test/tools/llvm-cov/showLineExecutionCounts.cpp

   1 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -instr-profile %S/Inputs/lineExecutionCounts.profdata -no-colors -filename-equivalence %s | FileCheck -check-prefix=CHECK -check-prefix=WHOLE-FILE %s
   2 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -instr-profile %S/Inputs/lineExecutionCounts.profdata -no-colors -filename-equivalence -name=main %s | FileCheck -check-prefix=CHECK -check-prefix=FILTER %s
   3
   4 // before any coverage              // WHOLE-FILE:    | [[@LINE]]|// before
   5                                     // FILTER-NOT:    | [[@LINE-1]]|// before
   6 int main() {                             // CHECK:   1| [[@LINE]]|int main(
   7   int x = 0;                             // CHECK:   1| [[@LINE]]|  int x
   8                                          // CHECK:   1| [[@LINE]]|
   9   if (x) {                               // CHECK:   0| [[@LINE]]|  if (x)
  10     x = 0;                               // CHECK:   0| [[@LINE]]|    x = 0
  11   } else {                               // CHECK:   1| [[@LINE]]|  } else
  12     x = 1;                               // CHECK:   1| [[@LINE]]|    x = 1
  13   }                                      // CHECK:   1| [[@LINE]]|  }
  14                                          // CHECK:   1| [[@LINE]]|
  15   for (int i = 0; i < 100; ++i) {        // CHECK: 101| [[@LINE]]|  for (
  16     x = 1;                               // CHECK: 100| [[@LINE]]|    x = 1
  17   }                                      // CHECK: 100| [[@LINE]]|  }
  18                                          // CHECK:   1| [[@LINE]]|
  19   x = x < 10 ? x + 1 : x - 1;            // CHECK:   1| [[@LINE]]|  x =
  20   x = x > 10 ?                           // CHECK:   1| [[@LINE]]|  x =
  21         x - 1:                           // CHECK:   0| [[@LINE]]|        x
  22         x + 1;                           // CHECK:   1| [[@LINE]]|        x
  23                                          // CHECK:   1| [[@LINE]]|
  24   return 0;                              // CHECK:   1| [[@LINE]]|  return
  25 }                                        // CHECK:   1| [[@LINE]]|}
  26 // after coverage                   // WHOLE-FILE:    | [[@LINE]]|// after
  27                                     // FILTER-NOT:    | [[@LINE-1]]|// after
  28
  29 // llvm-cov doesn't work on big endian yet
  30 // XFAIL: powerpc64-, s390x, mips-, mips64-, sparc