153 lines
3.2 KiB
Plaintext
153 lines
3.2 KiB
Plaintext
# 2013 May 14
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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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# Test some specific circumstances to do with shared cache mode.
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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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if {[run_thread_tests]==0} { finish_test ; return }
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db close
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set ::testprefix sharedA
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set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
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#-------------------------------------------------------------------------
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#
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do_test 0.1 {
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sqlite3 db1 test.db
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sqlite3 db2 test.db
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db1 eval {
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CREATE TABLE t1(x);
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INSERT INTO t1 VALUES(randomblob(100));
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INSERT INTO t1 SELECT randomblob(100) FROM t1;
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INSERT INTO t1 SELECT randomblob(100) FROM t1;
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INSERT INTO t1 SELECT randomblob(100) FROM t1;
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INSERT INTO t1 SELECT randomblob(100) FROM t1;
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INSERT INTO t1 SELECT randomblob(100) FROM t1;
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INSERT INTO t1 SELECT randomblob(100) FROM t1;
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CREATE INDEX i1 ON t1(x);
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}
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db1 eval {
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BEGIN;
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DROP INDEX i1;
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}
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db2 close
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db1 eval {
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INSERT INTO t1 SELECT randomblob(100) FROM t1;
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ROLLBACK;
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PRAGMA integrity_check;
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}
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} {ok}
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db1 close
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forcedelete test.db
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#-------------------------------------------------------------------------
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#
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do_test 1.1 {
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sqlite3 db1 test.db
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sqlite3 db2 test.db
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db2 eval {
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CREATE TABLE t1(x);
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INSERT INTO t1 VALUES(123);
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}
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db1 eval {
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SELECT * FROM t1;
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CREATE INDEX i1 ON t1(x);
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}
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} {123}
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do_test 1.2 {
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db2 eval { SELECT * FROM t1 ORDER BY x; }
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db1 eval {
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BEGIN; DROP INDEX i1;
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}
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db1 close
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db2 eval { SELECT * FROM t1 ORDER BY x; }
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} {123}
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do_test 1.3 {
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db2 close
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} {}
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#-------------------------------------------------------------------------
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#
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testvfs tvfs
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tvfs filter xRead
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tvfs script read_callback
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proc read_callback {args} { }
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do_test 2.1 {
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forcedelete test.db test.db2
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sqlite3 db1 test.db -vfs tvfs
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db1 eval { ATTACH 'test.db2' AS two }
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db1 eval {
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CREATE TABLE t1(x);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES(2);
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INSERT INTO t1 VALUES(3);
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CREATE TABLE two.t2(x);
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INSERT INTO t2 SELECT * FROM t1;
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}
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sqlite3 db2 test.db -vfs tvfs
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db2 eval { SELECT * FROM t1 }
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} {1 2 3}
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do_test 2.2 {
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set ::STMT [sqlite3_prepare db2 "CREATE INDEX i1 ON t1(x)" -1 tail]
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set {} {}
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} {}
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do_test 2.3 {
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db1 eval {
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BEGIN;
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CREATE INDEX i1 ON t1(x);
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INSERT INTO t2 VALUES('value!');
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}
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} {}
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set ::bFired 0
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proc read_callback {call file args} {
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if { $::bFired==0 && [string match *test.db2-journal $file] } {
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sqlthread spawn ::thread_result [subst -nocommands {
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sqlite3_step $::STMT
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set rc [sqlite3_finalize $::STMT]
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}]
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after 1000 { set ::bFired 1 }
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vwait ::bFired
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}
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}
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do_test 2.4 { db1 eval ROLLBACK } {}
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if {[info exists ::thread_result]==0} { vwait ::thread_result }
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do_test 2.5 {
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list $::thread_result [sqlite3_errmsg db2]
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} {SQLITE_SCHEMA {database schema has changed}}
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db1 close
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db2 close
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tvfs delete
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sqlite3_enable_shared_cache $::enable_shared_cache
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finish_test
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