test(test2): Add test checking the test-name itself

Author: skogseth

crates/libtest2/tests/testsuite/macros.rs

@@ -0,0 +1,34 @@
+fn test_cmd() -> snapbox::cmd::Command {
+    static BIN: once_cell_polyfill::sync::OnceLock<(std::path::PathBuf, std::path::PathBuf)> =
+        once_cell_polyfill::sync::OnceLock::new();
+
+    let (bin, current_dir) = BIN.get_or_init(|| {
+        let package_root = crate::util::new_test(
+            r#"
+#[libtest2::main]
+fn main() {}
+
+#[libtest2::test]
+fn checks_the_name_of_itself(context: &libtest2::TestContext) {
+    assert_eq!(context.test_name(), "checks_the_name_of_itself");
+}
+
+mod some_module {
+    #[libtest2::test]
+    fn checks_the_name_of_itself(context: &libtest2::TestContext) {
+        assert_eq!(context.test_name(), "some_module::checks_the_name_of_itself");
+    }
+}
+"#,
+            false,
+        );
+        let bin = crate::util::compile_test(&package_root);
+        (bin, package_root)
+    });
+    snapbox::cmd::Command::new(bin).current_dir(current_dir)
+}
+
+#[test]
+fn all_pass() {
+    test_cmd().assert().code(0);
+}

crates/libtest2/tests/testsuite/main.rs

@@ -1,5 +1,6 @@
 mod all_passing;
 mod argfile;
+mod macros;
 mod mixed_bag;
 mod panic;
 mod should_panic;