58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
#include <string.h>
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#include <stdlib.h>
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#include "test.h"
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#define N(s, sub) { \
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char *p = s; \
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char *q = strstr(p, sub); \
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if (q) \
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t_error("strstr(%s,%s) returned str+%d, wanted 0\n", #s, #sub, q-p); \
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}
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#define T(s, sub, n) { \
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char *p = s; \
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char *q = strstr(p, sub); \
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if (q == 0) \
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t_error("strstr(%s,%s) returned 0, wanted str+%d\n", #s, #sub, n); \
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else if (q - p != n) \
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t_error("strstr(%s,%s) returned str+%d, wanted str+%d\n", #s, #sub, q-p, n); \
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}
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int main(void)
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{
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N("", "a")
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N("a", "aa")
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N("a", "b")
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N("aa", "ab")
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N("aa", "aaa")
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N("abba", "aba")
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N("abc abc", "abcd")
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N("0-1-2-3-4-5-6-7-8-9", "-3-4-56-7-8-")
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N("0-1-2-3-4-5-6-7-8-9", "-3-4-5+6-7-8-")
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N("_ _ _\xff_ _ _", "_\x7f_")
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N("_ _ _\x7f_ _ _", "_\xff_")
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T("", "", 0)
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T("abcd", "", 0)
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T("abcd", "a", 0)
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T("abcd", "b", 1)
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T("abcd", "c", 2)
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T("abcd", "d", 3)
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T("abcd", "ab", 0)
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T("abcd", "bc", 1)
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T("abcd", "cd", 2)
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T("ababa", "baba", 1)
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T("ababab", "babab", 1)
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T("abababa", "bababa", 1)
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T("abababab", "bababab", 1)
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T("ababababa", "babababa", 1)
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T("nanabanabanana", "aba", 3)
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T("nanabanabanana", "ban", 4)
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T("nanabanabanana", "anab", 1)
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T("nanabanabanana", "banana", 8)
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T("_ _\xff_ _", "_\xff_", 2)
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printf("%s finished\n", __FILE__);
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return t_status;
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}
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