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| author | Fedor Trushkin <ftrushkin@google.com> | 2018-01-18 09:34:05 (GMT) |
|---|---|---|
| committer | Fedor Trushkin <ftrushkin@google.com> | 2018-01-18 09:34:05 (GMT) |
| commit | 354fc8d8b1889b580f46416c9bbdf5ed8453156f (patch) | |
| tree | 68329a6b7bb626c14599284262165f4c0c5f7937 /googletest/docs | |
| parent | 9c82e7745c257f38d7dd7ff8a9759ea58b6a4e89 (diff) | |
| download | googletest-354fc8d8b1889b580f46416c9bbdf5ed8453156f.zip googletest-354fc8d8b1889b580f46416c9bbdf5ed8453156f.tar.gz googletest-354fc8d8b1889b580f46416c9bbdf5ed8453156f.tar.bz2 | |
Document ScopedTrace utility
Diffstat (limited to 'googletest/docs')
| -rw-r--r-- | googletest/docs/AdvancedGuide.md | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/googletest/docs/AdvancedGuide.md b/googletest/docs/AdvancedGuide.md index e4dd94d..6c156bb 100644 --- a/googletest/docs/AdvancedGuide.md +++ b/googletest/docs/AdvancedGuide.md @@ -787,15 +787,17 @@ If a test sub-routine is called from several places, when an assertion inside it fails, it can be hard to tell which invocation of the sub-routine the failure is from. You can alleviate this problem using extra logging or custom failure messages, but that usually clutters up -your tests. A better solution is to use the `SCOPED_TRACE` macro: +your tests. A better solution is to use the `SCOPED_TRACE` macro or +the `ScopedTrace` utility: -| `SCOPED_TRACE(`_message_`);` | -|:-----------------------------| +| `SCOPED_TRACE(`_message_`);` | `ScopedTrace trace(`_"file\_path"_`, `_line\_number_`, `_message_`);` | +|:-----------------------------|:----------------------------------------------------------------------| -where _message_ can be anything streamable to `std::ostream`. This -macro will cause the current file name, line number, and the given -message to be added in every failure message. The effect will be -undone when the control leaves the current lexical scope. +where `message` can be anything streamable to `std::ostream`. `SCOPED_TRACE` +macro will cause the current file name, line number, and the given message to be +added in every failure message. `ScopedTrace` accepts explicit file name and +line number in arguments, which is useful for writing test helpers. The effect +will be undone when the control leaves the current lexical scope. For example, |