bootstrap/test/test_dyn_array.h

55 lines
1.5 KiB
C

#ifndef _BOOTSTRAP_TEST_DYN_ARRAY
#define _BOOTSTRAP_TEST_DYN_ARRAY
#include "dyn_array.h"
#include "sput.h"
/*
A @DynArray with zero capacity can be instantiated and have entries pushed onto.
*/
static void test_dyn_array_zero_capacity() {
struct DynArray *a = dyn_array_new(0);
sput_fail_unless(a->size == 0, "a->size == 0");
sput_fail_unless(a->_capacity == 1, "a->_capacity == 1");
int *x = malloc(sizeof(int));
dyn_array_push(a, x);
sput_fail_unless(a->size == 1, "a->size == 1");
sput_fail_unless(a->_capacity == 1, "a->_capacity == 1");
int *y = malloc(sizeof(int));
dyn_array_push(a, y);
sput_fail_unless(a->size == 2, "a->size == 2");
sput_fail_unless(a->_capacity == 2, "a->_capacity == 2");
dyn_array_free(a);
}
/*
A @DynArray with nonzero capacity can be instantiated and have entries pushed
onto.
*/
static void test_dyn_array_nonzero_capacity() {
struct DynArray *a = dyn_array_new(3);
sput_fail_unless(a->size == 0, "a->size == 0");
sput_fail_unless(a->_capacity == 3, "a->_capacity == 3");
int *x = malloc(sizeof(int));
int *y = malloc(sizeof(int));
int *z = malloc(sizeof(int));
dyn_array_push(a, x);
dyn_array_push(a, y);
dyn_array_push(a, z);
sput_fail_unless(a->size == 3, "a->size == 3");
sput_fail_unless(a->_capacity == 3, "a->_capacity == 3");
int *w = malloc(sizeof(int));
dyn_array_push(a, w);
sput_fail_unless(a->size == 4, "a->size == 4");
sput_fail_unless(a->_capacity == 6, "a->_capacity == 6");
dyn_array_free(a);
}
#endif /* _BOOTSTRAP_TEST_DYN_ARRAY */