summaryrefslogtreecommitdiffstats
path: root/vendor/cov-mark/README.md
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/cov-mark/README.md
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/cov-mark/README.md')
-rw-r--r--vendor/cov-mark/README.md21
1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/cov-mark/README.md b/vendor/cov-mark/README.md
new file mode 100644
index 000000000..81c1fcec0
--- /dev/null
+++ b/vendor/cov-mark/README.md
@@ -0,0 +1,21 @@
+# cov-mark
+
+Verify that your tests exercise the conditions you think they are exercising
+
+```rust
+fn safe_divide(dividend: u32, divisor: u32) -> u32 {
+ if divisor == 0 {
+ cov_mark::hit!(save_divide_zero);
+ return 0;
+ }
+ dividend / divisor
+}
+
+#[test]
+fn test_safe_divide_by_zero() {
+ cov_mark::check!(save_divide_zero);
+ assert_eq!(safe_divide(92, 0), 0);
+}
+```
+
+See [the docs](https://docs.rs/cov-mark) for details