libuv/test/test-buf.c
Jameson Nash cd7b33887f 2022.03.09, Version 1.44.1 (Stable)
Changes since version 1.44.0:
 
 * process: simplify uv__write_int calls (Jameson Nash)
 
 * macos: don't use thread-unsafe strtok() (Ben Noordhuis)
 
 * process: fix hang after NOTE_EXIT (Jameson Nash)
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Merge tag 'v1.44.1' into merge_1.44.1
2022-03-09 15:57:53 -05:00

48 lines
1.6 KiB
C

/* Copyright libuv contributors. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#include <stdint.h>
TEST_IMPL(buf_large) {
uv_buf_t buf;
buf = uv_buf_init(NULL, SIZE_MAX);
ASSERT(buf.len == SIZE_MAX);
#ifdef _WIN32
WSABUF* wbuf;
wbuf = (WSABUF*) &buf;
ASSERT(wbuf->len == buf.len);
#else
struct iovec* iobuf;
iobuf = (struct iovec*) &buf;
ASSERT(iobuf->iov_len == buf.len);
/* Verify that uv_buf_t is ABI-compatible with struct iovec. */
ASSERT(sizeof(uv_buf_t) == sizeof(struct iovec));
ASSERT(sizeof(((uv_buf_t*) 0)->base) ==
sizeof(((struct iovec*) 0)->iov_base));
ASSERT(sizeof(((uv_buf_t*) 0)->len) == sizeof(((struct iovec*) 0)->iov_len));
ASSERT(offsetof(uv_buf_t, base) == offsetof(struct iovec, iov_base));
ASSERT(offsetof(uv_buf_t, len) == offsetof(struct iovec, iov_len));
#endif
return 0;
}