void spend_time() {
char *str = "STR";
astr *as;
int i;
as = astr_create(str);
for(i = 0; i < 10000; i++) {
astr_append(as, str);
}
astr_free(as);
}
int main(void)
{
astr as1, as2, as3;
int i;
as1 = astr_new();
astr_assign_cstr(as1, " world");
astr_prepend_cstr(as1, "hello");
astr_append_char(as1, '!');
assert_eq(as1, "hello world!");
as3 = astr_substr(as1, 6, 5);
assert_eq(as3, "world");
as2 = astr_new();
astr_assign_cstr(as2, " ");
astr_prepend_cstr(as2, "The");
astr_append(as2, as3);
astr_append_char(as2, '.');
assert_eq(as2, "The world.");
astr_delete(as3);
as3 = astr_substr(as1, -6, 5);
assert_eq(as3, "world");
astr_assign_cstr(as1, "12345");
astr_delete(as2);
as2 = astr_left(as1, 10);
assert_eq(as2, "12345");
astr_delete(as2);
as2 = astr_left(as1, 3);
assert_eq(as2, "123");
astr_delete(as2);
as2 = astr_right(as1, 10);
assert_eq(as2, "12345");
astr_delete(as2);
as2 = astr_right(as1, 3);
assert_eq(as2, "345");
astr_assign_cstr(as1, "12345");
astr_insert_cstr(as1, 3, "mid");
astr_insert_cstr(as1, 0, "begin");
astr_insert_cstr(as1, 100, "end");
assert_eq(as1, "begin123mid45end");
astr_assign_cstr(as1, "12345");
astr_insert_char(as1, -2, 'x');
astr_insert_char(as1, -10, 'y');
astr_insert_char(as1, 10, 'z');
assert_eq(as1, "y123x45z");
astr_assign_cstr(as1, "12345");
astr_delete(as2);
as2 = astr_substr(as1, -2, 5);
assert_eq(as2, "45");
astr_assign_cstr(as1, "12345");
astr_delete(as2);
as2 = astr_substr(as1, -10, 5);
assert_eq(as2, "12345");
astr_assign_cstr(as1, "1234567");
astr_replace_cstr(as1, -4, 2, "foo");
assert_eq(as1, "123foo67");
astr_assign_cstr(as1, "1234567");
astr_replace_cstr(as1, 1, 3, "foo");
assert_eq(as1, "1foo567");
astr_assign_cstr(as1, "1234567");
astr_replace_cstr(as1, -1, 5, "foo");
assert_eq(as1, "123456foo");
astr_assign_cstr(as1, "1234567");
astr_remove(as1, 4, 10);
assert_eq(as1, "1234");
astr_assign_cstr(as1, "abc def de ab cd ab de fg");
while ((i = astr_find_cstr(as1, "de")) >= 0)
astr_replace_cstr(as1, i, 2, "xxx");
assert_eq(as1, "abc xxxf xxx ab cd ab xxx fg");
while ((i = astr_find_cstr(as1, "ab")) >= 0)
astr_remove(as1, i, 2);
assert_eq(as1, "c xxxf xxx cd xxx fg");
while ((i = astr_find_cstr(as1, " ")) >= 0)
astr_replace_char(as1, i, 2, ' ');
assert_eq(as1, "c xxxf xxx cd xxx fg");
astr_fill(as1, 'x', 3);
assert_eq(as1, "xxx");
astr_fmt(as1, "%s * %d = ", "5", 3);
astr_afmt(as1, "%d", 15);
assert_eq(as1, "5 * 3 = 15");
printf("Input one string: ");
fflush(stdout);
astr_fgets(as1, stdin);
printf("You wrote: \"%s\"\n", astr_cstr(as1));
astr_delete(as1);
astr_delete(as2);
astr_delete(as3);
printf("astr test successful.\n");
return 0;
}
