/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <ctype.h>
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TEST(ctype, isalnum) {
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EXPECT_TRUE(isalnum('1'));
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EXPECT_TRUE(isalnum('a'));
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EXPECT_TRUE(isalnum('A'));
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EXPECT_FALSE(isalnum('!'));
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EXPECT_FALSE(isalnum(' '));
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}
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TEST(ctype, isalnum_l) {
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EXPECT_TRUE(isalnum_l('1', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isalnum_l('a', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isalnum_l('A', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isalnum_l('!', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isalnum_l(' ', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isalpha) {
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EXPECT_FALSE(isalpha('1'));
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EXPECT_TRUE(isalpha('a'));
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EXPECT_TRUE(isalpha('A'));
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EXPECT_FALSE(isalpha('!'));
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EXPECT_FALSE(isalpha(' '));
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}
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TEST(ctype, isalpha_l) {
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EXPECT_FALSE(isalpha_l('1', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isalpha_l('a', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isalpha_l('A', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isalpha_l('!', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isalpha_l(' ', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isascii) {
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EXPECT_TRUE(isascii('\x7f'));
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EXPECT_FALSE(isascii('\x80'));
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}
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TEST(ctype, isblank) {
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EXPECT_FALSE(isblank('1'));
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EXPECT_TRUE(isblank(' '));
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EXPECT_TRUE(isblank('\t'));
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}
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TEST(ctype, isblank_l) {
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EXPECT_FALSE(isblank_l('1', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isblank_l(' ', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isblank_l('\t', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, iscntrl) {
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EXPECT_FALSE(iscntrl('1'));
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EXPECT_TRUE(iscntrl('\b'));
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}
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TEST(ctype, iscntrl_l) {
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EXPECT_FALSE(iscntrl_l('1', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(iscntrl_l('\b', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isdigit) {
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EXPECT_TRUE(isdigit('1'));
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EXPECT_FALSE(isdigit('a'));
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EXPECT_FALSE(isdigit('x'));
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}
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TEST(ctype, isdigit_l) {
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EXPECT_TRUE(isdigit_l('1', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isdigit_l('a', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isdigit_l('x', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isgraph) {
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EXPECT_TRUE(isgraph('a'));
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EXPECT_TRUE(isgraph('A'));
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EXPECT_TRUE(isgraph('1'));
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EXPECT_TRUE(isgraph('!'));
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EXPECT_FALSE(isgraph(' '));
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}
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TEST(ctype, isgraph_l) {
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EXPECT_TRUE(isgraph_l('a', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isgraph_l('A', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isgraph_l('1', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isgraph_l('!', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isgraph_l(' ', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, islower) {
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EXPECT_TRUE(islower('a'));
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EXPECT_FALSE(islower('A'));
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EXPECT_FALSE(islower('!'));
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}
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TEST(ctype, islower_l) {
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EXPECT_TRUE(islower_l('a', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(islower_l('A', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(islower_l('!', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isprint) {
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EXPECT_TRUE(isprint('a'));
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EXPECT_TRUE(isprint(' '));
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EXPECT_FALSE(isprint('\b'));
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}
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TEST(ctype, isprint_l) {
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EXPECT_TRUE(isprint_l('a', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isprint_l(' ', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isprint_l('\b', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, ispunct) {
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EXPECT_TRUE(ispunct('!'));
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EXPECT_FALSE(ispunct('a'));
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EXPECT_FALSE(ispunct(' '));
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EXPECT_FALSE(ispunct('\b'));
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}
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TEST(ctype, ispunct_l) {
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EXPECT_TRUE(ispunct_l('!', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(ispunct_l('a', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(ispunct_l(' ', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(ispunct_l('\b', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isspace) {
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EXPECT_TRUE(isspace(' '));
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EXPECT_TRUE(isspace('\f'));
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EXPECT_TRUE(isspace('\n'));
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EXPECT_TRUE(isspace('\r'));
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EXPECT_TRUE(isspace('\t'));
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EXPECT_TRUE(isspace('\v'));
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EXPECT_FALSE(isspace('a'));
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EXPECT_FALSE(isspace('!'));
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}
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TEST(ctype, isspace_l) {
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EXPECT_TRUE(isspace_l(' ', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isspace_l('\f', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isspace_l('\n', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isspace_l('\r', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isspace_l('\t', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isspace_l('\v', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isspace_l('a', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isspace_l('!', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isupper) {
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EXPECT_TRUE(isupper('A'));
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EXPECT_FALSE(isupper('a'));
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EXPECT_FALSE(isupper('!'));
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}
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TEST(ctype, isupper_l) {
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EXPECT_TRUE(isupper_l('A', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isupper_l('a', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isupper_l('!', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, isxdigit) {
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EXPECT_TRUE(isxdigit('0'));
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EXPECT_FALSE(isxdigit('x'));
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EXPECT_TRUE(isxdigit('1'));
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EXPECT_TRUE(isxdigit('a'));
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EXPECT_TRUE(isxdigit('A'));
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EXPECT_FALSE(isxdigit('g'));
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EXPECT_FALSE(isxdigit(' '));
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}
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TEST(ctype, isxdigit_l) {
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EXPECT_TRUE(isxdigit_l('0', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isxdigit_l('x', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isxdigit_l('1', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isxdigit_l('a', LC_GLOBAL_LOCALE));
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EXPECT_TRUE(isxdigit_l('A', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isxdigit_l('g', LC_GLOBAL_LOCALE));
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EXPECT_FALSE(isxdigit_l(' ', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, toascii) {
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EXPECT_EQ('a', toascii('a'));
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EXPECT_EQ('a', toascii(0x80 | 'a'));
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}
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TEST(ctype, tolower) {
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EXPECT_EQ('!', tolower('!'));
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EXPECT_EQ('a', tolower('a'));
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EXPECT_EQ('a', tolower('A'));
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}
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TEST(ctype, tolower_l) {
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EXPECT_EQ('!', tolower_l('!', LC_GLOBAL_LOCALE));
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EXPECT_EQ('a', tolower_l('a', LC_GLOBAL_LOCALE));
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EXPECT_EQ('a', tolower_l('A', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, _tolower) {
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// _tolower may mangle characters for which isupper is false.
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EXPECT_EQ('a', _tolower('A'));
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}
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TEST(ctype, toupper) {
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EXPECT_EQ('!', toupper('!'));
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EXPECT_EQ('A', toupper('a'));
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EXPECT_EQ('A', toupper('A'));
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}
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TEST(ctype, toupper_l) {
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EXPECT_EQ('!', toupper_l('!', LC_GLOBAL_LOCALE));
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EXPECT_EQ('A', toupper_l('a', LC_GLOBAL_LOCALE));
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EXPECT_EQ('A', toupper_l('A', LC_GLOBAL_LOCALE));
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}
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TEST(ctype, _toupper) {
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// _toupper may mangle characters for which islower is false.
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EXPECT_EQ('A', _toupper('a'));
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}
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