1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <gtest/gtest.h>
18 
19 #include <errno.h>
20 #include <locale.h>
21 #include <strings.h>
22 
23 #if defined(NOFORTIFY)
24 #define STRINGS_TEST strings_nofortify
25 #else
26 #define STRINGS_TEST strings
27 #endif
28 
TEST(STRINGS_TEST,ffs)29 TEST(STRINGS_TEST, ffs) {
30   ASSERT_EQ( 0, ffs(0x00000000));
31   ASSERT_EQ( 1, ffs(0x00000001));
32   ASSERT_EQ( 6, ffs(0x00000020));
33   ASSERT_EQ(11, ffs(0x00000400));
34   ASSERT_EQ(16, ffs(0x00008000));
35   ASSERT_EQ(17, ffs(0x00010000));
36   ASSERT_EQ(22, ffs(0x00200000));
37   ASSERT_EQ(27, ffs(0x04000000));
38   ASSERT_EQ(32, ffs(0x80000000));
39 }
40 
TEST(STRINGS_TEST,strcasecmp)41 TEST(STRINGS_TEST, strcasecmp) {
42   ASSERT_EQ(0, strcasecmp("hello", "HELLO"));
43   ASSERT_LT(strcasecmp("hello1", "hello2"), 0);
44   ASSERT_GT(strcasecmp("hello2", "hello1"), 0);
45 }
46 
TEST(STRINGS_TEST,strcasecmp_l)47 TEST(STRINGS_TEST, strcasecmp_l) {
48   locale_t l = newlocale(LC_ALL, "C", 0);
49   ASSERT_EQ(0, strcasecmp_l("hello", "HELLO", l));
50   ASSERT_LT(strcasecmp_l("hello1", "hello2", l), 0);
51   ASSERT_GT(strcasecmp_l("hello2", "hello1", l), 0);
52   freelocale(l);
53 }
54 
TEST(STRINGS_TEST,strncasecmp)55 TEST(STRINGS_TEST, strncasecmp) {
56   ASSERT_EQ(0, strncasecmp("hello", "HELLO", 3));
57   ASSERT_EQ(0, strncasecmp("abcXX", "ABCYY", 3));
58   ASSERT_LT(strncasecmp("hello1", "hello2", 6), 0);
59   ASSERT_GT(strncasecmp("hello2", "hello1", 6), 0);
60 }
61 
TEST(STRINGS_TEST,strncasecmp_l)62 TEST(STRINGS_TEST, strncasecmp_l) {
63   locale_t l = newlocale(LC_ALL, "C", 0);
64   ASSERT_EQ(0, strncasecmp_l("hello", "HELLO", 3, l));
65   ASSERT_EQ(0, strncasecmp_l("abcXX", "ABCYY", 3, l));
66   ASSERT_LT(strncasecmp_l("hello1", "hello2", 6, l), 0);
67   ASSERT_GT(strncasecmp_l("hello2", "hello1", 6, l), 0);
68   freelocale(l);
69 }
70