rewrite prune-link-args as a ui test

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -182,7 +182,6 @@ 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
 run-make/raw-dylib-cross-compilation/Makefile

tests/run-make/compiler-lookup-paths/rmake.rs

@@ -5,99 +5,75 @@
 // fail to be used by the compiler.
 // See https://github.com/rust-lang/rust/pull/19941
 
-use run_make_support::fs_wrapper;
-use run_make_support::{rmake_out_path, rustc};
+use run_make_support::{fs_wrapper, rustc};
 
 fn main() {
-    assert!(rmake_out_path("libnative.a").exists());
-    fs_wrapper::create_dir_all(rmake_out_path("crate"));
-    fs_wrapper::create_dir_all(rmake_out_path("native"));
-    fs_wrapper::rename(rmake_out_path("libnative.a"), rmake_out_path("native"));
+    assert!("libnative.a".exists());
+    fs_wrapper::create_dir_all("crate");
+    fs_wrapper::create_dir_all("native");
+    fs_wrapper::rename("libnative.a", "native/libnative.a");
     rustc().input("a.rs").run();
-    fs_wrapper::rename(rmake_out_path("liba.a"), rmake_out_path("crate"));
-    rustc()
-        .input("b.rs")
-        .specific_library_search_path("native", rmake_out_path("crate"))
-        .run_fail();
-    rustc()
-        .input("b.rs")
-        .specific_library_search_path("dependency", rmake_out_path("crate"))
-        .run_fail();
-    rustc().input("b.rs").specific_library_search_path("crate", rmake_out_path("crate")).run();
-    rustc().input("b.rs").specific_library_search_path("all", rmake_out_path("crate")).run();
+    fs_wrapper::rename("liba.a", "crate/liba.a");
+    rustc().input("b.rs").specific_library_search_path("native", "crate").run_fail();
+    rustc().input("b.rs").specific_library_search_path("dependency", "crate").run_fail();
+    rustc().input("b.rs").specific_library_search_path("crate", "crate").run();
+    rustc().input("b.rs").specific_library_search_path("all", "crate").run();
 
-    rustc()
-        .input("c.rs")
-        .specific_library_search_path("native", rmake_out_path("crate"))
-        .run_fail();
-    rustc().input("c.rs").specific_library_search_path("crate", rmake_out_path("crate")).run_fail();
-    rustc().input("c.rs").specific_library_search_path("dependency", rmake_out_path("crate")).run();
-    rustc().input("c.rs").specific_library_search_path("all", rmake_out_path("crate")).run();
+    rustc().input("c.rs").specific_library_search_path("native", "crate").run_fail();
+    rustc().input("c.rs").specific_library_search_path("crate", "crate").run_fail();
+    rustc().input("c.rs").specific_library_search_path("dependency", "crate").run();
+    rustc().input("c.rs").specific_library_search_path("all", "crate").run();
 
-    rustc()
-        .input("d.rs")
-        .specific_library_search_path("dependency", rmake_out_path("native"))
-        .run_fail();
-    rustc()
-        .input("d.rs")
-        .specific_library_search_path("crate", rmake_out_path("native"))
-        .run_fail();
-    rustc().input("d.rs").specific_library_search_path("native", rmake_out_path("native")).run();
-    rustc().input("d.rs").specific_library_search_path("all", rmake_out_path("native")).run();
+    rustc().input("d.rs").specific_library_search_path("dependency", "native").run_fail();
+    rustc().input("d.rs").specific_library_search_path("crate", "native").run_fail();
+    rustc().input("d.rs").specific_library_search_path("native", "native").run();
+    rustc().input("d.rs").specific_library_search_path("all", "native").run();
 
     // Deduplication tests.
-    fs_wrapper::create_dir_all(rmake_out_path("e1"));
-    fs_wrapper::create_dir_all(rmake_out_path("e2"));
+    fs_wrapper::create_dir_all("e1");
+    fs_wrapper::create_dir_all("e2");
 
-    rustc().input("e.rs").output(rmake_out_path("e1/libe.rlib")).run();
-    rustc().input("e.rs").output(rmake_out_path("e2/libe.rlib")).run();
+    rustc().input("e.rs").output("e1/libe.rlib").run();
+    rustc().input("e.rs").output("e2/libe.rlib").run();
     // If the library hash is correct, compilation should succeed.
+    rustc().input("f.rs").library_search_path("e1").library_search_path("e2").run();
     rustc()
         .input("f.rs")
-        .library_search_path(rmake_out_path("e1"))
-        .library_search_path(rmake_out_path("e2"))
-        .run();
-    rustc()
-        .input("f.rs")
-        .specific_library_search_path("crate", rmake_out_path("e1"))
-        .library_search_path(rmake_out_path("e2"))
+        .specific_library_search_path("crate", "e1")
+        .library_search_path("e2")
         .run();
     rustc()
         .input("f.rs")
-        .specific_library_search_path("crate", rmake_out_path("e1"))
-        .specific_library_search_path("crate", rmake_out_path("e2"))
+        .specific_library_search_path("crate", "e1")
+        .specific_library_search_path("crate", "e2")
         .run();
     // If the library has a different hash, errors should occur.
-    rustc().input("e2.rs").output(rmake_out_path("e2/libe.rlib")).run();
-    rustc()
-        .input("f.rs")
-        .library_search_path(rmake_out_path("e1"))
-        .library_search_path(rmake_out_path("e2"))
-        .run_fail();
+    rustc().input("e2.rs").output("e2/libe.rlib").run();
+    rustc().input("f.rs").library_search_path("e1").library_search_path("e2").run_fail();
     rustc()
         .input("f.rs")
-        .specific_library_search_path("crate", rmake_out_path("e1"))
-        .library_search_path(rmake_out_path("e2"))
+        .specific_library_search_path("crate", "e1")
+        .library_search_path("e2")
         .run_fail();
     rustc()
         .input("f.rs")
-        .specific_library_search_path("crate", rmake_out_path("e1"))
-        .specific_library_search_path("crate", rmake_out_path("e2"))
+        .specific_library_search_path("crate", "e1")
+        .specific_library_search_path("crate", "e2")
         .run_fail();
     // Native and dependency paths do not cause errors.
     rustc()
         .input("f.rs")
-        .specific_library_search_path("native", rmake_out_path("e1"))
-        .library_search_path(rmake_out_path("e2"))
+        .specific_library_search_path("native", "e1")
+        .library_search_path("e2")
         .run();
     rustc()
         .input("f.rs")
-        .specific_library_search_path("dependency", rmake_out_path("e1"))
-        .library_search_path(rmake_out_path("e2"))
+        .specific_library_search_path("dependency", "e1")
+        .library_search_path("e2")
         .run();
     rustc()
         .input("f.rs")
-        .specific_library_search_path("dependency", rmake_out_path("e1"))
-        .specific_library_search_path("crate", rmake_out_path("e2"))
+        .specific_library_search_path("dependency", "e1")
+        .specific_library_search_path("crate", "e2")
         .run();
 }

tests/run-make/dump-mono-stats/rmake.rs

@@ -7,6 +7,11 @@
 use run_make_support::{cwd, fs_wrapper, rustc};
 
 fn main() {
-    rustc().crate_type("lib").input("foo.rs").dump_mono_stats(cwd()).arg("-Zdump-mono-stats-format=json").run();
-    assert!(fs_wrapper::read_to_string("foo.mono_items.json").contains("\"name\":\"bar\"");
+    rustc()
+        .crate_type("lib")
+        .input("foo.rs")
+        .dump_mono_stats(cwd())
+        .arg("-Zdump-mono-stats-format=json")
+        .run();
+    assert!(fs_wrapper::read_to_string("foo.mono_items.json").contains(r#""name":"bar""#));
 }

tests/ui/invalid-compile-flags/prune-link-args.rs

@@ -0,0 +1,14 @@
+// Passing link-args with an unexpected space
+// could result in the flag being parsed and receiving
+// an unexpected, empty linker argument. This test
+// ensures successful compilation even when a space is
+// present.
+// See https://github.com/rust-lang/rust/pull/10749
+
+//@ check-pass
+//@ ignore-cross-compile
+
+//@ compile-flags: -C link-args="lc "
+// Notice the space at the end, which emulates the output of pkg-config
+
+fn main() {}