clang/test/CoverageMapping/md.cpp

   1 // RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -std=c++11 %s | FileCheck %s
   2
   3 #define BREAK break
   4
   5 enum class MD {
   6   Val1,
   7   Val2
   8 };
   9
  10 void nop() {}
  11
  12 // CHECK: foo
  13 // CHECK-NEXT: File 0, [[@LINE+1]]:16 -> {{[0-9]+}}:2 = #0
  14 void foo(MD i) {
  15   switch (i) {
  16   #define HANDLE_MD(X)                                          \
  17   case MD::X:                                                   \
  18     break;
  19   #include "Inputs/md.def"
  20   default:
  21     BREAK;
  22   }
  23
  24   if (false)
  25     nop();
  26   #define HANDLE_MD(X) else if (i == MD::X) { nop(); }
  27   #include "Inputs/md.def"
  28 }
  29
  30 // CHECK: bar
  31 // CHECK-NEXT: File 0, [[@LINE+3]]:12 -> [[@LINE+8]]:2 = #0
  32 bool isVal1();
  33 bool isVal2();
  34 bool bar() {
  35  #define HANDLE_MD(X) is##X() ||
  36   return
  37 #include "Inputs/md.def"
  38   0;
  39 }
  40
  41 int main(int argc, const char *argv[]) {
  42   foo(MD::Val1);
  43   return 0;
  44 }