Next() - // Process this frame. - // - // To keep this example's output stable - // even if there are changes in the testing package, - // stop unwinding when we leave package runtime. - if !strings.Contains(frame.File, "runtime/") { + // Canonicalize function name and skip callers of this function + // for predictable example output. + // You probably don't need this in your own code. + function := strings.ReplaceAll(frame.Function, "main.main", "runtime_test.ExampleFrames") + fmt.Printf("- more:%v | %s\n", more, function) + if function == "runtime_test.ExampleFrames" { break } - fmt.Printf("- more:%v | %s\n", more, frame.Function) // Check whether there are more frames to process after this one. if !more { |