1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-findScripts-24.js b/js/src/jit-test/tests/debug/Debugger-findScripts-24.js
new file mode 100644
index 000000000..eec404286
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-findScripts-24.js
@@ -0,0 +1,35 @@
+// findScripts should reject Debugger.Source objects from other Debuggers.
+
+load(libdir + 'asserts.js');
+
+var g = newGlobal();
+g.evaluate(`function f() { print("earth/heart/hater"); }`,
+           { lineNumber: 1800 });
+
+var dbg1 = new Debugger;
+var gDO1 = dbg1.addDebuggee(g);
+var fDO1 = gDO1.getOwnPropertyDescriptor('f').value;
+assertEq(fDO1.script.source instanceof Debugger.Source, true);
+
+var dbg2 = new Debugger;
+var gDO2 = dbg2.addDebuggee(g);
+var fDO2 = gDO2.getOwnPropertyDescriptor('f').value;
+assertEq(fDO2.script.source instanceof Debugger.Source, true);
+
+assertEq(fDO1.script.source !== fDO2.script.source, true);
+
+// findScripts should reject Debugger.Source objects that don't belong to the
+// Debugger it's being invoked on.
+assertThrowsInstanceOf(() => dbg1.findScripts({ source: fDO2.script.source }),
+                       TypeError);
+assertThrowsInstanceOf(() => dbg2.findScripts({ source: fDO1.script.source }),
+                       TypeError);
+
+// findScripts should reject Debugger.Source.prototype.
+assertThrowsInstanceOf(() => dbg1.findScripts({ source: Debugger.Source.prototype }),
+                       TypeError);
+
+// These should not throw, and should return something, but we're not going to
+// be picky about exactly what, given findScript's sensitivity to GC.
+dbg1.findScripts({ source: fDO1.script.source });
+dbg2.findScripts({ source: fDO2.script.source });