X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ffunctional%2Fstring_memmem.c;h=608eadf0764123160f3ef30f1309d814fe05a00e;hb=4a6c166000502bf741e8f878746dadfa3135a4df;hp=c01b9719742be91558f41fe9b2f70471bf8f889a;hpb=cfa23cc1bd01f5c44d7746b8b1839f84d5e1b6eb;p=libc-test

diff --git a/src/functional/string_memmem.c b/src/functional/string_memmem.c
index c01b971..608eadf 100644
--- a/src/functional/string_memmem.c
+++ b/src/functional/string_memmem.c
@@ -4,11 +4,12 @@
 #include <string.h>
 #include "test.h"
 
-#define N(s, sub) { \
-	char *p = s; \
-	char *q = memmem(p, strlen(p), sub, strlen(sub)); \
+#define N(s, tail, sub) { \
+	char *p = s tail; \
+	char *q = memmem(p, strlen(s), sub, strlen(sub)); \
 	if (q) \
-		t_error("memmem(%s,%s) returned str+%d, wanted 0\n", #s, #sub, q-p); \
+		t_error("memmem("#s" "#tail", %d, "#sub", %d) returned str+%d, wanted 0\n",\
+			strlen(s), strlen(sub), q-p); \
 }
 
 #define T(s, sub, n) { \
@@ -22,17 +23,19 @@
 
 int main(void)
 {
-	N("", "a")
-	N("a", "aa")
-	N("a", "b")
-	N("aa", "ab")
-	N("aa", "aaa")
-	N("abba", "aba")
-	N("abc abc", "abcd")
-	N("0-1-2-3-4-5-6-7-8-9", "-3-4-56-7-8-")
-	N("0-1-2-3-4-5-6-7-8-9", "-3-4-5+6-7-8-")
-	N("_ _ _\xff_ _ _", "_\x7f_")
-	N("_ _ _\x7f_ _ _", "_\xff_")
+	N("","a", "a")
+	N("a","a", "aa")
+	N("a","b", "b")
+	N("aa","b", "ab")
+	N("aa","a", "aaa")
+	N("aba","b", "bab")
+	N("abba","b", "bab")
+	N("abba","ba", "aba")
+	N("abc abc","d", "abcd")
+	N("0-1-2-3-4-5-6-7-8-9","", "-3-4-56-7-8-")
+	N("0-1-2-3-4-5-6-7-8-9","", "-3-4-5+6-7-8-")
+	N("_ _ _\xff_ _ _","\x7f_", "_\x7f_")
+	N("_ _ _\x7f_ _ _","\xff_", "_\xff_")
 
 	T("", "", 0)
 	T("abcd", "", 0)
@@ -48,6 +51,9 @@ int main(void)
 	T("abababa", "bababa", 1)
 	T("abababab", "bababab", 1)
 	T("ababababa", "babababa", 1)
+	T("abbababab", "bababa", 2)
+	T("abbababab", "ababab", 3)
+	T("abacabcabcab", "abcabcab", 4)
 	T("nanabanabanana", "aba", 3)
 	T("nanabanabanana", "ban", 4)
 	T("nanabanabanana", "anab", 1)