127 lines
3.8 KiB
Plaintext
127 lines
3.8 KiB
Plaintext
# 2001 October 12
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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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# Test that "PRAGMA incremental_vacuum" detects and reports database
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# corruption properly. And that "PRAGMA auto_vacuum = INCREMENTAL"
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# does as well.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix incrcorrupt
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# If this build of the library does not support auto-vacuum, omit this
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# whole file.
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ifcapable {!autovacuum} {
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finish_test
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return
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}
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do_execsql_test 1.0 {
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PRAGMA auto_vacuum = 2;
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CREATE TABLE t1(a PRIMARY KEY, b);
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WITH data(i) AS (
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SELECT 1 UNION ALL SELECT i+1 FROM data
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)
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INSERT INTO t1 SELECT i, randomblob(600) FROM data LIMIT 20;
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PRAGMA page_count;
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} {24}
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do_execsql_test 1.1 {
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PRAGMA incremental_vacuum;
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} {}
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do_test 1.2 {
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db_save
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hexio_write test.db 36 00000019
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catchsql { PRAGMA incremental_vacuum; }
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} {1 {database disk image is malformed}}
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do_test 1.3 {
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set stmt [sqlite3_prepare_v2 db "PRAGMA incremental_vacuum" -1 dummy]
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sqlite3_step $stmt
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} {SQLITE_CORRUPT}
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do_test 1.4 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 1.5 { sqlite3_errmsg db } {database disk image is malformed}
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do_test 1.6 { sqlite3_finalize $stmt } {SQLITE_CORRUPT}
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do_test 1.7 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 1.8 { sqlite3_errmsg db } {database disk image is malformed}
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do_test 1.9 {
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set stmt [sqlite3_prepare_v2 db "PRAGMA incremental_vacuum" -1 dummy]
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sqlite3_step $stmt
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} {SQLITE_CORRUPT}
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do_test 1.10 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 1.11 { sqlite3_errmsg db } {database disk image is malformed}
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do_test 1.12 {
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set stmt2 [sqlite3_prepare_v2 db "SELECT 1" -1 dummy]
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sqlite3_finalize $stmt2
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} {SQLITE_OK}
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do_test 1.13 { sqlite3_errcode db } {SQLITE_OK}
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do_test 1.14 { sqlite3_errmsg db } {not an error}
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do_test 1.15 { sqlite3_finalize $stmt } {SQLITE_CORRUPT}
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do_test 1.16 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 1.17 { sqlite3_errmsg db } {database disk image is malformed}
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#-------------------------------------------------------------------------
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#
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reset_db
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do_execsql_test 2.1 {
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PRAGMA auto_vacuum = 1;
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CREATE TABLE t1(a PRIMARY KEY, b);
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WITH data(i) AS (
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SELECT 1 UNION ALL SELECT i+1 FROM data
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)
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INSERT INTO t1 SELECT i, randomblob(600) FROM data LIMIT 20;
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PRAGMA page_count;
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} {24}
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do_test 2.2 {
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db_save
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set fd [open test.db r+]
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chan truncate $fd [expr 22*1024]
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close $fd
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catchsql { PRAGMA incremental_vacuum; }
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} {1 {database disk image is malformed}}
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do_test 2.3 {
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set stmt [sqlite3_prepare_v2 db "PRAGMA auto_vacuum = INCREMENTAL" -1 dummy]
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sqlite3_step $stmt
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} {SQLITE_CORRUPT}
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do_test 2.4 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 2.5 { sqlite3_errmsg db } {database disk image is malformed}
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do_test 2.6 { sqlite3_finalize $stmt } {SQLITE_CORRUPT}
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do_test 2.7 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 2.8 { sqlite3_errmsg db } {database disk image is malformed}
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do_test 2.9 {
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set stmt [sqlite3_prepare_v2 db "PRAGMA auto_vacuum = INCREMENTAL" -1 dummy]
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sqlite3_step $stmt
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} {SQLITE_CORRUPT}
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do_test 2.10 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 2.11 { sqlite3_errmsg db } {database disk image is malformed}
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do_test 2.12 {
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set stmt2 [sqlite3_prepare_v2 db "SELECT 1" -1 dummy]
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sqlite3_finalize $stmt2
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} {SQLITE_OK}
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do_test 2.13 { sqlite3_errcode db } {SQLITE_OK}
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do_test 2.14 { sqlite3_errmsg db } {not an error}
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do_test 2.15 { sqlite3_finalize $stmt } {SQLITE_CORRUPT}
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do_test 2.16 { sqlite3_errcode db } {SQLITE_CORRUPT}
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do_test 2.17 { sqlite3_errmsg db } {database disk image is malformed}
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finish_test
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