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49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
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/* Common function for preadv2 and pwritev2 tests.
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Copyright (C) 2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <support/check.h>
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static void
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do_test_with_invalid_flags (void)
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{
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int invalid_flag = 0x1;
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#ifdef RWF_HIPRI
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invalid_flag <<= 1;
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#endif
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#ifdef RWF_DSYNC
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invalid_flag <<= 1;
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#endif
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#ifdef RWF_SYNC
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invalid_flag <<= 1;
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#endif
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char buf[32];
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const struct iovec vec = { .iov_base = buf, .iov_len = sizeof (buf) };
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if (preadv2 (temp_fd, &vec, 1, 0, invalid_flag) != -1)
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FAIL_EXIT1 ("preadv2 did not fail with an invalid flag");
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if (errno != ENOTSUP)
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FAIL_EXIT1 ("preadv2 failure did not set errno to ENOTSUP (%d)", errno);
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/* This might fail for compat syscall (32 bits running on 64 bits kernel)
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due a kernel issue. */
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if (pwritev2 (temp_fd, &vec, 1, 0, invalid_flag) != -1)
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FAIL_EXIT1 ("pwritev2 did not fail with an invalid flag");
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if (errno != ENOTSUP)
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FAIL_EXIT1 ("pwritev2 failure did not set errno to ENOTSUP (%d)", errno);
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}
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