1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/self-test/baselineCompile.js b/js/src/jit-test/tests/self-test/baselineCompile.js
new file mode 100644
index 0000000000..18da9dbf12
--- /dev/null
+++ b/js/src/jit-test/tests/self-test/baselineCompile.js
@@ -0,0 +1,21 @@
+// |jit-test| test-also=--fuzzing-safe
+// Check that the help text for baselineCompile() is accurate.
+
+if (typeof inJit == "function" && typeof baselineCompile == "function") {
+    if (!inJit()) {
+
+        var res = baselineCompile();  // compile the current script
+
+        assertEq(inJit(), false,
+                 "We have compiled this script to baseline jitcode, but shouldn't " +
+                 "be running it yet, according to the help text for baselineCompile() " +
+                 "in TestingFunctions.cpp. If you fail this assertion, nice work, and " +
+                 "please update the help text!");
+
+        for (var i=0; i<1; i++) {}  // exact boilerplate suggested by the help text
+
+        assertEq(typeof res != "string" ? inJit() : true, true,
+                 "help text in TestingFunctions.cpp claims the above loop causes " +
+                 "the interpreter to start running the new baseline jitcode");
+    }
+}