1 files changed, 137 insertions, 0 deletions
diff --git a/devtools/server/tests/unit/test_sourcemaps-03.js b/devtools/server/tests/unit/test_sourcemaps-03.js
new file mode 100644
index 000000000..2fbd99aad
--- /dev/null
+++ b/devtools/server/tests/unit/test_sourcemaps-03.js
@@ -0,0 +1,137 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Check setting breakpoints in source mapped sources.
+ */
+
+var gDebuggee;
+var gClient;
+var gThreadClient;
+
+const {SourceNode} = require("source-map");
+
+function run_test()
+{
+  initTestDebuggerServer();
+  gDebuggee = addTestGlobal("test-source-map");
+  gClient = new DebuggerClient(DebuggerServer.connectPipe());
+  gClient.connect().then(function () {
+    attachTestTabAndResume(gClient, "test-source-map", function (aResponse, aTabClient, aThreadClient) {
+      gThreadClient = aThreadClient;
+      test_simple_source_map();
+    });
+  });
+  do_test_pending();
+}
+
+function testBreakpointMapping(aName, aCallback)
+{
+  Task.spawn(function* () {
+    let response = yield waitForPause(gThreadClient);
+    do_check_eq(response.why.type, "debuggerStatement");
+
+    const source = yield getSource(gThreadClient, "http://example.com/www/js/" + aName + ".js");
+    response = yield setBreakpoint(source, {
+      // Setting the breakpoint on an empty line so that it is pushed down one
+      // line and we can check the source mapped actualLocation later.
+      line: 3
+    });
+
+    // Should not slide breakpoints for sourcemapped sources
+    do_check_true(!response.actualLocation);
+
+    yield setBreakpoint(source, { line: 4 });
+
+    // The eval will cause us to resume, then we get an unsolicited pause
+    // because of our breakpoint, we resume again to finish the eval, and
+    // finally receive our last pause which has the result of the client
+    // evaluation.
+    response = yield gThreadClient.eval(null, aName + "()");
+    do_check_eq(response.type, "resumed");
+
+    response = yield waitForPause(gThreadClient);
+    do_check_eq(response.why.type, "breakpoint");
+    // Assert that we paused because of the breakpoint at the correct
+    // location in the code by testing that the value of `ret` is still
+    // undefined.
+    do_check_eq(response.frame.environment.bindings.variables.ret.value.type,
+                "undefined");
+
+    response = yield resume(gThreadClient);
+
+    response = yield waitForPause(gThreadClient);
+    do_check_eq(response.why.type, "clientEvaluated");
+    do_check_eq(response.why.frameFinished.return, aName);
+
+    response = yield resume(gThreadClient);
+
+    aCallback();
+  });
+
+  gDebuggee.eval("(" + function () {
+    debugger;
+  } + "());");
+}
+
+function test_simple_source_map()
+{
+  let expectedSources = new Set([
+    "http://example.com/www/js/a.js",
+    "http://example.com/www/js/b.js",
+    "http://example.com/www/js/c.js"
+  ]);
+
+  gThreadClient.addListener("newSource", function _onNewSource(aEvent, aPacket) {
+    expectedSources.delete(aPacket.source.url);
+    if (expectedSources.size > 0) {
+      return;
+    }
+    gThreadClient.removeListener("newSource", _onNewSource);
+
+    testBreakpointMapping("a", function () {
+      testBreakpointMapping("b", function () {
+        testBreakpointMapping("c", function () {
+          finishClient(gClient);
+        });
+      });
+    });
+  });
+
+  let a = new SourceNode(null, null, null, [
+    new SourceNode(1, 0, "a.js", "function a() {\n"),
+    new SourceNode(2, 0, "a.js", "  var ret;\n"),
+    new SourceNode(3, 0, "a.js", "  // Empty line\n"),
+    new SourceNode(4, 0, "a.js", "  ret = 'a';\n"),
+    new SourceNode(5, 0, "a.js", "  return ret;\n"),
+    new SourceNode(6, 0, "a.js", "}\n")
+  ]);
+  let b = new SourceNode(null, null, null, [
+    new SourceNode(1, 0, "b.js", "function b() {\n"),
+    new SourceNode(2, 0, "b.js", "  var ret;\n"),
+    new SourceNode(3, 0, "b.js", "  // Empty line\n"),
+    new SourceNode(4, 0, "b.js", "  ret = 'b';\n"),
+    new SourceNode(5, 0, "b.js", "  return ret;\n"),
+    new SourceNode(6, 0, "b.js", "}\n")
+  ]);
+  let c = new SourceNode(null, null, null, [
+    new SourceNode(1, 0, "c.js", "function c() {\n"),
+    new SourceNode(2, 0, "c.js", "  var ret;\n"),
+    new SourceNode(3, 0, "c.js", "  // Empty line\n"),
+    new SourceNode(4, 0, "c.js", "  ret = 'c';\n"),
+    new SourceNode(5, 0, "c.js", "  return ret;\n"),
+    new SourceNode(6, 0, "c.js", "}\n")
+  ]);
+
+  let { code, map } = (new SourceNode(null, null, null, [
+    a, b, c
+  ])).toStringWithSourceMap({
+    file: "http://example.com/www/js/abc.js",
+    sourceRoot: "http://example.com/www/js/"
+  });
+
+  code += "//# sourceMappingURL=data:text/json;base64," + btoa(map.toString());
+
+  Components.utils.evalInSandbox(code, gDebuggee, "1.8",
+                                 "http://example.com/www/js/abc.js", 1);
+}