1 files changed, 98 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-old-breakpoint.js b/devtools/client/debugger/test/mochitest/browser_dbg-old-breakpoint.js
new file mode 100644
index 0000000000..850c8ad964
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-old-breakpoint.js
@@ -0,0 +1,98 @@
+/* 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/>. */
+
+// Test that we show a breakpoint in the UI when there is an old pending
+// breakpoint with an invalid original location.
+add_task(async function() {
+  clearDebuggerPreferences();
+
+  const pending = {
+    bp1: {
+      location: {
+        sourceId: "",
+        sourceUrl: EXAMPLE_URL + "nowhere2.js",
+        line: 5,
+        column: 0
+      },
+      generatedLocation: {
+        sourceUrl: EXAMPLE_URL + "simple1.js",
+        line: 4,
+        column: 0
+      },
+      options: {},
+      disabled: false
+    },
+    bp2: {
+      location: {
+        sourceId: "",
+        sourceUrl: EXAMPLE_URL + "nowhere.js",
+        line: 5,
+        column: 0
+      },
+      generatedLocation: {
+        sourceUrl: EXAMPLE_URL + "simple3.js",
+        line: 2,
+        column: 0
+      },
+      options: {},
+      disabled: false
+    },
+  };
+  asyncStorage.setItem("debugger.pending-breakpoints", pending);
+
+  const toolbox = await openNewTabAndToolbox(EXAMPLE_URL + "doc-scripts.html", "jsdebugger");
+  const dbg = createDebuggerContext(toolbox);
+  const onBreakpoint = waitForDispatch(dbg, "SET_BREAKPOINT", 2);
+
+  // Pending breakpoints are installed asynchronously, keep invoking the entry
+  // function until the debugger pauses.
+  await waitUntil(() => {
+    invokeInTab("main");
+    return isPaused(dbg);
+  });
+  await onBreakpoint;
+
+  ok(true, "paused at unmapped breakpoint");
+  await waitForState(dbg, state => dbg.selectors.getBreakpointCount(state) == 2);
+  ok(true, "unmapped breakpoints shown in UI");
+});
+
+// Test that if we show a breakpoint with an old generated location, it is
+// removed after we load the original source and find the new generated
+// location.
+add_task(async function() {
+  clearDebuggerPreferences();
+
+  const pending = {
+    bp1: {
+      location: {
+        sourceId: "",
+        sourceUrl: "webpack:///entry.js",
+        line: 15,
+        column: 0
+      },
+      generatedLocation: {
+        sourceUrl: EXAMPLE_URL + "sourcemaps/bundle.js",
+        line: 47,
+        column: 16
+      },
+      astLocation: {},
+      options: {},
+      disabled: false
+    },
+  };
+  asyncStorage.setItem("debugger.pending-breakpoints", pending);
+
+  const toolbox = await openNewTabAndToolbox(EXAMPLE_URL + "doc-sourcemaps.html", "jsdebugger");
+  const dbg = createDebuggerContext(toolbox);
+
+  await waitForState(dbg, state => {
+    const bps = dbg.selectors.getBreakpointsList(state);
+    return bps.length == 1
+        && bps[0].location.sourceUrl.includes("entry.js")
+        && bps[0].location.line == 15;
+  });
+  ok(true, "removed old breakpoint during sync");
+  await waitForRequestsToSettle(dbg);
+});