154 lines
3.6 KiB
Plaintext
154 lines
3.6 KiB
Plaintext
# 2006 September 4
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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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# $Id: misc7.test,v 1.3 2007/03/30 07:10:52 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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do_test misc7-1 {
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c_misuse_test
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} {}
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do_test misc7-2 {
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c_realloc_test
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} {}
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do_test misc7-3 {
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c_collation_test
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} {}
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# Try to open a directory:
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#
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do_test misc7-4 {
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file delete mydir
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file mkdir mydir
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set rc [catch {
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sqlite3 db2 ./mydir
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} msg]
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list $rc $msg
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} {1 {unable to open database file}}
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# Try to open a file with a directory where it's journal file should be.
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#
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do_test misc7-5 {
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file delete mydir
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file mkdir mydir-journal
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sqlite3 db2 ./mydir
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catchsql {
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CREATE TABLE abc(a, b, c);
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} db2
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} {1 {unable to open database file}}
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db2 close
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#--------------------------------------------------------------------
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# The following tests, misc7-6.* test the libraries behaviour when
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# it cannot open a file. To force this condition, we use up all the
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# file-descriptors before running sqlite. This probably only works
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# on unix.
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#
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proc use_up_files {} {
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set ret [list]
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catch {
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while 1 { lappend ret [open test.db] }
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}
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return $ret
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}
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execsql { CREATE TABLE abc(a PRIMARY KEY, b, c); }
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db close
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set fd_list [use_up_files]
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set ::go 1
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set ::n 1
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while {$::go} {
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catch {db close}
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do_test misc7-6.$::n {
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set rc [catch {
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sqlite db test.db
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db eval {
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BEGIN;
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INSERT INTO abc VALUES(1, 2, 3);
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INSERT INTO abc VALUES(2, 3, 4);
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INSERT INTO abc SELECT a+2, b, c FROM abc;
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COMMIT;
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}
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} msg]
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if {$rc == 0} {set ::go 0}
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expr {$rc == 0 || ($rc == 1 && $msg eq "unable to open database file")}
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} 1
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close [lindex $fd_list 0]
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set fd_list [lrange $fd_list 1 end]
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incr ::n
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}
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foreach fd $fd_list {
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close $fd
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}
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db close
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#
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# End of tests for out-of-file-descriptors condition.
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#--------------------------------------------------------------------
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#--------------------------------------------------------------------
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# Test that the sqlite3_busy_timeout call seems to delay approximately
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# the right amount of time.
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#
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do_test misc7-6 {
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sqlite3 db2 test.db
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sqlite3 db test.db
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sqlite3_busy_timeout [sqlite3_connection_pointer db] 2000
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execsql {
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BEGIN EXCLUSIVE;
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} db2
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# Now db2 has an exclusive lock on the database file, and db has
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# a busy-timeout of 2000 milliseconds. So check that trying to
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# access the database using connection db delays for at least 1500 ms.
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#
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set c1 [clock clicks -milliseconds]
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catchsql {
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SELECT * FROM sqlite_master;
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} db
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expr {([clock clicks -milliseconds]-$c1) > 1500 ? 1 : 0}
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} {1}
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db2 close
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#--------------------------------------------------------------------
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# Test that nothing goes horribly wrong when attaching a database
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# after the omit_readlock pragma has been exercised.
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#
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do_test misc7-7 {
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file delete -force test2.db
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file delete -force test2.db-journal
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execsql {
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PRAGMA omit_readlock = 1;
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ATTACH 'test2.db' AS aux;
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CREATE TABLE aux.hello(world);
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SELECT name FROM aux.sqlite_master;
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}
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} {hello}
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# Test malloc failure whilst installing a foriegn key.
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#
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ifcapable utf16 {
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do_test misc7-8 {
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encoding convertfrom unicode [sqlite3_errmsg16 0x00000000]
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} {out of memory}
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}
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finish_test
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