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tests.c
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tests.c
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#ifdef __linux__
# ifndef _GNU_SOURCE
# define _GNU_SOURCE
# endif
#endif
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "bigint.h"
#include "libft.h"
#include "libtest.h"
#include "libunit.h"
void test_ft_atoi()
{
unsigned long i;
char *tests[] = {
/* Garbage */
/* NULL, */
"\t\n\v\f\r -42",
"--42",
"++42",
"42sh",
"AAAA",
" ",
"0x42",
/* LONG */
"-9223372036854775808",
/* underflow */
"-9223372036854775809",
"9223372036854775807",
/* overflow */
"9223372036854775808",
/* INT */
"-2147483648",
"-2147483649",
"2147483647",
"2147483648",
/* Others */
"+42",
"-11",
"-10",
"-1",
"0",
"1",
"9",
"10",
"11",
"",
};
i = 0;
while (i < sizeof(tests)/sizeof(tests[0]))
{
if (!ASSERT_EQUAL_INT(atoi(tests[i]), ft_atoi(tests[i])))
printf("%s is wrong!\n", tests[i]);
i++;
}
}
void test_ft_strtol()
{
unsigned long i;
unsigned long j;
char *tests[] = {
/* Garbage */
/* NULL, */
"\t\n\v\f\r -42",
"--42",
"++42",
"42sh",
" ",
" -0.",
" 0.",
/* Hex */
"AAAA",
"abdDCE",
"abcdefg",
"0x42",
"0X42",
/* Octal */
"0774",
"0888",
/* LONG */
"-9223372036854775808",
/* underflow */
"-9223372036854775809",
"9223372036854775807",
/* overflow */
"9223372036854775808",
/* INT */
"-2147483648",
"-2147483649",
"2147483647",
"2147483648",
/* Others */
"+42",
"-11",
"-10",
"-1",
"0",
"1",
"9",
"10",
"11",
"",
};
char *endptr;
char *ft_endptr;
i = 0;
while (i < sizeof(tests)/sizeof(tests[0]))
{
// Test all valid bases: 0 and 2 to 36. We have a different behavior for
// the endptr for the bases 1 and 37+ but that's not important because
// they aren't valid bases anyway.
j = 0;
while (j <= 36)
{
if (j == 1)
{
j++;
continue;
}
if (!ASSERT_EQUAL_INT(strtol(tests[i], &endptr, j), ft_strtol(tests[i], &ft_endptr, j)))
printf("|%s| with base %lu is wrong!\n", tests[i], j);
if (!ASSERT_EQUAL_PTR(endptr, ft_endptr))
printf("|%s| with base %lu is wrong!\nptr: |%s| ft_ptr: |%s|\n", tests[i], j, endptr, ft_endptr);
j++;
}
i++;
}
}
void test_ft_charcasecmp()
{
size_t i;
i = 0;
while (i < 26)
{
ASSERT_EQUAL_INT(0, ft_charcasecmp('a'+i, 'A'+i));
ASSERT_EQUAL_INT(1, ft_charcasecmp('a'+i+1, 'A'+i));
i++;
}
i = 0;
while (i < 127)
{
ASSERT_EQUAL_INT(0, ft_charcasecmp(i, i));
i++;
}
}
void test_ft_count_words()
{
ASSERT_EQUAL_INT(0, ft_count_words("", ""));
ASSERT_EQUAL_INT(0, ft_count_words("", "A"));
ASSERT_EQUAL_INT(0, ft_count_words(" ", " "));
ASSERT_EQUAL_INT(1, ft_count_words("A", ""));
ASSERT_EQUAL_INT(1, ft_count_words("A", " "));
ASSERT_EQUAL_INT(1, ft_count_words("AAA", " "));
ASSERT_EQUAL_INT(2, ft_count_words(" A A ", " "));
ASSERT_EQUAL_INT(2, ft_count_words("#AB/.ABCD...", "#./"));
}
void test_ft_count_words_c()
{
ASSERT_EQUAL_INT(0, ft_count_words_c("", '\0'));
ASSERT_EQUAL_INT(0, ft_count_words_c("", 'A'));
ASSERT_EQUAL_INT(0, ft_count_words_c(" ", ' '));
ASSERT_EQUAL_INT(1, ft_count_words_c("A", '\0'));
ASSERT_EQUAL_INT(1, ft_count_words_c("A", ' '));
ASSERT_EQUAL_INT(1, ft_count_words_c("AAA", ' '));
ASSERT_EQUAL_INT(2, ft_count_words_c(" A A ", ' '));
}
void test_ft_incharset()
{
char *test = "abcdABCD";
ASSERT_TRUE(ft_incharset('a', test));
ASSERT_TRUE(ft_incharset('D', test));
ASSERT_FALSE(ft_incharset('E', test));
ASSERT_FALSE(ft_incharset('\0', test));
}
void test_ft_isspace()
{
char test;
test = -128;
while (test < 127)
{
ASSERT_EQUAL_BOOL(isspace(test), ft_isspace(test));
test++;
}
}
void test_ft_itoa()
{
struct data
{
char *expected;
int input;
};
unsigned long i;
struct data tests[] =
{
{"-42", -42},
{"-10", -10},
{"-1", -1},
{"0", 0},
{"1", 1},
{"10", 10},
{"42", 42},
{"-1337", -1337},
{"-2147483648", -2147483648},
{"2147483647", 2147483647}
};
char *result;
i = 0;
while (i < sizeof(tests)/sizeof(tests[0]))
{
result = ft_itoa(tests[i].input);
ASSERT_EQUAL_STR(tests[i].expected, result);
free(result);
i++;
}
}
void test_ft_stpncpy()
{
char src[10];
char orig_dst[10];
char ft_dst[10];
char *ft_ptr;
char *orig_ptr;
int i;
int j;
i = 0;
while (i < 10)
{
j = 0;
while (j < 10)
{
memset(orig_dst, 'B', 10);
memset(ft_dst, 'B', 10);
memset(src, '\0', 10);
memset(src, 'A', i);
orig_ptr = stpncpy(orig_dst, src, j);
ft_ptr = ft_stpncpy(ft_dst, src, j);
if (!ASSERT_EQUAL_INT(orig_ptr - orig_dst, ft_ptr - ft_dst))
printf("i: %d, j: %d\n", i, j);
/* ASSERT_EQUAL_INT(orig_ptr - orig_dst, ft_ptr - ft_dst, "i: %d, j: %d", i, j); */
ASSERT_EQUAL_MEM(orig_dst, ft_dst, 10);
j++;
}
i++;
}
}
void test_ft_strcasecmp()
{
ASSERT_EQUAL_INT(strcasecmp("TEST", "test"), ft_strcasecmp("TEST", "test"));
ASSERT_EQUAL_INT(strcasecmp("TEST", "TEST"), ft_strcasecmp("TEST", "TEST"));
ASSERT_EQUAL_INT(strcasecmp("AAAA", "AABB"), ft_strcasecmp("AAAA", "AABB"));
}
void test_ft_strncasecmp()
{
size_t i;
i = 0;
while (i < 6)
{
ASSERT_EQUAL_INT(strncasecmp("TEST", "test", i), ft_strncasecmp("TEST", "test", i));
ASSERT_EQUAL_INT(strncasecmp("TEST", "TEST", i), ft_strncasecmp("TEST", "TEST", i));
ASSERT_EQUAL_INT(strncasecmp("AAAA", "AABB", i), ft_strncasecmp("AAAA", "AABB", i));
i++;
}
}
void test_ft_strcasestr()
{
char *haystack = "TesT AAAA!!";
ASSERT_EQUAL_PTR(strcasestr(haystack, "test"), ft_strcasestr(haystack, "test"));
ASSERT_EQUAL_PTR(strcasestr(haystack, "TEST"), ft_strcasestr(haystack, "TEST"));
ASSERT_EQUAL_PTR(strcasestr(haystack, "tESt"), ft_strcasestr(haystack, "tESt"));
ASSERT_EQUAL_PTR(strcasestr(haystack, "aaaa"), ft_strcasestr(haystack, "aaaa"));
ASSERT_EQUAL_PTR(strcasestr(haystack, "bbbb"), ft_strcasestr(haystack, "bbbb"));
ASSERT_EQUAL_PTR(strcasestr(haystack, "!!"), ft_strcasestr(haystack, "!!"));
}
void test_ft_strlcpy()
{
char src[10];
char orig_dst[10];
char ft_dst[10];
int i;
int j;
i = 0;
while (i < 10)
{
j = 0;
while (j < 10)
{
memset(orig_dst, 'B', 10);
memset(ft_dst, 'B', 10);
memset(src, '\0', 10);
memset(src, 'A', i);
if (!ASSERT_EQUAL_INT(strlcpy(orig_dst, src, j), ft_strlcpy(ft_dst, src, j)))
printf("i: %d, j: %d\n", i, j);
/* ASSERT_EQUAL_INT(orig_ptr - orig_dst, ft_ptr - ft_dst, "i: %d, j: %d", i, j); */
ASSERT_EQUAL_MEM(orig_dst, ft_dst, 10);
j++;
}
i++;
}
}
void test_ft_strndup()
{
const char *test = "1234";
char *dup;
char *ft_dup;
int i;
i = 0;
while (i < 5)
{
dup = strndup(test, i);
ft_dup = ft_strndup(test, i);
ASSERT_EQUAL_MEM(dup, ft_dup, i);
free(dup);
free(ft_dup);
i++;
}
}
void test_ft_strnlen()
{
const char *test = "1234";
ASSERT_EQUAL_INT(strnlen(test, 0), ft_strnlen(test, 0));
ASSERT_EQUAL_INT(strnlen(test, 4), ft_strnlen(test, 4));
ASSERT_EQUAL_INT(strnlen(test, 5), ft_strnlen(test, 5));
ASSERT_EQUAL_INT(strnlen(test, 6), ft_strnlen(test, 6));
// TODO catch segfault
/* srcs/tests.c:35:19: error: null argument where non-null required (argument 1) [-Werror=nonnull] */
/* assert_equal_int(strnlen(NULL, 5), ft_strnlen(NULL, 5)); */
/* assert_equal_int(strnlen(NULL, 5), ft_strnlen(NULL, 5)); */
}
void test_ft_strpbrk()
{
ASSERT_EQUAL_PTR(strpbrk("ABCD", "ABCD"), ft_strpbrk("ABCD", "ABCD"));
ASSERT_EQUAL_PTR(strpbrk("ABCD", "BCD"), ft_strpbrk("ABCD", "BCD"));
ASSERT_EQUAL_PTR(strpbrk("ABCD", "EFG"), ft_strpbrk("ABCD", "EFG"));
ASSERT_EQUAL_PTR(strpbrk("", "BCD"), ft_strpbrk("", "BCD"));
ASSERT_EQUAL_PTR(strpbrk("ABCD", ""), ft_strpbrk("ABCD", ""));
}
void test_ft_tab_push_ptr_free(void *ptr)
{
free(*(void **)ptr);
}
void test_ft_tab_push_ptr()
{
char **test;
test = NULL;
ft_tab_push_ptr((void **)&test, ft_strdup("123"), sizeof(*test), 0);
ASSERT_EQUAL_STR("123", test[0]);
ft_tab_push_ptr((void **)&test, ft_strdup("456"), sizeof(*test), 1);
ASSERT_EQUAL_STR("123", test[0]);
ASSERT_EQUAL_STR("456", test[1]);
ft_tab_push_ptr((void **)&test, ft_strdup("789"), sizeof(*test), 2);
ASSERT_EQUAL_STR("123", test[0]);
ASSERT_EQUAL_STR("456", test[1]);
ASSERT_EQUAL_STR("789", test[2]);
ft_tab_free(test, &test_ft_tab_push_ptr_free, sizeof(*test), 3);
}
void test_ft_strsplit_free(void *ptr)
{
free(*(void **)ptr);
}
void test_ft_strsplit()
{
char **words;
words = ft_strsplit(" 1 2 3 ", ' ');
ASSERT_EQUAL_STR("1", words[0]);
ASSERT_EQUAL_STR("2", words[1]);
ASSERT_EQUAL_STR("3", words[2]);
ASSERT_EQUAL_PTR(NULL, words[3]);
ft_tab_free((void **)words, &test_ft_strsplit_free, sizeof(*words), 4);
words = ft_strsplit("WORD", ' ');
ASSERT_EQUAL_STR("WORD", words[0]);
ASSERT_EQUAL_PTR(NULL, words[1]);
ft_tab_free((void **)words, &test_ft_strsplit_free, sizeof(*words), 2);
words = ft_strsplit(" WORD", ' ');
ASSERT_EQUAL_STR("WORD", words[0]);
ASSERT_EQUAL_PTR(NULL, words[1]);
ft_tab_free((void **)words, &test_ft_strsplit_free, sizeof(*words), 2);
words = ft_strsplit(" WORD ", ' ');
ASSERT_EQUAL_STR("WORD", words[0]);
ASSERT_EQUAL_PTR(NULL, words[1]);
ft_tab_free((void **)words, &test_ft_strsplit_free, sizeof(*words), 2);
words = ft_strsplit("WORD ", ' ');
ASSERT_EQUAL_STR("WORD", words[0]);
ASSERT_EQUAL_PTR(NULL, words[1]);
ft_tab_free((void **)words, &test_ft_strsplit_free, sizeof(*words), 2);
words = ft_strsplit("", ' ');
ASSERT_EQUAL_PTR(NULL, words[0]);
ft_tab_free((void **)words, &test_ft_strsplit_free, sizeof(*words), 1);
words = ft_strsplit(" ", ' ');
ASSERT_EQUAL_PTR(NULL, words[0]);
ft_tab_free((void **)words, &test_ft_strsplit_free, sizeof(*words), 1);
}
void test_ft_strrev()
{
unsigned long i;
char *tests[][2] = {
{"", ""},
{"A", "A"},
{"ABCD", "DCBA"}
};
char *rev;
i = 0;
while (i < sizeof(tests)/sizeof(tests[0]))
{
rev = ft_strrev(tests[i][0]);
ASSERT_EQUAL_STR(tests[i][1], rev);
free(rev);
i++;
}
}
void test_ft_num_digits()
{
ASSERT_EQUAL_INT(1, ft_num_digits(0));
ASSERT_EQUAL_INT(2, ft_num_digits(-10));
ASSERT_EQUAL_INT(2, ft_num_digits(10));
ASSERT_EQUAL_INT(2, ft_num_digits(99));
}
void test_ft_pow()
{
ASSERT_EQUAL_INT(1, ft_pow(0, 0));
ASSERT_EQUAL_INT(1, ft_pow(10, 0));
ASSERT_EQUAL_INT(10, ft_pow(10, 1));
ASSERT_EQUAL_INT(100, ft_pow(10, 2));
ASSERT_EQUAL_INT(27, ft_pow(3, 3));
ASSERT_EQUAL_INT(-27, ft_pow(-3, 3));
ASSERT_EQUAL_INT(9, ft_pow(3, 2));
}
void test_ft_strspn()
{
ASSERT_EQUAL_INT(0, ft_strspn(" ", "ab"));
ASSERT_EQUAL_INT(0, ft_strspn("", "ab"));
ASSERT_EQUAL_INT(0, ft_strspn("", ""));
ASSERT_EQUAL_INT(0, ft_strspn("ab", ""));
ASSERT_EQUAL_INT(1, ft_strspn(" a ", " "));
ASSERT_EQUAL_INT(3, ft_strspn("123", "123"));
ASSERT_EQUAL_INT(1, ft_strspn("123", "13"));
}
void test_ft_strcspn()
{
ASSERT_EQUAL_INT(3, ft_strcspn("123", "ab"));
ASSERT_EQUAL_INT(0, ft_strcspn("", "ab"));
ASSERT_EQUAL_INT(0, ft_strcspn("", ""));
ASSERT_EQUAL_INT(2, ft_strcspn("ab", ""));
ASSERT_EQUAL_INT(0, ft_strcspn(" a ", " "));
ASSERT_EQUAL_INT(0, ft_strcspn("123", "123"));
ASSERT_EQUAL_INT(1, ft_strcspn("123", "2"));
}
void test_ft_strsub()
{
char *sub;
sub = ft_strsub("TEST", 0, 0);
ASSERT_EQUAL_STR("", sub); free(sub);
/* This test breaks clang's AddressSanitizer */
/* ASSERT_EQUAL_PTR(NULL, ft_strsub("TEST", 0, -10)); */
}
/*
** ft_lst* helper
*/
void lstfreeone(void *content, __attribute__((unused)) size_t size)
{
free(content);
}
/*
** test_ft_lstissorted and test_ft_lstmergesort helper
*/
int lstcmp(t_list *a, t_list *b)
{
if (!a || !b)
return (0);
return (strcmp(a->content, b->content));
}
void test_ft_lstissorted()
{
t_list *test;
test = NULL;
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstpush(&test, ft_lstnew("CCCC", 5));
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ASSERT_FALSE(ft_lstissorted(test, lstcmp));
ft_lstdel(&test, lstfreeone);
}
void test_ft_lstfree()
{
t_list *test;
t_list *save;
test = NULL;
ft_lstpush(&test, ft_lstnew("ABCD", 5));
ft_lstfree(&test, test->content);
ASSERT_EQUAL_PTR(NULL, test);
ft_lstpush(&test, ft_lstnew("ABCD", 5));
ft_lstpush(&test, ft_lstnew("1234", 5));
save = test->next;
ft_lstfree(&test, test->content);
ASSERT_EQUAL_PTR(save, test);
ASSERT_EQUAL_PTR(NULL, test->next);
ft_lstdel(&test, lstfreeone);
ft_lstpush(&test, ft_lstnew("1234", 5));
ft_lstpush(&test, ft_lstnew("ABCD", 5));
ft_lstpush(&test, ft_lstnew("5678", 5));
ft_lstfree(&test, test->next->content);
ASSERT_EQUAL_STR("1234", test->content);
ASSERT_EQUAL_STR("5678", test->next->content);
ft_lstdel(&test, lstfreeone);
}
void test_ft_lstmergesort()
{
t_list *test;
test = NULL;
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstpush(&test, ft_lstnew("CCCC", 5));
ft_lstmergesort(&test, lstcmp);
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstdel(&test, lstfreeone);
ft_lstpush(&test, ft_lstnew("CCCC", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ft_lstmergesort(&test, lstcmp);
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstdel(&test, lstfreeone);
ft_lstpush(&test, ft_lstnew("CCCC", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ft_lstmergesort(&test, lstcmp);
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstdel(&test, lstfreeone);
ft_lstpush(&test, ft_lstnew("CCCC", 5));
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstmergesort(&test, lstcmp);
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstdel(&test, lstfreeone);
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ft_lstpush(&test, ft_lstnew("CCCC", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstmergesort(&test, lstcmp);
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstdel(&test, lstfreeone);
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ft_lstpush(&test, ft_lstnew("CCCC", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ft_lstmergesort(&test, lstcmp);
ASSERT_TRUE(ft_lstissorted(test, lstcmp));
ft_lstdel(&test, lstfreeone);
}
void test_ft_lstpush()
{
t_list *test;
test = NULL;
ft_lstpush(&test, ft_lstnew("AAAA", 5));
ASSERT_NOT_EQUAL_PTR(NULL, test);
ASSERT_EQUAL_STR(test->content, "AAAA");
ASSERT_EQUAL_PTR(NULL, test->next);
ft_lstpush(&test, ft_lstnew("BBBB", 5));
ASSERT_NOT_EQUAL_PTR(NULL, test);
ASSERT_EQUAL_STR(test->content, "AAAA");
ASSERT_EQUAL_STR(test->next->content, "BBBB");
ASSERT_EQUAL_PTR(NULL, test->next->next);
ft_lstdel(&test, lstfreeone);
}
/*
** test_ft_lstmap helper
*/
t_list *lstmap(t_list *elem)
{
t_list *new;
char *rev;
rev = ft_strrev((char *)elem->content);
new = ft_lstnew(rev, elem->content_size);
free(rev);
return (new);
}
void test_ft_lstmap()
{
t_list *old;
t_list *new;
old = NULL;
ft_lstpush(&old, ft_lstnew("ABCD", 5));
ft_lstpush(&old, ft_lstnew("1234", 5));
ft_lstpush(&old, ft_lstnew("6789", 5));
new = ft_lstmap(old, lstmap);
ASSERT_NOT_EQUAL_PTR(new, old);
ASSERT_EQUAL_STR("DCBA", new->content);
ASSERT_EQUAL_STR("4321", new->next->content);
ASSERT_EQUAL_STR("9876", new->next->next->content);
ASSERT_EQUAL_PTR(NULL, new->next->next->next);
ft_lstdel(&old, lstfreeone);
ft_lstdel(&new, lstfreeone);
}
void test_ft_swap()
{
void *a = strdup("123456789");
void *b = strdup("ABCDEFGHI");
ft_swap(a, b, 10);
ASSERT_EQUAL_STR("ABCDEFGHI", a);
ASSERT_EQUAL_STR("123456789", b);
ft_swap(a, b, 3);
ASSERT_EQUAL_STR("123DEFGHI", a);
ASSERT_EQUAL_STR("ABC456789", b);
free(a);
free(b);
}
int charcmp(const void *a, const void *b)
{
return (*(unsigned char*)a - *(unsigned char*)b);
}
void test_ft_issorted()
{
char *sorted = "abcdefg";
char *not_sorted = "abdcefg";
ASSERT_TRUE(ft_issorted(sorted, strlen(sorted), 1, charcmp));
ASSERT_FALSE(ft_issorted(not_sorted, strlen(not_sorted), 1, charcmp));
}
void test_ft_qsort()
{
char *not_sorted;
not_sorted = ft_strdup("abdcefg");
ft_qsort(not_sorted, strlen(not_sorted), 1, charcmp);
ASSERT_TRUE(ft_issorted(not_sorted, strlen(not_sorted), 1, charcmp));
free(not_sorted);
not_sorted = ft_strdup("gfheiasdflkjnbv...");
ft_qsort(not_sorted, strlen(not_sorted), 1, charcmp);
ASSERT_TRUE(ft_issorted(not_sorted, strlen(not_sorted), 1, charcmp));
free(not_sorted);
not_sorted = ft_strdup("DDDDDAAAAAA");
ft_qsort(not_sorted, strlen(not_sorted), 1, charcmp);
ASSERT_TRUE(ft_issorted(not_sorted, strlen(not_sorted), 1, charcmp));
free(not_sorted);
}
void test_ft_bstrdup()
{
char *dup;
ASSERT_EQUAL_PTR(NULL, ft_bstrdup(NULL, 10));
dup = ft_bstrdup("test", 0);
ASSERT_EQUAL_MEM(dup, "", 1);
free(dup);
dup = ft_bstrdup(&(int []){0x0, 0x1, 0x2}, 3);
ASSERT_EQUAL_MEM(dup, (&(int []){0x0, 0x1, 0x2, 0x0}), 4);
free(dup);
}
void test_ft_bstrtrunc()
{
char *test;
test = NULL;
// returns 0 when src == NULL
ASSERT_EQUAL_INT(0, ft_bstrtrunc(NULL, 1, 2));
// returns 0 when *src == NULL
ASSERT_EQUAL_INT(0, ft_bstrtrunc((void **)&test, 1, 2));
test = malloc(1);
test[0] = 0x1;
// returns 1 when len == 0
ASSERT_EQUAL_INT(1, ft_bstrtrunc((void **)&test, 0, 0));
// Only 1 NULL byte when len == 0
ASSERT_EQUAL_MEM(test, &(char []){0x0}, 1);
free(test);
test = malloc(3);
test[0] = 0x1;
test[1] = 0x0;
test[2] = 0x2;
ASSERT_EQUAL_INT(1, ft_bstrtrunc((void **)&test, 1, 2));
ASSERT_EQUAL_MEM(test, (&(char []){0x0, 0x2, 0x0}), 3);
free(test);
}
void test_ft_array_new()
{
t_array *array;
array = ft_array_new(sizeof(int), &free);
ASSERT_EQUAL_PTR(array->bytes, NULL);
ASSERT_EQUAL_PTR(array->free, free);
ASSERT_EQUAL_INT(array->len, 0);
ASSERT_EQUAL_INT(array->width, sizeof(int));
ft_array_free(array);
}
void array_free_helper(void *data)
{
free(*(void **)data);
}
void test_ft_array_push()
{
t_array *array;
array = ft_array_new(sizeof(int), NULL);
ft_array_push(array, &(int[]){42});
ASSERT_EQUAL_INT(*(int *)ft_array_get(array, 0), 42);
ft_array_free(array);
array = ft_array_new(sizeof(char *), array_free_helper);
ft_array_push_ptr(array, strdup("test"));
ASSERT_EQUAL_INT(array->len, 1);
ASSERT_EQUAL_STR(*(char **)ft_array_get(array, 0), "test");
ft_array_push_ptr(array, strdup("somethingelse"));
ASSERT_EQUAL_INT(array->len, 2);
ASSERT_EQUAL_STR(*(char **)ft_array_get(array, 0), "test");
ASSERT_EQUAL_STR(*(char **)ft_array_get(array, 1), "somethingelse");
ft_array_free(array);
}
void test_ft_putchar()
{
char *have = NULL;
char want[3] = {'a', 0x00, 0xFF};
int ret;
ft_err_exit(start_fd_capture(1) == -1, "Failed to start fd capture!\n");
ft_putchar('a');
ft_putchar(0x00);
ft_putchar(0xFF);
ft_err_exit((ret = stop_fd_capture(1, &have)) == -1, "Failed to stop fd capture!\n");
ASSERT(ret, ==, 3);
ASSERT_NOBJ(memcmp, (char*)want, have, ret, == 0, ft_hexdump_fd);
free(have);
}
void test_bigint_init()
{
t_bigint num;
bigint_init(num);
// We cast num->sign because gcc doesn't let us do typeof() on a bitfield
ASSERT((unsigned int)num->sign, ==, (unsigned int)BIGINT_POS);
ASSERT(num->val[0], ==, (unsigned int)0);
ASSERT(num->size, ==, (unsigned int)1);
bigint_free(num);
}
void test_bigint_set_si()
{
t_bigint num;
bigint_init(num);
bigint_set_si(num, BIGINT_MAX>>1);
ASSERT((unsigned int)num->sign, ==, (unsigned int)BIGINT_POS);
ASSERT(num->size, ==, (unsigned int)1);
ASSERT(num->val[0], ==, BIGINT_MAX>>1);
bigint_set_si(num, LONG_MIN);
ASSERT((unsigned int)num->sign, ==, (unsigned int)BIGINT_NEG);
ASSERT(num->size, ==, (unsigned int)1);
ASSERT(num->val[0], ==, (unsigned long)LONG_MIN);
bigint_set_si(num, -3);
ASSERT((unsigned int)num->sign, ==, (unsigned int)BIGINT_NEG);
ASSERT(num->size, ==, (unsigned int)1);
ASSERT(num->val[0], ==, (unsigned long)3);
bigint_free(num);
}
void test_bigint_set()
{
t_bigint a;
t_bigint b;
bigint_init(a);
bigint_init(b);
bigint_set_si(b, INT_MAX);
bigint_set(a, b);
ASSERT((unsigned int)a->sign, ==, (unsigned int)b->sign);
ASSERT(a->size, ==, b->size);
ASSERT(a->val[0], ==, b->val[0]);
bigint_set_si(b, INT_MIN);
bigint_set(a, b);
ASSERT((unsigned int)a->sign, ==, (unsigned int)b->sign);
ASSERT(a->size, ==, b->size);
ASSERT(a->val[0], ==, b->val[0]);
bigint_free(a);
bigint_free(b);
}
void test_bigint_set_ui()
{
t_bigint num;
bigint_init(num);
bigint_set_ui(num, BIGINT_MAX);
ASSERT((unsigned int)num->sign, ==, (unsigned int)BIGINT_POS);
ASSERT(num->size, ==, (unsigned int)1);
ASSERT(num->val[0], ==, BIGINT_MAX);
bigint_free(num);
}
void test_bigint_abs()
{
t_bigint abs;
t_bigint num;
bigint_init(abs);
bigint_init(num);
bigint_set_ui(num, BIGINT_MAX);
bigint_abs(abs, num);
ASSERT(abs->val[0], ==, num->val[0]);
ASSERT((int)abs->sign, ==, (int)BIGINT_POS);
bigint_abs(abs, num);
num->sign = BIGINT_NEG;
ASSERT(abs->val[0], ==, num->val[0]);
ASSERT((int)abs->sign, ==, (int)BIGINT_POS);
bigint_free(abs);
bigint_free(num);
}
void test_bigint_cmp()
{
t_bigint a;
t_bigint b;
bigint_init(a);
bigint_init(b);
bigint_set_ui(a, BIGINT_MAX);
bigint_add_ui(a, a, 1);
bigint_set_ui(b, 1);
// op1 > op2
ASSERT(bigint_cmp(a, b), ==, 1);
// op1 < op2
ASSERT(bigint_cmp(b, a), ==, -1);
bigint_set(b, a);
b->sign = BIGINT_NEG;
// op1 > op2
ASSERT(bigint_cmp(a, b), ==, 1);
// op1 < op2
ASSERT(bigint_cmp(b, a), ==, -1);
// 1 == 1
bigint_set_ui(a, 1);
bigint_set_ui(b, 1);
ASSERT(bigint_cmp(b, a), ==, 0);
ASSERT(bigint_cmp(a, b), ==, 0);
// 0 == 0
bigint_set_ui(a, 0);
bigint_set_ui(b, 0);
ASSERT(bigint_cmp(a, b), ==, 0);
bigint_free(a);
bigint_free(b);
}
void test_bigint_cmpabs()
{
t_bigint a;
t_bigint b;
bigint_init(a);
bigint_init(b);
bigint_set_ui(a, BIGINT_MAX);
bigint_add_ui(a, a, 1);
bigint_set_ui(b, 1);
// op1 > op2
ASSERT(bigint_cmpabs(a, b), ==, 1);
// op1 < op2
ASSERT(bigint_cmpabs(b, a), ==, -1);
bigint_set(b, a);
b->sign = BIGINT_NEG;
// op1 == -op1
ASSERT(bigint_cmpabs(a, b), ==, 0);
// -op1 == op1
ASSERT(bigint_cmpabs(b, a), ==, 0);
// 1 == 1
bigint_set_ui(a, 1);
bigint_set_ui(b, 1);
ASSERT(bigint_cmpabs(b, a), ==, 0);
ASSERT(bigint_cmpabs(a, b), ==, 0);
// 0 == 0
bigint_set_ui(a, 0);
bigint_set_ui(b, 0);
ASSERT(bigint_cmpabs(a, b), ==, 0);
bigint_free(a);
bigint_free(b);
}
void test_bigint_cmp_si()
{
t_bigint a;
bigint_init(a);
bigint_set_ui(a, INT_MAX - 1);
// op1 > op2