1 files changed, 45 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_listsources-03.js b/devtools/server/tests/xpcshell/test_listsources-03.js
new file mode 100644
index 0000000000..f8af5aca6e
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_listsources-03.js
@@ -0,0 +1,45 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Check getSources functionality when there are lots of sources.
+ */
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+
+    const response = await threadFront.getSources();
+
+    Assert.ok(
+      !response.error,
+      "There shouldn't be an error fetching large amounts of sources."
+    );
+
+    Assert.ok(
+      response.sources.some(function (s) {
+        return s.url.match(/foo-999.js$/);
+      })
+    );
+
+    await threadFront.resume();
+  })
+);
+
+function evalCode(debuggee) {
+  for (let i = 0; i < 1000; i++) {
+    Cu.evalInSandbox(
+      "function foo###() {return ###;}".replace(/###/g, i),
+      debuggee,
+      "1.8",
+      "http://example.com/foo-" + i + ".js",
+      1
+    );
+  }
+  debuggee.eval("debugger;");
+}