f59cbd58da
Continuation of #5076, for the required breaking changes to make write_queue_size also safe internally for I/O on 32-bit machines.
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/* Copyright libuv contributors. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "uv.h"
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#include "task.h"
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#include <stdint.h>
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TEST_IMPL(buf_large) {
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uv_buf_t buf;
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buf = uv_buf_init(NULL, SIZE_MAX);
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ASSERT(buf.len == INT32_MAX);
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#ifdef _WIN32
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WSABUF* wbuf;
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wbuf = (WSABUF*) &buf;
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ASSERT(wbuf->len == buf.len);
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ASSERT(sizeof(uv_buf_t) == sizeof(WSABUF));
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ASSERT(sizeof(((uv_buf_t*) 0)->base) ==
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sizeof(((WSABUF*) 0)->buf));
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ASSERT(sizeof(((uv_buf_t*) 0)->len) == sizeof(((WSABUF*) 0)->len));
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ASSERT(offsetof(uv_buf_t, base) == offsetof(WSABUF, buf));
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ASSERT(offsetof(uv_buf_t, len) == offsetof(WSABUF, len));
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#else
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struct iovec* iobuf;
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iobuf = (struct iovec*) &buf;
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ASSERT(iobuf->iov_len == buf.len);
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/* Verify that uv_buf_t is ABI-compatible with struct iovec. */
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ASSERT(sizeof(uv_buf_t) == sizeof(struct iovec));
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ASSERT(sizeof(((uv_buf_t*) 0)->base) ==
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sizeof(((struct iovec*) 0)->iov_base));
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ASSERT(sizeof(((uv_buf_t*) 0)->len) == sizeof(((struct iovec*) 0)->iov_len));
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ASSERT(offsetof(uv_buf_t, base) == offsetof(struct iovec, iov_base));
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ASSERT(offsetof(uv_buf_t, len) == offsetof(struct iovec, iov_len));
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#endif
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return 0;
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}
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