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-rw-r--r--js/src/jit-test/tests/debug/Environment-nondebuggee.js40
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-nondebuggee.js b/js/src/jit-test/tests/debug/Environment-nondebuggee.js
new file mode 100644
index 000000000..72d4ae990
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-nondebuggee.js
@@ -0,0 +1,40 @@
+// Using an environment that is not a debuggee should throw.
+
+load(libdir + 'asserts.js');
+
+var g = newGlobal();
+var dbg = new Debugger;
+let gw = dbg.addDebuggee(g);
+var log;
+
+function check(env) {
+ assertEq(env.inspectable, false);
+ assertThrowsInstanceOf(() => env.type, Error);
+ assertThrowsInstanceOf(() => env.object, Error);
+ assertThrowsInstanceOf(() => env.parent, Error);
+ assertThrowsInstanceOf(() => env.callee, Error);
+
+ assertThrowsInstanceOf(() => env.names(), Error);
+ assertThrowsInstanceOf(() => env.find('x'), Error);
+ assertThrowsInstanceOf(() => env.getVariable('x'), Error);
+ assertThrowsInstanceOf(() => env.setVariable('x'), Error);
+}
+
+dbg.onDebuggerStatement = function (frame) {
+ log += 'd';
+
+ let env = frame.environment;
+ dbg.removeDebuggee(g);
+ check(env);
+}
+
+log = '';
+g.eval('let x = 42; debugger;');
+assertEq(log, 'd');
+
+dbg.addDebuggee(g);
+g.eval('function f() { }');
+let env = gw.getOwnPropertyDescriptor('f').value.environment;
+assertEq(env.type, 'declarative');
+dbg.removeDebuggee(g);
+check(env);