Files
shadowsocks-libev/tests/test_buffer.c
T
Max Lv 349d895fd2 Compile the crypto, config, DNS, ACL and plugin modules as C++
Rename netutils, jconf, stream, aead, aead2022, aead2022_udp, crypto,
acl, plugin, plugin_disabled and resolv from .c to .cpp without changing
their contents, and update source lists, snippet references, test
comments and debian/copyright.

The Doxygen source list and scripts/check_cli_docs.py now accept either
extension for each module, so the remaining programs can move one at a
time. The new .cpp files are added to the no-heap ratchet baseline.
2026-10-14 22:51:16 +08:00

104 lines
1.7 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <string.h>
#include <stdlib.h>
int verbose = 0;
#include "crypto.h"
/* Provide nonce_cache symbol needed by crypto.cpp */
struct cache *nonce_cache = NULL;
static void
test_balloc(void)
{
buffer_t buf;
memset(&buf, 0, sizeof(buf));
int ret = balloc(&buf, 100);
assert(ret == 100);
(void)ret;
assert(buf.data != NULL);
assert(buf.capacity >= 100);
assert(buf.len == 0);
assert(buf.idx == 0);
bfree(&buf);
assert(buf.data == NULL);
assert(buf.capacity == 0);
}
static void
test_brealloc(void)
{
buffer_t buf;
memset(&buf, 0, sizeof(buf));
balloc(&buf, 50);
buf.len = 10;
/* Grow the buffer */
int ret = brealloc(&buf, 10, 200);
assert(ret == 200);
(void)ret;
assert(buf.capacity >= 200);
assert(buf.len == 10);
bfree(&buf);
}
static void
test_bprepend(void)
{
buffer_t dst, src;
memset(&dst, 0, sizeof(dst));
memset(&src, 0, sizeof(src));
balloc(&dst, 100);
balloc(&src, 100);
/* Put some data in src */
memcpy(src.data, "HEADER", 6);
src.len = 6;
/* Put some data in dst */
memcpy(dst.data, "BODY", 4);
dst.len = 4;
int ret = bprepend(&dst, &src, 200);
assert(ret == 10);
(void)ret;
assert(dst.len == 10);
assert(memcmp(dst.data, "HEADERBODY", 10) == 0);
bfree(&dst);
bfree(&src);
}
static void
test_balloc_zero(void)
{
buffer_t buf;
memset(&buf, 0, sizeof(buf));
int ret = balloc(&buf, 0);
assert(ret == 0);
(void)ret;
/* A zero-capacity buffer should still succeed */
bfree(&buf);
}
int
main(void)
{
test_balloc();
test_brealloc();
test_bprepend();
test_balloc_zero();
return 0;
}