Created
February 13, 2018 16:32
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#include <criterion/criterion.h> | |
#include "ft_malloc.h" | |
#include <limits.h> | |
#include <stdio.h> | |
void *ft_malloc(size_t size); | |
Test(evaluation, test1) | |
{ | |
int i; | |
char *addr; | |
i = 0; | |
while (i < 1024) | |
{ | |
addr = (char *)ft_malloc(1024); | |
addr[0] = 42; | |
i += 1; | |
} | |
cr_assert(addr[0] == 42); | |
} | |
Test(tiny_basic, simple_integer) | |
{ | |
int *p = 0; | |
p = ft_malloc(sizeof(int)); | |
cr_assert_not(p == NULL); | |
*p = 42; | |
cr_assert_eq(*p, 42); | |
} | |
Test(tiny_basic, two_integer) | |
{ | |
int *p = 0; | |
int *q = 0; | |
p = ft_malloc(sizeof(int)); | |
q = ft_malloc(sizeof(int)); | |
cr_assert_not(p == NULL); | |
cr_assert_not(q == NULL); | |
cr_assert_not(p == q); | |
*p = 42; | |
*q = 1337; | |
cr_assert_eq(*p, 42); | |
cr_assert_eq(*q, 1337); | |
} | |
Test(tiny_basic, int_max) | |
{ | |
int *p = 0; | |
p = ft_malloc(sizeof(int)); | |
cr_assert_not(p == NULL); | |
*p = INT_MAX; | |
cr_assert_eq(*p, INT_MAX); | |
} | |
Test(tiny_basic, many) | |
{ | |
int *p[500] = { NULL }; | |
int i; | |
i = 0; | |
while (i < 500) | |
{ | |
p[i] = ft_malloc(sizeof(int)); | |
*p[i] = 4242 + i; | |
i += 1; | |
} | |
i = 0; | |
while (i < 500) | |
{ | |
cr_assert_eq(*p[i], 4242 + i); | |
i += 1; | |
} | |
} | |
Test(tiny_basic, many_more) | |
{ | |
int *p[5000] = { NULL }; | |
int i; | |
i = 0; | |
while (i < 5000) | |
{ | |
p[i] = ft_malloc(sizeof(int)); | |
*p[i] = 42 + i; | |
i += 1; | |
} | |
i = 0; | |
while (i < 5000) | |
{ | |
cr_assert_eq(*p[i], 42 + i); | |
i += 1; | |
} | |
} | |
Test(small_basic, medium_struct) | |
{ | |
struct s_med { | |
int a; | |
int b; | |
int c; | |
int d; | |
int e; | |
int f; | |
}; | |
struct s_med *a = ft_malloc(sizeof(struct s_med)); | |
cr_assert_not_null(a); | |
a->a = 42; | |
a->b = 1337; | |
a->c = 230598; | |
a->d = 42; | |
a->e = 1337; | |
a->f = 230598; | |
cr_assert_eq(a->a, 42); | |
cr_assert_eq(a->b, 1337); | |
cr_assert_eq(a->c, 230598); | |
cr_assert_eq(a->d, 42); | |
cr_assert_eq(a->e, 1337); | |
cr_assert_eq(a->f, 230598); | |
} | |
Test(small_basic, overwrite_int) | |
{ | |
struct s_test { | |
int a; | |
int b; | |
int c; | |
int d; | |
int e; | |
}; | |
struct s_test *a; | |
a = ft_malloc(sizeof(struct s_test)); | |
a->a = 10; | |
a->b = 42; | |
a->c = 123134; | |
a->d = 1337; | |
a->e = 99999; | |
int *p = ft_malloc(sizeof(int)); | |
*p = 628380674; | |
cr_assert_eq(a->a, 10); | |
cr_assert_eq(a->b, 42); | |
cr_assert_eq(a->c, 123134); | |
cr_assert_eq(a->d, 1337); | |
cr_assert_eq(a->e, 99999); | |
} |
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