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Diffstat (limited to 'test/cffault.test')
| -rw-r--r-- | test/cffault.test | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/test/cffault.test b/test/cffault.test new file mode 100644 index 0000000..0d029ec --- /dev/null +++ b/test/cffault.test @@ -0,0 +1,158 @@ +# 2011 November 16 +# +# The author disclaims copyright to this source code. In place of +# a legal notice, here is a blessing: +# +# May you do good and not evil. +# May you find forgiveness for yourself and forgive others. +# May you share freely, never taking more than you give. +# +#*********************************************************************** +# +# This file contains fault-injection test cases for the +# sqlite3_db_cacheflush API. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix cffault +source $testdir/malloc_common.tcl + +# Run the supplied SQL on a copy of the database currently stored on +# disk in file $dbfile. +proc diskquery {dbfile sql} { + forcecopy $dbfile dq.db + sqlite3 dq dq.db + set res [execsql $sql dq] + dq close + set res +} + +do_execsql_test 1.0 { + CREATE TABLE t1(a PRIMARY KEY, b); + CREATE INDEX i1 ON t1(b); + INSERT INTO t1 VALUES(1, 2); + INSERT INTO t1 VALUES(3, 4); + INSERT INTO t1 VALUES(5, 6); + INSERT INTO t1 VALUES(7, 8); +} +faultsim_save_and_close + +do_faultsim_test 1.1 -prep { + faultsim_restore_and_reopen + db eval { + BEGIN; + UPDATE t1 SET b=b+1; + } +} -body { + sqlite3_db_cacheflush db +} -test { + if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" } + faultsim_test_result {0 {}} {1 {disk I/O error}} + catch { db eval COMMIT } + faultsim_integrity_check +} + +do_faultsim_test 1.2 -prep { + faultsim_restore_and_reopen + db eval { + BEGIN; + UPDATE t1 SET b=b+1; + } +} -body { + set result [list] + db eval { SELECT * FROM t1 } { + if {$a==5} { catch { sqlite3_db_cacheflush db } } + lappend result $a $b + } + set result +} -test { + faultsim_test_result {0 {1 3 3 5 5 7 7 9}} {1 {disk I/O error}} + catch { db eval COMMIT } + faultsim_integrity_check +} + +#------------------------------------------------------------------------- +reset_db +do_execsql_test 2.0 { + CREATE TABLE t1(a PRIMARY KEY, b, c); + CREATE INDEX i1 ON t1(b); + CREATE INDEX i2 ON t1(c, b); + INSERT INTO t1 VALUES(1, 2, randomblob(600)); + INSERT INTO t1 VALUES(3, 4, randomblob(600)); + INSERT INTO t1 VALUES(5, 6, randomblob(600)); + INSERT INTO t1 VALUES(7, 8, randomblob(600)); + INSERT INTO t1 VALUES(9, 10, randomblob(600)); +} +faultsim_save_and_close + +do_faultsim_test 2.1 -prep { + faultsim_restore_and_reopen + db eval { + BEGIN; + UPDATE t1 SET b=b+1; + } +} -body { + set result [list] + db eval { SELECT * FROM t1 } { + if {$a==5} { catch { sqlite3_db_cacheflush db } } + lappend result $a $b + } + set result +} -test { + faultsim_test_result {0 {1 3 3 5 5 7 7 9 9 11}} {1 {disk I/O error}} + catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } } + catch { db eval COMMIT } + faultsim_integrity_check +} + +do_faultsim_test 2.2 -prep { + faultsim_restore_and_reopen + db eval { + BEGIN; + UPDATE t1 SET b=b+1; + } +} -body { + sqlite3_db_cacheflush db +} -test { + if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" } + faultsim_test_result {0 {}} {1 {disk I/O error}} + catch { db eval { SELECT * FROM t1 } } + catch { db eval COMMIT } + faultsim_integrity_check +} + +do_faultsim_test 2.3 -prep { + faultsim_restore_and_reopen + db eval { + BEGIN; + UPDATE t1 SET b=b-1; + } +} -body { + sqlite3_db_cacheflush db +} -test { + if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" } + faultsim_test_result {0 {}} {1 {disk I/O error}} + catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } } + catch { db eval COMMIT } + faultsim_integrity_check +} + +do_faultsim_test 2.4 -prep { + faultsim_restore_and_reopen + db eval { + BEGIN; + UPDATE t1 SET b=b-1; + } +} -body { + catch { sqlite3_db_cacheflush db } + catch { sqlite3_db_release_memory db } + catch { sqlite3_db_cacheflush db } + execsql { SELECT a, b FROM t1 } +} -test { + faultsim_test_result {0 {1 1 3 3 5 5 7 7 9 9}} {1 {disk I/O error}} + catchsql ROLLBACK + faultsim_integrity_check +} + +finish_test |