compiler-rt/test/profile/gcov-__gcov_flush-terminate.c

   1 /// https://bugs.llvm.org/show_bug.cgi?id=38067
   2 /// An abnormal exit does not clear execution counts of subsequent instructions.
   3 // RUN: mkdir -p %t.dir && cd %t.dir
   4 // RUN: %clang --coverage %s -o %t -dumpdir ./
   5 // RUN: test -f gcov-__gcov_flush-terminate.gcno
   6
   7 // RUN: rm -f gcov-__gcov_flush-terminate.gcda && %expect_crash %run %t
   8 // RUN: llvm-cov gcov -t gcov-__gcov_flush-terminate.gcda | FileCheck %s
   9
  10 // CHECK:             -:    0:Runs:1
  11 // CHECK-NEXT:        -:    0:Programs:1
  12
  13 void __gcov_dump(void);
  14 void __gcov_reset(void);
  15
  16 int main(void) {                   // CHECK:      1: [[#@LINE]]:int main(void)
  17   int i = 22;                      // CHECK-NEXT: 1: [[#@LINE]]:
  18   __gcov_dump();                   // CHECK-NEXT: 1: [[#@LINE]]:
  19   __gcov_reset();                  // CHECK-NEXT: 1: [[#@LINE]]:
  20   i = 42;                          // CHECK-NEXT: 1: [[#@LINE]]:
  21   __builtin_trap();                // CHECK-NEXT: 1: [[#@LINE]]:
  22   i = 84;                          // CHECK-NEXT: 1: [[#@LINE]]:
  23   return 0;                        // CHECK-NEXT: 1: [[#@LINE]]:
  24 }