1 files changed, 82 insertions, 0 deletions
diff --git a/devtools/server/tests/unit/test_breakpoint-05.js b/devtools/server/tests/unit/test_breakpoint-05.js
new file mode 100644
index 000000000..9e04d0271
--- /dev/null
+++ b/devtools/server/tests/unit/test_breakpoint-05.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Check that setting a breakpoint in a line without code in a child script
+ * will skip forward.
+ */
+
+var gDebuggee;
+var gClient;
+var gThreadClient;
+var gCallback;
+
+function run_test()
+{
+  run_test_with_server(DebuggerServer, function () {
+    run_test_with_server(WorkerDebuggerServer, do_test_finished);
+  });
+  do_test_pending();
+}
+
+function run_test_with_server(aServer, aCallback)
+{
+  gCallback = aCallback;
+  initTestDebuggerServer(aServer);
+  gDebuggee = addTestGlobal("test-stack", aServer);
+  gClient = new DebuggerClient(aServer.connectPipe());
+  gClient.connect().then(function () {
+    attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) {
+      gThreadClient = aThreadClient;
+      test_child_skip_breakpoint();
+    });
+  });
+}
+
+function test_child_skip_breakpoint()
+{
+  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+    let source = gThreadClient.source(aPacket.frame.where.source);
+    let location = { line: gDebuggee.line0 + 3 };
+
+    source.setBreakpoint(location, function (aResponse, bpClient) {
+      // Check that the breakpoint has properly skipped forward one line.
+      do_check_eq(aResponse.actualLocation.source.actor, source.actor);
+      do_check_eq(aResponse.actualLocation.line, location.line + 1);
+
+      gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+        // Check the return value.
+        do_check_eq(aPacket.type, "paused");
+        do_check_eq(aPacket.frame.where.source.actor, source.actor);
+        do_check_eq(aPacket.frame.where.line, location.line + 1);
+        do_check_eq(aPacket.why.type, "breakpoint");
+        do_check_eq(aPacket.why.actors[0], bpClient.actor);
+        // Check that the breakpoint worked.
+        do_check_eq(gDebuggee.a, 1);
+        do_check_eq(gDebuggee.b, undefined);
+
+        // Remove the breakpoint.
+        bpClient.remove(function (aResponse) {
+          gThreadClient.resume(function () {
+            gClient.close().then(gCallback);
+          });
+        });
+      });
+
+      // Continue until the breakpoint is hit.
+      gThreadClient.resume();
+    });
+  });
+
+  Cu.evalInSandbox(
+    "var line0 = Error().lineNumber;\n" +
+    "function foo() {\n" + // line0 + 1
+    "  this.a = 1;\n" +    // line0 + 2
+    "  // A comment.\n" +  // line0 + 3
+    "  this.b = 2;\n" +    // line0 + 4
+    "}\n" +                // line0 + 5
+    "debugger;\n" +        // line0 + 6
+    "foo();\n",            // line0 + 7
+    gDebuggee
+  );
+}