#include #include #include #include "../memcheck.h" int main(void) { int x; int y = 0; int* reachable; int* dubious; int* leaked; long n_reachable = 0; long n_dubious = 0; long n_leaked = 0; long n_suppressed = 0; /* we require these longs to have same size as a machine word */ assert(sizeof(long) == sizeof(void*)); /* Error counting */ printf("errors: %d\n", VALGRIND_COUNT_ERRORS); if (x == 0) { y++; } else { y--; } printf("errors: %d\n", VALGRIND_COUNT_ERRORS); /* Leak checking */ VALGRIND_DO_LEAK_CHECK; VALGRIND_COUNT_LEAKS(n_leaked, n_dubious, n_reachable, n_suppressed); if (n_reachable == 24) n_reachable = 0; /* handle glibc differences */ printf("leaks: %ldB, %ldB, %ldB, %ldB\n", n_leaked, n_dubious, n_reachable, n_suppressed); leaked = malloc(77); leaked = 0; dubious = malloc(88); dubious += 10; reachable = malloc(99); VALGRIND_DO_LEAK_CHECK; VALGRIND_DO_LEAK_CHECK; VALGRIND_COUNT_LEAKS(n_leaked, n_dubious, n_reachable, n_suppressed); if (n_reachable == 123) n_reachable = 99; /* handle glibc differences */ printf("leaks: %ldB, %ldB, %ldB, %ldB\n", n_leaked, n_dubious, n_reachable, n_suppressed); printf("errors: %d\n", VALGRIND_COUNT_ERRORS); return 0; }