-/* $OpenBSD: ctype_.c,v 1.9 2005/08/08 08:05:33 espie Exp $ */
+/* $OpenBSD: ctype_.c,v 1.10 2011/09/22 09:06:10 stsp Exp $ */
/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
#include <ctype.h>
#include "ctype_private.h"
-#define _U _CTYPE_U
-#define _L _CTYPE_L
-#define _D _CTYPE_D
-#define _S _CTYPE_S
-#define _P _CTYPE_P
-#define _C _CTYPE_C
-#define _X _CTYPE_X
-#define _B _CTYPE_B
-
const char _C_ctype_[1 + CTYPE_NUM_CHARS] = {
0,
_C, _C, _C, _C, _C, _C, _C, _C,
_C, _C, _C, _C, _C, _C, _C, _C,
_S|(char)_B, _P, _P, _P, _P, _P, _P, _P,
_P, _P, _P, _P, _P, _P, _P, _P,
- _D, _D, _D, _D, _D, _D, _D, _D,
- _D, _D, _P, _P, _P, _P, _P, _P,
+ _N, _N, _N, _N, _N, _N, _N, _N,
+ _N, _N, _P, _P, _P, _P, _P, _P,
_P, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U,
_U, _U, _U, _U, _U, _U, _U, _U,
_U, _U, _U, _U, _U, _U, _U, _U,
_P, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L,
_L, _L, _L, _L, _L, _L, _L, _L,
_L, _L, _L, _L, _L, _L, _L, _L,
- /* determine printability based on the IS0 8859 8-bit standard */
_L, _L, _L, _P, _P, _P, _P, _C,
- _C, _C, _C, _C, _C, _C, _C, _C, /* 80 */
- _C, _C, _C, _C, _C, _C, _C, _C, /* 88 */
- _C, _C, _C, _C, _C, _C, _C, _C, /* 90 */
- _C, _C, _C, _C, _C, _C, _C, _C, /* 98 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* A0 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* A8 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* B0 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* B8 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* C0 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* C8 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* D0 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* D8 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* E0 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* E8 */
- _P, _P, _P, _P, _P, _P, _P, _P, /* F0 */
- _P, _P, _P, _P, _P, _P, _P, _P /* F8 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 80 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 88 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 90 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 98 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* A0 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* A8 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* B0 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* B8 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* C0 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* C8 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* D0 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* D8 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* E0 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* E8 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* F0 */
+ 0, 0, 0, 0, 0, 0, 0, 0 /* F8 */
};
const char *_ctype_ = _C_ctype_;
-
-int isalnum(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_D)));
-}
-
-int isalpha(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L)));
-}
-
-int iscntrl(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _C));
-}
-
-int isdigit(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _D));
-}
-
-int isgraph(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_D)));
-}
-
-int islower(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _L));
-}
-
-int isprint(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_D|_B)));
-}
-
-int ispunct(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _P));
-}
-
-int isspace(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _S));
-}
-
-int isupper(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _U));
-}
-
-int isxdigit(int c)
-{
- return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_D|_X)));
-}
-
-int isblank(int c)
-{
- return (c == ' ' || c == '\t');
-}
-
-int isascii(int c)
-{
- return ((unsigned int)c <= 0177);
-}
-
-int toascii(int c)
-{
- return (c & 0177);
-}
-
-__strong_alias(_toupper, toupper);
-__strong_alias(_tolower, tolower);
--- /dev/null
+/* $OpenBSD: isctype.c,v 1.11 2005/08/08 08:05:34 espie Exp $ */
+/*
+ * Copyright (c) 1989 The Regents of the University of California.
+ * All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#define _ANSI_LIBRARY
+#include <ctype.h>
+#include <stdio.h>
+
+#undef isalnum
+int
+isalnum(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_N)));
+}
+
+#undef isalpha
+int
+isalpha(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L)));
+}
+
+#undef isblank
+int
+isblank(int c)
+{
+ return (c == ' ' || c == '\t');
+}
+
+#undef iscntrl
+int
+iscntrl(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _C));
+}
+
+#undef isdigit
+int
+isdigit(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _N));
+}
+
+#undef isgraph
+int
+isgraph(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N)));
+}
+
+#undef islower
+int
+islower(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _L));
+}
+
+#undef isprint
+int
+isprint(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N|_B)));
+}
+
+#undef ispunct
+int
+ispunct(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _P));
+}
+
+#undef isspace
+int
+isspace(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _S));
+}
+
+#undef isupper
+int
+isupper(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _U));
+}
+
+#undef isxdigit
+int
+isxdigit(int c)
+{
+ return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_N|_X)));
+}
+
+#undef isascii
+int
+isascii(int c)
+{
+ return ((unsigned int)c <= 0177);
+}
+
+#undef toascii
+int
+toascii(int c)
+{
+ return (c & 0177);
+}
+
+#undef _toupper
+int
+_toupper(int c)
+{
+ return (c - 'a' + 'A');
+}
+
+#undef _tolower
+int
+_tolower(int c)
+{
+ return (c - 'A' + 'a');
+}
--- /dev/null
+/*
+ * Copyright (C) 2014 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 <ctype.h>
+
+TEST(ctype, isalnum) {
+ EXPECT_TRUE(isalnum('1'));
+ EXPECT_TRUE(isalnum('a'));
+ EXPECT_TRUE(isalnum('A'));
+ EXPECT_FALSE(isalnum('!'));
+ EXPECT_FALSE(isalnum(' '));
+}
+
+TEST(ctype, isalpha) {
+ EXPECT_FALSE(isalpha('1'));
+ EXPECT_TRUE(isalpha('a'));
+ EXPECT_TRUE(isalpha('A'));
+ EXPECT_FALSE(isalpha('!'));
+ EXPECT_FALSE(isalpha(' '));
+}
+
+TEST(ctype, isascii) {
+ EXPECT_TRUE(isascii('\x7f'));
+ EXPECT_FALSE(isascii('\x80'));
+}
+
+TEST(ctype, isblank) {
+ EXPECT_FALSE(isblank('1'));
+ EXPECT_TRUE(isblank(' '));
+ EXPECT_TRUE(isblank('\t'));
+}
+
+TEST(ctype, iscntrl) {
+ EXPECT_FALSE(iscntrl('1'));
+ EXPECT_TRUE(iscntrl('\b'));
+}
+
+TEST(ctype, isdigit) {
+ EXPECT_TRUE(isdigit('1'));
+ EXPECT_FALSE(isdigit('a'));
+ EXPECT_FALSE(isdigit('x'));
+}
+
+TEST(ctype, isgraph) {
+ EXPECT_TRUE(isgraph('a'));
+ EXPECT_TRUE(isgraph('A'));
+ EXPECT_TRUE(isgraph('1'));
+ EXPECT_TRUE(isgraph('!'));
+ EXPECT_FALSE(isgraph(' '));
+}
+
+TEST(ctype, islower) {
+ EXPECT_TRUE(islower('a'));
+ EXPECT_FALSE(islower('A'));
+ EXPECT_FALSE(islower('!'));
+}
+
+TEST(ctype, isprint) {
+ EXPECT_TRUE(isprint('a'));
+ EXPECT_TRUE(isprint(' '));
+ EXPECT_FALSE(isprint('\b'));
+}
+
+TEST(ctype, ispunct) {
+ EXPECT_TRUE(ispunct('!'));
+ EXPECT_FALSE(ispunct('a'));
+ EXPECT_FALSE(ispunct(' '));
+ EXPECT_FALSE(ispunct('\b'));
+}
+
+TEST(ctype, isspace) {
+ EXPECT_TRUE(isspace(' '));
+ EXPECT_TRUE(isspace('\f'));
+ EXPECT_TRUE(isspace('\n'));
+ EXPECT_TRUE(isspace('\r'));
+ EXPECT_TRUE(isspace('\t'));
+ EXPECT_TRUE(isspace('\v'));
+ EXPECT_FALSE(isspace('a'));
+ EXPECT_FALSE(isspace('!'));
+}
+
+TEST(ctype, isupper) {
+ EXPECT_TRUE(isupper('A'));
+ EXPECT_FALSE(isupper('a'));
+ EXPECT_FALSE(isupper('!'));
+}
+
+TEST(ctype, isxdigit) {
+ EXPECT_TRUE(isxdigit('0'));
+ EXPECT_FALSE(isxdigit('x'));
+ EXPECT_TRUE(isxdigit('1'));
+ EXPECT_TRUE(isxdigit('a'));
+ EXPECT_TRUE(isxdigit('A'));
+ EXPECT_FALSE(isxdigit('g'));
+ EXPECT_FALSE(isxdigit(' '));
+}
+
+TEST(ctype, toascii) {
+ EXPECT_EQ('a', toascii('a'));
+ EXPECT_EQ('a', toascii(0x80 | 'a'));
+}
+
+TEST(ctype, tolower) {
+ EXPECT_EQ('!', tolower('!'));
+ EXPECT_EQ('a', tolower('a'));
+ EXPECT_EQ('a', tolower('A'));
+}
+
+TEST(ctype, _tolower) {
+ // _tolower may mangle characters for which isupper is false.
+ EXPECT_EQ('a', _tolower('A'));
+}
+
+TEST(ctype, toupper) {
+ EXPECT_EQ('!', toupper('!'));
+ EXPECT_EQ('A', toupper('a'));
+ EXPECT_EQ('A', toupper('A'));
+}
+
+TEST(ctype, _toupper) {
+ // _toupper may mangle characters for which islower is false.
+ EXPECT_EQ('A', _toupper('a'));
+}
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