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Diffstat (limited to 'deps/v8/test/mjsunit/debug-stepin-property-function-call.js')
-rw-r--r-- | deps/v8/test/mjsunit/debug-stepin-property-function-call.js | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/debug-stepin-property-function-call.js b/deps/v8/test/mjsunit/debug-stepin-property-function-call.js new file mode 100644 index 0000000000..081fb24fb7 --- /dev/null +++ b/deps/v8/test/mjsunit/debug-stepin-property-function-call.js @@ -0,0 +1,153 @@ +// Copyright 2014 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 --nocrankshaft +// Get the Debug object exposed from the debug context global object. +Debug = debug.Debug + +var exception = null; +var state = 1; + +// Simple debug event handler which first time will cause 'step in' action +// to get into g.call and than check that execution is stopped inside +// function 'g'. +function listener(event, exec_state, event_data, data) { + try { + if (event == Debug.DebugEvent.Break) { + if (state == 1) { + exec_state.prepareStep(Debug.StepAction.StepIn, 3); + state = 2; + } else if (state == 2) { + assertTrue(event_data.sourceLineText().indexOf("Expected to step") > 0, + "source line: \"" + event_data.sourceLineText() + "\""); + state = 3; + } + } + } catch(e) { + print("Exception: " + e); + exception = e; + } +}; + +// Add the debug event listener. +Debug.setListener(listener); + +var count = 0; +var obj = { + fun: function() { + ++count; + return count; // Expected to step + } +}; +obj.fun2 = obj.fun; + +function testCall_Dots() { + debugger; + obj.fun(); +} + +function testCall_Quotes() { + debugger; + obj["fun"](); +} + +function testCall_Call() { + debugger; + obj.fun.call(obj); +} + +function testCall_Apply() { + debugger; + obj.fun.apply(obj); +} + +function testCall_Variable() { + var functionName = "fun"; + debugger; + obj[functionName](); +} + +function testCall_Fun2() { + debugger; + obj.fun2(); +} + +function testCall_InternStrings() { + var cache = { "fun": "fun" }; + var functionName = "fu" + "n"; + debugger; + obj[cache[functionName]](); +} + +function testCall_ViaFunRef() { + var functionName = "fu" + "n"; + var funRef = obj[functionName]; + debugger; + funRef(); +} + +// bug 2888 +function testCall_RuntimeVariable1() { + var functionName = "fu" + "n"; + debugger; + obj[functionName](); +} + +// bug 2888 +function testCall_RuntimeVariable2() { + var functionName = "un".replace(/u/, "fu"); + debugger; + obj[functionName](); +} + +// bug 2888 +function testCall_RuntimeVariable3() { + var expr = "fu" + "n"; + const functionName = expr; + assertEquals("fun", functionName); + debugger; + obj[functionName](); +} + +var functionsCalled = 0; +for (var n in this) { + if (n.substr(0, 4) != 'test' || typeof this[n] !== "function") { + continue; + } + state = 1; + print("Running " + n + "..."); + this[n](); + ++functionsCalled; + assertNull(exception, n); + assertEquals(3, state, n); + assertEquals(functionsCalled, count, n); +} + +assertEquals(11, functionsCalled); + +// Get rid of the debug event listener. +Debug.setListener(null); |