1 files changed, 74 insertions, 0 deletions
diff --git a/devtools/server/tests/unit/test_stepping-04.js b/devtools/server/tests/unit/test_stepping-04.js
new file mode 100644
index 000000000..efe52200d
--- /dev/null
+++ b/devtools/server/tests/unit/test_stepping-04.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Check that stepping over a function call does not pause inside the function.
+ */
+
+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_simple_stepping();
+    });
+  });
+}
+
+function test_simple_stepping()
+{
+  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+    gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+      // Check the return value.
+      do_check_eq(aPacket.type, "paused");
+      do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 5);
+      do_check_eq(aPacket.why.type, "resumeLimit");
+      // Check that stepping worked.
+      do_check_eq(gDebuggee.a, undefined);
+      do_check_eq(gDebuggee.b, undefined);
+
+      gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+        // Check the return value.
+        do_check_eq(aPacket.type, "paused");
+        do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 6);
+        do_check_eq(aPacket.why.type, "resumeLimit");
+        // Check that stepping worked.
+        do_check_eq(gDebuggee.a, 1);
+        do_check_eq(gDebuggee.b, undefined);
+
+        gThreadClient.resume(function () {
+          gClient.close().then(gCallback);
+        });
+      });
+      gThreadClient.stepOver();
+
+    });
+    gThreadClient.stepOver();
+
+  });
+
+  gDebuggee.eval("var line0 = Error().lineNumber;\n" +
+                 "function f() {\n" + // line0 + 1
+                 "  this.a = 1;\n" +  // line0 + 2
+                 "}\n" +              // line0 + 3
+                 "debugger;\n" +      // line0 + 4
+                 "f();\n" +           // line0 + 5
+                 "let b = 2;\n");     // line0 + 6
+}