llvm/test/tools/llvm-cov/gcov/gcov-fake-4.2.c

   1 /// Test that llvm-cov supports a fake gcov 4.2 format used before clang 11.
   2
   3 // RUN: rm -rf %t && mkdir %t && cd %t
   4 // RUN: echo -e '\n\n\n\n\n\n\n\n\n' > test.cpp && echo > test.h
   5 // RUN: llvm-cov gcov test. --gcno=%S/Inputs/gcov-fake-4.2.gcno --gcda=%S/Inputs/gcov-fake-4.2.gcda | FileCheck %s
   6 // RUN: FileCheck %s --check-prefix=C < test.cpp.gcov
   7 // RUN: FileCheck %s --check-prefix=H < test.h.gcov
   8
   9 // CHECK:       File 'test.cpp'
  10 // CHECK-NEXT:  Lines executed:84.21% of 38
  11 // CHECK-NEXT:  Creating 'test.cpp.gcov'
  12 // CHECK-EMPTY:
  13 // CHECK-NEXT:  File './test.h'
  14 // CHECK-NEXT:  Lines executed:100.00% of 1
  15 // CHECK-NEXT:  Creating 'test.h.gcov'
  16 // CHECK-EMPTY:
  17
  18 //      C:        -:    0:Source:test.cpp
  19 // C-NEXT:        -:    0:Graph:{{.*}}gcov-fake-4.2.gcno
  20 // C-NEXT:        -:    0:Data:{{.*}}gcov-fake-4.2.gcda
  21 /// `Runs` is stored in GCOV_TAG_OBJECT_SUMMARY with a length of 9.
  22 // C-NEXT:        -:    0:Runs:2
  23 // C-NEXT:        -:    0:Programs:1
  24 // C-NEXT:        -:    1:
  25 // C-NEXT:        -:    2:
  26 // C-NEXT:        -:    3:
  27 // C-NEXT:        -:    4:
  28 // C-NEXT:        -:    5:
  29 // C-NEXT:        -:    6:
  30 // C-NEXT:        -:    7:
  31 // C-NEXT:        -:    8:
  32 // C-NEXT:        -:    9:
  33 // C-NEXT:8589934592:   10:
  34
  35 //      H:        -:    0:Source:./test.h
  36 // H-NEXT:        -:    0:Graph:{{.*}}gcov-fake-4.2.gcno
  37 // H-NEXT:        -:    0:Data:{{.*}}gcov-fake-4.2.gcda
  38 // H-NEXT:        -:    0:Runs:2
  39 // H-NEXT:        -:    0:Programs:1
  40 // H-NEXT:        4:    1: