// 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-gc Debug = debug.Debug var listenerComplete = false; var exceptionThrown = 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: {i: 0, x0: 3.03, y0: 4.04, a0: 1.01, b0: 2.02}, args: { names: ["i", "x0", "y0"], values: [0, 3.03, 4.04] } }, { locals: {i: 1, x1: 5.05, y1: 6.06, a1: 3.03, b1: 4.04}, args: { names: ["i", "x1", "y1"], values: [1, 5.05, 6.06] } }, { locals: {i: 2, a2: 5.05, b2: 6.06}, args: { names: ["i"], values: [2] } }, { locals: {i: 3, x3: 9.09, y3: 10.10, z3: undefined, a3: 7.07, b3: 8.08}, args: { names: ["i", "x3", "y3", "z3"], values: [3, 9.09, 10.10, undefined] } }, { locals: {i: 4, x4: 11.11, y4: 12.12, a4: 9.09, b4: 10.10}, args: { names: ["i", "x4", "y4"], values: [4, 11.11, 12.12] } } ]; 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 two scopes. assertEquals(3, frame.scopeCount()); assertEquals(debug.ScopeType.Local, frame.scope(0).scopeType()); assertEquals(debug.ScopeType.Script, frame.scope(1).scopeType()); assertEquals(debug.ScopeType.Global, frame.scope(2).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()); } } else { // The bottom frame only have the global scope. assertEquals(2, frame.scopeCount()); assertEquals(debug.ScopeType.Script, frame.scope(0).scopeType()); assertEquals(debug.ScopeType.Global, frame.scope(1).scopeType()); } // Check the frame function. switch (i) { case 0: assertEquals("h", frame.func().name()); break; case 1: assertEquals("g3", frame.func().name()); break; case 2: assertEquals("g2", frame.func().name()); break; case 3: assertEquals("g1", frame.func().name()); break; case 4: assertEquals("f", frame.func().name()); break; case 5: break; default: assertUnreachable(); } } // Indicate that all was processed. listenerComplete = true; } } catch (e) { exceptionThrown = true; }; }; 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. return a0 + b0; }; 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); return 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); return 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); return 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(exceptionThrown, "exception in listener"); assertTrue(listenerComplete); //Throw away type information for next run. gc(); Debug.setListener(null);