| // RUN: %clang_analyze_cc1 %s -analyzer-checker=core.NullDereference -analyzer-output=plist -o %t > /dev/null 2>&1 |
| // RUN: FileCheck -input-file %t %s |
| |
| static inline bug(int *p) { |
| *p = 0xDEADBEEF; |
| } |
| |
| void test_bug_1() { |
| int *p = 0; |
| bug(p); |
| } |
| |
| void test_bug_2() { |
| int *p = 0; |
| bug(p); |
| } |
| |
| |
| // CHECK: <key>diagnostics</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>path</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>event</string> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>14</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <key>ranges</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>14</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>14</integer> |
| // CHECK-NEXT: <key>col</key><integer>8</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>depth</key><integer>0</integer> |
| // CHECK-NEXT: <key>extended_message</key> |
| // CHECK-NEXT: <string>'p' initialized to a null pointer value</string> |
| // CHECK-NEXT: <key>message</key> |
| // CHECK-NEXT: <string>'p' initialized to a null pointer value</string> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>control</string> |
| // CHECK-NEXT: <key>edges</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>start</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>14</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>14</integer> |
| // CHECK-NEXT: <key>col</key><integer>5</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>end</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>5</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>event</string> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>7</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <key>ranges</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>7</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>7</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>depth</key><integer>0</integer> |
| // CHECK-NEXT: <key>extended_message</key> |
| // CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'p'</string> |
| // CHECK-NEXT: <key>message</key> |
| // CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'p'</string> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>event</string> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <key>ranges</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>15</integer> |
| // CHECK-NEXT: <key>col</key><integer>8</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>depth</key><integer>0</integer> |
| // CHECK-NEXT: <key>extended_message</key> |
| // CHECK-NEXT: <string>Calling 'bug'</string> |
| // CHECK-NEXT: <key>message</key> |
| // CHECK-NEXT: <string>Calling 'bug'</string> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>event</string> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>4</integer> |
| // CHECK-NEXT: <key>col</key><integer>1</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <key>depth</key><integer>1</integer> |
| // CHECK-NEXT: <key>extended_message</key> |
| // CHECK-NEXT: <string>Entered call from 'test_bug_2'</string> |
| // CHECK-NEXT: <key>message</key> |
| // CHECK-NEXT: <string>Entered call from 'test_bug_2'</string> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>control</string> |
| // CHECK-NEXT: <key>edges</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>start</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>4</integer> |
| // CHECK-NEXT: <key>col</key><integer>1</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>4</integer> |
| // CHECK-NEXT: <key>col</key><integer>6</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>end</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>control</string> |
| // CHECK-NEXT: <key>edges</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>start</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>end</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>6</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>6</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>kind</key><string>event</string> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>6</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <key>ranges</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>4</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>4</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>depth</key><integer>1</integer> |
| // CHECK-NEXT: <key>extended_message</key> |
| // CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'p')</string> |
| // CHECK-NEXT: <key>message</key> |
| // CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'p')</string> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| // CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'p')</string> |
| // CHECK-NEXT: <key>category</key><string>Logic error</string> |
| // CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> |
| // CHECK-NEXT: <key>check_name</key><string>core.NullDereference</string> |
| // CHECK-NEXT: <!-- This hash is experimental and going to change! --> |
| // CHECK-NEXT: <key>issue_hash_content_of_line_in_context</key><string>a6ef969f9d5a84fe3b6d153fa488020a</string> |
| // CHECK-NEXT: <key>issue_context_kind</key><string>function</string> |
| // CHECK-NEXT: <key>issue_context</key><string>bug</string> |
| // CHECK-NEXT: <key>issue_hash_function_offset</key><string>1</string> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>5</integer> |
| // CHECK-NEXT: <key>col</key><integer>6</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |