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/* |
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** Copyright (C) 2002 by Kevin L. Mitchell <klmitch@mit.edu> |
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** |
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** This library is free software; you can redistribute it and/or |
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** modify it under the terms of the GNU Library General Public |
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** License as published by the Free Software Foundation; either |
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** version 2 of the License, or (at your option) any later version. |
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** |
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** This library is distributed in the hope that it will be useful, |
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** but WITHOUT ANY WARRANTY; without even the implied warranty of |
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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** Library General Public License for more details. |
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** |
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** You should have received a copy of the GNU Library General Public |
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** License along with this library; if not, write to the Free |
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** Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
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** MA 02111-1307, USA |
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** |
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** @(#)$Id: t_le_init.c,v 1.2 2003/06/12 01:10:11 klmitch Exp $ |
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*/ |
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#include <stdio.h> |
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|
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#include "dbprim.h" |
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|
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#define OBJECT (void *)0x91827364 |
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#define DEADINT 0xdeadbeef |
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#define DEADPTR (void *)0xdeadbeef |
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|
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static void |
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check_init(link_elem_t *elem, char *how) |
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{ |
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if (elem->le_magic != LINK_ELEM_MAGIC) /* Verify magic was set */ |
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printf("FAIL/%s_magic:Initialization failed to set magic number\n", how); |
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else |
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printf("PASS/%s_magic:Initialization set magic number properly\n", how); |
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|
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if (elem->le_next != 0) /* verify next was set properly */ |
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printf("FAIL/%s_next:Initialization failed to clear next\n", how); |
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else |
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printf("PASS/%s_next:Initialization set next to 0\n", how); |
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|
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if (elem->le_prev != 0) /* verify prev was set properly */ |
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printf("FAIL/%s_prev:Initialization failed to clear prev\n", how); |
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else |
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printf("PASS/%s_prev:Initialization set prev to 0\n", how); |
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|
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if (elem->le_object != OBJECT) /* verify object was set properly */ |
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printf("FAIL/%s_object:Initialization failed to set object\n", how); |
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else |
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printf("PASS/%s_object:Initialization set object properly\n", how); |
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|
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if (elem->le_head != 0) /* verify head was set properly */ |
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printf("FAIL/%s_head:Initialization failed to clear head\n", how); |
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else |
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printf("PASS/%s_head:Initialization set head to 0\n", how); |
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|
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if (elem->le_flags != 0) /* verify flags were set properly */ |
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printf("FAIL/%s_flags:Initialization failed to clear flags\n", how); |
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else |
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printf("PASS/%s_flags:Initialization set flags to 0\n", how); |
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} |
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|
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int |
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main(int argc, char **argv) |
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{ |
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unsigned long errcode; |
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link_elem_t elem = LINK_ELEM_INIT(OBJECT); |
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|
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/* Check that the static initializer produces a passable structure */ |
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check_init(&elem, "le_static"); |
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|
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/* now, check what le_init does with bad arguments */ |
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if ((errcode = le_init(0, 0)) == DB_ERR_BADARGS) |
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printf("PASS/le_init_nothing:le_init(0, 0) returns " |
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"DB_ERR_BADARGS\n"); |
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else |
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printf("FAIL/le_init_nothing:le_init(0, 0) returned " |
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"%lu instead of DB_ERR_BADARGS\n", errcode); |
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if ((errcode = le_init(0, OBJECT)) == DB_ERR_BADARGS) |
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printf("PASS/le_init_objectonly:le_init(0, OBJECT) returns " |
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"DB_ERR_BADARGS\n"); |
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else |
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printf("FAIL/le_init_objectonly:le_init(0, OBJECT) returned " |
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"%lu instead of DB_ERR_BADARGS\n", errcode); |
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if ((errcode = le_init(&elem, 0)) == DB_ERR_BADARGS) |
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printf("PASS/le_init_elemonly:le_init(&elem, 0) returns " |
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"DB_ERR_BADARGS\n"); |
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else |
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printf("FAIL/le_init_elemonly:le_init(&elem, 0) returned " |
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"%lu instead of DB_ERR_BADARGS\n", errcode); |
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|
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/* Scramble the structure */ |
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elem.le_magic = DEADINT; |
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elem.le_next = DEADPTR; |
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elem.le_prev = DEADPTR; |
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elem.le_object = DEADPTR; |
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elem.le_head = DEADPTR; |
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elem.le_flags = DEADINT; |
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|
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/* Now try to initialize our structure and see what happens */ |
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if ((errcode = le_init(&elem, OBJECT))) { |
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printf("FAIL/le_dynamic:le_init(&elem) returned failure (%lu)\n", |
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errcode); |
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return 0; |
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} else |
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printf("PASS/le_dynamic:le_init(&elem) returned success\n"); |
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|
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/* Finally, verify initialization */ |
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check_init(&elem, "le_dynamic"); |
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|
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return 0; |
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} |
