efl/src/tests/eina/eina_test_binbuf.c

367 lines
11 KiB
C

/* EINA - EFL data type library
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <Eina.h>
#include "eina_suite.h"
EFL_START_TEST(binbuf_simple)
{
Eina_Binbuf *buf, *test_buf;
unsigned char *txt;
const unsigned char cbuf[] = "Null in the middle \0 and more text afterwards and \0 anotehr null just there and another one \0 here.";
size_t size = sizeof(cbuf) - 1; /* We don't care about the real NULL */
Eina_Slice ro_slice;
Eina_Rw_Slice rw_slice;
buf = eina_binbuf_new();
fail_if(!buf);
eina_binbuf_append_length(buf, cbuf, size);
fail_if(memcmp(eina_binbuf_string_get(buf), cbuf, size));
fail_if(size != eina_binbuf_length_get(buf));
ro_slice = eina_binbuf_slice_get(buf);
fail_if(ro_slice.len != size);
fail_if(ro_slice.mem != eina_binbuf_string_get(buf));
rw_slice = eina_binbuf_rw_slice_get(buf);
fail_if(rw_slice.len != size);
fail_if(rw_slice.mem != eina_binbuf_string_get(buf));
test_buf = eina_binbuf_new();
fail_if(!test_buf);
fail_if(!eina_binbuf_append_buffer(test_buf, buf));
fail_if(memcmp(eina_binbuf_string_get(test_buf), cbuf, size));
fail_if(size != eina_binbuf_length_get(test_buf));
ro_slice.mem = cbuf;
ro_slice.len = size;
eina_binbuf_append_slice(buf, ro_slice);
fail_if(memcmp(eina_binbuf_string_get(buf), cbuf, size));
fail_if(memcmp(eina_binbuf_string_get(buf) + size, cbuf, size));
fail_if(2 * size != eina_binbuf_length_get(buf));
txt = eina_binbuf_string_steal(buf);
fail_if(memcmp(txt, cbuf, size));
fail_if(memcmp(txt + size, cbuf, size));
free(txt);
fail_if(eina_binbuf_length_get(buf) != 0);
eina_binbuf_append_length(buf, cbuf, size);
fail_if(memcmp(eina_binbuf_string_get(buf), cbuf, size));
fail_if(size != eina_binbuf_length_get(buf));
eina_binbuf_reset(buf);
fail_if(eina_binbuf_length_get(buf) != 0);
eina_binbuf_free(test_buf);
eina_binbuf_free(buf);
#undef TEXT
}
EFL_END_TEST
EFL_START_TEST(binbuf_remove)
{
Eina_Binbuf *buf;
const unsigned char cbuf[] = "12\0 456 78\0 abcthis is some more random junk here!";
size_t size = sizeof(cbuf) - 1; /* We don't care about the real NULL */
buf = eina_binbuf_new();
fail_if(!buf);
eina_binbuf_append_length(buf, cbuf, size);
fail_if(size != eina_binbuf_length_get(buf));
eina_binbuf_remove(buf, 0, 4);
fail_if(size - 4 != eina_binbuf_length_get(buf));
eina_binbuf_remove(buf, 8, 1000);
fail_if(8 != eina_binbuf_length_get(buf));
eina_binbuf_remove(buf, 7, eina_binbuf_length_get(buf));
fail_if(7 != eina_binbuf_length_get(buf));
eina_binbuf_remove(buf, 2, 4);
fail_if(5 != eina_binbuf_length_get(buf));
eina_binbuf_remove(buf, 4, 1);
fail_if(5 != eina_binbuf_length_get(buf));
eina_binbuf_remove(buf, 0, eina_binbuf_length_get(buf));
fail_if(0 != eina_binbuf_length_get(buf));
eina_binbuf_free(buf);
}
EFL_END_TEST
/* eina_binbuf_manage_new_length and eina_binbuf_manage_read_only_new_length
* are deprecated */
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
EFL_START_TEST(binbuf_manage_simple)
{
Eina_Binbuf *buf;
const char *_cbuf = "12\0 456 78\0 abcthis is some more random junk here!";
const unsigned char *cbuf = (const unsigned char *) _cbuf;
size_t size = sizeof(cbuf) - 1; /* We don't care about the real NULL */
unsigned char *alloc_buf = malloc(size);
memcpy(alloc_buf, cbuf, size);
buf = eina_binbuf_manage_new_length(alloc_buf, size);
fail_if(!buf);
fail_if(memcmp(eina_binbuf_string_get(buf), cbuf, size));
fail_if(size != eina_binbuf_length_get(buf));
eina_binbuf_append_length(buf, cbuf, size);
fail_if(memcmp(eina_binbuf_string_get(buf), cbuf, size));
fail_if(memcmp(eina_binbuf_string_get(buf) + size, cbuf, size));
fail_if(2 * size != eina_binbuf_length_get(buf));
eina_binbuf_free(buf);
}
EFL_END_TEST
EFL_START_TEST(binbuf_manage_read_only_simple)
{
Eina_Binbuf *buf;
const char *_cbuf = "12\0 456 78\0 abcthis is some more random junk here!";
const unsigned char *cbuf = (const unsigned char *) _cbuf;
size_t size = sizeof(cbuf) - 1; /* We don't care about the real NULL */
buf = eina_binbuf_manage_read_only_new_length(cbuf, size);
fail_if(!buf);
eina_binbuf_free(buf);
buf = eina_binbuf_manage_read_only_new_length(cbuf, size);
fail_if(!buf);
fail_if(eina_binbuf_string_get(buf) != cbuf);
fail_if(size != eina_binbuf_length_get(buf));
eina_binbuf_append_length(buf, cbuf, size);
fail_if(memcmp(eina_binbuf_string_get(buf), cbuf, size));
fail_if(memcmp(eina_binbuf_string_get(buf) + size, cbuf, size));
fail_if(2 * size != eina_binbuf_length_get(buf));
eina_binbuf_free(buf);
}
EFL_END_TEST
#pragma GCC diagnostic pop
EFL_START_TEST(binbuf_insert)
{
#if 0
Eina_Binbuf *buf;
buf = eina_binbuf_new();
fail_if(!buf);
eina_binbuf_insert(buf, "abc", 10);
fail_if(strlen(eina_binbuf_string_get(buf)) != eina_binbuf_length_get(buf));
fail_if(strcmp(eina_binbuf_string_get(buf), "abc"));
eina_binbuf_insert(buf, "123", 0);
fail_if(strlen(eina_binbuf_string_get(buf)) != eina_binbuf_length_get(buf));
fail_if(strcmp(eina_binbuf_string_get(buf), "123abc"));
eina_binbuf_insert(buf, "xyz", eina_binbuf_length_get(buf));
fail_if(strlen(eina_binbuf_string_get(buf)) != eina_binbuf_length_get(buf));
fail_if(strcmp(eina_binbuf_string_get(buf), "123abcxyz"));
eina_binbuf_insert(buf, "xyz", 1);
fail_if(strlen(eina_binbuf_string_get(buf)) != eina_binbuf_length_get(buf));
fail_if(strcmp(eina_binbuf_string_get(buf), "1xyz23abcxyz"));
eina_binbuf_insert_n(buf, "ABCDEF", 2, 1);
fail_if(strlen(eina_binbuf_string_get(buf)) != eina_binbuf_length_get(buf));
fail_if(strcmp(eina_binbuf_string_get(buf), "1ABxyz23abcxyz"));
eina_binbuf_insert_n(buf, "EINA", 2, 3);
fail_if(strlen(eina_binbuf_string_get(buf)) != eina_binbuf_length_get(buf));
fail_if(strcmp(eina_binbuf_string_get(buf), "1ABEIxyz23abcxyz"));
eina_binbuf_insert_escaped(buf, "678", 3);
fail_if(strlen(eina_binbuf_string_get(buf)) != eina_binbuf_length_get(buf));
fail_if(strncmp(eina_binbuf_string_get(buf) + 3, "678", 3));
eina_binbuf_insert_escaped(buf, "089 '\\", 9);
fail_if(strlen(eina_binbuf_string_get(
buf)) != eina_binbuf_length_get(buf));
fail_if(strncmp(eina_binbuf_string_get(buf) + 9,
"089\\ \\'\\\\",
strlen("089\\ \\'\\\\")));
eina_binbuf_reset(buf);
eina_binbuf_free(buf);
#endif
}
EFL_END_TEST
EFL_START_TEST(binbuf_realloc)
{
Eina_Binbuf *buf;
unsigned char pattern[1024 * 16];
unsigned int i;
size_t sz;
for (i = 0; i < sizeof(pattern) - 1; i++)
{
if (i % 27 == 26)
pattern[i] = '\0';
else
pattern[i] = 'a' + (i % 27);
}
pattern[i] = '\0';
buf = eina_binbuf_new();
fail_if(!buf);
sz = 0;
eina_binbuf_append_length(buf, pattern, 1);
fail_if(eina_binbuf_length_get(buf) != sz + 1);
fail_if(memcmp(eina_binbuf_string_get(buf) + sz, pattern, 1));
sz += 1;
eina_binbuf_append_length(buf, pattern, 32);
fail_if(eina_binbuf_length_get(buf) != sz + 32);
fail_if(memcmp(eina_binbuf_string_get(buf) + sz, pattern, 32));
sz += 32;
eina_binbuf_append_length(buf, pattern, 64);
fail_if(eina_binbuf_length_get(buf) != sz + 64);
fail_if(memcmp(eina_binbuf_string_get(buf) + sz, pattern, 64));
sz += 64;
eina_binbuf_append_length(buf, pattern, 128);
fail_if(eina_binbuf_length_get(buf) != sz + 128);
fail_if(memcmp(eina_binbuf_string_get(buf) + sz, pattern, 128));
sz += 128;
eina_binbuf_append_length(buf, pattern, 4096);
fail_if(eina_binbuf_length_get(buf) != sz + 4096);
fail_if(memcmp(eina_binbuf_string_get(buf) + sz, pattern, 4096));
sz += 4096;
eina_binbuf_append_length(buf, pattern, sizeof(pattern) - 1);
fail_if(eina_binbuf_length_get(buf) != sz + sizeof(pattern) - 1);
fail_if(memcmp(eina_binbuf_string_get(buf) + sz, pattern, sizeof(pattern) -
1));
sz += sizeof(pattern) - 1;
eina_binbuf_remove(buf, 1024, 1024 + 1234);
fail_if(eina_binbuf_length_get(buf) != sz - 1234);
sz -= 1234;
eina_binbuf_remove(buf, 0, 0 + 8192);
fail_if(eina_binbuf_length_get(buf) != sz - 8192);
sz -= 8192;
eina_binbuf_remove(buf, 0, 0 + 32);
fail_if(eina_binbuf_length_get(buf) != sz - 32);
sz -= 32;
eina_binbuf_free(buf);
}
EFL_END_TEST
EFL_START_TEST(binbuf_expand)
{
Eina_Binbuf *buf;
Eina_Rw_Slice rw_slice;
Eina_Slice ro_slice;
Eina_Slice hello_world = EINA_SLICE_STR_LITERAL("Hello World");
Eina_Slice hi_there = EINA_SLICE_STR_LITERAL("Hi There");
size_t i;
Eina_Bool r;
buf = eina_binbuf_new();
fail_if(!buf);
rw_slice = eina_binbuf_rw_slice_get(buf);
ck_assert_int_eq(rw_slice.len, 0);
/* force it to grow to 'Hello World' */
r = eina_binbuf_append_slice(buf, hello_world);
ck_assert_int_eq(r, EINA_TRUE);
ro_slice = eina_binbuf_slice_get(buf);
ck_assert_int_eq(ro_slice.len, hello_world.len);
ck_assert_int_eq(eina_slice_compare(ro_slice, hello_world), 0);
/* reset doesn't change allocated size, 'Hi there' will fit */
eina_binbuf_reset(buf);
rw_slice = eina_binbuf_expand(buf, hi_there.len);
ck_assert_int_ge(rw_slice.len, hi_there.len);
/* access bytes directly */
rw_slice = eina_rw_slice_copy(rw_slice, hi_there);
r = eina_binbuf_use(buf, rw_slice.len);
ck_assert_int_eq(r, EINA_TRUE);
ck_assert_int_eq(eina_slice_compare(eina_binbuf_slice_get(buf), hi_there), 0);
/* start with 'Hello World */
eina_binbuf_reset(buf);
r = eina_binbuf_append_slice(buf, hello_world);
ck_assert_int_eq(r, EINA_TRUE);
/* force it to realloc */
rw_slice = eina_binbuf_expand(buf, 8192);
ck_assert_int_ge(rw_slice.len, 8192);
ck_assert_ptr_ne(rw_slice.mem, NULL);
memset(rw_slice.mem, 0xfe, rw_slice.len);
r = eina_binbuf_use(buf, rw_slice.len);
ck_assert_int_eq(r, EINA_TRUE);
r = eina_binbuf_use(buf, 1); /* would go too much */
ck_assert_int_eq(r, EINA_FALSE);
ro_slice = eina_binbuf_slice_get(buf);
ck_assert_int_eq(ro_slice.len, hello_world.len + rw_slice.len);
ck_assert_int_eq(memcmp(ro_slice.mem, hello_world.mem, hello_world.len), 0);
for (i = hello_world.len; i < ro_slice.len; i++)
ck_assert_int_eq(ro_slice.bytes[i], 0xfe);
eina_binbuf_free(buf);
}
EFL_END_TEST
void
eina_test_binbuf(TCase *tc)
{
tcase_add_test(tc, binbuf_simple);
tcase_add_test(tc, binbuf_remove);
tcase_add_test(tc, binbuf_insert);
tcase_add_test(tc, binbuf_realloc);
tcase_add_test(tc, binbuf_manage_simple);
tcase_add_test(tc, binbuf_manage_read_only_simple);
tcase_add_test(tc, binbuf_expand);
}