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107 lines
2.7 KiB
Plaintext
107 lines
2.7 KiB
Plaintext
# 2013 April 02
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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 tests designed to test the btree.c
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# module.
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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 btreefault
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# This test will not work with an in-memory journal, as the database will
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# become corrupt if an error is injected into a transaction after it starts
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# writing data out to the db file.
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if {[permutation]=="inmemory_journal"} {
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finish_test
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return
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}
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do_test 1-pre1 {
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execsql {
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PRAGMA auto_vacuum = incremental;
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PRAGMA journal_mode = DELETE;
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CREATE TABLE t1(a PRIMARY KEY, b);
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INSERT INTO t1 VALUES(randomblob(1000), randomblob(100));
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INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
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INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
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INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
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INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
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DELETE FROM t1 WHERE rowid%2;
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}
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faultsim_save_and_close
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} {}
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do_faultsim_test 1 -prep {
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faultsim_restore_and_reopen
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set ::STMT [sqlite3_prepare db "SELECT * FROM t1 ORDER BY a" -1 DUMMY]
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sqlite3_step $::STMT
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sqlite3_step $::STMT
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} -body {
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execsql { PRAGMA incremental_vacuum = 10 }
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} -test {
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sqlite3_finalize $::STMT
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faultsim_test_result {0 {}}
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faultsim_integrity_check
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}
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#-------------------------------------------------------------------------
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# dbsqlfuzz crash-6ef3cd3b18ccc5de86120950a0498641acd90a33.txt
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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(i INTEGER PRIMARY KEY, a, b);
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CREATE INDEX i1 ON t1(b);
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CREATE TABLE t2(x, y);
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}
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do_execsql_test 2.1 {
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INSERT INTO t1 VALUES(25, 25, 25);
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INSERT INTO t2 VALUES(25, 'a'), (25, 'b'), (25, 'c');
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}
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faultsim_save
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do_test 2.2 {
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set res [list]
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db eval {
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SELECT x, y FROM t1 CROSS JOIN t2 WHERE t2.x=t1.i AND +t1.i=25 ORDER BY b
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} {
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lappend res $x $y
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if {$y=="b"} {
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db eval { DELETE FROM t1 WHERE i=25 }
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}
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}
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set res
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} {25 a 25 b}
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do_faultsim_test 2 -faults oom-t* -prep {
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faultsim_restore_and_reopen
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db eval {SELECT * FROM sqlite_master}
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} -body {
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set ::myres [list]
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db eval {
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SELECT x, y FROM t1 CROSS JOIN t2 WHERE t2.x=t1.i AND +t1.i=25 ORDER BY b
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} {
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lappend ::myres $x $y
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if {$y=="b"} {
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db eval { DELETE FROM t1 WHERE i=25 }
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}
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}
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set ::myres
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} -test {
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faultsim_test_result {0 {25 a 25 b}}
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}
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finish_test
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