159 lines
3.8 KiB
Plaintext
159 lines
3.8 KiB
Plaintext
# 2011 November 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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# This file contains fault-injection test cases for the
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# sqlite3_db_cacheflush API.
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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 cacheflush
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source $testdir/malloc_common.tcl
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# Run the supplied SQL on a copy of the database currently stored on
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# disk in file $dbfile.
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proc diskquery {dbfile sql} {
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forcecopy $dbfile dq.db
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sqlite3 dq dq.db
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set res [execsql $sql dq]
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dq close
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set res
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}
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do_execsql_test 1.0 {
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CREATE TABLE t1(a PRIMARY KEY, b);
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CREATE INDEX i1 ON t1(b);
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES(3, 4);
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INSERT INTO t1 VALUES(5, 6);
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INSERT INTO t1 VALUES(7, 8);
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}
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faultsim_save_and_close
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do_faultsim_test 1.1 -prep {
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faultsim_restore_and_reopen
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db eval {
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BEGIN;
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UPDATE t1 SET b=b+1;
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}
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} -body {
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sqlite3_db_cacheflush db
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} -test {
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if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" }
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faultsim_test_result {0 {}} {1 {disk I/O error}}
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catch { db eval COMMIT }
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faultsim_integrity_check
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}
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do_faultsim_test 1.2 -prep {
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faultsim_restore_and_reopen
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db eval {
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BEGIN;
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UPDATE t1 SET b=b+1;
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}
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} -body {
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set result [list]
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db eval { SELECT * FROM t1 } {
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if {$a==5} { catch { sqlite3_db_cacheflush db } }
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lappend result $a $b
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}
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set result
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} -test {
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faultsim_test_result {0 {1 3 3 5 5 7 7 9}} {1 {disk I/O error}}
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catch { db eval COMMIT }
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faultsim_integrity_check
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}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 2.0 {
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CREATE TABLE t1(a PRIMARY KEY, b, c);
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CREATE INDEX i1 ON t1(b);
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CREATE INDEX i2 ON t1(c, b);
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INSERT INTO t1 VALUES(1, 2, randomblob(600));
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INSERT INTO t1 VALUES(3, 4, randomblob(600));
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INSERT INTO t1 VALUES(5, 6, randomblob(600));
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INSERT INTO t1 VALUES(7, 8, randomblob(600));
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INSERT INTO t1 VALUES(9, 10, randomblob(600));
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}
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faultsim_save_and_close
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do_faultsim_test 2.1 -prep {
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faultsim_restore_and_reopen
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db eval {
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BEGIN;
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UPDATE t1 SET b=b+1;
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}
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} -body {
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set result [list]
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db eval { SELECT * FROM t1 } {
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if {$a==5} { catch { sqlite3_db_cacheflush db } }
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lappend result $a $b
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}
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set result
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} -test {
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faultsim_test_result {0 {1 3 3 5 5 7 7 9 9 11}} {1 {disk I/O error}}
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catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } }
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catch { db eval COMMIT }
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faultsim_integrity_check
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}
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do_faultsim_test 2.2 -prep {
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faultsim_restore_and_reopen
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db eval {
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BEGIN;
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UPDATE t1 SET b=b+1;
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}
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} -body {
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sqlite3_db_cacheflush db
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} -test {
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if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" }
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faultsim_test_result {0 {}} {1 {disk I/O error}}
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catch { db eval { SELECT * FROM t1 } }
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catch { db eval COMMIT }
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faultsim_integrity_check
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}
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do_faultsim_test 2.3 -prep {
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faultsim_restore_and_reopen
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db eval {
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BEGIN;
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UPDATE t1 SET b=b-1;
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}
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} -body {
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sqlite3_db_cacheflush db
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} -test {
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if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" }
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faultsim_test_result {0 {}} {1 {disk I/O error}}
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catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } }
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catch { db eval COMMIT }
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faultsim_integrity_check
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}
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do_faultsim_test 2.4 -prep {
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faultsim_restore_and_reopen
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db eval {
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BEGIN;
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UPDATE t1 SET b=b-1;
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}
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} -body {
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catch { sqlite3_db_cacheflush db }
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catch { sqlite3_db_release_memory db }
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catch { sqlite3_db_cacheflush db }
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execsql { SELECT a, b FROM t1 }
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} -test {
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faultsim_test_result {0 {1 1 3 3 5 5 7 7 9 9}} {1 {disk I/O error}}
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catchsql ROLLBACK
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faultsim_integrity_check
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}
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finish_test
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