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// 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: -: 34: void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);
// CHECK-NEXT: -: 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: -: 40: void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");
// CHECK-NEXT: -: 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: -: 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: -: 85:}
// CHECK-NEXT: -: 86:
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