inline-plist.c revision bd613137499b1d4c3b63dccd0aa21f6add243f4f 
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
27// CHECK: <?xml version="1.0" encoding="UTF-8"?>
28// CHECK: <plist version="1.0">
29// CHECK: <dict>
30// CHECK:  <key>files</key>
31// CHECK:  <array>
32// CHECK:  </array>
33// CHECK:  <key>diagnostics</key>
34// CHECK:  <array>
35// CHECK:   <dict>
36// CHECK:    <key>path</key>
37// CHECK:    <array>
38// CHECK:     <dict>
39// CHECK:      <key>kind</key><string>control</string>
40// CHECK:      <key>edges</key>
41// CHECK:       <array>
42// CHECK:        <dict>
43// CHECK:         <key>start</key>
44// CHECK:          <array>
45// CHECK:           <dict>
46// CHECK:            <key>line</key><integer>11</integer>
47// CHECK:            <key>col</key><integer>5</integer>
48// CHECK:            <key>file</key><integer>0</integer>
49// CHECK:           </dict>
50// CHECK:           <dict>
51// CHECK:            <key>line</key><integer>11</integer>
52// CHECK:            <key>col</key><integer>10</integer>
53// CHECK:            <key>file</key><integer>0</integer>
54// CHECK:           </dict>
55// CHECK:          </array>
56// CHECK:         <key>end</key>
57// CHECK:          <array>
58// CHECK:           <dict>
59// CHECK:            <key>line</key><integer>12</integer>
60// CHECK:            <key>col</key><integer>5</integer>
61// CHECK:            <key>file</key><integer>0</integer>
62// CHECK:           </dict>
63// CHECK:           <dict>
64// CHECK:            <key>line</key><integer>12</integer>
65// CHECK:            <key>col</key><integer>5</integer>
66// CHECK:            <key>file</key><integer>0</integer>
67// CHECK:           </dict>
68// CHECK:          </array>
69// CHECK:        </dict>
70// CHECK:       </array>
71// CHECK:     </dict>
72// CHECK:     <dict>
73// CHECK:      <key>kind</key><string>control</string>
74// CHECK:      <key>edges</key>
75// CHECK:       <array>
76// CHECK:        <dict>
77// CHECK:         <key>start</key>
78// CHECK:          <array>
79// CHECK:           <dict>
80// CHECK:            <key>line</key><integer>12</integer>
81// CHECK:            <key>col</key><integer>5</integer>
82// CHECK:            <key>file</key><integer>0</integer>
83// CHECK:           </dict>
84// CHECK:           <dict>
85// CHECK:            <key>line</key><integer>12</integer>
86// CHECK:            <key>col</key><integer>5</integer>
87// CHECK:            <key>file</key><integer>0</integer>
88// CHECK:           </dict>
89// CHECK:          </array>
90// CHECK:         <key>end</key>
91// CHECK:          <array>
92// CHECK:           <dict>
93// CHECK:            <key>line</key><integer>12</integer>
94// CHECK:            <key>col</key><integer>9</integer>
95// CHECK:            <key>file</key><integer>0</integer>
96// CHECK:           </dict>
97// CHECK:           <dict>
98// CHECK:            <key>line</key><integer>12</integer>
99// CHECK:            <key>col</key><integer>9</integer>
100// CHECK:            <key>file</key><integer>0</integer>
101// CHECK:           </dict>
102// CHECK:          </array>
103// CHECK:        </dict>
104// CHECK:       </array>
105// CHECK:     </dict>
106// CHECK:     <dict>
107// CHECK:      <key>kind</key><string>event</string>
108// CHECK:      <key>location</key>
109// CHECK:      <dict>
110// CHECK:       <key>line</key><integer>12</integer>
111// CHECK:       <key>col</key><integer>9</integer>
112// CHECK:       <key>file</key><integer>0</integer>
113// CHECK:      </dict>
114// CHECK:      <key>ranges</key>
115// CHECK:      <array>
116// CHECK:        <array>
117// CHECK:         <dict>
118// CHECK:          <key>line</key><integer>12</integer>
119// CHECK:          <key>col</key><integer>9</integer>
120// CHECK:          <key>file</key><integer>0</integer>
121// CHECK:         </dict>
122// CHECK:         <dict>
123// CHECK:          <key>line</key><integer>12</integer>
124// CHECK:          <key>col</key><integer>14</integer>
125// CHECK:          <key>file</key><integer>0</integer>
126// CHECK:         </dict>
127// CHECK:        </array>
128// CHECK:      </array>
129// CHECK:      <key>depth</key><integer>0</integer>
130// CHECK:      <key>extended_message</key>
131// CHECK:      <string>Assuming &apos;x&apos; is equal to 0</string>
132// CHECK:      <key>message</key>
133// CHECK: <string>Assuming &apos;x&apos; is equal to 0</string>
134// CHECK:     </dict>
135// CHECK:     <dict>
136// CHECK:      <key>kind</key><string>control</string>
137// CHECK:      <key>edges</key>
138// CHECK:       <array>
139// CHECK:        <dict>
140// CHECK:         <key>start</key>
141// CHECK:          <array>
142// CHECK:           <dict>
143// CHECK:            <key>line</key><integer>12</integer>
144// CHECK:            <key>col</key><integer>9</integer>
145// CHECK:            <key>file</key><integer>0</integer>
146// CHECK:           </dict>
147// CHECK:           <dict>
148// CHECK:            <key>line</key><integer>12</integer>
149// CHECK:            <key>col</key><integer>9</integer>
150// CHECK:            <key>file</key><integer>0</integer>
151// CHECK:           </dict>
152// CHECK:          </array>
153// CHECK:         <key>end</key>
154// CHECK:          <array>
155// CHECK:           <dict>
156// CHECK:            <key>line</key><integer>14</integer>
157// CHECK:            <key>col</key><integer>5</integer>
158// CHECK:            <key>file</key><integer>0</integer>
159// CHECK:           </dict>
160// CHECK:           <dict>
161// CHECK:            <key>line</key><integer>14</integer>
162// CHECK:            <key>col</key><integer>5</integer>
163// CHECK:            <key>file</key><integer>0</integer>
164// CHECK:           </dict>
165// CHECK:          </array>
166// CHECK:        </dict>
167// CHECK:       </array>
168// CHECK:     </dict>
169// CHECK:     <dict>
170// CHECK:      <key>kind</key><string>control</string>
171// CHECK:      <key>edges</key>
172// CHECK:       <array>
173// CHECK:        <dict>
174// CHECK:         <key>start</key>
175// CHECK:          <array>
176// CHECK:           <dict>
177// CHECK:            <key>line</key><integer>14</integer>
178// CHECK:            <key>col</key><integer>5</integer>
179// CHECK:            <key>file</key><integer>0</integer>
180// CHECK:           </dict>
181// CHECK:           <dict>
182// CHECK:            <key>line</key><integer>14</integer>
183// CHECK:            <key>col</key><integer>5</integer>
184// CHECK:            <key>file</key><integer>0</integer>
185// CHECK:           </dict>
186// CHECK:          </array>
187// CHECK:         <key>end</key>
188// CHECK:          <array>
189// CHECK:           <dict>
190// CHECK:            <key>line</key><integer>14</integer>
191// CHECK:            <key>col</key><integer>12</integer>
192// CHECK:            <key>file</key><integer>0</integer>
193// CHECK:           </dict>
194// CHECK:           <dict>
195// CHECK:            <key>line</key><integer>14</integer>
196// CHECK:            <key>col</key><integer>12</integer>
197// CHECK:            <key>file</key><integer>0</integer>
198// CHECK:           </dict>
199// CHECK:          </array>
200// CHECK:        </dict>
201// CHECK:       </array>
202// CHECK:     </dict>
203// CHECK:     <dict>
204// CHECK:      <key>kind</key><string>event</string>
205// CHECK:      <key>location</key>
206// CHECK:      <dict>
207// CHECK:       <key>line</key><integer>14</integer>
208// CHECK:       <key>col</key><integer>12</integer>
209// CHECK:       <key>file</key><integer>0</integer>
210// CHECK:      </dict>
211// CHECK:      <key>ranges</key>
212// CHECK:      <array>
213// CHECK:        <array>
214// CHECK:         <dict>
215// CHECK:          <key>line</key><integer>14</integer>
216// CHECK:          <key>col</key><integer>12</integer>
217// CHECK:          <key>file</key><integer>0</integer>
218// CHECK:         </dict>
219// CHECK:         <dict>
220// CHECK:          <key>line</key><integer>14</integer>
221// CHECK:          <key>col</key><integer>14</integer>
222// CHECK:          <key>file</key><integer>0</integer>
223// CHECK:         </dict>
224// CHECK:        </array>
225// CHECK:      </array>
226// CHECK:      <key>depth</key><integer>0</integer>
227// CHECK:      <key>extended_message</key>
228// CHECK:      <string>Division by zero</string>
229// CHECK:      <key>message</key>
230// CHECK: <string>Division by zero</string>
231// CHECK:     </dict>
232// CHECK:    </array>
233// CHECK:    <key>description</key><string>Division by zero</string>
234// CHECK:    <key>category</key><string>Logic error</string>
235// CHECK:    <key>type</key><string>Division by zero</string>
236// CHECK:   <key>issue_context_kind</key><string>function</string>
237// CHECK:   <key>issue_context</key><string>foo</string>
238// CHECK:   <key>location</key>
239// CHECK:   <dict>
240// CHECK:    <key>line</key><integer>14</integer>
241// CHECK:    <key>col</key><integer>12</integer>
242// CHECK:    <key>file</key><integer>0</integer>
243// CHECK:   </dict>
244// CHECK:   </dict>
245// CHECK:   <dict>
246// CHECK:    <key>path</key>
247// CHECK:    <array>
248// CHECK:     <dict>
249// CHECK:      <key>kind</key><string>event</string>
250// CHECK:      <key>location</key>
251// CHECK:      <dict>
252// CHECK:       <key>line</key><integer>23</integer>
253// CHECK:       <key>col</key><integer>3</integer>
254// CHECK:       <key>file</key><integer>0</integer>
255// CHECK:      </dict>
256// CHECK:      <key>ranges</key>
257// CHECK:      <array>
258// CHECK:        <array>
259// CHECK:         <dict>
260// CHECK:          <key>line</key><integer>23</integer>
261// CHECK:          <key>col</key><integer>3</integer>
262// CHECK:          <key>file</key><integer>0</integer>
263// CHECK:         </dict>
264// CHECK:         <dict>
265// CHECK:          <key>line</key><integer>23</integer>
266// CHECK:          <key>col</key><integer>12</integer>
267// CHECK:          <key>file</key><integer>0</integer>
268// CHECK:         </dict>
269// CHECK:        </array>
270// CHECK:      </array>
271// CHECK:      <key>depth</key><integer>0</integer>
272// CHECK:      <key>extended_message</key>
273// CHECK:      <string>Calling &apos;has_bug&apos;</string>
274// CHECK:      <key>message</key>
275// CHECK: <string>Calling &apos;has_bug&apos;</string>
276// CHECK:     </dict>
277// CHECK:     <dict>
278// CHECK:      <key>kind</key><string>event</string>
279// CHECK:      <key>location</key>
280// CHECK:      <dict>
281// CHECK:       <key>line</key><integer>18</integer>
282// CHECK:       <key>col</key><integer>1</integer>
283// CHECK:       <key>file</key><integer>0</integer>
284// CHECK:      </dict>
285// CHECK:      <key>depth</key><integer>1</integer>
286// CHECK:      <key>extended_message</key>
287// CHECK:      <string>Entered call from &apos;test_has_bug&apos;</string>
288// CHECK:      <key>message</key>
289// CHECK: <string>Entered call from &apos;test_has_bug&apos;</string>
290// CHECK:     </dict>
291// CHECK:     <dict>
292// CHECK:      <key>kind</key><string>control</string>
293// CHECK:      <key>edges</key>
294// CHECK:       <array>
295// CHECK:        <dict>
296// CHECK:         <key>start</key>
297// CHECK:          <array>
298// CHECK:           <dict>
299// CHECK:            <key>line</key><integer>18</integer>
300// CHECK:            <key>col</key><integer>1</integer>
301// CHECK:            <key>file</key><integer>0</integer>
302// CHECK:           </dict>
303// CHECK:           <dict>
304// CHECK:            <key>line</key><integer>18</integer>
305// CHECK:            <key>col</key><integer>1</integer>
306// CHECK:            <key>file</key><integer>0</integer>
307// CHECK:           </dict>
308// CHECK:          </array>
309// CHECK:         <key>end</key>
310// CHECK:          <array>
311// CHECK:           <dict>
312// CHECK:            <key>line</key><integer>19</integer>
313// CHECK:            <key>col</key><integer>3</integer>
314// CHECK:            <key>file</key><integer>0</integer>
315// CHECK:           </dict>
316// CHECK:           <dict>
317// CHECK:            <key>line</key><integer>19</integer>
318// CHECK:            <key>col</key><integer>3</integer>
319// CHECK:            <key>file</key><integer>0</integer>
320// CHECK:           </dict>
321// CHECK:          </array>
322// CHECK:        </dict>
323// CHECK:       </array>
324// CHECK:     </dict>
325// CHECK:     <dict>
326// CHECK:      <key>kind</key><string>event</string>
327// CHECK:      <key>location</key>
328// CHECK:      <dict>
329// CHECK:       <key>line</key><integer>19</integer>
330// CHECK:       <key>col</key><integer>3</integer>
331// CHECK:       <key>file</key><integer>0</integer>
332// CHECK:      </dict>
333// CHECK:      <key>ranges</key>
334// CHECK:      <array>
335// CHECK:        <array>
336// CHECK:         <dict>
337// CHECK:          <key>line</key><integer>19</integer>
338// CHECK:          <key>col</key><integer>4</integer>
339// CHECK:          <key>file</key><integer>0</integer>
340// CHECK:         </dict>
341// CHECK:         <dict>
342// CHECK:          <key>line</key><integer>19</integer>
343// CHECK:          <key>col</key><integer>4</integer>
344// CHECK:          <key>file</key><integer>0</integer>
345// CHECK:         </dict>
346// CHECK:        </array>
347// CHECK:      </array>
348// CHECK:      <key>depth</key><integer>1</integer>
349// CHECK:      <key>extended_message</key>
350// CHECK:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
351// CHECK:      <key>message</key>
352// CHECK: <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
353// CHECK:     </dict>
354// CHECK:    </array>
355// CHECK:    <key>description</key><string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
356// CHECK:    <key>category</key><string>Logic error</string>
357// CHECK:    <key>type</key><string>Dereference of null pointer</string>
358// CHECK:   <key>issue_context_kind</key><string>function</string>
359// CHECK:   <key>issue_context</key><string>has_bug</string>
360// CHECK:   <key>location</key>
361// CHECK:   <dict>
362// CHECK:    <key>line</key><integer>19</integer>
363// CHECK:    <key>col</key><integer>3</integer>
364// CHECK:    <key>file</key><integer>0</integer>
365// CHECK:   </dict>
366// CHECK:   </dict>
367// CHECK:  </array>
368// CHECK: </dict>
369// CHECK: </plist>
370