diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Debugger-findScripts-07.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Debugger-findScripts-07.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,33 @@
+// findScripts can filter scripts by global.
+var g1 = newGlobal();
+var g2 = newGlobal();
+var g3 = newGlobal();
+
+var dbg = new Debugger();
+var g1w = dbg.addDebuggee(g1);
+var g2w = dbg.addDebuggee(g2);
+
+g1.eval('function f() {}');
+g2.eval('function g() {}');
+g2.eval('function h() {}');
+var g1fw = g1w.makeDebuggeeValue(g1.f);
+var g2gw = g2w.makeDebuggeeValue(g2.g);
+
+var scripts;
+
+scripts = dbg.findScripts({});
+assertEq(scripts.indexOf(g1fw.script) != -1, true);
+assertEq(scripts.indexOf(g2gw.script) != -1, true);
+
+scripts = dbg.findScripts({global: g1});
+assertEq(scripts.indexOf(g1fw.script) != -1, true);
+assertEq(scripts.indexOf(g2gw.script) != -1, false);
+
+scripts = dbg.findScripts({global: g2});
+assertEq(scripts.indexOf(g1fw.script) != -1, false);
+assertEq(scripts.indexOf(g2gw.script) != -1, true);
+
+scripts = dbg.findScripts({global: g3});
+// findScripts should only return debuggee scripts, and g3 isn't a
+// debuggee, so this should be completely empty.
+assertEq(scripts.length, 0);