Anton Yartsev | 3d11708 | 2013-04-02 05:59:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -analyze -analyzer-checker=alpha.cplusplus.NewDelete,unix.Malloc -analyzer-output=text -verify %s |
| 2 | // RUN: %clang_cc1 -analyze -analyzer-checker=alpha.cplusplus.NewDelete,unix.Malloc -analyzer-output=plist %s -o %t.plist |
Anton Yartsev | 2de19ed | 2013-03-25 01:35:45 +0000 | [diff] [blame] | 3 | // RUN: FileCheck --input-file=%t.plist %s |
| 4 | |
| 5 | void test() { |
| 6 | int *p = new int; |
| 7 | // expected-note@-1 {{Memory is allocated}} |
| 8 | if (p) |
| 9 | // expected-note@-1 {{Assuming 'p' is non-null}} |
| 10 | // expected-note@-2 {{Taking true branch}} |
| 11 | delete p; |
| 12 | // expected-note@-1 {{Memory is released}} |
| 13 | |
| 14 | delete p; // expected-warning {{Attempt to free released memory}} |
| 15 | // expected-note@-1 {{Attempt to free released memory}} |
| 16 | } |
| 17 | |
| 18 | // CHECK: <key>diagnostics</key> |
| 19 | // CHECK-NEXT:<array> |
| 20 | // CHECK-NEXT: <dict> |
| 21 | // CHECK-NEXT: <key>path</key> |
| 22 | // CHECK-NEXT: <array> |
| 23 | // CHECK-NEXT: <dict> |
| 24 | // CHECK-NEXT: <key>kind</key><string>control</string> |
| 25 | // CHECK-NEXT: <key>edges</key> |
| 26 | // CHECK-NEXT: <array> |
| 27 | // CHECK-NEXT: <dict> |
| 28 | // CHECK-NEXT: <key>start</key> |
| 29 | // CHECK-NEXT: <array> |
| 30 | // CHECK-NEXT: <dict> |
| 31 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 32 | // CHECK-NEXT: <key>col</key><integer>3</integer> |
| 33 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 34 | // CHECK-NEXT: </dict> |
| 35 | // CHECK-NEXT: <dict> |
| 36 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 37 | // CHECK-NEXT: <key>col</key><integer>5</integer> |
| 38 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 39 | // CHECK-NEXT: </dict> |
| 40 | // CHECK-NEXT: </array> |
| 41 | // CHECK-NEXT: <key>end</key> |
| 42 | // CHECK-NEXT: <array> |
| 43 | // CHECK-NEXT: <dict> |
| 44 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 45 | // CHECK-NEXT: <key>col</key><integer>12</integer> |
| 46 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 47 | // CHECK-NEXT: </dict> |
| 48 | // CHECK-NEXT: <dict> |
| 49 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 50 | // CHECK-NEXT: <key>col</key><integer>14</integer> |
| 51 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 52 | // CHECK-NEXT: </dict> |
| 53 | // CHECK-NEXT: </array> |
| 54 | // CHECK-NEXT: </dict> |
| 55 | // CHECK-NEXT: </array> |
| 56 | // CHECK-NEXT: </dict> |
| 57 | // CHECK-NEXT: <dict> |
| 58 | // CHECK-NEXT: <key>kind</key><string>event</string> |
| 59 | // CHECK-NEXT: <key>location</key> |
| 60 | // CHECK-NEXT: <dict> |
| 61 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 62 | // CHECK-NEXT: <key>col</key><integer>12</integer> |
| 63 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 64 | // CHECK-NEXT: </dict> |
| 65 | // CHECK-NEXT: <key>ranges</key> |
| 66 | // CHECK-NEXT: <array> |
| 67 | // CHECK-NEXT: <array> |
| 68 | // CHECK-NEXT: <dict> |
| 69 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 70 | // CHECK-NEXT: <key>col</key><integer>12</integer> |
| 71 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 72 | // CHECK-NEXT: </dict> |
| 73 | // CHECK-NEXT: <dict> |
| 74 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 75 | // CHECK-NEXT: <key>col</key><integer>18</integer> |
| 76 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 77 | // CHECK-NEXT: </dict> |
| 78 | // CHECK-NEXT: </array> |
| 79 | // CHECK-NEXT: </array> |
| 80 | // CHECK-NEXT: <key>depth</key><integer>0</integer> |
| 81 | // CHECK-NEXT: <key>extended_message</key> |
| 82 | // CHECK-NEXT: <string>Memory is allocated</string> |
| 83 | // CHECK-NEXT: <key>message</key> |
| 84 | // CHECK-NEXT: <string>Memory is allocated</string> |
| 85 | // CHECK-NEXT: </dict> |
| 86 | // CHECK-NEXT: <dict> |
| 87 | // CHECK-NEXT: <key>kind</key><string>control</string> |
| 88 | // CHECK-NEXT: <key>edges</key> |
| 89 | // CHECK-NEXT: <array> |
| 90 | // CHECK-NEXT: <dict> |
| 91 | // CHECK-NEXT: <key>start</key> |
| 92 | // CHECK-NEXT: <array> |
| 93 | // CHECK-NEXT: <dict> |
| 94 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 95 | // CHECK-NEXT: <key>col</key><integer>12</integer> |
| 96 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 97 | // CHECK-NEXT: </dict> |
| 98 | // CHECK-NEXT: <dict> |
| 99 | // CHECK-NEXT: <key>line</key><integer>6</integer> |
| 100 | // CHECK-NEXT: <key>col</key><integer>14</integer> |
| 101 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 102 | // CHECK-NEXT: </dict> |
| 103 | // CHECK-NEXT: </array> |
| 104 | // CHECK-NEXT: <key>end</key> |
| 105 | // CHECK-NEXT: <array> |
| 106 | // CHECK-NEXT: <dict> |
| 107 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 108 | // CHECK-NEXT: <key>col</key><integer>3</integer> |
| 109 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 110 | // CHECK-NEXT: </dict> |
| 111 | // CHECK-NEXT: <dict> |
| 112 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 113 | // CHECK-NEXT: <key>col</key><integer>4</integer> |
| 114 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 115 | // CHECK-NEXT: </dict> |
| 116 | // CHECK-NEXT: </array> |
| 117 | // CHECK-NEXT: </dict> |
| 118 | // CHECK-NEXT: </array> |
| 119 | // CHECK-NEXT: </dict> |
| 120 | // CHECK-NEXT: <dict> |
| 121 | // CHECK-NEXT: <key>kind</key><string>control</string> |
| 122 | // CHECK-NEXT: <key>edges</key> |
| 123 | // CHECK-NEXT: <array> |
| 124 | // CHECK-NEXT: <dict> |
| 125 | // CHECK-NEXT: <key>start</key> |
| 126 | // CHECK-NEXT: <array> |
| 127 | // CHECK-NEXT: <dict> |
| 128 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 129 | // CHECK-NEXT: <key>col</key><integer>3</integer> |
| 130 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 131 | // CHECK-NEXT: </dict> |
| 132 | // CHECK-NEXT: <dict> |
| 133 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 134 | // CHECK-NEXT: <key>col</key><integer>4</integer> |
| 135 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 136 | // CHECK-NEXT: </dict> |
| 137 | // CHECK-NEXT: </array> |
| 138 | // CHECK-NEXT: <key>end</key> |
| 139 | // CHECK-NEXT: <array> |
| 140 | // CHECK-NEXT: <dict> |
| 141 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 142 | // CHECK-NEXT: <key>col</key><integer>7</integer> |
| 143 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 144 | // CHECK-NEXT: </dict> |
| 145 | // CHECK-NEXT: <dict> |
| 146 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 147 | // CHECK-NEXT: <key>col</key><integer>7</integer> |
| 148 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 149 | // CHECK-NEXT: </dict> |
| 150 | // CHECK-NEXT: </array> |
| 151 | // CHECK-NEXT: </dict> |
| 152 | // CHECK-NEXT: </array> |
| 153 | // CHECK-NEXT: </dict> |
| 154 | // CHECK-NEXT: <dict> |
| 155 | // CHECK-NEXT: <key>kind</key><string>event</string> |
| 156 | // CHECK-NEXT: <key>location</key> |
| 157 | // CHECK-NEXT: <dict> |
| 158 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 159 | // CHECK-NEXT: <key>col</key><integer>7</integer> |
| 160 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 161 | // CHECK-NEXT: </dict> |
| 162 | // CHECK-NEXT: <key>ranges</key> |
| 163 | // CHECK-NEXT: <array> |
| 164 | // CHECK-NEXT: <array> |
| 165 | // CHECK-NEXT: <dict> |
| 166 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 167 | // CHECK-NEXT: <key>col</key><integer>7</integer> |
| 168 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 169 | // CHECK-NEXT: </dict> |
| 170 | // CHECK-NEXT: <dict> |
| 171 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 172 | // CHECK-NEXT: <key>col</key><integer>7</integer> |
| 173 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 174 | // CHECK-NEXT: </dict> |
| 175 | // CHECK-NEXT: </array> |
| 176 | // CHECK-NEXT: </array> |
| 177 | // CHECK-NEXT: <key>depth</key><integer>0</integer> |
| 178 | // CHECK-NEXT: <key>extended_message</key> |
| 179 | // CHECK-NEXT: <string>Assuming 'p' is non-null</string> |
| 180 | // CHECK-NEXT: <key>message</key> |
| 181 | // CHECK-NEXT: <string>Assuming 'p' is non-null</string> |
| 182 | // CHECK-NEXT: </dict> |
| 183 | // CHECK-NEXT: <dict> |
| 184 | // CHECK-NEXT: <key>kind</key><string>control</string> |
| 185 | // CHECK-NEXT: <key>edges</key> |
| 186 | // CHECK-NEXT: <array> |
| 187 | // CHECK-NEXT: <dict> |
| 188 | // CHECK-NEXT: <key>start</key> |
| 189 | // CHECK-NEXT: <array> |
| 190 | // CHECK-NEXT: <dict> |
| 191 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 192 | // CHECK-NEXT: <key>col</key><integer>7</integer> |
| 193 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 194 | // CHECK-NEXT: </dict> |
| 195 | // CHECK-NEXT: <dict> |
| 196 | // CHECK-NEXT: <key>line</key><integer>8</integer> |
| 197 | // CHECK-NEXT: <key>col</key><integer>7</integer> |
| 198 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 199 | // CHECK-NEXT: </dict> |
| 200 | // CHECK-NEXT: </array> |
| 201 | // CHECK-NEXT: <key>end</key> |
| 202 | // CHECK-NEXT: <array> |
| 203 | // CHECK-NEXT: <dict> |
| 204 | // CHECK-NEXT: <key>line</key><integer>11</integer> |
| 205 | // CHECK-NEXT: <key>col</key><integer>5</integer> |
| 206 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 207 | // CHECK-NEXT: </dict> |
| 208 | // CHECK-NEXT: <dict> |
| 209 | // CHECK-NEXT: <key>line</key><integer>11</integer> |
| 210 | // CHECK-NEXT: <key>col</key><integer>10</integer> |
| 211 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 212 | // CHECK-NEXT: </dict> |
| 213 | // CHECK-NEXT: </array> |
| 214 | // CHECK-NEXT: </dict> |
| 215 | // CHECK-NEXT: </array> |
| 216 | // CHECK-NEXT: </dict> |
| 217 | // CHECK-NEXT: <dict> |
| 218 | // CHECK-NEXT: <key>kind</key><string>event</string> |
| 219 | // CHECK-NEXT: <key>location</key> |
| 220 | // CHECK-NEXT: <dict> |
| 221 | // CHECK-NEXT: <key>line</key><integer>11</integer> |
| 222 | // CHECK-NEXT: <key>col</key><integer>5</integer> |
| 223 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 224 | // CHECK-NEXT: </dict> |
| 225 | // CHECK-NEXT: <key>ranges</key> |
| 226 | // CHECK-NEXT: <array> |
| 227 | // CHECK-NEXT: <array> |
| 228 | // CHECK-NEXT: <dict> |
| 229 | // CHECK-NEXT: <key>line</key><integer>11</integer> |
| 230 | // CHECK-NEXT: <key>col</key><integer>5</integer> |
| 231 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 232 | // CHECK-NEXT: </dict> |
| 233 | // CHECK-NEXT: <dict> |
| 234 | // CHECK-NEXT: <key>line</key><integer>11</integer> |
| 235 | // CHECK-NEXT: <key>col</key><integer>12</integer> |
| 236 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 237 | // CHECK-NEXT: </dict> |
| 238 | // CHECK-NEXT: </array> |
| 239 | // CHECK-NEXT: </array> |
| 240 | // CHECK-NEXT: <key>depth</key><integer>0</integer> |
| 241 | // CHECK-NEXT: <key>extended_message</key> |
| 242 | // CHECK-NEXT: <string>Memory is released</string> |
| 243 | // CHECK-NEXT: <key>message</key> |
| 244 | // CHECK-NEXT: <string>Memory is released</string> |
| 245 | // CHECK-NEXT: </dict> |
| 246 | // CHECK-NEXT: <dict> |
| 247 | // CHECK-NEXT: <key>kind</key><string>control</string> |
| 248 | // CHECK-NEXT: <key>edges</key> |
| 249 | // CHECK-NEXT: <array> |
| 250 | // CHECK-NEXT: <dict> |
| 251 | // CHECK-NEXT: <key>start</key> |
| 252 | // CHECK-NEXT: <array> |
| 253 | // CHECK-NEXT: <dict> |
| 254 | // CHECK-NEXT: <key>line</key><integer>11</integer> |
| 255 | // CHECK-NEXT: <key>col</key><integer>5</integer> |
| 256 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 257 | // CHECK-NEXT: </dict> |
| 258 | // CHECK-NEXT: <dict> |
| 259 | // CHECK-NEXT: <key>line</key><integer>11</integer> |
| 260 | // CHECK-NEXT: <key>col</key><integer>10</integer> |
| 261 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 262 | // CHECK-NEXT: </dict> |
| 263 | // CHECK-NEXT: </array> |
| 264 | // CHECK-NEXT: <key>end</key> |
| 265 | // CHECK-NEXT: <array> |
| 266 | // CHECK-NEXT: <dict> |
| 267 | // CHECK-NEXT: <key>line</key><integer>14</integer> |
| 268 | // CHECK-NEXT: <key>col</key><integer>3</integer> |
| 269 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 270 | // CHECK-NEXT: </dict> |
| 271 | // CHECK-NEXT: <dict> |
| 272 | // CHECK-NEXT: <key>line</key><integer>14</integer> |
| 273 | // CHECK-NEXT: <key>col</key><integer>8</integer> |
| 274 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 275 | // CHECK-NEXT: </dict> |
| 276 | // CHECK-NEXT: </array> |
| 277 | // CHECK-NEXT: </dict> |
| 278 | // CHECK-NEXT: </array> |
| 279 | // CHECK-NEXT: </dict> |
| 280 | // CHECK-NEXT: <dict> |
| 281 | // CHECK-NEXT: <key>kind</key><string>event</string> |
| 282 | // CHECK-NEXT: <key>location</key> |
| 283 | // CHECK-NEXT: <dict> |
| 284 | // CHECK-NEXT: <key>line</key><integer>14</integer> |
| 285 | // CHECK-NEXT: <key>col</key><integer>3</integer> |
| 286 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 287 | // CHECK-NEXT: </dict> |
| 288 | // CHECK-NEXT: <key>ranges</key> |
| 289 | // CHECK-NEXT: <array> |
| 290 | // CHECK-NEXT: <array> |
| 291 | // CHECK-NEXT: <dict> |
| 292 | // CHECK-NEXT: <key>line</key><integer>14</integer> |
| 293 | // CHECK-NEXT: <key>col</key><integer>3</integer> |
| 294 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 295 | // CHECK-NEXT: </dict> |
| 296 | // CHECK-NEXT: <dict> |
| 297 | // CHECK-NEXT: <key>line</key><integer>14</integer> |
| 298 | // CHECK-NEXT: <key>col</key><integer>10</integer> |
| 299 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 300 | // CHECK-NEXT: </dict> |
| 301 | // CHECK-NEXT: </array> |
| 302 | // CHECK-NEXT: </array> |
| 303 | // CHECK-NEXT: <key>depth</key><integer>0</integer> |
| 304 | // CHECK-NEXT: <key>extended_message</key> |
| 305 | // CHECK-NEXT: <string>Attempt to free released memory</string> |
| 306 | // CHECK-NEXT: <key>message</key> |
| 307 | // CHECK-NEXT: <string>Attempt to free released memory</string> |
| 308 | // CHECK-NEXT: </dict> |
| 309 | // CHECK-NEXT: </array> |
| 310 | // CHECK-NEXT: <key>description</key><string>Attempt to free released memory</string> |
| 311 | // CHECK-NEXT: <key>category</key><string>Memory Error</string> |
| 312 | // CHECK-NEXT: <key>type</key><string>Double free</string> |
| 313 | // CHECK-NEXT: <key>issue_context_kind</key><string>function</string> |
| 314 | // CHECK-NEXT: <key>issue_context</key><string>test</string> |
| 315 | // CHECK-NEXT: <key>issue_hash</key><string>9</string> |
| 316 | // CHECK-NEXT: <key>location</key> |
| 317 | // CHECK-NEXT: <dict> |
| 318 | // CHECK-NEXT: <key>line</key><integer>14</integer> |
| 319 | // CHECK-NEXT: <key>col</key><integer>3</integer> |
| 320 | // CHECK-NEXT: <key>file</key><integer>0</integer> |
| 321 | // CHECK-NEXT: </dict> |
| 322 | // CHECK-NEXT: </dict> |
| 323 | // CHECK-NEXT:</array> |