1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_blackboxing-08.js b/devtools/server/tests/xpcshell/test_blackboxing-08.js
new file mode 100644
index 0000000000..d20d8b3966
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_blackboxing-08.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Test blackbox ranges
+ */
+
+async function testFinish({ threadFront, devToolsClient }) {
+  await threadFront.resume();
+  await close(devToolsClient);
+
+  do_test_finished();
+}
+
+async function invokeAndPause({ global, threadFront }, expression) {
+  return executeOnNextTickAndWaitForPause(
+    () => Cu.evalInSandbox(expression, global),
+    threadFront
+  );
+}
+
+function run_test() {
+  return (async function () {
+    const dbg = await setupTestFromUrl("stepping.js");
+    const { threadFront } = dbg;
+
+    await invokeAndPause(dbg, `chaining()`);
+
+    const { sources } = await getSources(threadFront);
+    const sourceFront = threadFront.source(sources[0]);
+
+    await setBreakpoint(threadFront, { sourceUrl: sourceFront.url, line: 7 });
+    await setBreakpoint(threadFront, { sourceUrl: sourceFront.url, line: 11 });
+
+    // 1. lets blackbox function a, and assert that we pause in b
+    const range = { start: { line: 6, column: 0 }, end: { line: 8, colum: 1 } };
+    blackBox(sourceFront, range);
+    const paused = await resumeAndWaitForPause(threadFront);
+    equal(paused.frame.where.line, 11, "paused inside of b");
+    await threadFront.resume();
+
+    // 2. lets unblackbox function a, and assert that we pause in a
+    unBlackBox(sourceFront, range);
+    await invokeAndPause(dbg, `chaining()`);
+    const paused2 = await resumeAndWaitForPause(threadFront);
+    equal(paused2.frame.where.line, 7, "paused inside of a");
+
+    await testFinish(dbg);
+  })();
+}