compiler-rt/test/profile/gcov-dump-and-remove.c

   1 /// Test we close file handle on flush, so the .gcda file can be deleted on
   2 /// Windows while the process is still running. In addition, test we create
   3 /// a new .gcda on flush, so there is a file when the process exists.
   4 // RUN: mkdir -p %t.d && cd %t.d
   5 // RUN: %clang --coverage -o %t %s -dumpdir ./
   6 // RUN: test -f gcov-dump-and-remove.gcno
   7
   8 // RUN: rm -f gcov-dump-and-remove.gcda && %run %t
   9 // RUN: llvm-cov gcov -t gcov-dump-and-remove.gcda | FileCheck %s
  10
  11 extern void __gcov_dump(void);
  12 extern void __gcov_reset(void);
  13 extern int remove(const char *);   // CHECK:          -: [[#@LINE]]:extern int remove
  14 int main(void) {                   // CHECK-NEXT:     1: [[#@LINE]]:
  15   __gcov_dump();                   // CHECK-NEXT:     1: [[#@LINE]]:
  16   __gcov_reset();                  // CHECK-NEXT:     1: [[#@LINE]]:
  17   if (remove("gcov-dump-and-remove.gcda") != 0) // CHECK-NEXT:     1: [[#@LINE]]:
  18     return 1;                      // CHECK-NEXT: #####: [[#@LINE]]: return 1;
  19                                    // CHECK-NEXT:     -: [[#@LINE]]:
  20   __gcov_dump();                   // CHECK-NEXT:     1: [[#@LINE]]:
  21   __gcov_reset();                  // CHECK-NEXT:     1: [[#@LINE]]:
  22   __gcov_dump();                   // CHECK-NEXT:     1: [[#@LINE]]:
  23   if (remove("gcov-dump-and-remove.gcda") != 0) // CHECK-NEXT:     1: [[#@LINE]]:
  24     return 1;                      // CHECK-NEXT: #####: [[#@LINE]]: return 1;
  25
  26   return 0;
  27 }