1 files changed, 71 insertions, 0 deletions
diff --git a/devtools/client/framework/test/browser_source_map-01.js b/devtools/client/framework/test/browser_source_map-01.js
new file mode 100644
index 0000000000..fc2b8c485e
--- /dev/null
+++ b/devtools/client/framework/test/browser_source_map-01.js
@@ -0,0 +1,71 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests the SourceMapService updates generated sources when source maps
+ * are subsequently found. Also checks when no column is provided, and
+ * when tagging an already source mapped location initially.
+ */
+
+// There are shutdown issues for which multiple rejections are left uncaught.
+// See bug 1018184 for resolving these issues.
+const { PromiseTestUtils } = ChromeUtils.import(
+  "resource://testing-common/PromiseTestUtils.jsm"
+);
+PromiseTestUtils.allowMatchingRejectionsGlobally(/this\.worker is null/);
+PromiseTestUtils.allowMatchingRejectionsGlobally(/Component not initialized/);
+
+// Empty page
+const PAGE_URL = `${URL_ROOT}doc_empty-tab-01.html`;
+const JS_URL = `${URL_ROOT}code_binary_search.js`;
+const COFFEE_URL = `${URL_ROOT}code_binary_search.coffee`;
+
+add_task(async function() {
+  const toolbox = await openNewTabAndToolbox(PAGE_URL, "jsdebugger");
+  const service = toolbox.sourceMapURLService;
+
+  // Inject JS script
+  const sourceSeen = waitForSourceLoad(toolbox, JS_URL);
+  await createScript(JS_URL);
+  await sourceSeen;
+
+  const loc1 = { url: JS_URL, line: 6 };
+  const newLoc1 = await new Promise(r =>
+    service.subscribeByURL(loc1.url, loc1.line, 4, r)
+  );
+  checkLoc1(loc1, newLoc1);
+
+  const loc2 = { url: JS_URL, line: 8, column: 3 };
+  const newLoc2 = await new Promise(r =>
+    service.subscribeByURL(loc2.url, loc2.line, loc2.column, r)
+  );
+  checkLoc2(loc2, newLoc2);
+
+  await toolbox.destroy();
+  gBrowser.removeCurrentTab();
+  finish();
+});
+
+function checkLoc1(oldLoc, newLoc) {
+  is(oldLoc.line, 6, "Correct line for JS:6");
+  is(oldLoc.column, undefined, "Correct column for JS:6");
+  is(oldLoc.url, JS_URL, "Correct url for JS:6");
+  is(newLoc.line, 4, "Correct line for JS:6 -> COFFEE");
+  is(
+    newLoc.column,
+    2,
+    "Correct column for JS:6 -> COFFEE -- handles falsy column entries"
+  );
+  is(newLoc.url, COFFEE_URL, "Correct url for JS:6 -> COFFEE");
+}
+
+function checkLoc2(oldLoc, newLoc) {
+  is(oldLoc.line, 8, "Correct line for JS:8:3");
+  is(oldLoc.column, 3, "Correct column for JS:8:3");
+  is(oldLoc.url, JS_URL, "Correct url for JS:8:3");
+  is(newLoc.line, 6, "Correct line for JS:8:3 -> COFFEE");
+  is(newLoc.column, 10, "Correct column for JS:8:3 -> COFFEE");
+  is(newLoc.url, COFFEE_URL, "Correct url for JS:8:3 -> COFFEE");
+}