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[test] Add self-tests for string functions
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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/* | ||
* 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. | ||
*/ | ||
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FILE_LICENCE ( GPL2_OR_LATER ); | ||
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/** @file | ||
* | ||
* String self-tests | ||
* | ||
* memcpy() tests are handled separately | ||
*/ | ||
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/* Forcibly enable assertions */ | ||
#undef NDEBUG | ||
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#include <stdint.h> | ||
#include <stdlib.h> | ||
#include <string.h> | ||
#include <ipxe/test.h> | ||
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/** | ||
* Perform string self-tests | ||
* | ||
*/ | ||
static void string_test_exec ( void ) { | ||
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/* Test strlen() */ | ||
ok ( strlen ( "" ) == 0 ); | ||
ok ( strlen ( "Hello" ) == 5 ); | ||
ok ( strlen ( "Hello world!" ) == 12 ); | ||
ok ( strlen ( "Hello\0world!" ) == 5 ); | ||
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/* 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 ); | ||
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/* Test strchr() */ | ||
ok ( strchr ( "", 'a' ) == NULL ); | ||
ok ( *(strchr ( "Testing", 'e' )) == 'e' ); | ||
ok ( *(strchr ( "Testing", 'g' )) == 'g' ); | ||
ok ( strchr ( "Testing", 'x' ) == NULL ); | ||
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/* 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 ); | ||
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/* 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 ); | ||
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/* Test memcmp() */ | ||
ok ( memcmp ( "", "", 0 ) == 0 ); | ||
ok ( memcmp ( "Foo", "Foo", 3 ) == 0 ); | ||
ok ( memcmp ( "Foo", "Bar", 3 ) != 0 ); | ||
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/* 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 ); | ||
} | ||
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/* 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 ); | ||
} | ||
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/* 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 ); | ||
} | ||
} | ||
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/** String self-test */ | ||
struct self_test string_test __self_test = { | ||
.name = "string", | ||
.exec = string_test_exec, | ||
}; |
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