The Tor Browser / file comparison
comparison: js/src/jit-test/tests/debug/Frame-eval-14.js
js/src/jit-test/tests/debug/Frame-eval-14.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:33e9c88bc826 |
|---|---|
| 1 // Test the corner case of accessing an unaliased variable of a block | |
| 2 // while the block is not live. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 g.eval("function h() { debugger }"); | |
| 6 g.eval("function f() { let (x = 1, y) { (function() { y = 0 })(); h() } }"); | |
| 7 g.eval("var surprise = null"); | |
| 8 | |
| 9 var dbg = new Debugger(g); | |
| 10 dbg.onDebuggerStatement = function(hFrame) { | |
| 11 var fFrame = hFrame.older; | |
| 12 assertEq(fFrame.environment.getVariable('x'), 1); | |
| 13 assertEq(fFrame.environment.getVariable('y'), 0); | |
| 14 fFrame.eval("surprise = function() { return ++x }"); | |
| 15 assertEq(g.surprise(), 2); | |
| 16 } | |
| 17 g.f(); | |
| 18 assertEq(g.surprise !== null, true); | |
| 19 | |
| 20 // Either succeed or throw an error about 'x' not being live | |
| 21 try { | |
| 22 assertEq(g.surprise(), 3); | |
| 23 } catch (e) { | |
| 24 assertEq(e+'', 'Error: x is not live'); | |
| 25 } |
