bazel-lib/docs/diff_test.md

38 lines
1.6 KiB
Markdown
Raw Normal View History

2022-12-03 19:32:37 +00:00
<!-- Generated with Stardoc: http://skydoc.bazel.build -->
A test rule that compares two binary files or two directories.
Similar to `bazel-skylib`'s [`diff_test`](https://github.com/bazelbuild/bazel-skylib/blob/main/rules/diff_test.bzl)
but also supports comparing directories.
The rule uses a Bash command (diff) on Linux/macOS/non-Windows, and a cmd.exe
command (fc.exe) on Windows (no Bash is required).
<a id="diff_test"></a>
## diff_test
<pre>
diff_test(<a href="#diff_test-name">name</a>, <a href="#diff_test-file1">file1</a>, <a href="#diff_test-file2">file2</a>, <a href="#diff_test-size">size</a>, <a href="#diff_test-timeout">timeout</a>, <a href="#diff_test-kwargs">kwargs</a>)
</pre>
A test that compares two files.
The test succeeds if the files' contents match.
**PARAMETERS**
| Name | Description | Default Value |
| :------------- | :------------- | :------------- |
| <a id="diff_test-name"></a>name | The name of the test rule. | none |
| <a id="diff_test-file1"></a>file1 | Label of the file to compare to &lt;code&gt;file2&lt;/code&gt;. | none |
| <a id="diff_test-file2"></a>file2 | Label of the file to compare to &lt;code&gt;file1&lt;/code&gt;. | none |
| <a id="diff_test-size"></a>size | standard attribute for tests | <code>None</code> |
| <a id="diff_test-timeout"></a>timeout | standard attribute for tests. Defaults to "short" if both timeout and size are unspecified. | <code>None</code> |
| <a id="diff_test-kwargs"></a>kwargs | The &lt;a href="https://docs.bazel.build/versions/main/be/common-definitions.html#common-attributes-tests"&gt;common attributes for tests&lt;/a&gt;. | none |