blob: 77d800e708cb81ce467e7b56ce86198984be1845 [file] [log] [blame]
// 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: --noalways-opt
Debug = debug.Debug
function TestCase(test_scenario, expected_output) {
// Global variable, accessed from eval'd script.
test_output = "";
var script_text_generator = (function() {
var variables = { a: 1, b: 1, c: 1, d: 1, e: 1, f: 1 };
return {
get: function() {
return "(function() {\n " +
" function A() {\n " +
" test_output += 'a' + " + variables.a + ";\n " +
" test_output += '=';\n " +
" debugger;\n " +
" return 'Capybara';\n " +
" }\n " +
" function B(p1, p2) {\n " +
" test_output += 'b' + " + variables.b + ";\n " +
" return A();\n " +
" }\n " +
" function C() {\n " +
" test_output += 'c' + " + variables.c + ";\n " +
" // Function call with argument adaptor is intentional.\n " +
" return B();\n " +
" }\n " +
" function D() {\n " +
" test_output += 'd' + " + variables.d + ";\n " +
" // Function call with argument adaptor is intentional.\n " +
" return C(1, 2);\n " +
" }\n " +
" function E() {\n " +
" test_output += 'e' + " + variables.e + ";\n " +
" return D();\n " +
" }\n " +
" function F() {\n " +
" test_output += 'f' + " + variables.f + ";\n " +
" return E();\n " +
" }\n " +
" return F();\n " +
"})\n";
},
change: function(var_name) {
variables[var_name]++;
}
};
})();
var test_fun = eval(script_text_generator.get());
var script = Debug.findScript(test_fun);
var scenario_pos = 0;
function DebuggerStatementHandler() {
while (true) {
assertTrue(scenario_pos < test_scenario.length);
var change_var = test_scenario[scenario_pos++];
if (change_var == '=') {
// Continue.
return;
}
script_text_generator.change(change_var);
try {
Debug.LiveEdit.SetScriptSource(script, script_text_generator.get(),
false, []);
} catch (e) {
print("LiveEdit exception: " + e);
throw e;
}
}
}
var saved_exception = null;
function listener(event, exec_state, event_data, data) {
if (event == Debug.DebugEvent.Break) {
try {
DebuggerStatementHandler();
} catch (e) {
saved_exception = e;
}
} else {
print("Other: " + event);
}
}
Debug.setListener(listener);
assertEquals("Capybara", test_fun());
Debug.setListener(null);
if (saved_exception) {
print("Exception: " + saved_exception);
assertUnreachable();
}
print(test_output);
assertEquals(expected_output, test_output);
}
TestCase(['='], "f1e1d1c1b1a1=");
TestCase(['c', '=', '='], "f1e1d1c1b1a1=c2b1a1=");
TestCase(['b', 'c', 'd', 'e', '=', '='], "f1e1d1c1b1a1=e2d2c2b2a1=");
TestCase(['b', 'c', '=', 'b', 'c', 'd', 'e', '=', '='], "f1e1d1c1b1a1=c2b2a1=e2d2c3b3a1=");
TestCase(['e', 'f', '=', '='], "f1e1d1c1b1a1=f2e2d1c1b1a1=");