test/tools/llvm-cov/gcov47_compatibility.cpp

   1 // Make sure that llvm-cov can read coverage data written in gcov47+ compatible
   2 // format.
   3
   4 // Compile with these arguments and run the result to generate .gc* files:
   5 // -coverage -Xclang -coverage-no-function-names-in-data
   6 // -Xclang -coverage-cfg-checksum -Xclang -coverage-version='407*'
   7
   8
   9
  10
  11 // RUN: rm -rf %t
  12 // RUN: mkdir %t
  13 // RUN: cd %t
  14 // RUN: cp %s %p/Inputs/gcov47_compatibility.gc* .
  15
  16 // RUN: llvm-cov gcov gcov47_compatibility.cpp | FileCheck %s --check-prefix=STDOUT
  17 // STDOUT: File 'gcov47_compatibility.cpp'
  18 // STDOUT: Lines executed:100.00% of 1
  19 // STDOUT: gcov47_compatibility.cpp:creating 'gcov47_compatibility.cpp.gcov'
  20
  21 // RUN: FileCheck %s --check-prefix=GCOV < %t/gcov47_compatibility.cpp.gcov
  22 // GCOV: -:    0:Runs:1
  23 // GCOV: -:    0:Programs:1
  24
  25 int main(int argc, const char *argv[]) { // GCOV: -:    [[@LINE]]:int main(
  26   return 0;                              // GCOV: 1:    [[@LINE]]:  return
  27 }                                        // GCOV: -:    [[@LINE]]:}
  28
  29 // llvm-cov doesn't work on big endian yet
  30 // XFAIL: host-byteorder-big-endian