23 lines
686 B
Rust
23 lines
686 B
Rust
// A simple smoke test: when rustc compiles with profiling enabled, a profraw file
|
|
// should be generated.
|
|
// See https://github.com/rust-lang/rust/pull/48346
|
|
|
|
//@ needs-profiler-support
|
|
// Reason: this exercises LTO profiling
|
|
//@ ignore-cross-compile
|
|
// Reason: the compiled binary is executed
|
|
|
|
use run_make_support::{cwd, has_extension, has_prefix, run, rustc, shallow_find_files};
|
|
|
|
fn main() {
|
|
rustc().opt_level("3").arg("-Clto=fat").profile_generate(cwd()).input("test.rs").run();
|
|
run("test");
|
|
assert_eq!(
|
|
shallow_find_files(cwd(), |path| {
|
|
has_prefix(path, "default_") && has_extension(path, "profraw")
|
|
})
|
|
.len(),
|
|
1
|
|
);
|
|
}
|