/*
* Copyright ( C ) 2013 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
#include <gtest/gtest.h>
#include <errno.h>
#include <locale.h>
#include <strings.h>
#if defined (NOFORTIFY)
#define STRINGS_TEST strings_nofortify
#else
#define STRINGS_TEST strings
#endif
TEST(STRINGS_TEST, ffs) {
ASSERT_EQ( 0 , ffs(0 x00000000));
ASSERT_EQ( 1 , ffs(0 x00000001));
ASSERT_EQ( 6 , ffs(0 x00000020));
ASSERT_EQ(11 , ffs(0 x00000400));
ASSERT_EQ(16 , ffs(0 x00008000));
ASSERT_EQ(17 , ffs(0 x00010000));
ASSERT_EQ(22 , ffs(0 x00200000));
ASSERT_EQ(27 , ffs(0 x04000000));
ASSERT_EQ(32 , ffs(0 x80000000));
}
TEST(STRINGS_TEST, ffsl) {
ASSERT_EQ( 0 , ffsl(0 x00000000L));
ASSERT_EQ( 1 , ffsl(0 x00000001L));
ASSERT_EQ( 6 , ffsl(0 x00000020L));
ASSERT_EQ(11 , ffsl(0 x00000400L));
ASSERT_EQ(16 , ffsl(0 x00008000L));
ASSERT_EQ(17 , ffsl(0 x00010000L));
ASSERT_EQ(22 , ffsl(0 x00200000L));
ASSERT_EQ(27 , ffsl(0 x04000000L));
ASSERT_EQ(32 , ffsl(0 x80000000L));
#if defined (__LP64__)
ASSERT_EQ(33 , ffsl(0 x0000000100000000L));
ASSERT_EQ(38 , ffsl(0 x0000002000000000L));
ASSERT_EQ(43 , ffsl(0 x0000040000000000L));
ASSERT_EQ(48 , ffsl(0 x0000800000000000L));
ASSERT_EQ(49 , ffsl(0 x0001000000000000L));
ASSERT_EQ(54 , ffsl(0 x0020000000000000L));
ASSERT_EQ(59 , ffsl(0 x0400000000000000L));
ASSERT_EQ(64 , ffsl(0 x8000000000000000L));
#endif
}
TEST(STRINGS_TEST, ffsll) {
ASSERT_EQ( 0 , ffsll(0 x0000000000000000LL));
ASSERT_EQ( 1 , ffsll(0 x0000000000000001LL));
ASSERT_EQ( 6 , ffsll(0 x0000000000000020LL));
ASSERT_EQ(11 , ffsll(0 x0000000000000400LL));
ASSERT_EQ(16 , ffsll(0 x0000000000008000LL));
ASSERT_EQ(17 , ffsll(0 x0000000000010000LL));
ASSERT_EQ(22 , ffsll(0 x0000000000200000LL));
ASSERT_EQ(27 , ffsll(0 x0000000004000000LL));
ASSERT_EQ(32 , ffsll(0 x0000000080000000LL));
ASSERT_EQ(33 , ffsll(0 x0000000100000000LL));
ASSERT_EQ(38 , ffsll(0 x0000002000000000LL));
ASSERT_EQ(43 , ffsll(0 x0000040000000000LL));
ASSERT_EQ(48 , ffsll(0 x0000800000000000LL));
ASSERT_EQ(49 , ffsll(0 x0001000000000000LL));
ASSERT_EQ(54 , ffsll(0 x0020000000000000LL));
ASSERT_EQ(59 , ffsll(0 x0400000000000000LL));
ASSERT_EQ(64 , ffsll(0 x8000000000000000LL));
}
TEST(STRINGS_TEST, strcasecmp) {
ASSERT_EQ(0 , strcasecmp("hello" , "HELLO" ));
ASSERT_LT(strcasecmp("hello1" , "hello2" ), 0 );
ASSERT_GT(strcasecmp("hello2" , "hello1" ), 0 );
}
TEST(STRINGS_TEST, strcasecmp_sign) {
ASSERT_LT(strcasecmp("\xfe" , "\xff" ), 0 );
ASSERT_GT(strcasecmp("\xff" , "\xfe" ), 0 );
}
TEST(STRINGS_TEST, strcasecmp_l) {
locale_t l = newlocale(LC_ALL, "C" , nullptr);
ASSERT_EQ(0 , strcasecmp_l("hello" , "HELLO" , l));
ASSERT_LT(strcasecmp_l("hello1" , "hello2" , l), 0 );
ASSERT_GT(strcasecmp_l("hello2" , "hello1" , l), 0 );
freelocale(l);
}
TEST(STRINGS_TEST, strncasecmp) {
ASSERT_EQ(0 , strncasecmp("hello" , "HELLO" , 3 ));
ASSERT_EQ(0 , strncasecmp("abcXX" , "ABCYY" , 3 ));
ASSERT_LT(strncasecmp("hello1" , "hello2" , 6 ), 0 );
ASSERT_GT(strncasecmp("hello2" , "hello1" , 6 ), 0 );
}
TEST(STRINGS_TEST, strncasecmp_sign) {
ASSERT_LT(strncasecmp("\xfe" , "\xff" , 1 ), 0 );
ASSERT_GT(strncasecmp("\xff" , "\xfe" , 1 ), 0 );
}
TEST(STRINGS_TEST, strncasecmp_l) {
locale_t l = newlocale(LC_ALL, "C" , nullptr);
ASSERT_EQ(0 , strncasecmp_l("hello" , "HELLO" , 3 , l));
ASSERT_EQ(0 , strncasecmp_l("abcXX" , "ABCYY" , 3 , l));
ASSERT_LT(strncasecmp_l("hello1" , "hello2" , 6 , l), 0 );
ASSERT_GT(strncasecmp_l("hello2" , "hello1" , 6 , l), 0 );
freelocale(l);
}
Messung V0.5 in Prozent C=90 H=91 G=90
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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