compiler-rt/test/profile/gcov-basic.c

   1 // RUN: mkdir -p %t.dir && cd %t.dir
   2
   3 /// gcov 3.4 redesigned the format and changed the extension from .da to .gcda
   4 // RUN: %clang --coverage -Xclang -coverage-version='304*' %s -o %t -dumpdir ./
   5 // RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
   6 // RUN: llvm-cov gcov -t gcov-basic.gcno | FileCheck %s
   7
   8 /// r173147: split checksum into cfg checksum and line checksum.
   9 // RUN: %clang --coverage -Xclang -coverage-version='407*' %s -o %t -dumpdir ./
  10 // RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
  11 // RUN: llvm-cov gcov -t gcov-basic.gcno | FileCheck %s
  12
  13 /// r189778: the exit block moved from the last to the second.
  14 // RUN: %clang --coverage -Xclang -coverage-version='408*' %s -o %t -dumpdir ./
  15 // RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
  16 // RUN: llvm-cov gcov -t gcov-basic.gcno
  17
  18 /// PR gcov-profile/48463
  19 // RUN: %clang --coverage -Xclang -coverage-version='800*' %s -o %t -dumpdir ./
  20 // RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
  21 // RUN: llvm-cov gcov -t gcov-basic.gcno
  22
  23 /// PR gcov-profile/84846, r269678
  24 // RUN: %clang --coverage -Xclang -coverage-version='900*' %s -o %t -dumpdir ./
  25 // RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
  26 // RUN: llvm-cov gcov -t gcov-basic.gcno
  27
  28 // CHECK: Runs:2
  29
  30 #include <stdio.h>
  31
  32 int main(int argc, char *argv[]) { // CHECK:      2: [[@LINE]]:int main
  33   if (argc > 1)                    // CHECK-NEXT: 2: [[@LINE]]:
  34     puts("hello");                 // CHECK-NEXT: 1: [[@LINE]]:
  35   return 0;                        // CHECK-NEXT: 2: [[@LINE]]:
  36 }