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71 lines
1.6 KiB
Plaintext
71 lines
1.6 KiB
Plaintext
# 2024 October 30
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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 $testdir/tester.tcl
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ifcapable !readonly_waljournal {
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finish_test
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return
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}
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set ::testprefix readonlyfault
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testvfs tvfs -default 1
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tvfs script at_vfs_callback
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tvfs filter {xDelete}
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set ::delete_shall_fail 0
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proc at_vfs_callback {method file z args} {
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if {$::delete_shall_fail} {
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return "SQLITE_IOERR"
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}
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return "SQLITE_OK"
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}
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reset_db
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do_execsql_test 1.0 {
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BEGIN;
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CREATE TABLE t1(a, b);
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INSERT INTO t1 VALUES(1, 2), (3, 4), (5, 6);
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COMMIT;
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}
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set ::delete_shall_fail 1
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do_catchsql_test 1.1 {
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PRAGMA journal_mode = wal;
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} {1 {disk I/O error}}
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do_test 1.2 {
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file exists test.db-journal
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} 1
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db_save_and_close
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# Injecting CANTOPEN errors doesn't work here. If such an error occurs
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# while trying to open a potentially hot journal to inspect its contents,
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# the error is ignored and the journal assumed to be hot. Leading to an
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# SQLITE_READONLY error. So only the other types of fault-injection are
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# tested here.
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#
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do_faultsim_test readonlyfault-1 -faults {oom* ioerr* inter* full*} -prep {
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catch { db close }
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db_restore
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sqlite3 db test.db -readonly 1
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} -body {
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execsql { SELECT count(*), sum(a), sum(b) FROM t1 }
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} -test {
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faultsim_test_result {0 {3 9 12}}
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}
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finish_test
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