The Tor Browser / file comparison
comparison: js/src/jit-test/tests/debug/Environment-01.js
js/src/jit-test/tests/debug/Environment-01.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:9fe4bac2b73b |
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| 1 // A live Environment can observe the new variables introduced by ES5 non-strict direct eval. | |
| 2 | |
| 3 var g = newGlobal(); | |
| 4 g.eval("var x = 'global'; function f(s) { h(); eval(s); h(); }"); | |
| 5 g.eval("function h() { debugger; }"); | |
| 6 var dbg = Debugger(g); | |
| 7 var env = undefined; | |
| 8 var hits = 0; | |
| 9 dbg.onDebuggerStatement = function (hframe) { | |
| 10 if (env === undefined) { | |
| 11 // First debugger statement. | |
| 12 env = hframe.older.environment; | |
| 13 assertEq(env.find("x") !== env, true); | |
| 14 assertEq(env.names().indexOf("x"), -1); | |
| 15 } else { | |
| 16 // Second debugger statement, post-eval. | |
| 17 assertEq(env.find("x"), env); | |
| 18 assertEq(env.names().indexOf("x") >= 0, true); | |
| 19 } | |
| 20 hits++; | |
| 21 }; | |
| 22 g.f("var x = 'local';"); | |
| 23 assertEq(hits, 2); |
