13   const char *haystack = "12345";  in TEST()  local
15   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), nullptr);  in TEST()
19   const char *haystack = "12345";  in TEST()  local
21   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), haystack);  in TEST()
25   const char *haystack = "";  in TEST()  local
27   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), nullptr);  in TEST()
31   const char *haystack = "";  in TEST()  local
33   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "");  in TEST()
37   const char *haystack = "a";  in TEST()  local
39   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, /*needle=*/"a"), "a");  in TEST()
41   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, /*needle=*/"b"), nullptr);  in TEST()
45   const char *haystack = "12345";  in TEST()  local
47   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "12345");  in TEST()
51   const char *haystack = "12345";  in TEST()  local
53   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "345");  in TEST()
57   const char *haystack = "123";  in TEST()  local
59   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), nullptr);  in TEST()
63   const char *haystack = "12345";  in TEST()  local
65   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "12345");  in TEST()
69   const char *haystack = "abcdefghi";  in TEST()  local
71   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "defghi");  in TEST()
75   const char *haystack = "abcdefghi";  in TEST()  local
77   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "ghi");  in TEST()
81   const char haystack[5] = {'1', '2', '\0', '3', '4'};  in TEST()  local
83   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, /*needle=*/"3"), nullptr);  in TEST()
84   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, /*needle=*/"4"), nullptr);  in TEST()
88   const char *haystack = "la_ap_lap";  in TEST()  local
91   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "lap");  in TEST()
95   const char *haystack = "atalloftwocities...wait, tale";  in TEST()  local
97   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "tale");  in TEST()
101   const char *haystack = "dgo_ogd_god_odg_gdo_dog";  in TEST()  local
103   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, needle), "dog");  in TEST()
108   const char *haystack = "once upon a time";  in TEST()  local
109   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, "time"), "time");  in TEST()
110   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, "lime"), nullptr);  in TEST()
111   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, "tome"), nullptr);  in TEST()
112   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, "tire"), nullptr);  in TEST()
113   ASSERT_STREQ(LIBC_NAMESPACE::strstr(haystack, "timo"), nullptr);  in TEST()