clang/test/Analysis/html_diagnostics/control-arrows.cpp

   1 // RUN: rm -fR %t
   2 // RUN: mkdir %t
   3 // RUN: %clang_analyze_cc1 -analyzer-checker=core \
   4 // RUN:                    -analyzer-output=html -o %t -verify %s
   5 // RUN: cat %t/report-*.html | FileCheck %s
   6
   7 int dereference(int *x) {
   8   return *x; // expected-warning{{Dereference of null pointer (loaded from variable 'x')}}
   9 }
  10
  11 int foobar(bool cond, int *x) {
  12   if (cond)
  13     x = 0;
  14   return dereference(x);
  15 }
  16
  17 // CHECK:          <svg
  18 // CHECK:            <g
  19 // CHECK-COUNT-9:      <path class="arrow" id="arrow{{[0-9]+}}"/>
  20 // CHECK-NOT:          <path class="arrow" id="arrow{{[0-9]+}}"/>
  21 // CHECK:            </g>
  22 // CHECK-NEXT:     </svg>
  23 // CHECK-NEXT:     <script type='text/javascript'>
  24 // CHECK-NEXT:     const arrowIndices = [ 9,8,6,5,3,2,0 ]
  25 // CHECK-NEXT:     </script>
  26 //
  27 // Except for arrows we still want to have grey bubbles with control notes.
  28 // CHECK:          <div id="Path2" class="msg msgControl"
  29 // CHECK-SAME:       <div class="PathIndex PathIndexControl">2</div>
  30 // CHECK-SAME:       <td>Taking true branch</td>