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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
extern inline size_t librecrypt_concat_void_(struct concat_state *state, size_t len);
#else
int
main(void)
{
char buf[4];
struct concat_state state = {buf, sizeof(buf), 0u};
SET_UP_ALARM();
INIT_TEST_ABORT();
INIT_RESOURCE_TEST();
memset(buf, 'x', sizeof(buf));
assert(librecrypt_concat_void_(&state, 2u) == 2u);
assert(state.buf == &buf[2u]);
assert(state.size == 2u);
assert(state.len == 2u);
assert(!memcmp(buf, "xx\0x", sizeof(buf)));
assert(librecrypt_concat_void_(&state, 5u) == 1u);
assert(state.buf == &buf[3u]);
assert(state.size == 1u);
assert(state.len == 7u);
assert(!memcmp(buf, "xx\0\0", sizeof(buf)));
state = (struct concat_state){NULL, 0u, 0u};
assert(librecrypt_concat_void_(&state, 5u) == 0u);
assert(state.buf == NULL);
assert(state.size == 0u);
assert(state.len == 5u);
state = (struct concat_state){NULL, 0u, SIZE_MAX};
EXPECT_ABORT(state.size = librecrypt_concat_void_(&state, 1u));
STOP_RESOURCE_TEST();
return 0;
}
#endif
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