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Diffstat (limited to 'deps/v8/test/debugger/debug/debug-constructor.js')
-rw-r--r-- | deps/v8/test/debugger/debug/debug-constructor.js | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/debug-constructor.js b/deps/v8/test/debugger/debug/debug-constructor.js new file mode 100644 index 0000000000..4f0317a1c0 --- /dev/null +++ b/deps/v8/test/debugger/debug/debug-constructor.js @@ -0,0 +1,76 @@ +// Copyright 2008 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. + +Debug = debug.Debug + +// Simple function which collects a simple call graph. +var call_graph = ""; +function listener(event, exec_state, event_data, data) { + if (event == Debug.DebugEvent.Break) + { + call_graph += exec_state.frame().func().name(); + exec_state.prepareStep(Debug.StepAction.StepIn); + } +}; + +// Add the debug event listener. +Debug.setListener(listener); + +// Test debug event for constructor. +function a() { + new c(); +} + +function b() { + x = 1; + new c(); +} + +function c() { + this.x = 1; + d(); +} + +function d() { +} + +// Break point stops on "new c()" and steps into c. +Debug.setBreakPoint(a, 1); +call_graph = ""; +a(); +Debug.clearStepping(); // Clear stepping as the listener leaves it on. +assertEquals("accdca", call_graph); + +// Break point stops on "x = 1" and steps to "new c()" and then into c. +Debug.setBreakPoint(b, 1); +call_graph = ""; +b(); +Debug.clearStepping(); // Clear stepping as the listener leaves it on. +assertEquals("bbccdcb", call_graph); + +// Get rid of the debug event listener. +Debug.setListener(null); |