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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<window title="about:memory"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<!-- This file tests filtering in about:memory. -->
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml"></body>
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
"use strict";
let mgr = Cc["@mozilla.org/memory-reporter-manager;1"].
getService(Ci.nsIMemoryReporterManager);
// Hide all the real reporters; we'll restore them at the end.
mgr.blockRegistrationAndHideExistingReporters();
// Setup various fake-but-deterministic reporters.
const KB = 1024;
const MB = KB * KB;
const HEAP = Ci.nsIMemoryReporter.KIND_HEAP;
const OTHER = Ci.nsIMemoryReporter.KIND_OTHER;
const BYTES = Ci.nsIMemoryReporter.UNITS_BYTES;
let fakeReporters = [
{ collectReports(aCbObj, aClosure, aAnonymize) {
function f(aP, aK, aA) {
aCbObj.callback("Main Process", aP, aK, BYTES, aA, "Desc.", aClosure);
}
f("heap-allocated", OTHER, 250 * MB);
f("explicit/a/b", HEAP, 50 * MB);
f("explicit/a/c/d", HEAP, 25 * MB);
f("explicit/a/c/e", HEAP, 15 * MB);
f("explicit/a/f", HEAP, 30 * MB);
f("explicit/g", HEAP, 100 * MB);
f("explicit/h/i", HEAP, 10 * MB);
f("explicit/h/i2", HEAP, 9 * MB);
f("explicit/j/k", HEAP, 0.5 * MB);
f("explicit/j/k2", HEAP, 0.3 * MB);
f("explicit/a/l/m", HEAP, 0.1 * MB);
f("explicit/a/l/n", HEAP, 0.1 * MB);
}
}
];
for (let i = 0; i < fakeReporters.length; i++) {
mgr.registerStrongReporterEvenIfBlocked(fakeReporters[i]);
}
]]>
</script>
<iframe id="amFrame" height="500" src="about:memory"></iframe>
<script type="application/javascript">
<![CDATA[
function finish()
{
mgr.unblockRegistrationAndRestoreOriginalReporters();
SimpleTest.finish();
}
// Click on the identified element, then cut+paste the entire page and
// check that the cut text matches what we expect.
function testClick(aId, aExpected, aNext) {
let win = document.getElementById("amFrame").contentWindow;
win.document.getElementById(aId).click();
testClipboard(aExpected, aNext, 0);
}
// Apply the specified filter, then cut+paste the entire page and
// check that the cut text matches what we expect.
function testFilter(aFilterString, aRegEx, aExpected, aNext) {
let win = document.getElementById("amFrame").contentWindow;
let filterInput = win.document.querySelector(".filterInput");
let filterRegExCheckbox =
win.document.querySelector(".filterInput + * input[type=checkbox]");
filterInput.value = aFilterString;
filterRegExCheckbox.checked = aRegEx;
// Dispatch a synthetic input event, since assigning to .value above
// doesn't trigger this.
filterInput.dispatchEvent(new win.Event("input"));
// about:memory delays 300 ms before applying the filter, so we wait a
// a bit longer than that before checking the clipboard.
testClipboard(aExpected, aNext, /* delay */ 600);
}
function testClipboard(aExpected, aNext, aDelay) {
setTimeout(function() {
let mostRecentActual;
document.getElementById("amFrame").focus();
SimpleTest.waitForClipboard(
function(aActual) {
mostRecentActual = aActual;
let rslt = aActual.trim() === aExpected.trim();
if (!rslt) {
// Try copying again.
synthesizeKey("A", {accelKey: true});
synthesizeKey("C", {accelKey: true});
}
return rslt;
},
function() {
synthesizeKey("A", {accelKey: true});
synthesizeKey("C", {accelKey: true});
},
aNext,
function() {
ok(false, "pasted text doesn't match");
dump("******EXPECTED******\n");
dump(aExpected);
dump("*******ACTUAL*******\n");
dump(mostRecentActual);
dump("********************\n");
finish();
}
);
}, aDelay);
}
// Returns a function that chains together one test() call per id.
function chain(aIds) {
let x = aIds.shift();
if (x) {
if (x.click) {
return function() { testClick(x.click, x.expected, chain(aIds)); }
}
return function() { testFilter(x.filter, x.regex, x.expected, chain(aIds)); }
}
return function() { finish(); };
}
let startExpected =
"\
Main Process\n\
Explicit Allocations\n\
\n\
250.00 MB (100.0%) -- explicit\n\
├──120.20 MB (48.08%) -- a\n\
│ ├───50.00 MB (20.00%) ── b\n\
│ ├───40.00 MB (16.00%) -- c\n\
│ │ ├──25.00 MB (10.00%) ── d\n\
│ │ └──15.00 MB (06.00%) ── e\n\
│ ├───30.00 MB (12.00%) ── f\n\
│ └────0.20 MB (00.08%) ++ l\n\
├──100.00 MB (40.00%) ── g\n\
├───19.00 MB (07.60%) -- h\n\
│ ├──10.00 MB (04.00%) ── i\n\
│ └───9.00 MB (03.60%) ── i2\n\
├───10.00 MB (04.00%) ── heap-unclassified\n\
└────0.80 MB (00.32%) ++ j\n\
\n\
Other Measurements\n\
\n\
250.00 MB ── heap-allocated\n\
\n\
End of Main Process\n\
";
let acFilterExpected =
"\
Main Process\n\
Explicit Allocations\n\
\n\
40.00 MB (100.0%) -- explicit\n\
└──40.00 MB (100.0%) -- a/c\n\
├──25.00 MB (62.50%) ── d\n\
└──15.00 MB (37.50%) ── e\n\
\n\
End of Main Process\n\
";
let hjFilterExpected =
"\
Main Process\n\
Explicit Allocations\n\
\n\
19.80 MB (100.0%) -- explicit\n\
├──19.00 MB (95.96%) -- h\n\
│ ├──10.00 MB (50.51%) ── i\n\
│ └───9.00 MB (45.45%) ── i2\n\
└───0.80 MB (04.04%) -- j\n\
├──0.50 MB (02.53%) ── k\n\
└──0.30 MB (01.52%) ── k2\n\
\n\
End of Main Process\n\
";
let filtersToApplyOrIdsToClick = [
{ click: "measureButton", expected: startExpected },
{ filter: "a/c", regex: false, expected: acFilterExpected },
{ filter: "/[hj]", regex: false, expected: "No results found." },
{ filter: "/[hj]", regex: true, expected: hjFilterExpected },
];
SimpleTest.waitForFocus(chain(filtersToApplyOrIdsToClick));
SimpleTest.waitForExplicitFinish();
]]>
</script>
</window>
|
