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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_he_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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#include <stdlib.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(hash_entry_t *entry, char *how) |
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{ |
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if (entry->he_magic != HASH_ENTRY_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 (!le_verify(&entry->he_elem)) /* verify element was initialized */ |
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printf("FAIL/%s_elem:Initialization failed to initialize linked list " |
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"element\n", how); |
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else |
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printf("PASS/%s_elem:Initialization initialized linked list element\n", |
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how); |
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|
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if (entry->he_table != 0) /* verify table was cleared */ |
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printf("FAIL/%s_table:Initialization failed to clear table\n", how); |
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else |
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printf("PASS/%s_table:Initialization set table to 0\n", how); |
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|
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if (entry->he_hash != 0) /* verify hash value was cleared */ |
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printf("FAIL/%s_hash:Initialization failed to clear hash value\n", how); |
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else |
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printf("PASS/%s_hash:Initialization set hash value to 0\n", how); |
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|
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if (dk_key(&entry->he_key) != 0) /* verify key value was cleared */ |
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printf("FAIL/%s_key:Initialization failed to clear database key\n", how); |
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else |
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printf("PASS/%s_key:Initialization set database key to 0\n", how); |
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|
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if (dk_len(&entry->he_key) != 0) /* verify key length was cleared */ |
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printf("FAIL/%s_keylen:Initialization failed to clear database key " |
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"length\n", how); |
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else |
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printf("PASS/%s_keylen:Initialization set database key length to 0\n", |
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how); |
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|
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if (entry->he_value != OBJECT) /* verify value was set properly */ |
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printf("FAIL/%s_value:Initialization failed to set value\n", how); |
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else |
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printf("PASS/%s_value:Initialization set value properly\n", how); |
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} |
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|
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/* Check return value of operation and report PASS/FAIL */ |
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static void |
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check_result(unsigned long result, unsigned long expected, char *test, |
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char *info, int die) |
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{ |
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if (result != expected) { |
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printf("FAIL/%s:%s incorrectly returned %lu (expected %lu)\n", test, info, |
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result, expected); |
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if (die) |
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exit(0); |
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} else |
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printf("PASS/%s:%s correctly returned %lu\n", test, info, result); |
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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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hash_entry_t entry = HASH_ENTRY_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(&entry, "he_static"); |
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|
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/* now, check what he_init does with bad arguments */ |
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check_result(he_init(0, 0), DB_ERR_BADARGS, "he_init_noargs", |
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"he_init() with no valid arguments", 0); |
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|
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/* Scramble the structure */ |
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entry.he_magic = DEADINT; |
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entry.he_elem.le_magic = DEADINT; |
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entry.he_table = DEADPTR; |
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entry.he_hash = DEADINT; |
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entry.he_key.dk_key = DEADPTR; |
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entry.he_key.dk_len = DEADINT; |
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entry.he_value = DEADPTR; |
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|
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/* Now try to initialize our structure and see what happens */ |
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check_result(he_init(&entry, OBJECT), 0, "he_dynamic", |
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"he_init() to dynamically initialize hash entry", 0); |
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|
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/* Finally, verify initialization */ |
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check_init(&entry, "he_dynamic"); |
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|
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return 0; |
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} |
