Bug 1538056 Part 4 - Add test for setting column breakpoints in inline scripts, r=loganfsmyth.

Differential Revision: https://phabricator.services.mozilla.com/D33188

--HG--
extra : moz-landing-system : lando

devtools/client/debugger/test/mochitest/browser.ini

@@ -147,6 +147,7 @@ skip-if = (os == 'linux' && debug) || (os == 'linux' && asan) || ccov  #Bug 1456
 [browser_dbg-sourceURL-breakpoint.js]
 [browser_dbg-old-breakpoint.js]
 [browser_dbg-idb-run-to-completion.js]
+[browser_dbg-inline-script-offset.js]
 [browser_dbg-scopes-xrays.js]
 [browser_dbg-merge-scopes.js]
 [browser_dbg-message-run-to-completion.js]

devtools/client/debugger/test/mochitest/browser_dbg-inline-script-offset.js

@@ -0,0 +1,21 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+"use strict";
+
+// Test that breakpoints work when set in inline scripts that do not start at column 0.
+
+// Debugger operations may still be in progress when we navigate.
+const { PromiseTestUtils } = ChromeUtils.import(
+  "resource://testing-common/PromiseTestUtils.jsm"
+);
+PromiseTestUtils.whitelistRejectionsGlobally(/Page has navigated/);
+
+add_task(async function() {
+  const dbg = await initDebugger("doc-inline-script-offset.html");
+  await addBreakpoint(dbg, "doc-inline-script-offset.html", 6, 66);
+  await reload(dbg);
+  await waitForPaused(dbg);
+  ok(true, "paused after reloading at column breakpoint");
+});

devtools/client/debugger/test/mochitest/examples/doc-inline-script-offset.html

@@ -0,0 +1,6 @@
+<script>
+function f() {
+  return { g: () => {} };
+}
+</script>
+<span>Here is some random stuff</span><script>function z() { this.f().g() } z();</script>