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d14c3f15ff
overflow into a harmless no-op. [gugs:/info/2026-07-29T06:28:31Z|Bug 2026-07-29T06:28:31Z] FossilOrigin-Name: d6453bc80e6e717813f2f5d4a40548cbc25e83e09c209793cacfddb94a408053
101 lines
1.9 KiB
Plaintext
101 lines
1.9 KiB
Plaintext
# 2024 March 19
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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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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix cksumvfs
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db close
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sqlite3_shutdown
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#test_sqlite3_log logfunc
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sqlite3_initialize
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proc logfunc {args} {
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puts "LOG: $args"
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}
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do_test 0.1 {
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sqlite3_register_cksumvfs
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} {SQLITE_OK}
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do_test 0.2 {
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# Multiple registrations of cksumvfs are harmless. Bug 2026-07-29T06:28:31Z
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sqlite3_register_cksumvfs
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} {SQLITE_OK}
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sqlite3 db test.db
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file_control_reservebytes db 8
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execsql {
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PRAGMA page_size = 4096;
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}
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set text [db one "SELECT hex(randomblob(5000))"]
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do_execsql_test 1.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
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INSERT INTO t1 VALUES(1, $text, NULL);
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}
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do_execsql_test 1.1 {
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SELECT * FROM t1;
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} [list 1 $text {}]
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do_execsql_test 1.2 {
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DELETE FROM t1;
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}
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do_test 1.3 {
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execsql BEGIN
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for {set ii 1500} {$ii < 10000} {incr ii} {
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execsql { INSERT INTO t1 VALUES(NULL, randomblob(5000), randomblob($ii)) }
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}
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execsql COMMIT
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} {}
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do_execsql_test 1.4 {
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SELECT count(b) FROM t1
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} {8500}
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do_execsql_test 1.5 {
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PRAGMA journal_mode = wal;
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DELETE FROM t1;
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} {wal}
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do_execsql_test 1.6 {
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PRAGMA wal_checkpoint;
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} {/0 # #/}
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do_execsql_test 1.7 {
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WITH s(i) AS (
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VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100
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)
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INSERT INTO t1 SELECT NULL, randomblob(5000), randomblob(i) FROM s;
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SELECT count(*) FROM t1;
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} {100}
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db_save_and_close
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db_restore_and_reopen
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do_execsql_test 1.8 {
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SELECT count(*) FROM t1;
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} {100}
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db close
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sqlite3 db test.db
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do_execsql_test 1.9 {
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SELECT count(*) FROM t1;
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} {100}
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finish_test
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