1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Script-global-02.js b/js/src/jit-test/tests/debug/Script-global-02.js
new file mode 100644
index 0000000000..9d5e1fda32
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-global-02.js
@@ -0,0 +1,36 @@
+// Debugger.Script.prototype.script returns the global the script runs in.
+// Multi-global version.
+
+var dbg = new Debugger;
+
+var g1 = newGlobal({newCompartment: true});
+var g1w = dbg.addDebuggee(g1);
+
+var g2 = newGlobal({newCompartment: true});
+var g2w = dbg.addDebuggee(g2);
+
+var g3 = newGlobal({newCompartment: true});
+var g3w = dbg.addDebuggee(g3);
+
+var log = '';
+dbg.onDebuggerStatement = function (frame) {
+  log += 'd';
+  assertEq(frame.script.global, g1w);
+  assertEq(frame.older.script.global, g2w);
+  assertEq(frame.older.older.script.global, g3w);
+  assertEq(frame.older.older.older.script.global, g1w);
+}
+
+g1.eval('function f() { debugger; }');
+
+g2.g1 = g1;
+g2.eval('function g() { g1.f(); }');
+
+g3.g2 = g2;
+g3.eval('function h() { g2.g(); }');
+
+g1.g3 = g3;
+g1.eval('function i() { g3.h(); }');
+
+g1.i();
+assertEq(log, 'd');