89 lines
2.1 KiB
Plaintext
89 lines
2.1 KiB
Plaintext
# 2022 July 06
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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/lock_common.tcl
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source $testdir/malloc_common.tcl
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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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ifcapable !vtab {
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finish_test
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return
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}
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set testprefix dbpagefault
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faultsim_save_and_close
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do_faultsim_test 1 -prep {
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faultsim_restore_and_reopen
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execsql { ATTACH 'test.db2' AS aux; }
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} -body {
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execsql {
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CREATE VIRTUAL TABLE t1 USING sqlite_dbpage();
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}
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} -test {
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execsql { PRAGMA journal_mode = off }
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faultsim_test_result {0 {}}
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}
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do_faultsim_test 2 -prep {
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sqlite3 db "xyz.db" -vfs memdb
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execsql { ATTACH 'test.db2' AS aux; }
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} -body {
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execsql {
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CREATE VIRTUAL TABLE t1 USING sqlite_dbpage();
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UPDATE t1 SET data=zeroblob(1024) WHERE pgno=1 AND schema='aux';
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}
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} -test {
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execsql { PRAGMA journal_mode = off }
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faultsim_test_result {0 {}} {1 {no such schema}} {1 {SQL logic error}} {1 {unable to open a temporary database file for storing temporary tables}}
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}
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reset_db
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do_execsql_test 3.0 {
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CREATE TABLE x1(z, b);
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CREATE TRIGGER BEFORE INSERT ON x1 BEGIN
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DELETE FROM sqlite_dbpage WHERE pgno=100;
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UPDATE sqlite_dbpage SET data=null WHERE pgno=100;
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END;
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}
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# This test case no longer works, as it is no longer possible to use
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# virtual table sqlite_dbpage from within a trigger.
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#
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do_execsql_test 3.1 {
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PRAGMA trusted_schema = 1;
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}
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do_catchsql_test 3.2 {
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PRAGMA trusted_schema = 1;
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INSERT INTO x1 DEFAULT VALUES;
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} {1 {unsafe use of virtual table "sqlite_dbpage"}}
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#do_faultsim_test 3 -prep {
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# catch { db close }
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# sqlite3 db test.db
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# execsql { PRAGMA trusted_schema = 1 }
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#} -body {
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# execsql { INSERT INTO x1 DEFAULT VALUES; }
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#} -test {
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# faultsim_test_result {0 {}}
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#}
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finish_test
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