diff --git a/src/test/run-make/test-benches/Makefile b/src/test/run-make/test-benches/Makefile new file mode 100644 index 000000000000..4df106fad144 --- /dev/null +++ b/src/test/run-make/test-benches/Makefile @@ -0,0 +1,9 @@ +include ../../run-make-fulldeps/tools.mk + +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/src/test/run-make/test-benches/smokebench.rs b/src/test/run-make/test-benches/smokebench.rs new file mode 100644 index 000000000000..ef5e5a620684 --- /dev/null +++ b/src/test/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) {}