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Migrate atomic-lock-free to rmake

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This commit is contained in:
Jerry Wang 2024-07-15 19:43:13 -04:00
parent a9e14668d6
commit a8b6e3f5c9
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GPG Key ID: B9657729C5192EDC
3 changed files with 52 additions and 49 deletions
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1
src/tools/tidy/src/allowed_run_make_makefiles.txt
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@ -1,5 +1,4 @@
run-make/archive-duplicate-names/Makefile run-make/archive-duplicate-names/Makefile
run-make/atomic-lock-free/Makefile
run-make/branch-protection-check-IBT/Makefile run-make/branch-protection-check-IBT/Makefile
run-make/c-dynamic-dylib/Makefile run-make/c-dynamic-dylib/Makefile
run-make/c-dynamic-rlib/Makefile run-make/c-dynamic-rlib/Makefile

48
tests/run-make/atomic-lock-free/Makefile
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@ -1,48 +0,0 @@
include ../tools.mk
# This tests ensure that atomic types are never lowered into runtime library calls that are not
# guaranteed to be lock-free.
all:
ifeq ($(UNAME),Linux)
ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86)
$(RUSTC) --target=i686-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=x86_64-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter arm,$(LLVM_COMPONENTS)),arm)
$(RUSTC) --target=arm-unknown-linux-gnueabi atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=arm-unknown-linux-gnueabihf atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=armv7-unknown-linux-gnueabihf atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=thumbv7neon-unknown-linux-gnueabihf atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter aarch64,$(LLVM_COMPONENTS)),aarch64)
$(RUSTC) --target=aarch64-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter mips,$(LLVM_COMPONENTS)),mips)
$(RUSTC) --target=mips-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=mipsel-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter powerpc,$(LLVM_COMPONENTS)),powerpc)
$(RUSTC) --target=powerpc-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=powerpc-unknown-linux-gnuspe atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=powerpc64-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
$(RUSTC) --target=powerpc64le-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
ifeq ($(filter systemz,$(LLVM_COMPONENTS)),systemz)
$(RUSTC) --target=s390x-unknown-linux-gnu atomic_lock_free.rs
nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
endif
endif

52
tests/run-make/atomic-lock-free/rmake.rs Normal file
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@ -0,0 +1,52 @@
// This tests ensure that atomic types are never lowered into runtime library calls that are not
// guaranteed to be lock-free.
//@ only-linux
use run_make_support::{llvm_components_contain, llvm_readobj, rustc};
fn compile(target: &str) {
rustc().input("atomic_lock_free.rs").target(target).run();
}
fn check() {
llvm_readobj()
.symbols()
.input("libatomic_lock_free.rlib")
.run()
.assert_stdout_not_contains("__atomic_fetch_add");
}
fn compile_and_check(target: &str) {
compile(target);
check();
}
fn main() {
if llvm_components_contain("x86") {
compile_and_check("i686-unknown-linux-gnu");
compile_and_check("x86_64-unknown-linux-gnu");
}
if llvm_components_contain("arm") {
compile_and_check("arm-unknown-linux-gnueabi");
compile_and_check("arm-unknown-linux-gnueabihf");
compile_and_check("armv7-unknown-linux-gnueabihf");
compile_and_check("thumbv7neon-unknown-linux-gnueabihf");
}
if llvm_components_contain("aarch64") {
compile_and_check("aarch64-unknown-linux-gnu");
}
if llvm_components_contain("mips") {
compile_and_check("mips-unknown-linux-gnu");
compile_and_check("mipsel-unknown-linux-gnu");
}
if llvm_components_contain("powerpc") {
compile_and_check("powerpc-unknown-linux-gnu");
compile_and_check("powerpc-unknown-linux-gnuspe");
compile_and_check("powerpc64-unknown-linux-gnu");
compile_and_check("powerpc64le-unknown-linux-gnu");
}
if llvm_components_contain("systemz") {
compile_and_check("s390x-unknown-linux-gnu");
}
}