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Edit File: debug-evaluate-locals-optimized-double.js
// 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 --expose-gc --allow-natives-syntax --inline-construct // Get the Debug object exposed from the debug context global object. Debug = debug.Debug var listenerComplete = false; var exception = false; var testingConstructCall = false; var input = [ {a: 1, b: 2}, {a: 3, b: 4}, {a: 5, b: 6}, {a: 7, b: 8}, {a: 9, b: 10} ]; var expected = [ { locals: {a0: 1.01, b0: 2.02}, args: { names: ["i", "x0", "y0"], values: [0, 3.03, 4.04] } }, { locals: {a1: 3.03, b1: 4.04}, args: { names: ["i", "x1", "y1"], values: [1, 5.05, 6.06] } }, { locals: {a2: 5.05, b2: 6.06}, args: { names: ["i"], values: [2] } }, { locals: {a3: 7.07, b3: 8.08}, args: { names: ["i", "x3", "y3", "z3"], values: [3, 9.09, 10.10, undefined] } }, { locals: {a4: 9.09, b4: 10.10}, args: { names: ["i", "x4", "y4"], values: [4, 11.11, 12.12] } } ]; function arraySum(arr) { return arr.reduce(function (a, b) { return a + b; }, 0); } function listener(event, exec_state, event_data, data) { try { if (event == Debug.DebugEvent.Break) { assertEquals(6, exec_state.frameCount()); for (var i = 0; i < exec_state.frameCount(); i++) { var frame = exec_state.frame(i); if (i < exec_state.frameCount() - 1) { var expected_args = expected[i].args; var expected_locals = expected[i].locals; // All frames except the bottom one have expected locals. var locals = {}; for (var j = 0; j < frame.localCount(); j++) { locals[frame.localName(j)] = frame.localValue(j).value(); } assertPropertiesEqual(expected_locals, locals); // All frames except the bottom one have expected arguments. for (var j = 0; j < expected_args.names.length; j++) { assertEquals(expected_args.names[j], frame.argumentName(j)); assertEquals(expected_args.values[j], frame.argumentValue(j).value()); } // All frames except the bottom one have two scopes. assertEquals(2, frame.scopeCount()); assertEquals(debug.ScopeType.Local, frame.scope(0).scopeType()); assertEquals(debug.ScopeType.Global, frame.scope(1).scopeType()); Object.keys(expected_locals).forEach(function (name) { assertEquals(expected_locals[name], frame.scope(0).scopeObject().value()[name]); }); for (var j = 0; j < expected_args.names.length; j++) { var arg_name = expected_args.names[j]; var arg_value = expected_args.values[j]; assertEquals(arg_value, frame.scope(0).scopeObject().value()[arg_name]); } // Evaluate in the inlined frame. Object.keys(expected_locals).forEach(function (name) { assertEquals(expected_locals[name], frame.evaluate(name).value()); }); for (var j = 0; j < expected_args.names.length; j++) { var arg_name = expected_args.names[j]; var arg_value = expected_args.values[j]; assertEquals(arg_value, frame.evaluate(arg_name).value()); assertEquals(arg_value, frame.evaluate('arguments['+j+']').value()); } var expected_args_sum = arraySum(expected_args.values); var expected_locals_sum = arraySum(Object.keys(expected_locals). map(function (k) { return expected_locals[k]; })); assertEquals(expected_locals_sum + expected_args_sum, frame.evaluate(Object.keys(expected_locals).join('+') + ' + ' + expected_args.names.join('+')).value()); var arguments_sum = expected_args.names.map(function(_, idx) { return "arguments[" + idx + "]"; }).join('+'); assertEquals(expected_args_sum, frame.evaluate(arguments_sum).value()); } else { // The bottom frame only have the global scope. assertEquals(1, frame.scopeCount()); assertEquals(debug.ScopeType.Global, frame.scope(0).scopeType()); } // Check the frame function. switch (i) { case 0: assertEquals(h, frame.func().value()); break; case 1: assertEquals(g3, frame.func().value()); break; case 2: assertEquals(g2, frame.func().value()); break; case 3: assertEquals(g1, frame.func().value()); break; case 4: assertEquals(f, frame.func().value()); break; case 5: break; default: assertUnreachable(); } // Check for construct call. if (i == 4) { assertEquals(testingConstructCall, frame.isConstructCall()); } else if (i == 2) { assertTrue(frame.isConstructCall()); } else { assertFalse(frame.isConstructCall()); } if (i > 4) { assertFalse(frame.isOptimizedFrame()); assertFalse(frame.isInlinedFrame()); } } // Indicate that all was processed. listenerComplete = true; } } catch (e) { exception = e.toString() + e.stack; }; }; for (var i = 0; i < 4; i++) f(input.length - 1, 11.11, 12.12); %OptimizeFunctionOnNextCall(f); f(input.length - 1, 11.11, 12.12); // Add the debug event listener. Debug.setListener(listener); function h(i, x0, y0) { var a0 = input[i].a; var b0 = input[i].b; a0 = a0 + a0 / 100; b0 = b0 + b0 / 100; debugger; // Breakpoint. }; function g3(i, x1, y1) { var a1 = input[i].a; var b1 = input[i].b; a1 = a1 + a1 / 100; b1 = b1 + b1 / 100; h(i - 1, a1, b1); return a1+b1; }; function g2(i) { var a2 = input[i].a; var b2 = input[i].b; a2 = a2 + a2 / 100; b2 = b2 + b2 / 100; g3(i - 1, a2, b2); }; function g1(i, x3, y3, z3) { var a3 = input[i].a; var b3 = input[i].b; a3 = a3 + a3 / 100; b3 = b3 + b3 / 100; new g2(i - 1, a3, b3); }; function f(i, x4, y4) { var a4 = input[i].a; var b4 = input[i].b; a4 = a4 + a4 / 100; b4 = b4 + b4 / 100; g1(i - 1, a4, b4); }; // Test calling f normally and as a constructor. f(input.length - 1, 11.11, 12.12); f(input.length - 1, 11.11, 12.12, ""); testingConstructCall = true; new f(input.length - 1, 11.11, 12.12); new f(input.length - 1, 11.11, 12.12, ""); // Make sure that the debug event listener was invoked. assertFalse(exception, "exception in listener " + exception) assertTrue(listenerComplete); //Throw away type information for next run. gc(); Debug.setListener(null);