test/tools/llvm-cov/showExpansions.cpp

   1 // RUN: llvm-cov show %S/Inputs/showExpansions.covmapping -instr-profile %S/Inputs/showExpansions.profdata -dump -show-expansions -path-equivalence="/Users/bogner/code/llvm/test/tools,%S/.." %s 2>&1 | FileCheck %s
   2
   3 #define DO_SOMETHING_ELSE() \
   4   do {                      \
   5   } while (0)
   6 #define ANOTHER_THING() \
   7   do {                  \
   8     if (0) {            \
   9     }                   \
  10   } while (0)
  11
  12 #define DO_SOMETHING(x)    \
  13   do {                     \
  14     if (x)                 \
  15       DO_SOMETHING_ELSE(); \
  16     else                   \
  17       ANOTHER_THING();     \
  18   } while (0)
  19 // CHECK-DAG: Expansion at line [[@LINE-4]], 7 -> 24
  20 // CHECK-DAG: Expansion at line [[@LINE-3]], 7 -> 20
  21
  22 int main(int argc, const char *argv[]) {
  23   for (int i = 0; i < 100; ++i)
  24     DO_SOMETHING(i); // CHECK-DAG: Expansion at line [[@LINE]], 5 -> 17
  25   return 0;
  26 }
  27 // RUN: llvm-cov export %S/Inputs/showExpansions.covmapping -instr-profile %S/Inputs/showExpansions.profdata 2>&1 | FileCheck %S/Inputs/showExpansions.json