115 lines
2.9 KiB
Plaintext
115 lines
2.9 KiB
Plaintext
# 2016 April 11
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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 tests for fault-injection when SQLite is used with
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# a temp file database.
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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 $testdir/malloc_common.tcl
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set testprefix tempfault
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sqlite3_memdebug_vfs_oom_test 0
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do_faultsim_test 1 -faults oom* -prep {
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sqlite3 db ""
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db eval {
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PRAGMA page_size = 1024;
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CREATE TABLE t1(a, b);
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES(3, 4);
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}
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} -body {
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execsql { INSERT INTO t1 VALUES(5, 6) }
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} -test {
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faultsim_test_result {0 {}}
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set rc [catch { execsql { SELECT * FROM t1 } } msg]
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if {$rc==0 && $msg != "1 2 3 4 5 6" && $msg != "1 2 3 4"} {
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error "data mismatch 1: $msg"
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}
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if {$testrc==0 && $msg != "1 2 3 4 5 6"} {
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error "data mismatch 2: $msg"
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}
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faultsim_integrity_check
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}
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do_faultsim_test 2 -faults oom* -prep {
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sqlite3 db ""
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db eval {
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PRAGMA page_size = 1024;
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PRAGMA cache_size = 10;
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(b, a);
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WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<50)
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INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x;
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}
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} -body {
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execsql { UPDATE t1 SET a = randomblob(99) }
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} -test {
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faultsim_test_result {0 {}}
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faultsim_integrity_check db
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}
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do_faultsim_test 3 -faults oom* -prep {
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sqlite3 db ""
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db eval {
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PRAGMA page_size = 1024;
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PRAGMA cache_size = 10;
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(b, a);
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WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<50)
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INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x;
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}
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} -body {
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execsql {
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BEGIN;
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UPDATE t1 SET a = randomblob(99);
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SAVEPOINT abc;
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UPDATE t1 SET a = randomblob(98) WHERE (rowid%10)==0;
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ROLLBACK TO abc;
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UPDATE t1 SET a = randomblob(97) WHERE (rowid%5)==0;
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ROLLBACK TO abc;
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COMMIT;
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}
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} -test {
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faultsim_test_result {0 {}}
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faultsim_integrity_check db
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}
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do_faultsim_test 4 -faults * -prep {
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sqlite3 db ""
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db eval {
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PRAGMA page_size = 1024;
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PRAGMA cache_size = 10;
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(b, a);
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WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<50)
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INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x;
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}
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} -body {
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execsql {
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BEGIN;
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UPDATE t1 SET a = randomblob(99);
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SAVEPOINT abc;
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UPDATE t1 SET a = randomblob(98) WHERE (rowid%10)==0;
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ROLLBACK TO abc;
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UPDATE t1 SET a = randomblob(97) WHERE (rowid%5)==0;
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ROLLBACK TO abc;
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COMMIT;
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}
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} -test {
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faultsim_test_result {0 {}}
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}
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sqlite3_memdebug_vfs_oom_test 1
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finish_test
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