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comparison: js/src/jit-test/tests/debug/Environment-callee-01.js
js/src/jit-test/tests/debug/Environment-callee-01.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:6e35a6395e76 |
|---|---|
| 1 // Debugger.Environment.prototype.callee reveals the callee of environments | |
| 2 // that have them. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 var dbg = new Debugger; | |
| 6 var gw = dbg.addDebuggee(g); | |
| 7 | |
| 8 function check(code, expectedType, expectedCallee) { | |
| 9 print("check(" + uneval(code) + ")"); | |
| 10 var hits; | |
| 11 dbg.onDebuggerStatement = function (frame) { | |
| 12 hits++; | |
| 13 var env = frame.environment; | |
| 14 assertEq(env.type, expectedType); | |
| 15 assertEq(env.callee, expectedCallee); | |
| 16 }; | |
| 17 hits = 0; | |
| 18 g.eval(code); | |
| 19 assertEq(hits, 1); | |
| 20 } | |
| 21 | |
| 22 check('debugger;', 'object', null); | |
| 23 check('with({}) { debugger; };', 'with', null); | |
| 24 check('let (x=1) { debugger; };', 'declarative', null); | |
| 25 | |
| 26 g.eval('function f() { debugger; }'); | |
| 27 check('f()', 'declarative', gw.makeDebuggeeValue(g.f)); | |
| 28 | |
| 29 g.eval('function g() { h(); }'); | |
| 30 g.eval('function h() { debugger; }'); | |
| 31 check('g()', 'declarative', gw.makeDebuggeeValue(g.h)); | |
| 32 | |
| 33 // Strict direct eval gets its own environment. | |
| 34 check('"use strict"; eval("debugger");', 'declarative', null); | |
| 35 g.eval('function j() { "use strict"; eval("debugger;"); }'); | |
| 36 check('j()', 'declarative', null); | |
| 37 | |
| 38 // Lenient direct eval shares eval's caller's environment, | |
| 39 // although this is a great evil. | |
| 40 check('eval("debugger");', 'object', null); | |
| 41 g.eval('function k() { eval("debugger;"); }'); | |
| 42 check('k()', 'declarative', gw.makeDebuggeeValue(g.k)); | |
| 43 | |
| 44 g.eval('function m() { debugger; yield true; }'); | |
| 45 check('m().next();', 'declarative', gw.makeDebuggeeValue(g.m)); | |
| 46 | |
| 47 g.eval('function n() { let (x = 1) { debugger; } }'); | |
| 48 check('n()', 'declarative', null); | |
| 49 | |
| 50 g.eval('function* o() { debugger; yield true; }'); | |
| 51 check('o().next();', 'declarative', gw.makeDebuggeeValue(g.o)); |
