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Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-131994.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/regress-131994.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-131994.js b/deps/v8/test/mjsunit/regress/regress-131994.js new file mode 100644 index 000000000..8347653a9 --- /dev/null +++ b/deps/v8/test/mjsunit/regress/regress-131994.js @@ -0,0 +1,70 @@ +// Copyright 2012 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Flags: --expose-debug-as debug + +// Test that a variable in the local scope that shadows a context-allocated +// variable is correctly resolved when being evaluated in the debugger. + +Debug = debug.Debug; + +var exception = false; + +function listener(event, exec_state, event_data, data) { + if (event != Debug.DebugEvent.Break) return; + var breakpoint = exec_state.frame(0); + try { + // Assert correct break point. + assertTrue(breakpoint.sourceLineText().indexOf("// Break") > -1); + // Assert correct value. + assertEquals(3, breakpoint.evaluate('x').value()); + } catch (e) { + exception = e; + } +} + +Debug.setListener(listener); + +function h() { + var x; // Context-allocated due to g(). + + var g = function g() { + x = -7; + }; + + var f = function f() { + var x = 3; // Allocated in the local scope. + debugger; // Break. + }; + + f(); +} + +h(); + +assertFalse(exception); + |