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bb10459f2d
* libio/Makefile (routines): Add wmemstream. (tests): Add tst-memstream1, tst-memstream2, tst-wmemstream2, and tst-wmemstream2. * libio/tst-memstream1.c: New file. * libio/tst-memstream2.c: New file. * libio/tst-wmemstream1.c: New file. * libio/tst-wmemstream2.c: New file. * libio/memstream.c (_IO_mem_sync): Remove useless call to _IO_default_sync.
90 lines
1.4 KiB
C
90 lines
1.4 KiB
C
#include <mcheck.h>
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#include <stdio.h>
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#ifndef CHAR_T
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# define CHAR_T char
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# define W(o) o
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# define OPEN_MEMSTREAM open_memstream
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#endif
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#define S(s) S1 (s)
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#define S1(s) #s
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static void
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mcheck_abort (enum mcheck_status ev)
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{
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printf ("mecheck failed with status %d\n", (int) ev);
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exit (1);
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}
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static int
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do_test (void)
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{
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mcheck_pedantic (mcheck_abort);
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CHAR_T *buf = (CHAR_T *) 1l;
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size_t len = 12345;
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FILE *fp = OPEN_MEMSTREAM (&buf, &len);
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if (fp == NULL)
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{
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printf ("%s failed\n", S(OPEN_MEMSTREAM));
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return 1;
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}
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if (fflush (fp) != 0)
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{
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puts ("fflush failed");
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return 1;
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}
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if (len != 0)
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{
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puts ("string after no write not empty");
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return 1;
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}
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if (buf == (CHAR_T *) 1l)
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{
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puts ("buf not updated");
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return 1;
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}
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if (buf[0] != W('\0'))
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{
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puts ("buf[0] != 0");
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return 1;
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}
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buf = (CHAR_T *) 1l;
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len = 12345;
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if (fclose (fp) != 0)
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{
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puts ("fclose failed");
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return 1;
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}
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if (len != 0)
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{
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puts ("string after close with no write not empty");
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return 1;
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}
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if (buf == (CHAR_T *) 1l)
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{
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puts ("buf not updated");
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return 1;
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}
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if (buf[0] != W('\0'))
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{
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puts ("buf[0] != 0");
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return 1;
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}
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free (buf);
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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