51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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int
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do_test (void)
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{
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size_t instances = 16384;
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#define X0 "\n%1$s\n" "%1$s" "%2$s" "%2$s" "%3$s" "%4$s" "%5$d" "%5$d"
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const char *item = "\na\nabbcd55";
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#define X3 X0 X0 X0 X0 X0 X0 X0 X0
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#define X6 X3 X3 X3 X3 X3 X3 X3 X3
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#define X9 X6 X6 X6 X6 X6 X6 X6 X6
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#define X12 X9 X9 X9 X9 X9 X9 X9 X9
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#define X14 X12 X12 X12 X12
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#define TRAILER "%%%%%%%%%%%%%%%%%%%%%%%%%%"
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#define TRAILER2 TRAILER TRAILER
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size_t length = instances * strlen (item) + strlen (TRAILER) + 1;
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char *buf = malloc (length + 1);
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snprintf (buf, length + 1,
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X14 TRAILER2 "\n",
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"a", "b", "c", "d", 5);
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const char *p = buf;
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size_t i;
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for (i = 0; i < instances; ++i)
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{
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const char *expected;
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for (expected = item; *expected; ++expected)
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{
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if (*p != *expected)
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{
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printf ("mismatch at offset %zu (%zu): expected %d, got %d\n",
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(size_t) (p - buf), i, *expected & 0xFF, *p & 0xFF);
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return 1;
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}
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++p;
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}
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}
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if (strcmp (p, TRAILER "\n") != 0)
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{
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printf ("mismatch at trailer: [%s]\n", p);
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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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