kaguya
25 lines
560 B
C
25 lines
560 B
C
#include <string.h>
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#include <assert.h>
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int main() {
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char *haystack = "abc123\0x45";
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char *needle1 = "abc";
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void *rv = memmem(haystack, strlen(haystack), needle1, strlen(needle1));
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assert(rv == haystack);
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char *needle2 = "123";
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rv = memmem(haystack, strlen(haystack), needle2, strlen(needle2));
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assert(rv == haystack + 3);
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char *needle3 = "1234";
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rv = memmem(haystack, strlen(haystack), needle3, strlen(needle3));
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assert(rv == NULL);
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char *needle4 = "23\0x45";
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rv = memmem(haystack, 10, needle4, 6);
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assert(rv == haystack + 4);
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return 0;
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}
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