| // CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c |
| // CHECK-NEXT: -: 0:Graph:instrprof-dlopen-dlclose-main.gcno |
| // CHECK-NEXT: -: 0:Data:instrprof-dlopen-dlclose-main.gcda |
| // CHECK-NEXT: -: 0:Runs:1 |
| // CHECK-NEXT: -: 0:Programs:1 |
| // CHECK-NEXT: -: 1:#include <dlfcn.h> |
| // CHECK-NEXT: -: 2:#include <stdio.h> |
| // CHECK-NEXT: -: 3:#include <stdlib.h> |
| // CHECK-NEXT: -: 4: |
| // CHECK-NEXT: -: 5:int main(int argc, char *argv[]) { |
| // CHECK-NEXT: 1: 6: dlerror(); |
| // CHECK-NEXT: 1: 7: void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL); |
| // CHECK-NEXT: 1: 8: if (f1_handle == NULL) { |
| // CHECK-NEXT: #####: 9: fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 10: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 11: } |
| // CHECK-NEXT: -: 12: |
| // CHECK-NEXT: 1: 13: void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func"); |
| // CHECK-NEXT: 1: 14: if (func == NULL) { |
| // CHECK-NEXT: #####: 15: fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 16: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 17: } |
| // CHECK-NEXT: -: 18: |
| // CHECK-NEXT: 1: 19: dlerror(); |
| // CHECK-NEXT: 1: 20: void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL); |
| // CHECK-NEXT: 1: 21: if (f2_handle == NULL) { |
| // CHECK-NEXT: #####: 22: fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 23: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 24: } |
| // CHECK-NEXT: -: 25: |
| // CHECK-NEXT: 1: 26: void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2"); |
| // CHECK-NEXT: 1: 27: if (func2 == NULL) { |
| // CHECK-NEXT: #####: 28: fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 29: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 30: } |
| // CHECK-NEXT: 1: 31: func2(); |
| // CHECK-NEXT: -: 32: |
| // CHECK-NEXT: -: 33:#ifdef USE_LIB3 |
| // CHECK-NEXT: 1: 34: void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL); |
| // CHECK-NEXT: 1: 35: if (f3_handle == NULL) { |
| // CHECK-NEXT: #####: 36: fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 37: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 38: } |
| // CHECK-NEXT: -: 39: |
| // CHECK-NEXT: 1: 40: void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3"); |
| // CHECK-NEXT: 1: 41: if (func3 == NULL) { |
| // CHECK-NEXT: #####: 42: fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 43: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 44: } |
| // CHECK-NEXT: 1: 45: func3(); |
| // CHECK-NEXT: -: 46:#endif |
| // CHECK-NEXT: -: 47: |
| // CHECK-NEXT: 1: 48: dlerror(); |
| // CHECK-NEXT: 1: 49: void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush"); |
| // CHECK-NEXT: 1: 50: if (gcov_flush1 == NULL) { |
| // CHECK-NEXT: #####: 51: fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 52: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 53: } |
| // CHECK-NEXT: -: 54: |
| // CHECK-NEXT: 1: 55: dlerror(); |
| // CHECK-NEXT: 1: 56: void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush"); |
| // CHECK-NEXT: 1: 57: if (gcov_flush2 == NULL) { |
| // CHECK-NEXT: #####: 58: fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 59: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 60: } |
| // CHECK-NEXT: -: 61: |
| // CHECK-NEXT: 1: 62: if (gcov_flush1 == gcov_flush2) { |
| // CHECK-NEXT: #####: 63: fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n"); |
| // CHECK-NEXT: #####: 64: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 65: } |
| // CHECK-NEXT: -: 66: |
| // CHECK-NEXT: 1: 67: dlerror(); |
| // CHECK-NEXT: 1: 68: if (dlclose(f2_handle) != 0) { |
| // CHECK-NEXT: #####: 69: fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror()); |
| // CHECK-NEXT: #####: 70: return EXIT_FAILURE; |
| // CHECK-NEXT: -: 71: } |
| // CHECK-NEXT: -: 72: |
| // CHECK-NEXT: 1: 73: func(); |
| // CHECK-NEXT: -: 74: |
| // CHECK-NEXT: 1: 75: int g1 = 0; |
| // CHECK-NEXT: 1: 76: int g2 = 0; |
| // CHECK-NEXT: 1: 77: int n = 10; |
| // CHECK-NEXT: -: 78: |
| // CHECK-NEXT: 1: 79: if (n % 5 == 0) |
| // CHECK-NEXT: 1: 80: g1++; |
| // CHECK-NEXT: -: 81: else |
| // CHECK-NEXT: #####: 82: g2++; |
| // CHECK-NEXT: -: 83: |
| // CHECK-NEXT: 1: 84: return EXIT_SUCCESS; |
| // CHECK-NEXT: 1: 85:} |
| // CHECK-NEXT: -: 86: |
