1 files changed, 70 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_blackboxing-04.js b/devtools/server/tests/xpcshell/test_blackboxing-04.js
new file mode 100644
index 0000000000..13345c40e8
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_blackboxing-04.js
@@ -0,0 +1,70 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Test behavior of blackboxing sources we are currently paused in.
+ */
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    // Set up
+    await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+
+    threadFront.setBreakpoint({ sourceUrl: BLACK_BOXED_URL, line: 2 }, {});
+
+    // Test black boxing a source while pausing in the source
+    const { error, sources } = await threadFront.getSources();
+    Assert.ok(!error, "Should not get an error: " + error);
+    const sourceFront = threadFront.source(
+      sources.filter(s => s.url == BLACK_BOXED_URL)[0]
+    );
+
+    const pausedInSource = await blackBox(sourceFront);
+    Assert.ok(
+      pausedInSource,
+      "We should be notified that we are currently paused in this source"
+    );
+    await threadFront.resume();
+  })
+);
+
+const BLACK_BOXED_URL = "http://example.com/blackboxme.js";
+const SOURCE_URL = "http://example.com/source.js";
+
+function evalCode(debuggee) {
+  /* eslint-disable no-multi-spaces, no-undef */
+  // prettier-ignore
+  Cu.evalInSandbox(
+    "" +
+      function doStuff(k) { // line 1
+        debugger;           // line 2
+        k(100);             // line 3
+      },                    // line 4
+    debuggee,
+    "1.8",
+    BLACK_BOXED_URL,
+    1
+  );
+  // prettier-ignore
+  Cu.evalInSandbox(
+    "" +
+    function runTest() { // line 1
+      doStuff(           // line 2
+        function(n) {    // line 3
+          return n;      // line 4
+        }                // line 5
+      );                 // line 6
+    } +                  // line 7
+      "\n runTest();",   // line 8
+    debuggee,
+    "1.8",
+    SOURCE_URL,
+    1
+  );
+  /* eslint-enable no-multi-spaces, no-undef */
+}