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      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 
     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 
     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 
     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 
     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 
     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