diff options
Diffstat (limited to 'js/src/jit-test/tests/debug/Environment-setVariable-08.js')
-rw-r--r-- | js/src/jit-test/tests/debug/Environment-setVariable-08.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-setVariable-08.js b/js/src/jit-test/tests/debug/Environment-setVariable-08.js new file mode 100644 index 000000000..014483c4a --- /dev/null +++ b/js/src/jit-test/tests/debug/Environment-setVariable-08.js @@ -0,0 +1,29 @@ +// setVariable throws if no binding exists. + +load(libdir + "asserts.js"); + +function test(code) { + var g = newGlobal(); + var dbg = new Debugger(g); + var hits = 0; + dbg.onDebuggerStatement = function (frame) { + var env = frame.older.environment; + assertThrowsInstanceOf(function () { env.setVariable("y", 2); }, Error); + hits++; + }; + g.eval("var y = 0; function d() { debugger; }"); + + assertEq(g.eval(code), 0); + + assertEq(g.y, 0); + assertEq(hits, 1); +} + +// local scope of non-heavyweight function +test("function f() { var x = 1; d(); return y; } f();"); + +// block scope +test("function h(x) { if (x) { let x = 1; d(); return y; } } h(3);"); + +// strict eval scope +test("'use strict'; eval('d(); y;');"); |