1// RUN: %clang --analyze %s -Xanalyzer -analyzer-config -Xanalyzer path-diagnostics-alternate=false -o %t > /dev/null 2>&1 2// RUN: FileCheck -input-file %t %s 3 4static inline bug(int *p) { 5 *p = 0xDEADBEEF; 6} 7 8void test_bug_1() { 9 int *p = 0; 10 bug(p); 11} 12 13void test_bug_2() { 14 int *p = 0; 15 bug(p); 16} 17 18 19// CHECK: <key>diagnostics</key> 20// CHECK-NEXT: <array> 21// CHECK-NEXT: <dict> 22// CHECK-NEXT: <key>path</key> 23// CHECK-NEXT: <array> 24// CHECK-NEXT: <dict> 25// CHECK-NEXT: <key>kind</key><string>event</string> 26// CHECK-NEXT: <key>location</key> 27// CHECK-NEXT: <dict> 28// CHECK-NEXT: <key>line</key><integer>14</integer> 29// CHECK-NEXT: <key>col</key><integer>3</integer> 30// CHECK-NEXT: <key>file</key><integer>0</integer> 31// CHECK-NEXT: </dict> 32// CHECK-NEXT: <key>ranges</key> 33// CHECK-NEXT: <array> 34// CHECK-NEXT: <array> 35// CHECK-NEXT: <dict> 36// CHECK-NEXT: <key>line</key><integer>14</integer> 37// CHECK-NEXT: <key>col</key><integer>3</integer> 38// CHECK-NEXT: <key>file</key><integer>0</integer> 39// CHECK-NEXT: </dict> 40// CHECK-NEXT: <dict> 41// CHECK-NEXT: <key>line</key><integer>14</integer> 42// CHECK-NEXT: <key>col</key><integer>8</integer> 43// CHECK-NEXT: <key>file</key><integer>0</integer> 44// CHECK-NEXT: </dict> 45// CHECK-NEXT: </array> 46// CHECK-NEXT: </array> 47// CHECK-NEXT: <key>depth</key><integer>0</integer> 48// CHECK-NEXT: <key>extended_message</key> 49// CHECK-NEXT: <string>'p' initialized to a null pointer value</string> 50// CHECK-NEXT: <key>message</key> 51// CHECK-NEXT: <string>'p' initialized to a null pointer value</string> 52// CHECK-NEXT: </dict> 53// CHECK-NEXT: <dict> 54// CHECK-NEXT: <key>kind</key><string>control</string> 55// CHECK-NEXT: <key>edges</key> 56// CHECK-NEXT: <array> 57// CHECK-NEXT: <dict> 58// CHECK-NEXT: <key>start</key> 59// CHECK-NEXT: <array> 60// CHECK-NEXT: <dict> 61// CHECK-NEXT: <key>line</key><integer>14</integer> 62// CHECK-NEXT: <key>col</key><integer>3</integer> 63// CHECK-NEXT: <key>file</key><integer>0</integer> 64// CHECK-NEXT: </dict> 65// CHECK-NEXT: <dict> 66// CHECK-NEXT: <key>line</key><integer>14</integer> 67// CHECK-NEXT: <key>col</key><integer>5</integer> 68// CHECK-NEXT: <key>file</key><integer>0</integer> 69// CHECK-NEXT: </dict> 70// CHECK-NEXT: </array> 71// CHECK-NEXT: <key>end</key> 72// CHECK-NEXT: <array> 73// CHECK-NEXT: <dict> 74// CHECK-NEXT: <key>line</key><integer>15</integer> 75// CHECK-NEXT: <key>col</key><integer>3</integer> 76// CHECK-NEXT: <key>file</key><integer>0</integer> 77// CHECK-NEXT: </dict> 78// CHECK-NEXT: <dict> 79// CHECK-NEXT: <key>line</key><integer>15</integer> 80// CHECK-NEXT: <key>col</key><integer>5</integer> 81// CHECK-NEXT: <key>file</key><integer>0</integer> 82// CHECK-NEXT: </dict> 83// CHECK-NEXT: </array> 84// CHECK-NEXT: </dict> 85// CHECK-NEXT: </array> 86// CHECK-NEXT: </dict> 87// CHECK-NEXT: <dict> 88// CHECK-NEXT: <key>kind</key><string>control</string> 89// CHECK-NEXT: <key>edges</key> 90// CHECK-NEXT: <array> 91// CHECK-NEXT: <dict> 92// CHECK-NEXT: <key>start</key> 93// CHECK-NEXT: <array> 94// CHECK-NEXT: <dict> 95// CHECK-NEXT: <key>line</key><integer>15</integer> 96// CHECK-NEXT: <key>col</key><integer>3</integer> 97// CHECK-NEXT: <key>file</key><integer>0</integer> 98// CHECK-NEXT: </dict> 99// CHECK-NEXT: <dict> 100// CHECK-NEXT: <key>line</key><integer>15</integer> 101// CHECK-NEXT: <key>col</key><integer>5</integer> 102// CHECK-NEXT: <key>file</key><integer>0</integer> 103// CHECK-NEXT: </dict> 104// CHECK-NEXT: </array> 105// CHECK-NEXT: <key>end</key> 106// CHECK-NEXT: <array> 107// CHECK-NEXT: <dict> 108// CHECK-NEXT: <key>line</key><integer>15</integer> 109// CHECK-NEXT: <key>col</key><integer>7</integer> 110// CHECK-NEXT: <key>file</key><integer>0</integer> 111// CHECK-NEXT: </dict> 112// CHECK-NEXT: <dict> 113// CHECK-NEXT: <key>line</key><integer>15</integer> 114// CHECK-NEXT: <key>col</key><integer>7</integer> 115// CHECK-NEXT: <key>file</key><integer>0</integer> 116// CHECK-NEXT: </dict> 117// CHECK-NEXT: </array> 118// CHECK-NEXT: </dict> 119// CHECK-NEXT: </array> 120// CHECK-NEXT: </dict> 121// CHECK-NEXT: <dict> 122// CHECK-NEXT: <key>kind</key><string>event</string> 123// CHECK-NEXT: <key>location</key> 124// CHECK-NEXT: <dict> 125// CHECK-NEXT: <key>line</key><integer>15</integer> 126// CHECK-NEXT: <key>col</key><integer>7</integer> 127// CHECK-NEXT: <key>file</key><integer>0</integer> 128// CHECK-NEXT: </dict> 129// CHECK-NEXT: <key>ranges</key> 130// CHECK-NEXT: <array> 131// CHECK-NEXT: <array> 132// CHECK-NEXT: <dict> 133// CHECK-NEXT: <key>line</key><integer>15</integer> 134// CHECK-NEXT: <key>col</key><integer>7</integer> 135// CHECK-NEXT: <key>file</key><integer>0</integer> 136// CHECK-NEXT: </dict> 137// CHECK-NEXT: <dict> 138// CHECK-NEXT: <key>line</key><integer>15</integer> 139// CHECK-NEXT: <key>col</key><integer>7</integer> 140// CHECK-NEXT: <key>file</key><integer>0</integer> 141// CHECK-NEXT: </dict> 142// CHECK-NEXT: </array> 143// CHECK-NEXT: </array> 144// CHECK-NEXT: <key>depth</key><integer>0</integer> 145// CHECK-NEXT: <key>extended_message</key> 146// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'p'</string> 147// CHECK-NEXT: <key>message</key> 148// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'p'</string> 149// CHECK-NEXT: </dict> 150// CHECK-NEXT: <dict> 151// CHECK-NEXT: <key>kind</key><string>event</string> 152// CHECK-NEXT: <key>location</key> 153// CHECK-NEXT: <dict> 154// CHECK-NEXT: <key>line</key><integer>15</integer> 155// CHECK-NEXT: <key>col</key><integer>3</integer> 156// CHECK-NEXT: <key>file</key><integer>0</integer> 157// CHECK-NEXT: </dict> 158// CHECK-NEXT: <key>ranges</key> 159// CHECK-NEXT: <array> 160// CHECK-NEXT: <array> 161// CHECK-NEXT: <dict> 162// CHECK-NEXT: <key>line</key><integer>15</integer> 163// CHECK-NEXT: <key>col</key><integer>3</integer> 164// CHECK-NEXT: <key>file</key><integer>0</integer> 165// CHECK-NEXT: </dict> 166// CHECK-NEXT: <dict> 167// CHECK-NEXT: <key>line</key><integer>15</integer> 168// CHECK-NEXT: <key>col</key><integer>8</integer> 169// CHECK-NEXT: <key>file</key><integer>0</integer> 170// CHECK-NEXT: </dict> 171// CHECK-NEXT: </array> 172// CHECK-NEXT: </array> 173// CHECK-NEXT: <key>depth</key><integer>0</integer> 174// CHECK-NEXT: <key>extended_message</key> 175// CHECK-NEXT: <string>Calling 'bug'</string> 176// CHECK-NEXT: <key>message</key> 177// CHECK-NEXT: <string>Calling 'bug'</string> 178// CHECK-NEXT: </dict> 179// CHECK-NEXT: <dict> 180// CHECK-NEXT: <key>kind</key><string>event</string> 181// CHECK-NEXT: <key>location</key> 182// CHECK-NEXT: <dict> 183// CHECK-NEXT: <key>line</key><integer>4</integer> 184// CHECK-NEXT: <key>col</key><integer>1</integer> 185// CHECK-NEXT: <key>file</key><integer>0</integer> 186// CHECK-NEXT: </dict> 187// CHECK-NEXT: <key>depth</key><integer>1</integer> 188// CHECK-NEXT: <key>extended_message</key> 189// CHECK-NEXT: <string>Entered call from 'test_bug_2'</string> 190// CHECK-NEXT: <key>message</key> 191// CHECK-NEXT: <string>Entered call from 'test_bug_2'</string> 192// CHECK-NEXT: </dict> 193// CHECK-NEXT: <dict> 194// CHECK-NEXT: <key>kind</key><string>control</string> 195// CHECK-NEXT: <key>edges</key> 196// CHECK-NEXT: <array> 197// CHECK-NEXT: <dict> 198// CHECK-NEXT: <key>start</key> 199// CHECK-NEXT: <array> 200// CHECK-NEXT: <dict> 201// CHECK-NEXT: <key>line</key><integer>4</integer> 202// CHECK-NEXT: <key>col</key><integer>1</integer> 203// CHECK-NEXT: <key>file</key><integer>0</integer> 204// CHECK-NEXT: </dict> 205// CHECK-NEXT: <dict> 206// CHECK-NEXT: <key>line</key><integer>4</integer> 207// CHECK-NEXT: <key>col</key><integer>6</integer> 208// CHECK-NEXT: <key>file</key><integer>0</integer> 209// CHECK-NEXT: </dict> 210// CHECK-NEXT: </array> 211// CHECK-NEXT: <key>end</key> 212// CHECK-NEXT: <array> 213// CHECK-NEXT: <dict> 214// CHECK-NEXT: <key>line</key><integer>5</integer> 215// CHECK-NEXT: <key>col</key><integer>3</integer> 216// CHECK-NEXT: <key>file</key><integer>0</integer> 217// CHECK-NEXT: </dict> 218// CHECK-NEXT: <dict> 219// CHECK-NEXT: <key>line</key><integer>5</integer> 220// CHECK-NEXT: <key>col</key><integer>3</integer> 221// CHECK-NEXT: <key>file</key><integer>0</integer> 222// CHECK-NEXT: </dict> 223// CHECK-NEXT: </array> 224// CHECK-NEXT: </dict> 225// CHECK-NEXT: </array> 226// CHECK-NEXT: </dict> 227// CHECK-NEXT: <dict> 228// CHECK-NEXT: <key>kind</key><string>control</string> 229// CHECK-NEXT: <key>edges</key> 230// CHECK-NEXT: <array> 231// CHECK-NEXT: <dict> 232// CHECK-NEXT: <key>start</key> 233// CHECK-NEXT: <array> 234// CHECK-NEXT: <dict> 235// CHECK-NEXT: <key>line</key><integer>5</integer> 236// CHECK-NEXT: <key>col</key><integer>3</integer> 237// CHECK-NEXT: <key>file</key><integer>0</integer> 238// CHECK-NEXT: </dict> 239// CHECK-NEXT: <dict> 240// CHECK-NEXT: <key>line</key><integer>5</integer> 241// CHECK-NEXT: <key>col</key><integer>3</integer> 242// CHECK-NEXT: <key>file</key><integer>0</integer> 243// CHECK-NEXT: </dict> 244// CHECK-NEXT: </array> 245// CHECK-NEXT: <key>end</key> 246// CHECK-NEXT: <array> 247// CHECK-NEXT: <dict> 248// CHECK-NEXT: <key>line</key><integer>5</integer> 249// CHECK-NEXT: <key>col</key><integer>6</integer> 250// CHECK-NEXT: <key>file</key><integer>0</integer> 251// CHECK-NEXT: </dict> 252// CHECK-NEXT: <dict> 253// CHECK-NEXT: <key>line</key><integer>5</integer> 254// CHECK-NEXT: <key>col</key><integer>6</integer> 255// CHECK-NEXT: <key>file</key><integer>0</integer> 256// CHECK-NEXT: </dict> 257// CHECK-NEXT: </array> 258// CHECK-NEXT: </dict> 259// CHECK-NEXT: </array> 260// CHECK-NEXT: </dict> 261// CHECK-NEXT: <dict> 262// CHECK-NEXT: <key>kind</key><string>event</string> 263// CHECK-NEXT: <key>location</key> 264// CHECK-NEXT: <dict> 265// CHECK-NEXT: <key>line</key><integer>5</integer> 266// CHECK-NEXT: <key>col</key><integer>6</integer> 267// CHECK-NEXT: <key>file</key><integer>0</integer> 268// CHECK-NEXT: </dict> 269// CHECK-NEXT: <key>ranges</key> 270// CHECK-NEXT: <array> 271// CHECK-NEXT: <array> 272// CHECK-NEXT: <dict> 273// CHECK-NEXT: <key>line</key><integer>5</integer> 274// CHECK-NEXT: <key>col</key><integer>4</integer> 275// CHECK-NEXT: <key>file</key><integer>0</integer> 276// CHECK-NEXT: </dict> 277// CHECK-NEXT: <dict> 278// CHECK-NEXT: <key>line</key><integer>5</integer> 279// CHECK-NEXT: <key>col</key><integer>4</integer> 280// CHECK-NEXT: <key>file</key><integer>0</integer> 281// CHECK-NEXT: </dict> 282// CHECK-NEXT: </array> 283// CHECK-NEXT: </array> 284// CHECK-NEXT: <key>depth</key><integer>1</integer> 285// CHECK-NEXT: <key>extended_message</key> 286// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'p')</string> 287// CHECK-NEXT: <key>message</key> 288// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'p')</string> 289// CHECK-NEXT: </dict> 290// CHECK-NEXT: </array> 291// CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'p')</string> 292// CHECK-NEXT: <key>category</key><string>Logic error</string> 293// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 294// CHECK-NEXT: <key>check_name</key><string>core.NullDereference</string> 295// CHECK-NEXT: <!-- This hash is experimental and going to change! --> 296// CHECK-NEXT: <key>issue_hash_content_of_line_in_context</key><string>a6ef969f9d5a84fe3b6d153fa488020a</string> 297// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> 298// CHECK-NEXT: <key>issue_context</key><string>bug</string> 299// CHECK-NEXT: <key>issue_hash_function_offset</key><string>1</string> 300// CHECK-NEXT: <key>location</key> 301// CHECK-NEXT: <dict> 302// CHECK-NEXT: <key>line</key><integer>5</integer> 303// CHECK-NEXT: <key>col</key><integer>6</integer> 304// CHECK-NEXT: <key>file</key><integer>0</integer> 305// CHECK-NEXT: </dict> 306// CHECK-NEXT: </dict> 307// CHECK-NEXT: </array> 308