rewrite profile to rmake

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -138,7 +138,6 @@ run-make/pretty-print-to-file/Makefile
 run-make/pretty-print-with-dep-file/Makefile
 run-make/print-calling-conventions/Makefile
 run-make/print-target-list/Makefile
-run-make/profile/Makefile
 run-make/prune-link-args/Makefile
 run-make/raw-dylib-alt-calling-convention/Makefile
 run-make/raw-dylib-c/Makefile

tests/run-make/profile/Makefile

@@ -0,0 +1,21 @@
+// This test revolves around the rustc flag -Z profile, which should
+// generate a .gcno file (initial profiling information) as well
+// as a .gcda file (branch counters). The path where these are emitted
+// should also be configurable with -Z profile-emit. This test checks
+// that the files are produced, and then that the latter flag is respected.
+// See https://github.com/rust-lang/rust/pull/42433
+
+//@ ignore-cross-compile
+
+use run_make_support::{run, rustc};
+use std::path::Path;
+
+fn main() {
+    rustc().arg("-g").arg("-Zprofile").input("test.rs").run();
+    run("test");
+    assert!(Path::new("test.gcno").exists(), "no .gcno file");
+    assert!(Path::new("test.gcda").exists(), "no .gcda file");
+    rustc().arg("-g").arg("-Zprofile").arg("-Zprofile-emit=abc/abc.gcda").input("test.rs").run();
+    run("test");
+    assert!(Path::new("abc/abc.gcda").exists(), "gcda file not emitted to defined path");
+}