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msvcrt: Set errno in _lseeki64.
Signed-off-by: Daniel Lehman <dlehman@esri.com> Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -1265,6 +1265,7 @@ __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
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if (info->handle == INVALID_HANDLE_VALUE)
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{
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*MSVCRT__errno() = MSVCRT_EBADF;
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release_ioinfo(info);
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return -1;
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}
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@ -2583,6 +2583,31 @@ static void test__creat(void)
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p__set_fmode(old_fmode);
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}
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static void test_lseek(void)
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{
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int fd;
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char testdata[4] = {'a', '\n', 'b', '\n'};
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errno = 0xdeadbeef;
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ok(_lseek(-42, 0, SEEK_SET) == -1, "expected failure\n");
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ok(errno == EBADF, "errno = %d\n", errno);
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fd = _creat("_creat.tst", _S_IWRITE);
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ok(fd > 0, "_creat failed\n");
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_write(fd, testdata, 4);
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errno = 0xdeadbeef;
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ok(_lseek(fd, 0, 42) == -1, "expected failure\n");
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ok(errno == EINVAL, "errno = %d\n", errno);
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errno = 0xdeadbeef;
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ok(_lseek(fd, -42, SEEK_SET) == -1, "expected failure\n");
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ok(errno == EINVAL, "errno = %d\n", errno);
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_close(fd);
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DeleteFileA("_creat.tst");
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}
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START_TEST(file)
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{
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int arg_c;
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@ -2654,6 +2679,7 @@ START_TEST(file)
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test_write_flush();
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test_close();
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test__creat();
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test_lseek();
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/* Wait for the (_P_NOWAIT) spawned processes to finish to make sure the report
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* file contains lines in the correct order
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