blob: 8727bc26c6b215fe812bedd6348df26e414b26ed [file] [log] [blame]
Anna Zaks5a0917d2012-02-16 03:41:01 +00001// RUN: %clang_cc1 -analyze -analyzer-checker=experimental.unix.Malloc -analyzer-output=plist -o - %s | FileCheck %s
2
3typedef __typeof(sizeof(int)) size_t;
4void *malloc(size_t);
5
6void diagnosticTest(int in) {
7 if (in > 5) {
8 int *p = malloc(12);
9 (*p)++;
10 }
11 in++; // expected-warning {{leak}}
12}
13
14void myArrayAllocation() {
15 int **A;
16 A = malloc(2*sizeof(int*));
17 A[0] = 0;// expected-warning {{leak}}
18}
19
20// CHECK: <?xml version="1.0" encoding="UTF-8"?>
21// CHECK: <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
22// CHECK: <plist version="1.0">
23// CHECK: <dict>
24// CHECK: <key>files</key>
25// CHECK: <array>
26// CHECK: </array>
27// CHECK: <key>diagnostics</key>
28// CHECK: <array>
29// CHECK: <dict>
30// CHECK: <key>path</key>
31// CHECK: <array>
32// CHECK: <dict>
33// CHECK: <key>kind</key><string>control</string>
34// CHECK: <key>edges</key>
35// CHECK: <array>
36// CHECK: <dict>
37// CHECK: <key>start</key>
38// CHECK: <array>
39// CHECK: <dict>
40// CHECK: <key>line</key><integer>7</integer>
41// CHECK: <key>col</key><integer>5</integer>
42// CHECK: <key>file</key><integer>0</integer>
43// CHECK: </dict>
44// CHECK: <dict>
45// CHECK: <key>line</key><integer>7</integer>
46// CHECK: <key>col</key><integer>5</integer>
47// CHECK: <key>file</key><integer>0</integer>
48// CHECK: </dict>
49// CHECK: </array>
50// CHECK: <key>end</key>
51// CHECK: <array>
52// CHECK: <dict>
53// CHECK: <key>line</key><integer>7</integer>
54// CHECK: <key>col</key><integer>9</integer>
55// CHECK: <key>file</key><integer>0</integer>
56// CHECK: </dict>
57// CHECK: <dict>
58// CHECK: <key>line</key><integer>7</integer>
59// CHECK: <key>col</key><integer>9</integer>
60// CHECK: <key>file</key><integer>0</integer>
61// CHECK: </dict>
62// CHECK: </array>
63// CHECK: </dict>
64// CHECK: </array>
65// CHECK: </dict>
66// CHECK: <dict>
67// CHECK: <key>kind</key><string>event</string>
68// CHECK: <key>location</key>
69// CHECK: <dict>
70// CHECK: <key>line</key><integer>7</integer>
71// CHECK: <key>col</key><integer>9</integer>
72// CHECK: <key>file</key><integer>0</integer>
73// CHECK: </dict>
74// CHECK: <key>ranges</key>
75// CHECK: <array>
76// CHECK: <array>
77// CHECK: <dict>
78// CHECK: <key>line</key><integer>7</integer>
79// CHECK: <key>col</key><integer>9</integer>
80// CHECK: <key>file</key><integer>0</integer>
81// CHECK: </dict>
82// CHECK: <dict>
83// CHECK: <key>line</key><integer>7</integer>
84// CHECK: <key>col</key><integer>14</integer>
85// CHECK: <key>file</key><integer>0</integer>
86// CHECK: </dict>
87// CHECK: </array>
88// CHECK: </array>
89// CHECK: <key>extended_message</key>
90// CHECK: <string>Assuming &apos;in&apos; is &gt; 5</string>
91// CHECK: <key>message</key>
92// CHECK: <string>Assuming &apos;in&apos; is &gt; 5</string>
93// CHECK: </dict>
94// CHECK: <dict>
95// CHECK: <key>kind</key><string>control</string>
96// CHECK: <key>edges</key>
97// CHECK: <array>
98// CHECK: <dict>
99// CHECK: <key>start</key>
100// CHECK: <array>
101// CHECK: <dict>
102// CHECK: <key>line</key><integer>7</integer>
103// CHECK: <key>col</key><integer>9</integer>
104// CHECK: <key>file</key><integer>0</integer>
105// CHECK: </dict>
106// CHECK: <dict>
107// CHECK: <key>line</key><integer>7</integer>
108// CHECK: <key>col</key><integer>9</integer>
109// CHECK: <key>file</key><integer>0</integer>
110// CHECK: </dict>
111// CHECK: </array>
112// CHECK: <key>end</key>
113// CHECK: <array>
114// CHECK: <dict>
115// CHECK: <key>line</key><integer>8</integer>
116// CHECK: <key>col</key><integer>9</integer>
117// CHECK: <key>file</key><integer>0</integer>
118// CHECK: </dict>
119// CHECK: <dict>
120// CHECK: <key>line</key><integer>8</integer>
121// CHECK: <key>col</key><integer>9</integer>
122// CHECK: <key>file</key><integer>0</integer>
123// CHECK: </dict>
124// CHECK: </array>
125// CHECK: </dict>
126// CHECK: </array>
127// CHECK: </dict>
128// CHECK: <dict>
129// CHECK: <key>kind</key><string>control</string>
130// CHECK: <key>edges</key>
131// CHECK: <array>
132// CHECK: <dict>
133// CHECK: <key>start</key>
134// CHECK: <array>
135// CHECK: <dict>
136// CHECK: <key>line</key><integer>8</integer>
137// CHECK: <key>col</key><integer>9</integer>
138// CHECK: <key>file</key><integer>0</integer>
139// CHECK: </dict>
140// CHECK: <dict>
141// CHECK: <key>line</key><integer>8</integer>
142// CHECK: <key>col</key><integer>9</integer>
143// CHECK: <key>file</key><integer>0</integer>
144// CHECK: </dict>
145// CHECK: </array>
146// CHECK: <key>end</key>
147// CHECK: <array>
148// CHECK: <dict>
149// CHECK: <key>line</key><integer>8</integer>
150// CHECK: <key>col</key><integer>18</integer>
151// CHECK: <key>file</key><integer>0</integer>
152// CHECK: </dict>
153// CHECK: <dict>
154// CHECK: <key>line</key><integer>8</integer>
155// CHECK: <key>col</key><integer>27</integer>
156// CHECK: <key>file</key><integer>0</integer>
157// CHECK: </dict>
158// CHECK: </array>
159// CHECK: </dict>
160// CHECK: </array>
161// CHECK: </dict>
162// CHECK: <dict>
163// CHECK: <key>kind</key><string>event</string>
164// CHECK: <key>location</key>
165// CHECK: <dict>
166// CHECK: <key>line</key><integer>8</integer>
167// CHECK: <key>col</key><integer>18</integer>
168// CHECK: <key>file</key><integer>0</integer>
169// CHECK: </dict>
170// CHECK: <key>ranges</key>
171// CHECK: <array>
172// CHECK: <array>
173// CHECK: <dict>
174// CHECK: <key>line</key><integer>8</integer>
175// CHECK: <key>col</key><integer>18</integer>
176// CHECK: <key>file</key><integer>0</integer>
177// CHECK: </dict>
178// CHECK: <dict>
179// CHECK: <key>line</key><integer>8</integer>
180// CHECK: <key>col</key><integer>27</integer>
181// CHECK: <key>file</key><integer>0</integer>
182// CHECK: </dict>
183// CHECK: </array>
184// CHECK: </array>
185// CHECK: <key>extended_message</key>
186// CHECK: <string>Memory is allocated here</string>
187// CHECK: <key>message</key>
188// CHECK: <string>Memory is allocated here</string>
189// CHECK: </dict>
190// CHECK: <dict>
191// CHECK: <key>kind</key><string>control</string>
192// CHECK: <key>edges</key>
193// CHECK: <array>
194// CHECK: <dict>
195// CHECK: <key>start</key>
196// CHECK: <array>
197// CHECK: <dict>
198// CHECK: <key>line</key><integer>8</integer>
199// CHECK: <key>col</key><integer>18</integer>
200// CHECK: <key>file</key><integer>0</integer>
201// CHECK: </dict>
202// CHECK: <dict>
203// CHECK: <key>line</key><integer>8</integer>
204// CHECK: <key>col</key><integer>27</integer>
205// CHECK: <key>file</key><integer>0</integer>
206// CHECK: </dict>
207// CHECK: </array>
208// CHECK: <key>end</key>
209// CHECK: <array>
210// CHECK: <dict>
211// CHECK: <key>line</key><integer>11</integer>
212// CHECK: <key>col</key><integer>5</integer>
213// CHECK: <key>file</key><integer>0</integer>
214// CHECK: </dict>
215// CHECK: <dict>
216// CHECK: <key>line</key><integer>11</integer>
217// CHECK: <key>col</key><integer>6</integer>
218// CHECK: <key>file</key><integer>0</integer>
219// CHECK: </dict>
220// CHECK: </array>
221// CHECK: </dict>
222// CHECK: </array>
223// CHECK: </dict>
224// CHECK: <dict>
225// CHECK: <key>kind</key><string>event</string>
226// CHECK: <key>location</key>
227// CHECK: <dict>
228// CHECK: <key>line</key><integer>11</integer>
229// CHECK: <key>col</key><integer>5</integer>
230// CHECK: <key>file</key><integer>0</integer>
231// CHECK: </dict>
232// CHECK: <key>ranges</key>
233// CHECK: <array>
234// CHECK: <array>
235// CHECK: <dict>
236// CHECK: <key>line</key><integer>11</integer>
237// CHECK: <key>col</key><integer>5</integer>
238// CHECK: <key>file</key><integer>0</integer>
239// CHECK: </dict>
240// CHECK: <dict>
241// CHECK: <key>line</key><integer>11</integer>
242// CHECK: <key>col</key><integer>6</integer>
243// CHECK: <key>file</key><integer>0</integer>
244// CHECK: </dict>
245// CHECK: </array>
246// CHECK: </array>
247// CHECK: <key>extended_message</key>
248// CHECK: <string>Allocated memory never released. Potential memory leak</string>
249// CHECK: <key>message</key>
250// CHECK: <string>Allocated memory never released. Potential memory leak</string>
251// CHECK: </dict>
252// CHECK: </array>
253// CHECK: <key>description</key><string>Allocated memory never released. Potential memory leak</string>
254// CHECK: <key>category</key><string>Logic error</string>
255// CHECK: <key>type</key><string>Memory leak</string>
256// CHECK: <key>location</key>
257// CHECK: <dict>
258// CHECK: <key>line</key><integer>11</integer>
259// CHECK: <key>col</key><integer>5</integer>
260// CHECK: <key>file</key><integer>0</integer>
261// CHECK: </dict>
262// CHECK: </dict>
263// CHECK: <dict>
264// CHECK: <key>path</key>
265// CHECK: <array>
266// CHECK: <dict>
267// CHECK: <key>kind</key><string>control</string>
268// CHECK: <key>edges</key>
269// CHECK: <array>
270// CHECK: <dict>
271// CHECK: <key>start</key>
272// CHECK: <array>
273// CHECK: <dict>
274// CHECK: <key>line</key><integer>15</integer>
275// CHECK: <key>col</key><integer>5</integer>
276// CHECK: <key>file</key><integer>0</integer>
277// CHECK: </dict>
278// CHECK: <dict>
279// CHECK: <key>line</key><integer>15</integer>
280// CHECK: <key>col</key><integer>5</integer>
281// CHECK: <key>file</key><integer>0</integer>
282// CHECK: </dict>
283// CHECK: </array>
284// CHECK: <key>end</key>
285// CHECK: <array>
286// CHECK: <dict>
287// CHECK: <key>line</key><integer>16</integer>
288// CHECK: <key>col</key><integer>5</integer>
289// CHECK: <key>file</key><integer>0</integer>
290// CHECK: </dict>
291// CHECK: <dict>
292// CHECK: <key>line</key><integer>16</integer>
293// CHECK: <key>col</key><integer>5</integer>
294// CHECK: <key>file</key><integer>0</integer>
295// CHECK: </dict>
296// CHECK: </array>
297// CHECK: </dict>
298// CHECK: </array>
299// CHECK: </dict>
300// CHECK: <dict>
301// CHECK: <key>kind</key><string>control</string>
302// CHECK: <key>edges</key>
303// CHECK: <array>
304// CHECK: <dict>
305// CHECK: <key>start</key>
306// CHECK: <array>
307// CHECK: <dict>
308// CHECK: <key>line</key><integer>16</integer>
309// CHECK: <key>col</key><integer>5</integer>
310// CHECK: <key>file</key><integer>0</integer>
311// CHECK: </dict>
312// CHECK: <dict>
313// CHECK: <key>line</key><integer>16</integer>
314// CHECK: <key>col</key><integer>5</integer>
315// CHECK: <key>file</key><integer>0</integer>
316// CHECK: </dict>
317// CHECK: </array>
318// CHECK: <key>end</key>
319// CHECK: <array>
320// CHECK: <dict>
321// CHECK: <key>line</key><integer>16</integer>
322// CHECK: <key>col</key><integer>9</integer>
323// CHECK: <key>file</key><integer>0</integer>
324// CHECK: </dict>
325// CHECK: <dict>
326// CHECK: <key>line</key><integer>16</integer>
327// CHECK: <key>col</key><integer>30</integer>
328// CHECK: <key>file</key><integer>0</integer>
329// CHECK: </dict>
330// CHECK: </array>
331// CHECK: </dict>
332// CHECK: </array>
333// CHECK: </dict>
334// CHECK: <dict>
335// CHECK: <key>kind</key><string>event</string>
336// CHECK: <key>location</key>
337// CHECK: <dict>
338// CHECK: <key>line</key><integer>16</integer>
339// CHECK: <key>col</key><integer>9</integer>
340// CHECK: <key>file</key><integer>0</integer>
341// CHECK: </dict>
342// CHECK: <key>ranges</key>
343// CHECK: <array>
344// CHECK: <array>
345// CHECK: <dict>
346// CHECK: <key>line</key><integer>16</integer>
347// CHECK: <key>col</key><integer>9</integer>
348// CHECK: <key>file</key><integer>0</integer>
349// CHECK: </dict>
350// CHECK: <dict>
351// CHECK: <key>line</key><integer>16</integer>
352// CHECK: <key>col</key><integer>30</integer>
353// CHECK: <key>file</key><integer>0</integer>
354// CHECK: </dict>
355// CHECK: </array>
356// CHECK: </array>
357// CHECK: <key>extended_message</key>
358// CHECK: <string>Memory is allocated here</string>
359// CHECK: <key>message</key>
360// CHECK: <string>Memory is allocated here</string>
361// CHECK: </dict>
362// CHECK: <dict>
363// CHECK: <key>kind</key><string>control</string>
364// CHECK: <key>edges</key>
365// CHECK: <array>
366// CHECK: <dict>
367// CHECK: <key>start</key>
368// CHECK: <array>
369// CHECK: <dict>
370// CHECK: <key>line</key><integer>16</integer>
371// CHECK: <key>col</key><integer>9</integer>
372// CHECK: <key>file</key><integer>0</integer>
373// CHECK: </dict>
374// CHECK: <dict>
375// CHECK: <key>line</key><integer>16</integer>
376// CHECK: <key>col</key><integer>30</integer>
377// CHECK: <key>file</key><integer>0</integer>
378// CHECK: </dict>
379// CHECK: </array>
380// CHECK: <key>end</key>
381// CHECK: <array>
382// CHECK: <dict>
383// CHECK: <key>line</key><integer>18</integer>
384// CHECK: <key>col</key><integer>1</integer>
385// CHECK: <key>file</key><integer>0</integer>
386// CHECK: </dict>
387// CHECK: <dict>
388// CHECK: <key>line</key><integer>18</integer>
389// CHECK: <key>col</key><integer>1</integer>
390// CHECK: <key>file</key><integer>0</integer>
391// CHECK: </dict>
392// CHECK: </array>
393// CHECK: </dict>
394// CHECK: </array>
395// CHECK: </dict>
396// CHECK: <dict>
397// CHECK: <key>kind</key><string>event</string>
398// CHECK: <key>location</key>
399// CHECK: <dict>
400// CHECK: <key>line</key><integer>18</integer>
401// CHECK: <key>col</key><integer>1</integer>
402// CHECK: <key>file</key><integer>0</integer>
403// CHECK: </dict>
404// CHECK: <key>extended_message</key>
405// CHECK: <string>Allocated memory never released. Potential memory leak</string>
406// CHECK: <key>message</key>
407// CHECK: <string>Allocated memory never released. Potential memory leak</string>
408// CHECK: </dict>
409// CHECK: </array>
410// CHECK: <key>description</key><string>Allocated memory never released. Potential memory leak</string>
411// CHECK: <key>category</key><string>Logic error</string>
412// CHECK: <key>type</key><string>Memory leak</string>
413// CHECK: <key>location</key>
414// CHECK: <dict>
415// CHECK: <key>line</key><integer>18</integer>
416// CHECK: <key>col</key><integer>1</integer>
417// CHECK: <key>file</key><integer>0</integer>
418// CHECK: </dict>
419// CHECK: </dict>
420// CHECK: </array>
421// CHECK: </dict>
422// CHECK: </plist>