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# 2024 May 15
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
source [file join [file dirname [info script]] recover_common.tcl]
set testprefix recovercorrupt4
database_may_be_corrupt
if {[permutation]!="inmemory_journal"} {
# This test cannot be run with the inmemory_journal permutation, as it
# must open a truncated, corrupt, database file. With the inmemory_journal
# permutation, this fails (SQLITE_CORRUPT error) when the [sqlite3] wrapper
# executes "PRAGMA journal_mode = memory".
do_execsql_test 1.0 {
CREATE TABLE rows(indexed INTEGER NOT NULL, unindexed INTEGER NOT NULL, filler BLOB NOT NULL DEFAULT 13);
-- CREATE UNIQUE INDEX rows_index ON rows(indexed);
INSERT INTO rows(indexed, unindexed, filler) VALUES(1, 1, x'31');
INSERT INTO rows(indexed, unindexed, filler) VALUES(2, 2, x'32');
INSERT INTO rows(indexed, unindexed, filler) VALUES(4, 4, x'34');
INSERT INTO rows(indexed, unindexed, filler) VALUES(8, 8, randomblob(2048));
}
db close
do_test 1.1 {
set sz [expr [file size test.db] - 1024]
set fd [open test.db]
fconfigure $fd -encoding binary -translation binary
set data [read $fd $sz]
set fd2 [open test.db2 w]
fconfigure $fd2 -encoding binary -translation binary
puts -nonewline $fd2 $data
close $fd2
set {} {}
} {}
do_test 1.2 {
forcedelete test.db3
sqlite3 db test.db2
set R [sqlite3_recover_init db main test.db3]
$R run
$R finish
} {}
do_test 1.3 {
sqlite3 db test.db3
execsql {
SELECT indexed, unindexed FROM rows
}
} {1 1 2 2 4 4 8 8}
}
finish_test
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