1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-setInstrumentation-04.js b/js/src/jit-test/tests/debug/Debugger-setInstrumentation-04.js
new file mode 100644
index 0000000000..0e86eb9096
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-setInstrumentation-04.js
@@ -0,0 +1,34 @@
+// Test that instrumenting a function does not interfere with script
+// disassembly when reporting errors.
+
+var g = newGlobal({ newCompartment: true });
+var dbg = Debugger(g);
+var gdbg = dbg.addDebuggee(g);
+
+function setScriptId(script) {
+  script.setInstrumentationId(0);
+  script.getChildScripts().forEach(setScriptId);
+}
+
+dbg.onNewScript = setScriptId;
+
+const executedLines = [];
+gdbg.setInstrumentation(
+  gdbg.makeDebuggeeValue(() => {}),
+  ["breakpoint"]
+);
+
+g.eval(`
+function foo(v) {
+  v.f().g();
+}
+`);
+
+var gotException = false;
+try {
+  g.foo({ f: () => { return { g: 0 } } });
+} catch (e) {
+  gotException = true;
+  assertEq(e.toString().includes("v.f().g is not a function"), true);
+}
+assertEq(gotException, true);