Simplify the directives for ignoring coverage-test modes

src/tools/compiletest/src/command-list.rs

@@ -42,6 +42,8 @@ const KNOWN_DIRECTIVE_NAMES: &[&str] = &[
     "ignore-cdb",
     "ignore-compare-mode-next-solver",
     "ignore-compare-mode-polonius",
+    "ignore-coverage-map",
+    "ignore-coverage-run",
     "ignore-cross-compile",
     "ignore-debug",
     "ignore-eabi",
@@ -64,8 +66,6 @@ const KNOWN_DIRECTIVE_NAMES: &[&str] = &[
     "ignore-loongarch64",
     "ignore-macabi",
     "ignore-macos",
-    "ignore-mode-coverage-map",
-    "ignore-mode-coverage-run",
     "ignore-msp430",
     "ignore-msvc",
     "ignore-musl",

src/tools/compiletest/src/header/cfg.rs

@@ -217,13 +217,10 @@ pub(super) fn parse_cfg_name_directive<'a>(
     }
     // Coverage tests run the same test file in multiple modes.
     // If a particular test should not be run in one of the modes, ignore it
-    // with "ignore-mode-coverage-map" or "ignore-mode-coverage-run".
+    // with "ignore-coverage-map" or "ignore-coverage-run".
     condition! {
-        name: format!("mode-{}", config.mode.to_str()),
-        allowed_names: ContainsPrefixed {
-            prefix: "mode-",
-            inner: ["coverage-run", "coverage-map"],
-        },
+        name: config.mode.to_str(),
+        allowed_names: ["coverage-map", "coverage-run"],
         message: "when the test mode is {name}",
     }
 

src/tools/compiletest/src/header/tests.rs

@@ -572,17 +572,15 @@ fn families() {
 }
 
 #[test]
-fn ignore_mode() {
-    for mode in ["coverage-map", "coverage-run"] {
-        // Indicate profiler support so that "coverage-run" tests aren't skipped.
-        let config: Config = cfg().mode(mode).profiler_support(true).build();
-        let other = if mode == "coverage-run" { "coverage-map" } else { "coverage-run" };
+fn ignore_coverage() {
+    // Indicate profiler support so that "coverage-run" tests aren't skipped.
+    let config = cfg().mode("coverage-map").profiler_support(true).build();
+    assert!(check_ignore(&config, "//@ ignore-coverage-map"));
+    assert!(!check_ignore(&config, "//@ ignore-coverage-run"));
 
-        assert_ne!(mode, other);
-
-        assert!(check_ignore(&config, &format!("//@ ignore-mode-{mode}")));
-        assert!(!check_ignore(&config, &format!("//@ ignore-mode-{other}")));
-    }
+    let config = cfg().mode("coverage-run").profiler_support(true).build();
+    assert!(!check_ignore(&config, "//@ ignore-coverage-map"));
+    assert!(check_ignore(&config, "//@ ignore-coverage-run"));
 }
 
 #[test]

tests/coverage/color.coverage

@@ -1,5 +1,5 @@
    LL|       |//@ edition: 2021
-   LL|       |//@ ignore-mode-coverage-map
+   LL|       |//@ ignore-coverage-map
    LL|       |//@ ignore-windows
    LL|       |//@ llvm-cov-flags: --use-color
    LL|       |

tests/coverage/color.rs

@@ -1,5 +1,5 @@
 //@ edition: 2021
-//@ ignore-mode-coverage-map
+//@ ignore-coverage-map
 //@ ignore-windows
 //@ llvm-cov-flags: --use-color
 

tests/coverage/ignore_map.coverage

@@ -1,4 +1,4 @@
-   LL|       |//@ ignore-mode-coverage-map
+   LL|       |//@ ignore-coverage-map
    LL|       |
    LL|      1|fn main() {}
 

tests/coverage/ignore_map.rs

@@ -1,3 +1,3 @@
-//@ ignore-mode-coverage-map
+//@ ignore-coverage-map
 
 fn main() {}

tests/coverage/ignore_run.rs

@@ -1,3 +1,3 @@
-//@ ignore-mode-coverage-run
+//@ ignore-coverage-run
 
 fn main() {}