test/Analysis/diagnostics/undef-value-caller.c

// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist -o %t %s
// RUN: FileCheck --input-file %t %s

#include "undef-value-callee.h"

// This code used to cause a crash since we were not adding fileID of the header to the plist diagnostic.
// Note, in the future, we do not even need to step into this callee since it does not influence the result.
int test_calling_unimportant_callee(int argc, char *argv[]) {
  int x;
  callee();
  return x; // expected-warning {{Undefined or garbage value returned to caller}}
}
//CHECK:  <dict>
//CHECK:   <key>files</key>
//CHECK:   <array>
//CHECK:    <string>/Users/anya/workspace/gllvm/llvm/tools/clang/test/Analysis/diagnostics/undef-value-caller.c</string>
//CHECK:    <string>/Users/anya/workspace/gllvm/llvm/tools/clang/test/Analysis/diagnostics/undef-value-callee.h</string>
//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>9</integer>
//CHECK:        <key>col</key><integer>3</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>9</integer>
//CHECK:           <key>col</key><integer>3</integer>
//CHECK:           <key>file</key><integer>0</integer>
//CHECK:          </dict>
//CHECK:          <dict>
//CHECK:           <key>line</key><integer>9</integer>
//CHECK:           <key>col</key><integer>7</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 &apos;x&apos; declared without an initial value</string>
//CHECK:       <key>message</key>
//CHECK:  <string>Variable &apos;x&apos; 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>9</integer>
//CHECK:             <key>col</key><integer>3</integer>
//CHECK:             <key>file</key><integer>0</integer>
//CHECK:            </dict>
//CHECK:            <dict>
//CHECK:             <key>line</key><integer>9</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>10</integer>
//CHECK:             <key>col</key><integer>3</integer>
//CHECK:             <key>file</key><integer>0</integer>
//CHECK:            </dict>
//CHECK:            <dict>
//CHECK:             <key>line</key><integer>10</integer>
//CHECK:             <key>col</key><integer>3</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>10</integer>
//CHECK:        <key>col</key><integer>3</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>10</integer>
//CHECK:           <key>col</key><integer>3</integer>
//CHECK:           <key>file</key><integer>0</integer>
//CHECK:          </dict>
//CHECK:          <dict>
//CHECK:           <key>line</key><integer>10</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>Calling &apos;callee&apos;</string>
//CHECK:       <key>message</key>
//CHECK:  <string>Calling &apos;callee&apos;</string>
//CHECK:      </dict>
//CHECK:      <dict>
//CHECK:       <key>kind</key><string>event</string>
//CHECK:       <key>location</key>
//CHECK:       <dict>
//CHECK:        <key>line</key><integer>2</integer>
//CHECK:        <key>col</key><integer>1</integer>
//CHECK:        <key>file</key><integer>1</integer>
//CHECK:       </dict>
//CHECK:       <key>depth</key><integer>1</integer>
//CHECK:       <key>extended_message</key>
//CHECK:       <string>Entered call from &apos;test_calling_unimportant_callee&apos;</string>
//CHECK:       <key>message</key>
//CHECK:  <string>Entered call from &apos;test_calling_unimportant_callee&apos;</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>3</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>10</integer>
//CHECK:           <key>col</key><integer>3</integer>
//CHECK:           <key>file</key><integer>0</integer>
//CHECK:          </dict>
//CHECK:          <dict>
//CHECK:           <key>line</key><integer>10</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>1</integer>
//CHECK:       <key>extended_message</key>
//CHECK:       <string>Returning from &apos;callee&apos;</string>
//CHECK:       <key>message</key>
//CHECK:  <string>Returning from &apos;callee&apos;</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>3</integer>
//CHECK:             <key>file</key><integer>0</integer>
//CHECK:            </dict>
//CHECK:            <dict>
//CHECK:             <key>line</key><integer>10</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>11</integer>
//CHECK:             <key>col</key><integer>3</integer>
//CHECK:             <key>file</key><integer>0</integer>
//CHECK:            </dict>
//CHECK:            <dict>
//CHECK:             <key>line</key><integer>11</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>event</string>
//CHECK:       <key>location</key>
//CHECK:       <dict>
//CHECK:        <key>line</key><integer>11</integer>
//CHECK:        <key>col</key><integer>3</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>10</integer>
//CHECK:           <key>file</key><integer>0</integer>
//CHECK:          </dict>
//CHECK:          <dict>
//CHECK:           <key>line</key><integer>11</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>Undefined or garbage value returned to caller</string>
//CHECK:       <key>message</key>
//CHECK:  <string>Undefined or garbage value returned to caller</string>
//CHECK:      </dict>
//CHECK:     </array>
//CHECK:     <key>description</key><string>Undefined or garbage value returned to caller</string>
//CHECK:     <key>category</key><string>Logic error</string>
//CHECK:     <key>type</key><string>Garbage return value</string>
//CHECK:    <key>issue_context_kind</key><string>function</string>
//CHECK:    <key>issue_context</key><string>test_calling_unimportant_callee</string>
//CHECK:    <key>location</key>
//CHECK:    <dict>
//CHECK:     <key>line</key><integer>11</integer>
//CHECK:     <key>col</key><integer>3</integer>
//CHECK:     <key>file</key><integer>0</integer>
//CHECK:    </dict>
//CHECK:    </dict>
//CHECK:   </array>
//CHECK:  </dict>
//CHECK:  </plist>