From 3590c846d4c2febbc05b4ad6b14a06edc549e453 Mon Sep 17 00:00:00 2001 From: "Manuel A. Fernandez Montecelo" Date: Fri, 27 May 2016 14:35:16 +0100 Subject: Imported Upstream version 0.9.6+really0.9.6 --- tests/unistr/test-u8-strchr.c | 149 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 tests/unistr/test-u8-strchr.c (limited to 'tests/unistr/test-u8-strchr.c') diff --git a/tests/unistr/test-u8-strchr.c b/tests/unistr/test-u8-strchr.c new file mode 100644 index 0000000..ff7abe6 --- /dev/null +++ b/tests/unistr/test-u8-strchr.c @@ -0,0 +1,149 @@ +/* Test of u8_strchr() function. + Copyright (C) 2010-2015 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 . */ + +/* Written by Paolo Bonzini , 2010. */ + +#include + +#include "unistr.h" + +#include +#include + +#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" + +int +main (void) +{ + test_strchr (); + + /* Check that u8_strchr() does not read past the end of the string. */ + { + char *page_boundary = (char *) zerosize_ptr (); + + if (page_boundary != NULL) + { + UNIT *mem; + + mem = (UNIT *) (page_boundary - 1 * sizeof (UNIT)); + mem[0] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 2 * sizeof (UNIT)); + mem[0] = 0x50; + mem[1] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT)); + mem[0] = 0x50; + mem[1] = 0x50; + mem[2] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT)); + mem[0] = 0xC4; mem[1] = 0xA0; /* U+0120 */ + mem[2] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT)); + mem[0] = 0xC5; mem[1] = 0xA3; /* U+0163 */ + mem[2] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT)); + mem[0] = 0x50; + mem[1] = 0x50; + mem[2] = 0x50; + mem[3] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT)); + mem[0] = 0x50; + mem[1] = 0xC5; mem[2] = 0xA3; /* U+0163 */ + mem[3] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + ASSERT (u8_strchr (mem, 0x163) == mem + 1); + + mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT)); + mem[0] = 0xE3; mem[1] = 0x91; mem[2] = 0x00; /* U+3450 */ + mem[3] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT)); + mem[0] = 0xE3; mem[1] = 0x92; mem[2] = 0x96; /* U+3496 */ + mem[3] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 5 * sizeof (UNIT)); + mem[0] = 0x50; + mem[1] = 0x50; + mem[2] = 0x50; + mem[3] = 0x50; + mem[4] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + + mem = (UNIT *) (page_boundary - 5 * sizeof (UNIT)); + mem[0] = 0x50; + mem[1] = 0xE3; mem[2] = 0x92; mem[3] = 0x96; /* U+3496 */ + mem[4] = 0; + ASSERT (u8_strchr (mem, 0x55) == NULL); + ASSERT (u8_strchr (mem, 0x123) == NULL); + ASSERT (u8_strchr (mem, 0x3456) == NULL); + ASSERT (u8_strchr (mem, 0x23456) == NULL); + ASSERT (u8_strchr (mem, 0x3496) == mem + 1); + } + } + + return 0; +} -- cgit v1.2.3