mirror of git://sourceware.org/git/glibc.git
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <libc-diag.h>
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int
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main (void)
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{
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char *bp;
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size_t size;
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FILE *stream;
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int lose = 0;
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stream = open_memstream (&bp, &size);
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fprintf (stream, "hello");
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fflush (stream);
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/* clang do not handle %Z format. */
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DIAG_PUSH_NEEDS_COMMENT_CLANG;
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DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-invalid-specifier");
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DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-extra-args");
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printf ("buf = %s, size = %Zu\n", bp, size);
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DIAG_POP_NEEDS_COMMENT_CLANG;
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lose |= size != 5;
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lose |= strncmp (bp, "hello", size);
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fprintf (stream, ", world");
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fclose (stream);
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/* clang do not handle %Z format. */
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DIAG_PUSH_NEEDS_COMMENT_CLANG;
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DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-invalid-specifier");
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DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-extra-args");
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printf ("buf = %s, size = %Zu\n", bp, size);
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DIAG_POP_NEEDS_COMMENT_CLANG;
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lose |= size != 12;
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lose |= strncmp (bp, "hello, world", 12);
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puts (lose ? "Test FAILED!" : "Test succeeded.");
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free (bp);
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return lose;
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}
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