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101 lines
2.2 KiB
Plaintext
101 lines
2.2 KiB
Plaintext
# 2022 October 14
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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source [file join [file dirname [info script]] recover_common.tcl]
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db close
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sqlite3_test_control_pending_byte 0x1000000
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set testprefix recoverpgsz
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foreach {pgsz bOverflow} {
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512 0 1024 0 2048 0 4096 0 8192 0 16384 0 32768 0 65536 0
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512 1 1024 1 2048 1 4096 1 8192 1 16384 1 32768 1 65536 1
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} {
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reset_db
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execsql "PRAGMA page_size = $pgsz"
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execsql "PRAGMA auto_vacuum = 0"
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do_execsql_test 1.$pgsz.$bOverflow.1 {
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CREATE TABLE t1(a, b, c);
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CREATE INDEX i1 ON t1(b, a, c);
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INSERT INTO t1(a, b) VALUES(1, 2), (3, 4), (5, 6);
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DELETE FROM t1 WHERE a=3;
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}
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if {$bOverflow} {
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do_execsql_test 1.$pgsz.$bOverflow.1a {
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UPDATE t1 SET c = randomblob(100000);
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}
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}
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db close
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set fd [open test.db]
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fconfigure $fd -encoding binary -translation binary
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seek $fd $pgsz
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set pg1 [read $fd $pgsz]
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set pg2 [read $fd $pgsz]
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close $fd
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set fd2 [open test.db2 w]
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fconfigure $fd2 -encoding binary -translation binary
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seek $fd2 $pgsz
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puts -nonewline $fd2 $pg1
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close $fd2
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sqlite3 db2 test.db2
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do_test 1.$pgsz.$bOverflow.2 {
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set R [sqlite3_recover_init db2 main test.db3]
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$R run
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$R finish
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} {}
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sqlite3 db3 test.db3
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do_test 1.$pgsz.$bOverflow.3 {
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db3 eval { SELECT * FROM sqlite_schema }
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db3 eval { PRAGMA page_size }
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} $pgsz
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db2 close
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db3 close
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forcedelete test.db3
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forcedelete test.db2
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set fd2 [open test.db2 w]
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fconfigure $fd2 -encoding binary -translation binary
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seek $fd2 $pgsz
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puts -nonewline $fd2 $pg2
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close $fd2
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sqlite3 db2 test.db2
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do_test 1.$pgsz.$bOverflow.4 {
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set R [sqlite3_recover_init db2 main test.db3]
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$R run
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$R finish
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} {}
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sqlite3 db3 test.db3
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do_test 1.$pgsz.$bOverflow.5 {
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db3 eval { SELECT * FROM sqlite_schema }
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db3 eval { PRAGMA page_size }
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} $pgsz
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db2 close
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db3 close
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}
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finish_test
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