1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-findScripts-21.js b/js/src/jit-test/tests/debug/Debugger-findScripts-21.js
new file mode 100644
index 000000000..15f7b16e6
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-findScripts-21.js
@@ -0,0 +1,21 @@
+// Test that delazification works after compartment merging.
+
+if (helperThreadCount() === 0)
+  quit(0);
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+
+var log;
+dbg.onNewScript = function (s) {
+  log += "s";
+  log += dbg.findScripts({ source: s.source }).length;
+}
+
+// Delazify everything just in case before we start the off-thread compile.
+dbg.findScripts();
+
+log = "";
+g.offThreadCompileScript("function inner() { function inner2() { print('inner2'); } print('inner'); }");
+g.runOffThreadScript();
+assertEq(log, "s3");