inline-plist.c revision e881efe78596a6ce9219237b737ced4adb1f8251 
1// RUN: %clang --analyze %s -Xclang -analyzer-ipa=inlining -o %t
2// RUN: FileCheck -input-file %t %s
3
4// <rdar://problem/10967815>
5void mmm(int y) {
6  if (y != 0)
7      y++;
8}
9
10int foo(int x, int y) {
11    mmm(y);
12    if (x != 0)
13      x++;
14    return 5/x;
15}
16
17// Test a bug triggering only when inlined.
18void has_bug(int *p) {
19  *p = 0xDEADBEEF;
20}
21
22void test_has_bug() {
23  has_bug(0);
24}
25
26// CHECK: <?xml version="1.0" encoding="UTF-8"?>
27// CHECK: <plist version="1.0">
28// CHECK: <dict>
29// CHECK:  <key>files</key>
30// CHECK:  <array>
31// CHECK:  </array>
32// CHECK:  <key>diagnostics</key>
33// CHECK:  <array>
34// CHECK:   <dict>
35// CHECK:    <key>path</key>
36// CHECK:    <array>
37// CHECK:     <dict>
38// CHECK:      <key>kind</key><string>control</string>
39// CHECK:      <key>edges</key>
40// CHECK:       <array>
41// CHECK:        <dict>
42// CHECK:         <key>start</key>
43// CHECK:          <array>
44// CHECK:           <dict>
45// CHECK:            <key>line</key><integer>11</integer>
46// CHECK:            <key>col</key><integer>5</integer>
47// CHECK:            <key>file</key><integer>0</integer>
48// CHECK:           </dict>
49// CHECK:           <dict>
50// CHECK:            <key>line</key><integer>11</integer>
51// CHECK:            <key>col</key><integer>10</integer>
52// CHECK:            <key>file</key><integer>0</integer>
53// CHECK:           </dict>
54// CHECK:          </array>
55// CHECK:         <key>end</key>
56// CHECK:          <array>
57// CHECK:           <dict>
58// CHECK:            <key>line</key><integer>12</integer>
59// CHECK:            <key>col</key><integer>5</integer>
60// CHECK:            <key>file</key><integer>0</integer>
61// CHECK:           </dict>
62// CHECK:           <dict>
63// CHECK:            <key>line</key><integer>12</integer>
64// CHECK:            <key>col</key><integer>5</integer>
65// CHECK:            <key>file</key><integer>0</integer>
66// CHECK:           </dict>
67// CHECK:          </array>
68// CHECK:        </dict>
69// CHECK:       </array>
70// CHECK:     </dict>
71// CHECK:     <dict>
72// CHECK:      <key>kind</key><string>control</string>
73// CHECK:      <key>edges</key>
74// CHECK:       <array>
75// CHECK:        <dict>
76// CHECK:         <key>start</key>
77// CHECK:          <array>
78// CHECK:           <dict>
79// CHECK:            <key>line</key><integer>12</integer>
80// CHECK:            <key>col</key><integer>5</integer>
81// CHECK:            <key>file</key><integer>0</integer>
82// CHECK:           </dict>
83// CHECK:           <dict>
84// CHECK:            <key>line</key><integer>12</integer>
85// CHECK:            <key>col</key><integer>5</integer>
86// CHECK:            <key>file</key><integer>0</integer>
87// CHECK:           </dict>
88// CHECK:          </array>
89// CHECK:         <key>end</key>
90// CHECK:          <array>
91// CHECK:           <dict>
92// CHECK:            <key>line</key><integer>12</integer>
93// CHECK:            <key>col</key><integer>9</integer>
94// CHECK:            <key>file</key><integer>0</integer>
95// CHECK:           </dict>
96// CHECK:           <dict>
97// CHECK:            <key>line</key><integer>12</integer>
98// CHECK:            <key>col</key><integer>9</integer>
99// CHECK:            <key>file</key><integer>0</integer>
100// CHECK:           </dict>
101// CHECK:          </array>
102// CHECK:        </dict>
103// CHECK:       </array>
104// CHECK:     </dict>
105// CHECK:     <dict>
106// CHECK:      <key>kind</key><string>event</string>
107// CHECK:      <key>location</key>
108// CHECK:      <dict>
109// CHECK:       <key>line</key><integer>12</integer>
110// CHECK:       <key>col</key><integer>9</integer>
111// CHECK:       <key>file</key><integer>0</integer>
112// CHECK:      </dict>
113// CHECK:      <key>ranges</key>
114// CHECK:      <array>
115// CHECK:        <array>
116// CHECK:         <dict>
117// CHECK:          <key>line</key><integer>12</integer>
118// CHECK:          <key>col</key><integer>9</integer>
119// CHECK:          <key>file</key><integer>0</integer>
120// CHECK:         </dict>
121// CHECK:         <dict>
122// CHECK:          <key>line</key><integer>12</integer>
123// CHECK:          <key>col</key><integer>14</integer>
124// CHECK:          <key>file</key><integer>0</integer>
125// CHECK:         </dict>
126// CHECK:        </array>
127// CHECK:      </array>
128// CHECK:      <key>depth</key><integer>0</integer>
129// CHECK:      <key>extended_message</key>
130// CHECK:      <string>Assuming &apos;x&apos; is equal to 0</string>
131// CHECK:      <key>message</key>
132// CHECK: <string>Assuming &apos;x&apos; is equal to 0</string>
133// CHECK:     </dict>
134// CHECK:     <dict>
135// CHECK:      <key>kind</key><string>control</string>
136// CHECK:      <key>edges</key>
137// CHECK:       <array>
138// CHECK:        <dict>
139// CHECK:         <key>start</key>
140// CHECK:          <array>
141// CHECK:           <dict>
142// CHECK:            <key>line</key><integer>12</integer>
143// CHECK:            <key>col</key><integer>9</integer>
144// CHECK:            <key>file</key><integer>0</integer>
145// CHECK:           </dict>
146// CHECK:           <dict>
147// CHECK:            <key>line</key><integer>12</integer>
148// CHECK:            <key>col</key><integer>9</integer>
149// CHECK:            <key>file</key><integer>0</integer>
150// CHECK:           </dict>
151// CHECK:          </array>
152// CHECK:         <key>end</key>
153// CHECK:          <array>
154// CHECK:           <dict>
155// CHECK:            <key>line</key><integer>14</integer>
156// CHECK:            <key>col</key><integer>5</integer>
157// CHECK:            <key>file</key><integer>0</integer>
158// CHECK:           </dict>
159// CHECK:           <dict>
160// CHECK:            <key>line</key><integer>14</integer>
161// CHECK:            <key>col</key><integer>5</integer>
162// CHECK:            <key>file</key><integer>0</integer>
163// CHECK:           </dict>
164// CHECK:          </array>
165// CHECK:        </dict>
166// CHECK:       </array>
167// CHECK:     </dict>
168// CHECK:     <dict>
169// CHECK:      <key>kind</key><string>control</string>
170// CHECK:      <key>edges</key>
171// CHECK:       <array>
172// CHECK:        <dict>
173// CHECK:         <key>start</key>
174// CHECK:          <array>
175// CHECK:           <dict>
176// CHECK:            <key>line</key><integer>14</integer>
177// CHECK:            <key>col</key><integer>5</integer>
178// CHECK:            <key>file</key><integer>0</integer>
179// CHECK:           </dict>
180// CHECK:           <dict>
181// CHECK:            <key>line</key><integer>14</integer>
182// CHECK:            <key>col</key><integer>5</integer>
183// CHECK:            <key>file</key><integer>0</integer>
184// CHECK:           </dict>
185// CHECK:          </array>
186// CHECK:         <key>end</key>
187// CHECK:          <array>
188// CHECK:           <dict>
189// CHECK:            <key>line</key><integer>14</integer>
190// CHECK:            <key>col</key><integer>12</integer>
191// CHECK:            <key>file</key><integer>0</integer>
192// CHECK:           </dict>
193// CHECK:           <dict>
194// CHECK:            <key>line</key><integer>14</integer>
195// CHECK:            <key>col</key><integer>12</integer>
196// CHECK:            <key>file</key><integer>0</integer>
197// CHECK:           </dict>
198// CHECK:          </array>
199// CHECK:        </dict>
200// CHECK:       </array>
201// CHECK:     </dict>
202// CHECK:     <dict>
203// CHECK:      <key>kind</key><string>event</string>
204// CHECK:      <key>location</key>
205// CHECK:      <dict>
206// CHECK:       <key>line</key><integer>14</integer>
207// CHECK:       <key>col</key><integer>12</integer>
208// CHECK:       <key>file</key><integer>0</integer>
209// CHECK:      </dict>
210// CHECK:      <key>ranges</key>
211// CHECK:      <array>
212// CHECK:        <array>
213// CHECK:         <dict>
214// CHECK:          <key>line</key><integer>14</integer>
215// CHECK:          <key>col</key><integer>12</integer>
216// CHECK:          <key>file</key><integer>0</integer>
217// CHECK:         </dict>
218// CHECK:         <dict>
219// CHECK:          <key>line</key><integer>14</integer>
220// CHECK:          <key>col</key><integer>14</integer>
221// CHECK:          <key>file</key><integer>0</integer>
222// CHECK:         </dict>
223// CHECK:        </array>
224// CHECK:      </array>
225// CHECK:      <key>depth</key><integer>0</integer>
226// CHECK:      <key>extended_message</key>
227// CHECK:      <string>Division by zero</string>
228// CHECK:      <key>message</key>
229// CHECK: <string>Division by zero</string>
230// CHECK:     </dict>
231// CHECK:    </array>
232// CHECK:    <key>description</key><string>Division by zero</string>
233// CHECK:    <key>category</key><string>Logic error</string>
234// CHECK:    <key>type</key><string>Division by zero</string>
235// CHECK:   <key>location</key>
236// CHECK:   <dict>
237// CHECK:    <key>line</key><integer>14</integer>
238// CHECK:    <key>col</key><integer>12</integer>
239// CHECK:    <key>file</key><integer>0</integer>
240// CHECK:   </dict>
241// CHECK:   </dict>
242// CHECK:   <dict>
243// CHECK:    <key>path</key>
244// CHECK:    <array>
245// CHECK:     <dict>
246// CHECK:      <key>kind</key><string>event</string>
247// CHECK:      <key>location</key>
248// CHECK:      <dict>
249// CHECK:       <key>line</key><integer>23</integer>
250// CHECK:       <key>col</key><integer>3</integer>
251// CHECK:       <key>file</key><integer>0</integer>
252// CHECK:      </dict>
253// CHECK:      <key>ranges</key>
254// CHECK:      <array>
255// CHECK:        <array>
256// CHECK:         <dict>
257// CHECK:          <key>line</key><integer>23</integer>
258// CHECK:          <key>col</key><integer>3</integer>
259// CHECK:          <key>file</key><integer>0</integer>
260// CHECK:         </dict>
261// CHECK:         <dict>
262// CHECK:          <key>line</key><integer>23</integer>
263// CHECK:          <key>col</key><integer>12</integer>
264// CHECK:          <key>file</key><integer>0</integer>
265// CHECK:         </dict>
266// CHECK:        </array>
267// CHECK:      </array>
268// CHECK:      <key>depth</key><integer>0</integer>
269// CHECK:      <key>extended_message</key>
270// CHECK:      <string>Calling &apos;has_bug&apos;</string>
271// CHECK:      <key>message</key>
272// CHECK: <string>Calling &apos;has_bug&apos;</string>
273// CHECK:     </dict>
274// CHECK:     <dict>
275// CHECK:      <key>kind</key><string>event</string>
276// CHECK:      <key>location</key>
277// CHECK:      <dict>
278// CHECK:       <key>line</key><integer>18</integer>
279// CHECK:       <key>col</key><integer>1</integer>
280// CHECK:       <key>file</key><integer>0</integer>
281// CHECK:      </dict>
282// CHECK:      <key>depth</key><integer>1</integer>
283// CHECK:      <key>extended_message</key>
284// CHECK:      <string>Entered call to &apos;has_bug&apos;</string>
285// CHECK:      <key>message</key>
286// CHECK: <string>Entered call to &apos;has_bug&apos;</string>
287// CHECK:     </dict>
288// CHECK:     <dict>
289// CHECK:      <key>kind</key><string>control</string>
290// CHECK:      <key>edges</key>
291// CHECK:       <array>
292// CHECK:        <dict>
293// CHECK:         <key>start</key>
294// CHECK:          <array>
295// CHECK:           <dict>
296// CHECK:            <key>line</key><integer>18</integer>
297// CHECK:            <key>col</key><integer>1</integer>
298// CHECK:            <key>file</key><integer>0</integer>
299// CHECK:           </dict>
300// CHECK:           <dict>
301// CHECK:            <key>line</key><integer>18</integer>
302// CHECK:            <key>col</key><integer>1</integer>
303// CHECK:            <key>file</key><integer>0</integer>
304// CHECK:           </dict>
305// CHECK:          </array>
306// CHECK:         <key>end</key>
307// CHECK:          <array>
308// CHECK:           <dict>
309// CHECK:            <key>line</key><integer>19</integer>
310// CHECK:            <key>col</key><integer>3</integer>
311// CHECK:            <key>file</key><integer>0</integer>
312// CHECK:           </dict>
313// CHECK:           <dict>
314// CHECK:            <key>line</key><integer>19</integer>
315// CHECK:            <key>col</key><integer>4</integer>
316// CHECK:            <key>file</key><integer>0</integer>
317// CHECK:           </dict>
318// CHECK:          </array>
319// CHECK:        </dict>
320// CHECK:       </array>
321// CHECK:     </dict>
322// CHECK:     <dict>
323// CHECK:      <key>kind</key><string>event</string>
324// CHECK:      <key>location</key>
325// CHECK:      <dict>
326// CHECK:       <key>line</key><integer>19</integer>
327// CHECK:       <key>col</key><integer>3</integer>
328// CHECK:       <key>file</key><integer>0</integer>
329// CHECK:      </dict>
330// CHECK:      <key>ranges</key>
331// CHECK:      <array>
332// CHECK:        <array>
333// CHECK:         <dict>
334// CHECK:          <key>line</key><integer>19</integer>
335// CHECK:          <key>col</key><integer>4</integer>
336// CHECK:          <key>file</key><integer>0</integer>
337// CHECK:         </dict>
338// CHECK:         <dict>
339// CHECK:          <key>line</key><integer>19</integer>
340// CHECK:          <key>col</key><integer>4</integer>
341// CHECK:          <key>file</key><integer>0</integer>
342// CHECK:         </dict>
343// CHECK:        </array>
344// CHECK:      </array>
345// CHECK:      <key>depth</key><integer>1</integer>
346// CHECK:      <key>extended_message</key>
347// CHECK:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
348// CHECK:      <key>message</key>
349// CHECK: <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
350// CHECK:     </dict>
351// CHECK:    </array>
352// CHECK:    <key>description</key><string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
353// CHECK:    <key>category</key><string>Logic error</string>
354// CHECK:    <key>type</key><string>Dereference of null pointer</string>
355// CHECK:   <key>location</key>
356// CHECK:   <dict>
357// CHECK:    <key>line</key><integer>19</integer>
358// CHECK:    <key>col</key><integer>3</integer>
359// CHECK:    <key>file</key><integer>0</integer>
360// CHECK:   </dict>
361// CHECK:   </dict>
362// CHECK:  </array>
363// CHECK: </dict>
364// CHECK: </plist>
365