--- /dev/null
+Files:
+tests/unistr/test-u16-strchr.c
+tests/unistr/test-strchr.h
+tests/zerosize-ptr.h
+tests/macros.h
+m4/mmap-anon.m4
+
+Depends-on:
+extensions
+getpagesize
+unistr/u16-set
+
+configure.ac:
+gl_FUNC_MMAP_ANON
+AC_CHECK_HEADERS_ONCE([sys/mman.h])
+AC_CHECK_FUNCS_ONCE([mprotect])
+
+Makefile.am:
+TESTS += test-u16-strchr
+check_PROGRAMS += test-u16-strchr
+test_u16_strchr_SOURCES = unistr/test-u16-strchr.c
+test_u16_strchr_LDADD = $(LDADD) $(LIBUNISTRING)
--- /dev/null
+Files:
+tests/unistr/test-u32-strchr.c
+tests/unistr/test-strchr.h
+tests/zerosize-ptr.h
+tests/macros.h
+m4/mmap-anon.m4
+
+Depends-on:
+extensions
+getpagesize
+unistr/u32-set
+
+configure.ac:
+gl_FUNC_MMAP_ANON
+AC_CHECK_HEADERS_ONCE([sys/mman.h])
+AC_CHECK_FUNCS_ONCE([mprotect])
+
+Makefile.am:
+TESTS += test-u32-strchr
+check_PROGRAMS += test-u32-strchr
+test_u32_strchr_SOURCES = unistr/test-u32-strchr.c
+test_u32_strchr_LDADD = $(LDADD) $(LIBUNISTRING)
--- /dev/null
+Files:
+tests/unistr/test-u8-strchr.c
+tests/unistr/test-strchr.h
+tests/zerosize-ptr.h
+tests/macros.h
+m4/mmap-anon.m4
+
+Depends-on:
+extensions
+getpagesize
+unistr/u8-set
+
+configure.ac:
+gl_FUNC_MMAP_ANON
+AC_CHECK_HEADERS_ONCE([sys/mman.h])
+AC_CHECK_FUNCS_ONCE([mprotect])
+
+Makefile.am:
+TESTS += test-u8-strchr
+check_PROGRAMS += test-u8-strchr
+test_u8_strchr_SOURCES = unistr/test-u8-strchr.c
+test_u8_strchr_LDADD = $(LDADD) $(LIBUNISTRING)
--- /dev/null
+/* Test of uN_chr() functions.
+ Copyright (C) 2008-2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <bonzini@gnu.org>, 2010.
+ Based on test-chr.h, by Eric Blake and Bruno Haible. */
+
+int
+main (void)
+{
+ size_t size = 0x100000;
+ size_t length;
+ size_t i;
+ UNIT *input;
+ uint32_t *input32 = (uint32_t *) malloc ((size + 1) * sizeof (uint32_t));
+ ASSERT (input32);
+
+ input32[0] = 'a';
+ input32[1] = 'b';
+ u32_set (input32 + 2, 'c', 1024);
+ for (i = 1026; i < size - 2; i += 63)
+ {
+ size_t last = i + 63 < size - 2 ? i + 63 : size - 2;
+ ucs4_t uc = 'd' | (i - 1026);
+ if (uc >= 0xd800 && uc <= 0xdfff)
+ uc |= 0x100000;
+ u32_set (input32 + i, uc, last - i);
+ }
+ input32[size - 2] = 'e';
+ input32[size - 1] = 'a';
+ input32[size] = 0;
+
+ input = U32_TO_U (input32, size + 1, NULL, &length);
+ ASSERT (input);
+
+ /* Basic behavior tests. */
+ ASSERT (U_STRCHR (input, 'a') == input);
+ ASSERT (U_STRCHR (input, 'b') == input + 1);
+ ASSERT (U_STRCHR (input, 'c') == input + 2);
+
+ {
+ UNIT *exp = input + 1026;
+ UNIT *prev = input + 2;
+
+ for (i = 1026; i < size - 2; i += 63)
+ {
+ UNIT c[6];
+ size_t n;
+ ucs4_t uc = 'd' | (i - 1026);
+ if (uc >= 0xd800 && uc <= 0xdfff)
+ uc |= 0x100000;
+ n = U_UCTOMB (c, uc, 6);
+ ASSERT (exp < input + length - 2);
+ ASSERT (U_STRCHR (prev, uc) == exp);
+ ASSERT (memcmp (exp, c, n * sizeof (UNIT)) == 0);
+ prev = exp;
+ exp += n * 63;
+ }
+ }
+
+ ASSERT (U_STRCHR (input + 1, 'a') == input + length - 2);
+ ASSERT (U_STRCHR (input + 1, 'e') == input + length - 3);
+
+ ASSERT (U_STRCHR (input, 'f') == NULL);
+ ASSERT (U_STRCHR (input, '\0') == input + length - 1);
+
+ /* Check that a very long haystack is handled quickly if the byte is
+ found near the beginning. */
+ {
+ size_t repeat = 10000;
+ for (; repeat > 0; repeat--)
+ {
+ ASSERT (U_STRCHR (input, 'c') == input + 2);
+ }
+ }
+
+ /* Alignment tests. */
+ {
+ int i, j;
+ for (i = 0; i < 32; i++)
+ {
+ for (j = 0; j < 127; j++)
+ input[i + j] = j + 1;
+ input[i + 128] = 0;
+ for (j = 0; j < 127; j++)
+ {
+ ASSERT (U_STRCHR (input + i, j + 1) == input + i + j);
+ }
+ }
+ }
+
+ /* Check that uN_chr() does not read past the first occurrence of the
+ byte being searched. */
+ {
+ char *page_boundary = (char *) zerosize_ptr ();
+ size_t n;
+
+ if (page_boundary != NULL)
+ {
+ for (n = 2; n <= 500 / sizeof (UNIT); n++)
+ {
+ UNIT *mem = (UNIT *) (page_boundary - n * sizeof (UNIT));
+ U_SET (mem, 'X', n - 2);
+ mem[n - 2] = 0;
+ ASSERT (U_STRCHR (mem, 'U') == NULL);
+ mem[n - 2] = 'X';
+ mem[n - 1] = 0;
+ ASSERT (U_STRCHR (mem, 'U') == NULL);
+ }
+ }
+ }
+
+ free (input);
+
+ return 0;
+}
--- /dev/null
+/* Test of u16_strchr() function.
+ Copyright (C) 2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <bonzini@gnu.org>, 2010. */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include <stdlib.h>
+
+#include "zerosize-ptr.h"
+#include "macros.h"
+
+#define UNIT uint16_t
+#define U_UCTOMB u16_uctomb
+#define U32_TO_U u32_to_u16
+#define U_STRCHR u16_strchr
+#define U_SET u16_set
+#include "test-strchr.h"
--- /dev/null
+/* Test of u32_strchr() function.
+ Copyright (C) 2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <bonzini@gnu.org>, 2010. */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include <stdlib.h>
+
+#include "zerosize-ptr.h"
+#include "macros.h"
+
+#define UNIT uint32_t
+#define U_UCTOMB(s, uc, n) (*(s) = (uc), 1)
+#define U32_TO_U(s, n, result, length) (*(length) = (n), (s))
+#define U_STRCHR u32_strchr
+#define U_SET u32_set
+#include "test-strchr.h"
--- /dev/null
+/* Test of u8_strchr() function.
+ Copyright (C) 2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paolo Bonzini <bonzini@gnu.org>, 2010. */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include <stdlib.h>
+
+#include "zerosize-ptr.h"
+#include "macros.h"
+
+#define UNIT uint8_t
+#define U_UCTOMB u8_uctomb
+#define U32_TO_U u32_to_u8
+#define U_STRCHR u8_strchr
+#define U_SET u8_set
+#include "test-strchr.h"
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