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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/run-make/test-benches
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/test-benches')
-rw-r--r--tests/run-make/test-benches/Makefile11
-rw-r--r--tests/run-make/test-benches/smokebench.rs14
2 files changed, 25 insertions, 0 deletions
diff --git a/tests/run-make/test-benches/Makefile b/tests/run-make/test-benches/Makefile
new file mode 100644
index 000000000..8fc122515
--- /dev/null
+++ b/tests/run-make/test-benches/Makefile
@@ -0,0 +1,11 @@
+include ../../run-make-fulldeps/tools.mk
+
+# ignore-cross-compile
+
+all:
+ # Smoke-test that `#[bench]` isn't entirely broken.
+ $(RUSTC) --test smokebench.rs -O
+ $(call RUN,smokebench --bench)
+ $(call RUN,smokebench --bench noiter)
+ $(call RUN,smokebench --bench yesiter)
+ $(call RUN,smokebench)
diff --git a/tests/run-make/test-benches/smokebench.rs b/tests/run-make/test-benches/smokebench.rs
new file mode 100644
index 000000000..ef5e5a620
--- /dev/null
+++ b/tests/run-make/test-benches/smokebench.rs
@@ -0,0 +1,14 @@
+#![feature(test)]
+extern crate test;
+
+#[bench]
+fn smoke_yesiter(b: &mut test::Bencher) {
+ let mut i = 0usize;
+ b.iter(|| {
+ i = i.wrapping_add(1);
+ i
+ })
+}
+
+#[bench]
+fn smoke_noiter(_: &mut test::Bencher) {}