151 lines
3.6 KiB
Plaintext
151 lines
3.6 KiB
Plaintext
# 2021 August 16
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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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source $testdir/malloc_common.tcl
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set testprefix walseh1
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set ::seh_countdown 0
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set ::seh_errno 10
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proc seh_faultsim_callback {iFault} {
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if {$iFault==650} {
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incr ::seh_countdown -1
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if {$::seh_countdown==0} { return $::seh_errno }
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}
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return 0
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}
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proc seh_injectinstall {} {
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sqlite3_test_control_fault_install seh_faultsim_callback
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}
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proc seh_injectuninstall {} {
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sqlite3_test_control_fault_install
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}
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proc seh_injectstart {iFail} {
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set ::seh_errno [expr 2+$iFail*10]
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set ::seh_countdown $iFail
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}
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proc seh_injectstop {} {
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set res [expr $::seh_countdown<=0]
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set ::seh_countdown 0
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set res
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}
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set FAULTSIM(seh) [list \
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-injectinstall seh_injectinstall \
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-injectstart seh_injectstart \
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-injectstop seh_injectstop \
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-injecterrlist {{1 {disk I/O error}}} \
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-injectuninstall seh_injectuninstall \
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]
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proc test_system_errno {db expect} {
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set serrno [sqlite3_system_errno $db]
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if {$serrno!=$expect} {
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error "surprising system_errno. Expected $expect, got $serrno"
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}
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}
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do_execsql_test 1.0 {
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PRAGMA journal_mode = wal;
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CREATE TABLE t1(x, y);
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES(3, 4);
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} {wal}
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faultsim_save_and_close
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do_faultsim_test 1 -faults seh -prep {
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catch { db2 close }
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faultsim_restore_and_reopen
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execsql { SELECT * FROM sqlite_schema }
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sqlite3 db2 test.db
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} -body {
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execsql { SELECT * FROM t1 } db2
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} -test {
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faultsim_test_result {0 {1 2 3 4}}
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if {$testrc} { test_system_errno db2 $::seh_errno }
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}
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catch { db2 close }
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faultsim_save_and_close
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do_faultsim_test 2 -faults seh -prep {
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catch { db close }
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faultsim_restore_and_reopen
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} -body {
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execsql { SELECT * FROM t1 }
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} -test {
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faultsim_test_result {0 {1 2 3 4}}
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if {$testrc} { test_system_errno db $::seh_errno }
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}
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do_faultsim_test 3 -faults seh -prep {
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catch { db close }
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faultsim_restore_and_reopen
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} -body {
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execsql { INSERT INTO t1 VALUES(5, 6) }
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execsql { SELECT * FROM t1 }
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} -test {
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faultsim_test_result {0 {1 2 3 4 5 6}}
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if {$testrc} { test_system_errno db $::seh_errno }
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}
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do_faultsim_test 4 -faults seh -prep {
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catch { db close }
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faultsim_restore_and_reopen
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} -body {
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execsql { PRAGMA wal_checkpoint }
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execsql { INSERT INTO t1 VALUES(7, 8) }
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execsql { SELECT * FROM t1 }
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} -test {
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faultsim_test_result {0 {1 2 3 4 7 8}}
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if {$testrc} { test_system_errno db $::seh_errno }
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}
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catch { db close }
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do_faultsim_test 5 -faults seh -prep {
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catch { db close }
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faultsim_restore_and_reopen
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execsql {
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PRAGMA cache_size = 5;
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BEGIN;
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WITH s(i) AS (
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SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<50
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)
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INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM s;
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}
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} -body {
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execsql ROLLBACK
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} -test {
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faultsim_test_result {0 {}}
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if {$testrc} { test_system_errno db $::seh_errno }
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}
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catch { db close }
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do_faultsim_test 6 -faults seh -prep {
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catch { db close }
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faultsim_restore_and_reopen
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} -body {
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execsql { PRAGMA wal_checkpoint = TRUNCATE }
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execsql { INSERT INTO t1 VALUES(7, 8) }
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execsql { SELECT * FROM t1 }
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} -test {
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faultsim_test_result {0 {1 2 3 4 7 8}}
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if {$testrc} { test_system_errno db $::seh_errno }
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}
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catch { db close }
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finish_test
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