| // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=text -verify %s |
| // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist-multi-file %s -o - | FileCheck %s |
| |
| void foo_irrelevant(int c) { |
| if (c) |
| return; |
| c++; |
| return; |
| } |
| void foo(int *x, int c) { |
| if (c) |
| //expected-note@-1{{Assuming 'c' is not equal to 0}} |
| //expected-note@-2{{Taking true branch}} |
| return; |
| *x = 5; |
| } |
| |
| int use(int c) { |
| int xx; //expected-note{{Variable 'xx' declared without an initial value}} |
| int *y = &xx; |
| foo (y, c); |
| //expected-note@-1{{Calling 'foo'}} |
| //expected-note@-2{{Returning from 'foo'}} |
| foo_irrelevant(c); |
| return xx+3; //expected-warning{{The left operand of '+' is a garbage value}} |
| //expected-note@-1{{The left operand of '+' is a garbage value}} |
| } |
| |
| //CHECK: <dict> |
| //CHECK: <key>files</key> |
| //CHECK: <array> |
| //CHECK: </array> |
| //CHECK: <key>diagnostics</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>path</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>event</string> |
| //CHECK: <key>location</key> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>19</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <key>ranges</key> |
| //CHECK: <array> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>19</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>19</integer> |
| //CHECK: <key>col</key><integer>10</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </array> |
| //CHECK: <key>depth</key><integer>0</integer> |
| //CHECK: <key>extended_message</key> |
| //CHECK: <string>Variable 'xx' declared without an initial value</string> |
| //CHECK: <key>message</key> |
| //CHECK: <string>Variable 'xx' declared without an initial value</string> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>control</string> |
| //CHECK: <key>edges</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>start</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>19</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>19</integer> |
| //CHECK: <key>col</key><integer>7</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>end</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>7</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>event</string> |
| //CHECK: <key>location</key> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <key>ranges</key> |
| //CHECK: <array> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>14</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </array> |
| //CHECK: <key>depth</key><integer>0</integer> |
| //CHECK: <key>extended_message</key> |
| //CHECK: <string>Calling 'foo'</string> |
| //CHECK: <key>message</key> |
| //CHECK: <string>Calling 'foo'</string> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>event</string> |
| //CHECK: <key>location</key> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>10</integer> |
| //CHECK: <key>col</key><integer>1</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <key>depth</key><integer>1</integer> |
| //CHECK: <key>extended_message</key> |
| //CHECK: <string>Entered call from 'use'</string> |
| //CHECK: <key>message</key> |
| //CHECK: <string>Entered call from 'use'</string> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>control</string> |
| //CHECK: <key>edges</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>start</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>10</integer> |
| //CHECK: <key>col</key><integer>1</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>10</integer> |
| //CHECK: <key>col</key><integer>4</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>end</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>6</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>control</string> |
| //CHECK: <key>edges</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>start</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>6</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>end</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>event</string> |
| //CHECK: <key>location</key> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <key>ranges</key> |
| //CHECK: <array> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </array> |
| //CHECK: <key>depth</key><integer>1</integer> |
| //CHECK: <key>extended_message</key> |
| //CHECK: <string>Assuming 'c' is not equal to 0</string> |
| //CHECK: <key>message</key> |
| //CHECK: <string>Assuming 'c' is not equal to 0</string> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>control</string> |
| //CHECK: <key>edges</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>start</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>11</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>end</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>14</integer> |
| //CHECK: <key>col</key><integer>9</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>14</integer> |
| //CHECK: <key>col</key><integer>14</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>event</string> |
| //CHECK: <key>location</key> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <key>ranges</key> |
| //CHECK: <array> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>14</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </array> |
| //CHECK: <key>depth</key><integer>1</integer> |
| //CHECK: <key>extended_message</key> |
| //CHECK: <string>Returning from 'foo'</string> |
| //CHECK: <key>message</key> |
| //CHECK: <string>Returning from 'foo'</string> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>control</string> |
| //CHECK: <key>edges</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>start</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>21</integer> |
| //CHECK: <key>col</key><integer>7</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>end</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>24</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>24</integer> |
| //CHECK: <key>col</key><integer>18</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>control</string> |
| //CHECK: <key>edges</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>start</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>24</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>24</integer> |
| //CHECK: <key>col</key><integer>18</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>end</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>10</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>control</string> |
| //CHECK: <key>edges</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>start</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>5</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>10</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>end</key> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>12</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>13</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>kind</key><string>event</string> |
| //CHECK: <key>location</key> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>12</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <key>ranges</key> |
| //CHECK: <array> |
| //CHECK: <array> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>12</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>13</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </array> |
| //CHECK: <key>depth</key><integer>0</integer> |
| //CHECK: <key>extended_message</key> |
| //CHECK: <string>The left operand of '+' is a garbage value</string> |
| //CHECK: <key>message</key> |
| //CHECK: <string>The left operand of '+' is a garbage value</string> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: <key>description</key><string>The left operand of '+' is a garbage value</string> |
| //CHECK: <key>category</key><string>Logic error</string> |
| //CHECK: <key>type</key><string>Result of operation is garbage or undefined</string> |
| //CHECK: <key>issue_context_kind</key><string>function</string> |
| //CHECK: <key>issue_context</key><string>use</string> |
| //CHECK: <key>issue_hash</key><integer>7</integer> |
| //CHECK: <key>location</key> |
| //CHECK: <dict> |
| //CHECK: <key>line</key><integer>25</integer> |
| //CHECK: <key>col</key><integer>12</integer> |
| //CHECK: <key>file</key><integer>0</integer> |
| //CHECK: </dict> |
| //CHECK: </dict> |
| //CHECK: </array> |
| //CHECK: </dict> |
| //CHECK: </plist> |