v8/test/mjsunit/debug-stepin-accessor.js

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// Copyright 2008 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
// Get the Debug object exposed from the debug context global object.
Debug = debug.Debug
var exception = null;
var state = 1;
var expected_source_line_text = null;
var expected_function_name = null;
// Simple debug event handler which first time will cause 'step in' action
// to get into g.call and than check that execution is pauesed 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, 2);
state = 2;
} else if (state == 2) {
assertEquals(expected_source_line_text,
event_data.sourceLineText());
assertEquals(expected_function_name, event_data.func().name());
state = 3;
}
}
} catch(e) {
exception = e;
}
};
// Add the debug event listener.
Debug.setListener(listener);
var c = {
name: 'name ',
get getter1() {
return this.name; // getter 1
},
get getter2() {
return { // getter 2
'a': c.name
};
},
set setter1(n) {
this.name = n; // setter 1
}
};
c.__defineGetter__('y', function getterY() {
return this.name; // getter y
});
c.__defineGetter__(3, function getter3() {
return this.name; // getter 3
});
c.__defineSetter__('y', function setterY(n) {
this.name = n; // setter y
});
c.__defineSetter__(3, function setter3(n) {
this.name = n; // setter 3
});
var d = {
'c': c,
};
function testGetter1_1() {
expected_function_name = 'getter1';
expected_source_line_text = ' return this.name; // getter 1';
debugger;
var x = c.getter1;
}
function testGetter1_2() {
expected_function_name = 'getter1';
expected_source_line_text = ' return this.name; // getter 1';
debugger;
var x = c['getter1'];
}
function testGetter1_3() {
expected_function_name = 'getter1';
expected_source_line_text = ' return this.name; // getter 1';
debugger;
for (var i = 1; i < 2; i++) {
var x = c['getter' + i];
}
}
function testGetter1_4() {
expected_function_name = 'getter1';
expected_source_line_text = ' return this.name; // getter 1';
debugger;
var x = d.c.getter1;
}
function testGetter1_5() {
expected_function_name = 'getter1';
expected_source_line_text = ' return this.name; // getter 1';
for (var i = 2; i != 1; i--);
debugger;
var x = d.c['getter' + i];
}
function testGetter2_1() {
expected_function_name = 'getter2';
expected_source_line_text = ' return { // getter 2';
for (var i = 2; i != 1; i--);
debugger;
var t = d.c.getter2.name;
}
function testGetterY_1() {
expected_function_name = 'getterY';
expected_source_line_text = ' return this.name; // getter y';
debugger;
var t = d.c.y;
}
function testIndexedGetter3_1() {
expected_function_name = 'getter3';
expected_source_line_text = ' return this.name; // getter 3';
debugger;
var r = d.c[3];
}
function testSetterY_1() {
expected_function_name = 'setterY';
expected_source_line_text = ' this.name = n; // setter y';
debugger;
d.c.y = 'www';
}
function testIndexedSetter3_1() {
expected_function_name = 'setter3';
expected_source_line_text = ' this.name = n; // setter 3';
var i = 3
debugger;
d.c[3] = 'www';
}
function testSetter1_1() {
expected_function_name = 'setter1';
expected_source_line_text = ' this.name = n; // setter 1';
debugger;
d.c.setter1 = 'aa';
}
function testSetter1_2() {
expected_function_name = 'setter1';
expected_source_line_text = ' this.name = n; // setter 1';
debugger;
d.c['setter1'] = 'bb';
}
function testSetter1_3() {
expected_function_name = 'setter1';
expected_source_line_text = ' this.name = n; // setter 1';
for (var i = 2; i != 1; i--);
debugger;
d.c['setter' + i] = i;
}
var e = {
name: 'e'
};
e.__proto__ = c;
function testProtoGetter1_1() {
expected_function_name = 'getter1';
expected_source_line_text = ' return this.name; // getter 1';
debugger;
var x = e.getter1;
}
function testProtoSetter1_1() {
expected_function_name = 'setter1';
expected_source_line_text = ' this.name = n; // setter 1';
debugger;
e.setter1 = 'aa';
}
function testProtoIndexedGetter3_1() {
expected_function_name = 'getter3';
expected_source_line_text = ' return this.name; // getter 3';
debugger;
var x = e[3];
}
function testProtoIndexedSetter3_1() {
expected_function_name = 'setter3';
expected_source_line_text = ' this.name = n; // setter 3';
debugger;
e[3] = 'new val';
}
function testProtoSetter1_2() {
expected_function_name = 'setter1';
expected_source_line_text = ' this.name = n; // setter 1';
for (var i = 2; i != 1; i--);
debugger;
e['setter' + i] = 'aa';
}
for (var n in this) {
if (n.substr(0, 4) != 'test') {
continue;
}
state = 1;
this[n]();
assertNull(exception);
assertEquals(3, state);
}
// Get rid of the debug event listener.
Debug.setListener(null);