1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
// 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
listenerComplete = false;
exception = false;
// The base part of all evaluate requests.
var base_request = '"seq":0,"type":"request","command":"evaluate"'
function safeEval(code) {
try {
return eval('(' + code + ')');
} catch (e) {
assertEquals(void 0, e);
return undefined;
}
}
function testRequest(dcp, arguments, success, result) {
// Generate request with the supplied arguments.
var request;
if (arguments) {
request = '{' + base_request + ',"arguments":' + arguments + '}';
} else {
request = '{' + base_request + '}'
}
var response = safeEval(dcp.processDebugJSONRequest(request));
if (success) {
assertTrue(response.success, request + ' -> ' + response.message);
assertEquals(result, response.body.value);
} else {
assertFalse(response.success, request + ' -> ' + response.message);
}
assertEquals(response.running, "unspecified_running_state",
request + ' -> expected not running');
}
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.Break) {
// Get the debug command processor.
var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
// Test some illegal evaluate requests.
testRequest(dcp, void 0, false);
testRequest(dcp, '{"expression":"1","global"=true}', false);
testRequest(dcp, '{"expression":"a","frame":4}', false);
// Test some legal evaluate requests.
testRequest(dcp, '{"expression":"1+2"}', true, 3);
testRequest(dcp, '{"expression":"a+2"}', true, 5);
testRequest(dcp, '{"expression":"({\\"a\\":1,\\"b\\":2}).b+2"}', true, 4);
// Test evaluation of a in the stack frames and the global context.
testRequest(dcp, '{"expression":"a"}', true, 3);
testRequest(dcp, '{"expression":"a","frame":0}', true, 3);
testRequest(dcp, '{"expression":"a","frame":1}', true, 2);
testRequest(dcp, '{"expression":"a","frame":2}', true, 1);
testRequest(dcp, '{"expression":"a","global":true}', true, 1);
testRequest(dcp, '{"expression":"this.a","global":true}', true, 1);
// Test that the whole string text is returned if maxStringLength
// parameter is passed.
testRequest(
dcp,
'{"expression":"this.longString","global":true,"maxStringLength":-1}',
true,
longString);
testRequest(
dcp,
'{"expression":"this.longString","global":true,"maxStringLength":' +
longString.length + '}',
true,
longString);
var truncatedStringSuffix = '... (length: ' + longString.length + ')';
testRequest(
dcp,
'{"expression":"this.longString","global":true,"maxStringLength":0}',
true,
truncatedStringSuffix);
testRequest(
dcp,
'{"expression":"this.longString","global":true,"maxStringLength":1}',
true,
longString.charAt(0) + truncatedStringSuffix);
// Test that by default string is truncated to first 80 chars.
testRequest(
dcp,
'{"expression":"this.longString","global":true}',
true,
longString.substring(0, 80) + truncatedStringSuffix);
// Indicate that all was processed.
listenerComplete = true;
}
} catch (e) {
exception = e
};
};
// Add the debug event listener.
Debug.setListener(listener);
function f() {
var a = 3;
};
function g() {
var a = 2;
f();
};
a = 1;
// String which is longer than 80 chars.
var longString = "1234567890_";
for (var i = 0; i < 4; i++) {
longString += longString;
}
// Set a break point at return in f and invoke g to hit the breakpoint.
Debug.setBreakPoint(f, 2, 0);
g();
assertFalse(exception, "exception in listener")
// Make sure that the debug event listener vas invoked.
assertTrue(listenerComplete, "listener did not run to completion");
|
