164 lines
3.8 KiB
Plaintext
164 lines
3.8 KiB
Plaintext
# 2017 September 15
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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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# This file implements regression tests for SQLite library.
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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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set testprefix mjournal
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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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# Test that nothing bad happens if a journal file contains a pointer to
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# a master journal file that does not have a "-" in the name. At one point
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# this was causing a segfault on unix.
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#
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do_execsql_test 1.0 {
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CREATE TABLE t1(a, b);
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}
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do_test 1.1 {
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forcedelete test.db2journal test.db-journal
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close [open test.db-journal w]
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hexio_write test.db-journal 0 746573742e6462326a6f75726e616c00
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hexio_write test.db-journal 16 00000010
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hexio_write test.db-journal 20 000005e1
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hexio_write test.db-journal 24 d9d505f920a163d7
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close [open test.db2journal w]
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hexio_write test.db2journal 0 abcd
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} {2}
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do_execsql_test 1.2 {
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SELECT * FROM t1;
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}
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do_test 1.3 {
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forcedelete test0db2journal test.db-journal
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close [open test.db-journal w]
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hexio_write test.db-journal 0 74657374306462326a6f75726e616c00
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hexio_write test.db-journal 16 00000010
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hexio_write test.db-journal 20 000005e3
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hexio_write test.db-journal 24 d9d505f920a163d7
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close [open test0db2journal w]
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hexio_write test0db2journal 0 abcd
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} {2}
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do_execsql_test 1.4 {
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SELECT * FROM t1;
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}
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# And now test that nothing bad happens if a master journal contains a
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# pointer to a journal file that does not have a "-" in the name.
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#
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do_test 1.5 {
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forcedelete test.db2-master test.db-journal test1
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close [open test.db-journal w]
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hexio_write test.db-journal 0 746573742e6462322d6d617374657200
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hexio_write test.db-journal 16 00000010
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hexio_write test.db-journal 20 0000059f
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hexio_write test.db-journal 24 d9d505f920a163d7
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close [open test.db2-master w]
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hexio_write test.db2-master 0 746573743100
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close [open test1 w]
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hexio_write test1 0 abcd
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} {2}
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do_execsql_test 1.6 {
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SELECT * FROM t1;
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}
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#-------------------------------------------------------------------------
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# Check that master journals are not created if the transaction involves
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# multiple temp files.
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#
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db close
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testvfs tvfs
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tvfs filter xOpen
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tvfs script open_cb
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set ::open ""
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proc open_cb {method file arglist} {
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lappend ::open $file
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}
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proc contains_mj {} {
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foreach f $::open {
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set t [file tail $f]
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if {[string match *mj* $t]} { return 1 }
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}
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return 0
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}
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# Like [do_execsql_test], except that a boolean indicating whether or
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# not a master journal file was opened ([file tail] contains "mj") or
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# not. Example:
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#
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# do_hasmj_test 1.0 { SELECT 'a', 'b' } {0 a b}
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#
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proc do_hasmj_test {tn sql expected} {
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set ::open [list]
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uplevel [list do_test $tn [subst -nocommands {
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set res [execsql "$sql"]
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concat [contains_mj] [set res]
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}] [list {*}$expected]]
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}
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forcedelete test.db
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forcedelete test.db2
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forcedelete test.db3
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sqlite3 db test.db -vfs tvfs
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do_execsql_test 2.0 {
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ATTACH 'test.db2' AS dbfile;
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ATTACH '' AS dbtemp;
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ATTACH ':memory:' AS dbmem;
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CREATE TABLE t1(x);
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CREATE TABLE dbfile.t2(x);
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CREATE TABLE dbtemp.t3(x);
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CREATE TABLE dbmem.t4(x);
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}
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# Two real files.
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do_hasmj_test 2.1 {
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BEGIN;
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INSERT INTO t1 VALUES(1);
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INSERT INTO t2 VALUES(1);
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COMMIT;
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} {1}
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# One real, one temp file.
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do_hasmj_test 2.2 {
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BEGIN;
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INSERT INTO t1 VALUES(1);
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INSERT INTO t3 VALUES(1);
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COMMIT;
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} {0}
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# One file, one :memory: db.
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do_hasmj_test 2.3 {
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BEGIN;
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INSERT INTO t1 VALUES(1);
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INSERT INTO t4 VALUES(1);
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COMMIT;
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} {0}
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finish_test
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