mirror of
https://github.com/xcat2/xNBA.git
synced 2025-02-07 06:21:52 +00:00
[test] Add self-tests for list manipulation functions
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
parent
eac134f8dc
commit
d40bd11c62
235
src/tests/list_test.c
Normal file
235
src/tests/list_test.c
Normal file
@ -0,0 +1,235 @@
|
||||
/*
|
||||
* Copyright (C) 2011 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
FILE_LICENCE ( GPL2_OR_LATER );
|
||||
|
||||
/** @file
|
||||
*
|
||||
* List function tests
|
||||
*
|
||||
*/
|
||||
|
||||
/* Forcibly enable assertions for list_check() */
|
||||
#undef NDEBUG
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <ipxe/list.h>
|
||||
#include <ipxe/test.h>
|
||||
|
||||
/** A list test structure */
|
||||
struct list_test {
|
||||
/** List element */
|
||||
struct list_head list;
|
||||
/** Label */
|
||||
char label;
|
||||
};
|
||||
|
||||
/** List test elements */
|
||||
static struct list_test list_tests[] = {
|
||||
{ .label = '0' },
|
||||
{ .label = '1' },
|
||||
{ .label = '2' },
|
||||
{ .label = '3' },
|
||||
{ .label = '4' },
|
||||
{ .label = '5' },
|
||||
{ .label = '6' },
|
||||
{ .label = '7' },
|
||||
{ .label = '8' },
|
||||
{ .label = '9' },
|
||||
};
|
||||
|
||||
/** Test list */
|
||||
static LIST_HEAD ( test_list );
|
||||
|
||||
/**
|
||||
* Check list contents are as expected
|
||||
*
|
||||
* @v list Test list
|
||||
* @v expected Expected contents
|
||||
* @v ok List contents are as expected
|
||||
*/
|
||||
static int list_check_contents ( struct list_head *list,
|
||||
const char *expected ) {
|
||||
struct list_test *entry;
|
||||
size_t num_entries = 0;
|
||||
|
||||
/* Determine size of list */
|
||||
list_for_each_entry ( entry, list, list )
|
||||
num_entries++;
|
||||
|
||||
{
|
||||
char found[ num_entries + 1 ];
|
||||
char found_rev[ num_entries + 1 ];
|
||||
char *tmp;
|
||||
|
||||
/* Build up list content string */
|
||||
tmp = found;
|
||||
list_for_each_entry ( entry, list, list )
|
||||
*(tmp++) = entry->label;
|
||||
*tmp = '\0';
|
||||
|
||||
/* Sanity check reversed list */
|
||||
tmp = &found_rev[ sizeof ( found_rev ) - 1 ];
|
||||
*tmp = '\0';
|
||||
list_for_each_entry_reverse ( entry, list, list )
|
||||
*(--tmp) = entry->label;
|
||||
if ( strcmp ( found, found_rev ) != 0 ) {
|
||||
printf ( "FAILURE: list reversal mismatch (forward "
|
||||
"\"%s\", reverse \"%s\")\n",
|
||||
found, found_rev );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Compare against expected content */
|
||||
if ( strcmp ( found, expected ) == 0 ) {
|
||||
return 1;
|
||||
} else {
|
||||
printf ( "FAILURE: expected \"%s\", got \"%s\"\n",
|
||||
expected, found );
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Report list test result
|
||||
*
|
||||
* @v list Test list
|
||||
* @v expected Expected contents
|
||||
*/
|
||||
#define list_contents_ok( list, expected ) do { \
|
||||
ok ( list_check_contents ( (list), (expected) ) ); \
|
||||
} while ( 0 )
|
||||
|
||||
/**
|
||||
* Perform list self-test
|
||||
*
|
||||
*/
|
||||
static void list_test_exec ( void ) {
|
||||
struct list_head *list = &test_list;
|
||||
|
||||
/* Test initialiser and list_empty() */
|
||||
ok ( list_empty ( list ) );
|
||||
list_contents_ok ( list, "" );
|
||||
|
||||
/* Test list_add(), list_add_tail() and list_del() */
|
||||
INIT_LIST_HEAD ( list );
|
||||
list_contents_ok ( list, "" );
|
||||
list_add ( &list_tests[4].list, list ); /* prepend */
|
||||
list_contents_ok ( list, "4" );
|
||||
list_add ( &list_tests[2].list, list ); /* prepend */
|
||||
list_contents_ok ( list, "24" );
|
||||
list_add_tail ( &list_tests[7].list, list ); /* append */
|
||||
list_contents_ok ( list, "247" );
|
||||
list_add ( &list_tests[1].list, &list_tests[4].list ); /* after */
|
||||
list_contents_ok ( list, "2417" );
|
||||
list_add_tail ( &list_tests[8].list, &list_tests[7].list ); /* before */
|
||||
list_contents_ok ( list, "24187" );
|
||||
list_del ( &list_tests[4].list ); /* delete middle */
|
||||
list_contents_ok ( list, "2187" );
|
||||
list_del ( &list_tests[2].list ); /* delete first */
|
||||
list_contents_ok ( list, "187" );
|
||||
list_del ( &list_tests[7].list ); /* delete last */
|
||||
list_contents_ok ( list, "18" );
|
||||
list_del ( &list_tests[1].list ); /* delete all */
|
||||
list_del ( &list_tests[8].list ); /* delete all */
|
||||
list_contents_ok ( list, "" );
|
||||
ok ( list_empty ( list ) );
|
||||
|
||||
/* Test list_entry() */
|
||||
INIT_LIST_HEAD ( &list_tests[3].list ); // for list_check()
|
||||
ok ( list_entry ( &list_tests[3].list, struct list_test, list )
|
||||
== &list_tests[3] );
|
||||
|
||||
/* Test list_first_entry() */
|
||||
INIT_LIST_HEAD ( list );
|
||||
list_add_tail ( &list_tests[9].list, list );
|
||||
list_add_tail ( &list_tests[5].list, list );
|
||||
list_add_tail ( &list_tests[6].list, list );
|
||||
ok ( list_first_entry ( list, struct list_test, list )
|
||||
== &list_tests[9] );
|
||||
list_del ( &list_tests[9].list );
|
||||
ok ( list_first_entry ( list, struct list_test, list )
|
||||
== &list_tests[5] );
|
||||
|
||||
/* Test list_for_each() */
|
||||
INIT_LIST_HEAD ( list );
|
||||
list_add_tail ( &list_tests[6].list, list );
|
||||
list_add_tail ( &list_tests[7].list, list );
|
||||
list_add_tail ( &list_tests[3].list, list );
|
||||
{
|
||||
char *expected = "673";
|
||||
struct list_head *pos;
|
||||
struct list_test *entry;
|
||||
list_for_each ( pos, list ) {
|
||||
entry = list_entry ( pos, struct list_test, list );
|
||||
ok ( entry->label == *(expected++) );
|
||||
}
|
||||
}
|
||||
|
||||
/* list_for_each_entry() and list_for_each_entry_reverse() are
|
||||
* already tested as part of list_contents_ok()
|
||||
*/
|
||||
|
||||
/* Test list_for_each_entry_safe() */
|
||||
INIT_LIST_HEAD ( list );
|
||||
list_add_tail ( &list_tests[2].list, list );
|
||||
list_add_tail ( &list_tests[4].list, list );
|
||||
list_add_tail ( &list_tests[1].list, list );
|
||||
{
|
||||
char *expected = "241";
|
||||
struct list_test *pos;
|
||||
struct list_test *tmp;
|
||||
list_for_each_entry_safe ( pos, tmp, list, list ) {
|
||||
list_contents_ok ( list, expected );
|
||||
list_del ( &pos->list );
|
||||
expected++;
|
||||
list_contents_ok ( list, expected );
|
||||
}
|
||||
}
|
||||
ok ( list_empty ( list ) );
|
||||
|
||||
/* Test list_contains() and list_contains_entry() */
|
||||
INIT_LIST_HEAD ( list );
|
||||
INIT_LIST_HEAD ( &list_tests[3].list );
|
||||
list_add ( &list_tests[8].list, list );
|
||||
list_add ( &list_tests[5].list, list );
|
||||
ok ( list_contains ( &list_tests[8].list, list ) );
|
||||
ok ( list_contains_entry ( &list_tests[8], list, list ) );
|
||||
ok ( list_contains ( &list_tests[5].list, list ) );
|
||||
ok ( list_contains_entry ( &list_tests[5], list, list ) );
|
||||
ok ( ! list_contains ( &list_tests[3].list, list ) );
|
||||
ok ( ! list_contains_entry ( &list_tests[3], list, list ) );
|
||||
|
||||
/* Test list_check_contains_entry() */
|
||||
INIT_LIST_HEAD ( list );
|
||||
list_add ( &list_tests[4].list, list );
|
||||
list_add ( &list_tests[0].list, list );
|
||||
list_add ( &list_tests[3].list, list );
|
||||
list_check_contains_entry ( &list_tests[4], list, list );
|
||||
list_check_contains_entry ( &list_tests[0], list, list );
|
||||
list_check_contains_entry ( &list_tests[3], list, list );
|
||||
}
|
||||
|
||||
/** List self-test */
|
||||
struct self_test list_test __self_test = {
|
||||
.name = "list",
|
||||
.exec = list_test_exec,
|
||||
};
|
||||
@ -137,3 +137,6 @@ static void test_init ( void ) {
|
||||
struct init_fn test_init_fn __init_fn ( INIT_NORMAL ) = {
|
||||
.initialise = test_init,
|
||||
};
|
||||
|
||||
/* Drag in all applicable self-tests */
|
||||
REQUIRE_OBJECT ( list_test );
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user