diff options
Diffstat (limited to 'qemu/roms/ipxe/src/tests/string_test.c')
| -rw-r--r-- | qemu/roms/ipxe/src/tests/string_test.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/tests/string_test.c b/qemu/roms/ipxe/src/tests/string_test.c new file mode 100644 index 000000000..3b48d9f3d --- /dev/null +++ b/qemu/roms/ipxe/src/tests/string_test.c @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +/** @file + * + * String self-tests + * + * memcpy() tests are handled separately + */ + +/* Forcibly enable assertions */ +#undef NDEBUG + +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <ipxe/test.h> + +/** + * Perform string self-tests + * + */ +static void string_test_exec ( void ) { + + /* Test strlen() */ + ok ( strlen ( "" ) == 0 ); + ok ( strlen ( "Hello" ) == 5 ); + ok ( strlen ( "Hello world!" ) == 12 ); + ok ( strlen ( "Hello\0world!" ) == 5 ); + + /* Test strnlen() */ + ok ( strnlen ( "", 0 ) == 0 ); + ok ( strnlen ( "", 10 ) == 0 ); + ok ( strnlen ( "Hello", 0 ) == 0 ); + ok ( strnlen ( "Hello", 3 ) == 3 ); + ok ( strnlen ( "Hello", 5 ) == 5 ); + ok ( strnlen ( "Hello", 16 ) == 5 ); + ok ( strnlen ( "Hello world!", 5 ) == 5 ); + ok ( strnlen ( "Hello world!", 11 ) == 11 ); + ok ( strnlen ( "Hello world!", 16 ) == 12 ); + + /* Test strchr() */ + ok ( strchr ( "", 'a' ) == NULL ); + ok ( *(strchr ( "Testing", 'e' )) == 'e' ); + ok ( *(strchr ( "Testing", 'g' )) == 'g' ); + ok ( strchr ( "Testing", 'x' ) == NULL ); + + /* Test strcmp() */ + ok ( strcmp ( "", "" ) == 0 ); + ok ( strcmp ( "Hello", "Hello" ) == 0 ); + ok ( strcmp ( "Hello", "hello" ) != 0 ); + ok ( strcmp ( "Hello", "Hello world!" ) != 0 ); + ok ( strcmp ( "Hello world!", "Hello" ) != 0 ); + + /* Test strncmp() */ + ok ( strncmp ( "", "", 0 ) == 0 ); + ok ( strncmp ( "", "", 15 ) == 0 ); + ok ( strncmp ( "Goodbye", "Goodbye", 16 ) == 0 ); + ok ( strncmp ( "Goodbye", "Hello", 16 ) != 0 ); + ok ( strncmp ( "Goodbye", "Goodbye world", 32 ) != 0 ); + ok ( strncmp ( "Goodbye", "Goodbye world", 7 ) == 0 ); + + /* Test memcmp() */ + ok ( memcmp ( "", "", 0 ) == 0 ); + ok ( memcmp ( "Foo", "Foo", 3 ) == 0 ); + ok ( memcmp ( "Foo", "Bar", 3 ) != 0 ); + + /* Test memset() */ + { + static uint8_t test[7] = { '>', 1, 1, 1, 1, 1, '<' }; + static const uint8_t expected[7] = { '>', 0, 0, 0, 0, 0, '<' }; + memset ( ( test + 1 ), 0, ( sizeof ( test ) - 2 ) ); + ok ( memcmp ( test, expected, sizeof ( test ) ) == 0 ); + } + { + static uint8_t test[4] = { '>', 0, 0, '<' }; + static const uint8_t expected[4] = { '>', 0xeb, 0xeb, '<' }; + memset ( ( test + 1 ), 0xeb, ( sizeof ( test ) - 2 ) ); + ok ( memcmp ( test, expected, sizeof ( test ) ) == 0 ); + } + + /* Test memmove() */ + { + static uint8_t test[11] = + { '>', 1, 2, 3, 4, 5, 6, 7, 8, 9, '<' }; + static const uint8_t expected[11] = + { '>', 3, 4, 5, 6, 7, 8, 7, 8, 9, '<' }; + memmove ( ( test + 1 ), ( test + 3 ), 6 ); + ok ( memcmp ( test, expected, sizeof ( test ) ) == 0 ); + } + { + static uint8_t test[12] = + { '>', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, '<' }; + static const uint8_t expected[12] = + { '>', 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, '<' }; + memmove ( ( test + 6 ), ( test + 1 ), 5 ); + ok ( memcmp ( test, expected, sizeof ( test ) ) == 0 ); + } + + /* Test memswap() */ + { + static uint8_t test[8] = + { '>', 1, 2, 3, 7, 8, 9, '<' }; + static const uint8_t expected[8] = + { '>', 7, 8, 9, 1, 2, 3, '<' }; + memswap ( ( test + 1 ), ( test + 4 ), 3 ); + ok ( memcmp ( test, expected, sizeof ( test ) ) == 0 ); + } + + /* Test strdup() */ + { + const char *orig = "testing testing"; + char *dup = strdup ( orig ); + ok ( dup != NULL ); + ok ( dup != orig ); + ok ( strcmp ( dup, orig ) == 0 ); + free ( dup ); + } + + /* Test strndup() */ + { + const char *normal = "testing testing"; + const char unterminated[6] = { 'h', 'e', 'l', 'l', 'o', '!' }; + char *dup; + dup = strndup ( normal, 32 ); + ok ( dup != NULL ); + ok ( dup != normal ); + ok ( strcmp ( dup, normal ) == 0 ); + free ( dup ); + dup = strndup ( normal, 4 ); + ok ( dup != NULL ); + ok ( strcmp ( dup, "test" ) == 0 ); + free ( dup ); + dup = strndup ( unterminated, 5 ); + ok ( dup != NULL ); + ok ( strcmp ( dup, "hello" ) == 0 ); + free ( dup ); + } +} + +/** String self-test */ +struct self_test string_test __self_test = { + .name = "string", + .exec = string_test_exec, +}; |