1 files changed, 66 insertions, 0 deletions
diff --git a/devtools/server/tests/unit/test_objectgrips-13.js b/devtools/server/tests/unit/test_objectgrips-13.js
new file mode 100644
index 000000000..166e8a0d5
--- /dev/null
+++ b/devtools/server/tests/unit/test_objectgrips-13.js
@@ -0,0 +1,66 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that ObjectClient.prototype.getDefinitionSite and the "definitionSite"
+// request work properly.
+
+var gDebuggee;
+var gClient;
+var gThreadClient;
+
+function run_test()
+{
+  initTestDebuggerServer();
+  gDebuggee = addTestGlobal("test-grips");
+  Components.utils.evalInSandbox(function stopMe() {
+    debugger;
+  }.toString(), gDebuggee);
+
+  gClient = new DebuggerClient(DebuggerServer.connectPipe());
+  gClient.connect().then(function () {
+    attachTestTabAndResume(gClient, "test-grips", function (aResponse, aTabClient, aThreadClient) {
+      gThreadClient = aThreadClient;
+      add_pause_listener();
+    });
+  });
+  do_test_pending();
+}
+
+function add_pause_listener()
+{
+  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+    const [funcGrip, objGrip] = aPacket.frame.arguments;
+    const func = gThreadClient.pauseGrip(funcGrip);
+    const obj = gThreadClient.pauseGrip(objGrip);
+    test_definition_site(func, obj);
+  });
+
+  eval_code();
+}
+
+function eval_code() {
+  Components.utils.evalInSandbox([
+    "this.line0 = Error().lineNumber;",
+    "function f() {}",
+    "stopMe(f, {});"
+  ].join("\n"), gDebuggee);
+}
+
+function test_definition_site(func, obj) {
+  func.getDefinitionSite(({ error, source, line, column }) => {
+    do_check_true(!error);
+    do_check_eq(source.url, getFilePath("test_objectgrips-13.js"));
+    do_check_eq(line, gDebuggee.line0 + 1);
+    do_check_eq(column, 0);
+
+    test_bad_definition_site(obj);
+  });
+}
+
+function test_bad_definition_site(obj) {
+  try {
+    obj._client.request("definitionSite", () => do_check_true(false));
+  } catch (e) {
+    gThreadClient.resume(() => finishClient(gClient));
+  }
+}