From e45d72dee0cd4bc56b9c8946678e09daf17c9cf3 Mon Sep 17 00:00:00 2001 From: Oneirical Date: Thu, 4 Jul 2024 11:28:16 -0400 Subject: [PATCH] rewrite target-cpu-native to rmake --- tests/run-make/target-cpu-native/Makefile | 20 -------------------- tests/run-make/target-cpu-native/rmake.rs | 16 ++++++++++++++++ 2 files changed, 16 insertions(+), 20 deletions(-) delete mode 100644 tests/run-make/target-cpu-native/Makefile create mode 100644 tests/run-make/target-cpu-native/rmake.rs diff --git a/tests/run-make/target-cpu-native/Makefile b/tests/run-make/target-cpu-native/Makefile deleted file mode 100644 index eb3ca1e13aa6..000000000000 --- a/tests/run-make/target-cpu-native/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -include ../tools.mk - -# only-linux -# only-x86_64 -# -# I *really* don't want to deal with a cross-platform way to compare file sizes, -# tests in `make` sort of are awful - -all: $(TMPDIR)/out.log - # Make sure no warnings about "unknown CPU `native`" were emitted - if [ "$$(wc -c $(TMPDIR)/out.log | cut -d' ' -f 1)" = "0" ]; then \ - echo no warnings generated; \ - else \ - exit 1; \ - fi - - -$(TMPDIR)/out.log: - $(RUSTC) foo.rs -C target-cpu=native 2>&1 | tee $(TMPDIR)/out.log - $(call RUN,foo) diff --git a/tests/run-make/target-cpu-native/rmake.rs b/tests/run-make/target-cpu-native/rmake.rs new file mode 100644 index 000000000000..c5bd0245051a --- /dev/null +++ b/tests/run-make/target-cpu-native/rmake.rs @@ -0,0 +1,16 @@ +// target-cpu is a codegen flag that generates code for the processor of the host machine +// running the compilation. This test is a sanity test that this flag does not cause any +// warnings when used, and that binaries produced by it can also be successfully executed. +// See https://github.com/rust-lang/rust/pull/23238 + +// FIXME(Oneirical): only-linux only-x86_64 + +use run_make_support::{run, rustc}; + +fn main() { + let out = rustc().input("foo.rs").arg("-Ctarget-cpu=native").run().stderr_utf8(); + run("foo"); + // There should be zero warnings emitted - the bug would cause "unknown CPU `native`" + // to be printed out. + assert_eq!(out.len(), 0); +}