summaryrefslogtreecommitdiff
path: root/test/rsrc003.tcl
blob: 4c4b1f23e2e502491eae6b32c4634fdf47f31765 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996-2009 Oracle.  All rights reserved.
#
# $Id$
#
# TEST	rsrc003
# TEST	Recno backing file test.  Try different patterns of adding
# TEST	records and making sure that the corresponding file matches.
proc rsrc003 { } {
	source ./include.tcl
	global fixed_len

	puts "Rsrc003: Basic recno backing file writeback tests fixed length"

	# We run this test essentially twice, once with a db file
	# and once without (an in-memory database).
	#
	# Then run with big fixed-length records
	set rec1 "This is record 1"
	set rec2 "This is record 2"
	set rec3 "This is record 3"
	set bigrec1 [replicate "This is record 1 " 512]
	set bigrec2 [replicate "This is record 2 " 512]
	set bigrec3 [replicate "This is record 3 " 512]

	set orig_fixed_len $fixed_len
	set rlist {
	{{$rec1 $rec2 $rec3} "small records" }
	{{$bigrec1 $bigrec2 $bigrec3} "large records" }}

	foreach testfile { "$testdir/rsrc003.db" "" } {

		foreach rec $rlist {
			cleanup $testdir NULL

			set recs [lindex $rec 0]
			set msg [lindex $rec 1]

			# Create the starting files
			# Note that for the rest of the test, we are going
			# to append a LF when we 'put' via DB to maintain
			# file structure and allow us to use 'gets'.
			set oid1 [open $testdir/rsrc.txt w]
			set oid2 [open $testdir/check.txt w]
			fconfigure $oid1 -translation binary
			fconfigure $oid2 -translation binary
			foreach record $recs {
				set r [subst $record]
				set fixed_len [string length $r]
				puts $oid1 $r
				puts $oid2 $r
			}
			close $oid1
			close $oid2

			set reclen [expr $fixed_len + 1]
			if { $reclen > [string length $rec1] } {
				set repl 512
			} else {
				set repl 2
			}
			if { $testfile == "" } {
				puts \
"Rsrc003: Testing with in-memory database with $msg."
			} else {
				puts \
"Rsrc003: Testing with disk-backed database with $msg."
			}

			puts -nonewline \
			    "\tRsrc003.a: Read file, rewrite last record;"
			puts " write it out and diff"
			set db [eval {berkdb_open -create -mode 0644 -recno \
			    -len $reclen -source $testdir/rsrc.txt} $testfile]
			error_check_good dbopen [is_valid_db $db] TRUE

			# Read the last record; replace it (don't change it).
			# Then close the file and diff the two files.
			set txn ""
			set dbc [eval {$db cursor} $txn]
			error_check_good db_cursor \
			    [is_valid_cursor $dbc $db] TRUE

			set rec [$dbc get -last]
			error_check_good get_last [llength [lindex $rec 0]] 2
			set key [lindex [lindex $rec 0] 0]
			set data [lindex [lindex $rec 0] 1]

			# Get the last record from the text file
			set oid [open $testdir/rsrc.txt]
			fconfigure $oid -translation binary
			set laststr ""
			while { [gets $oid str] != -1 } {
				append str \12
				set laststr $str
			}
			close $oid
			error_check_good getlast $data $laststr

			set ret [eval {$db put} $txn {$key $data}]
			error_check_good replace_last $ret 0

			error_check_good curs_close [$dbc close] 0
			error_check_good db_sync [$db sync] 0
			error_check_good db_sync [$db sync] 0
			error_check_good \
			    diff1($testdir/rsrc.txt,$testdir/check.txt) \
			    [filecmp $testdir/rsrc.txt $testdir/check.txt] 0

			puts -nonewline "\tRsrc003.b: "
			puts "Append some records in tree and verify in file."
			set oid [open $testdir/check.txt a]
			fconfigure $oid -translation binary
			for {set i 1} {$i < 10} {incr i} {
				set rec [chop_data -frecno [replicate \
				    "This is New Record $i" $repl]]
				puts $oid $rec
				append rec \12
				incr key
				set ret [eval {$db put} $txn {-append $rec}]
				error_check_good put_append $ret $key
			}
			error_check_good db_sync [$db sync] 0
			error_check_good db_sync [$db sync] 0
			close $oid
			set ret [filecmp $testdir/rsrc.txt $testdir/check.txt]
			error_check_good \
			    diff2($testdir/{rsrc.txt,check.txt}) $ret 0

			puts "\tRsrc003.c: Append by record number"
			set oid [open $testdir/check.txt a]
			fconfigure $oid -translation binary
			for {set i 1} {$i < 10} {incr i} {
				set rec [chop_data -frecno [replicate \
				    "New Record (set 2) $i" $repl]]
				puts $oid $rec
				append rec \12
				incr key
				set ret [eval {$db put} $txn {$key $rec}]
				error_check_good put_byno $ret 0
			}

			error_check_good db_sync [$db sync] 0
			error_check_good db_sync [$db sync] 0
			close $oid
			set ret [filecmp $testdir/rsrc.txt $testdir/check.txt]
			error_check_good \
			    diff3($testdir/{rsrc.txt,check.txt}) $ret 0

			puts \
"\tRsrc003.d: Verify proper syncing of changes on close."
			error_check_good Rsrc003:db_close [$db close] 0
			set db [eval {berkdb_open -create -mode 0644 -recno \
			    -len $reclen -source $testdir/rsrc.txt} $testfile]
			set oid [open $testdir/check.txt a]
			fconfigure $oid -translation binary
			for {set i 1} {$i < 10} {incr i} {
				set rec [chop_data -frecno [replicate \
				    "New Record (set 3) $i" $repl]]
				puts $oid $rec
				append rec \12
				set ret [eval {$db put} $txn {-append $rec}]
				# Don't bother checking return;
				# we don't know what
				# the key number is, and we'll pick up a failure
				# when we compare.
			}
			error_check_good Rsrc003:db_close [$db close] 0
			close $oid
			set ret [filecmp $testdir/rsrc.txt $testdir/check.txt]
			error_check_good \
			    diff5($testdir/{rsrc,check}.txt) $ret 0
		}
	}
	set fixed_len $orig_fixed_len
	return
}