1 files changed, 23 insertions, 0 deletions
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg-sourcemaps-bogus.js b/devtools/client/debugger/new/test/mochitest/browser_dbg-sourcemaps-bogus.js
new file mode 100644
index 000000000..e8c6070fc
--- /dev/null
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-sourcemaps-bogus.js
@@ -0,0 +1,23 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that an error while loading a sourcemap does not break
+// debugging.
+
+add_task(function* () {
+  const dbg = yield initDebugger("doc-sourcemap-bogus.html");
+  const { selectors: { getSources }, getState } = dbg;
+
+  yield selectSource(dbg, "bogus-map.js");
+
+  // We should still be able to set breakpoints and pause in the
+  // generated source.
+  yield addBreakpoint(dbg, "bogus-map.js", 4);
+  invokeInTab("runCode");
+  yield waitForPaused(dbg);
+  assertPausedLocation(dbg, "bogus-map.js", 4);
+
+  // Make sure that only the single generated source exists. The
+  // sourcemap failed to download.
+  is(getSources(getState()).size, 1, "Only 1 source exists");
+});