зеркало из https://github.com/mozilla/gecko-dev.git
102 строки
3.0 KiB
Tcl
102 строки
3.0 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1996, 1997, 1998
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# Sleepycat Software. All rights reserved.
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#
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# @(#)bug002.tcl 10.2 (Sleepycat) 4/10/98
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#
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# Bug Test002:
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# This test checks basic cursor operations.
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# There are N different scenarios to tests:
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# 1. (no dups) Set cursor, retrieve current.
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# 2. (no dups) Set cursor, retrieve next.
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# 3. (no dups) Set cursor, retrieve prev.
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proc bug002 { method args } {
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set method [convert_method $method]
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puts "Bug002: $method interspersed cursor and normal operations"
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# Get global declarations since tcl doesn't support
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# any useful equivalent to #defines!
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source ./include.tcl
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# Create the database and open the dictionary
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set testfile bug002.db
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cleanup $testdir
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set flags 0
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set txn 0
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puts "\tBug002.a: No duplicates"
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set db [eval [concat dbopen \
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$testfile [expr $DB_CREATE | $DB_TRUNCATE] 0644 $method $args]]
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error_check_good db_open:nodup [is_substr $db db] 1
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set curs [$db cursor $txn]
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error_check_good curs_open:nodup [is_substr $curs $db] 1
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# Put three keys in the database
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for { set key 1 } { $key <= 3 } {incr key} {
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set r [$db put $txn $key datum$key $flags]
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error_check_good put $r 0
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}
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# Retrieve keys sequentially so we can figure out their order
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set i 1
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for {set d [$curs get 0 $DB_FIRST] } { [string length $d] != 0 } {
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set d [$curs get 0 $DB_NEXT] } {
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set key_set($i) [lindex $d 0]
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incr i
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}
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# TEST CASE 1
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puts "\tBug002.a1: Set cursor, retrieve current"
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# Now set the cursor on the middle on.
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set r [$curs get $key_set(2) $DB_SET]
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error_check_bad cursor_get:DB_SET [llength $r] 0
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set k [lindex $r 0]
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set d [lindex $r 1]
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error_check_good curs_get:DB_SET:key $k $key_set(2)
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error_check_good curs_get:DB_SET:data $d datum$key_set(2)
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# Now retrieve current
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set r [$curs get 0 $DB_CURRENT]
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error_check_bad cursor_get:DB_CURRENT [llength $r] 0
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set k [lindex $r 0]
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set d [lindex $r 1]
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error_check_good curs_get:DB_CURRENT:key $k $key_set(2)
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error_check_good curs_get:DB_CURRENT:data $d datum$key_set(2)
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# TEST CASE 2
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puts "\tBug002.a2: Set cursor, retrieve previous"
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set r [$curs get 0 $DB_PREV]
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error_check_bad cursor_get:DB_PREV [llength $r] 0
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set k [lindex $r 0]
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set d [lindex $r 1]
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error_check_good curs_get:DB_PREV:key $k $key_set(1)
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error_check_good curs_get:DB_PREV:data $d datum$key_set(1)
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#TEST CASE 3
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puts "\tBug002.a2: Set cursor, retrieve next"
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# Now set the cursor on the middle on.
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set r [$curs get $key_set(2) $DB_SET]
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error_check_bad cursor_get:DB_SET [llength $r] 0
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set k [lindex $r 0]
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set d [lindex $r 1]
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error_check_good curs_get:DB_SET:key $k $key_set(2)
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error_check_good curs_get:DB_SET:data $d datum$key_set(2)
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# Now retrieve next
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set r [$curs get 0 $DB_NEXT]
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error_check_bad cursor_get:DB_NEXT [llength $r] 0
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set k [lindex $r 0]
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set d [lindex $r 1]
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error_check_good curs_get:DB_NEXT:key $k $key_set(3)
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error_check_good curs_get:DB_NEXT:data $d datum$key_set(3)
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# Close cursor and database.
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error_check_good curs_close [$curs close] 0
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error_check_good db_close [$db close] 0
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}
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