2012-06-22 20:50:03 +00:00
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// Copyright 2012 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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2017-02-10 15:19:19 +00:00
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// Flags: --noalways-opt
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2012-06-22 20:50:03 +00:00
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Debug = debug.Debug
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function TestCase(test_scenario, expected_output) {
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// Global variable, accessed from eval'd script.
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test_output = "";
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var script_text_generator = (function() {
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var variables = { a: 1, b: 1, c: 1, d: 1, e: 1, f: 1 };
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return {
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get: function() {
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return "(function() {\n " +
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" function A() {\n " +
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" test_output += 'a' + " + variables.a + ";\n " +
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" test_output += '=';\n " +
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" debugger;\n " +
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" return 'Capybara';\n " +
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" }\n " +
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" function B(p1, p2) {\n " +
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" test_output += 'b' + " + variables.b + ";\n " +
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" return A();\n " +
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" }\n " +
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" function C() {\n " +
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" test_output += 'c' + " + variables.c + ";\n " +
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" // Function call with argument adaptor is intentional.\n " +
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" return B();\n " +
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" }\n " +
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" function D() {\n " +
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" test_output += 'd' + " + variables.d + ";\n " +
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" // Function call with argument adaptor is intentional.\n " +
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" return C(1, 2);\n " +
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" }\n " +
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" function E() {\n " +
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" test_output += 'e' + " + variables.e + ";\n " +
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" return D();\n " +
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" }\n " +
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" function F() {\n " +
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" test_output += 'f' + " + variables.f + ";\n " +
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" return E();\n " +
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" }\n " +
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" return F();\n " +
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"})\n";
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},
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change: function(var_name) {
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variables[var_name]++;
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}
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};
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})();
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var test_fun = eval(script_text_generator.get());
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var scenario_pos = 0;
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function DebuggerStatementHandler() {
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while (true) {
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assertTrue(scenario_pos < test_scenario.length);
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var change_var = test_scenario[scenario_pos++];
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if (change_var == '=') {
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// Continue.
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return;
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}
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script_text_generator.change(change_var);
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try {
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2018-06-21 14:24:46 +00:00
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%LiveEditPatchScript(test_fun, script_text_generator.get())
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2012-06-22 20:50:03 +00:00
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} catch (e) {
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print("LiveEdit exception: " + e);
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throw e;
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}
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}
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}
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var saved_exception = null;
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function listener(event, exec_state, event_data, data) {
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if (event == Debug.DebugEvent.Break) {
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try {
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DebuggerStatementHandler();
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} catch (e) {
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saved_exception = e;
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}
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} else {
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print("Other: " + event);
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}
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}
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Debug.setListener(listener);
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assertEquals("Capybara", test_fun());
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Debug.setListener(null);
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if (saved_exception) {
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print("Exception: " + saved_exception);
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assertUnreachable();
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}
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print(test_output);
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assertEquals(expected_output, test_output);
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}
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TestCase(['='], "f1e1d1c1b1a1=");
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TestCase(['c', '=', '='], "f1e1d1c1b1a1=c2b1a1=");
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TestCase(['b', 'c', 'd', 'e', '=', '='], "f1e1d1c1b1a1=e2d2c2b2a1=");
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TestCase(['b', 'c', '=', 'b', 'c', 'd', 'e', '=', '='], "f1e1d1c1b1a1=c2b2a1=e2d2c3b3a1=");
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TestCase(['e', 'f', '=', '='], "f1e1d1c1b1a1=f2e2d1c1b1a1=");
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