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