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# 2016 September 10
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. The
# focus of this file is testing the code in test_delete.c (the
# sqlite3_delete_database() API).
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix delete_db
if {[atomic_batch_write test.db]} {
finish_test
return
}
proc delete_all {} {
foreach f [glob -nocomplain test2*] { file delete $f }
foreach f [glob -nocomplain test3*] { file delete $f }
}
proc copydb {} {
foreach f [glob -nocomplain test3*] { file delete $f }
foreach f [glob -nocomplain test2*] {
set p [string range $f 5 end]
file copy "test2$p" "test3$p"
}
}
proc files {} {
lsort [glob -nocomplain test3*]
}
db close
delete_all
sqlite3 db test2.database
#-------------------------------------------------------------------------
#
# 1.1: Journal files.
# 1.2: Wal files.
# 1.3: Multiplexor with journal file.
# 1.4: Multiplexor with wal file.
#
# 2.* are a copy of 1.* with the multiplexor enabled.
#
# 3.* tests errors.
#
do_test 1.1.0 {
execsql {
CREATE TABLE t1(x, y);
BEGIN;
INSERT INTO t1 VALUES(1, 2);
}
copydb
files
} {test3.database test3.database-journal}
do_test 1.1.1 {
sqlite3_delete_database test3.database
files
} {}
do_test 1.2.0 {
execsql {
COMMIT;
PRAGMA journal_mode = wal;
INSERT INTO t1 VALUES(3, 4);
}
copydb
files
} {test3.database test3.database-shm test3.database-wal}
do_test 1.2.1 {
sqlite3_delete_database test3.database
files
} {}
db close
delete_all
sqlite3_multiplex_initialize "" 0
sqlite3 db test2.database -vfs multiplex
sqlite3_multiplex_control db "main" chunk_size 32768
do_test 1.3.0 {
execsql { PRAGMA auto_vacuum = 0; }
execsql {
CREATE TABLE x1(a, b);
WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1000 )
INSERT INTO x1 SELECT randomblob(100), randomblob(100) FROM s;
BEGIN;
UPDATE x1 SET a=randomblob(101)
}
copydb
files
} [list {*}{
test3.database test3.database-journal test3.database001
test3.database002 test3.database003
}]
do_test 1.3.1 {
sqlite3_delete_database test3.database
files
} {}
do_test 1.4.0 {
execsql {
COMMIT;
PRAGMA journal_mode = wal;
UPDATE x1 SET a=randomblob(102)
}
copydb
files
} [list {*}{
test3.database test3.database-shm test3.database-wal test3.database001
test3.database002 test3.database003
}]
do_test 1.4.1 {
sqlite3_delete_database test3.database
files
} {}
ifcapable 8_3_names {
db close
delete_all
sqlite3 db file:test2.db?8_3_names=1 -uri 1
do_test 2.1.0 {
execsql {
CREATE TABLE t1(x, y);
BEGIN;
INSERT INTO t1 VALUES(1, 2);
}
copydb
files
} {test3.db test3.nal}
do_test 2.1.1 {
sqlite3_delete_database test3.db
files
} {}
do_test 2.2.0 {
execsql {
COMMIT;
PRAGMA journal_mode = wal;
INSERT INTO t1 VALUES(3, 4);
}
copydb
files
} {test3.db test3.shm test3.wal}
do_test 2.2.1 {
sqlite3_delete_database test3.db
files
} {}
db close
delete_all
sqlite3_multiplex_initialize "" 0
sqlite3 db file:test2.db?8_3_names=1 -uri 1 -vfs multiplex
sqlite3_multiplex_control db "main" chunk_size 32768
do_test 2.3.0 {
execsql { PRAGMA auto_vacuum = 0; }
execsql {
CREATE TABLE x1(a, b);
WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1000 )
INSERT INTO x1 SELECT randomblob(100), randomblob(100) FROM s;
BEGIN;
UPDATE x1 SET a=randomblob(101)
}
copydb
files
} [list {*}{
test3.001 test3.002 test3.003 test3.db test3.nal
}]
do_test 2.3.1 {
sqlite3_delete_database test3.db
files
} {}
do_test 2.4.0 {
execsql {
COMMIT;
PRAGMA journal_mode = wal;
UPDATE x1 SET a=randomblob(102)
}
copydb
files
} [list {*}{
test3.001 test3.002 test3.003 test3.db test3.db-shm test3.wal
}]
do_test 2.4.1 {
sqlite3_delete_database test3.db
files
} {}
}
db close
delete_all
sqlite3_multiplex_shutdown
do_test 3.0 {
file mkdir dir2.db
sqlite3_delete_database dir2.db
} {SQLITE_ERROR}
do_test 3.1 {
sqlite3_delete_database dir2.db/test.db
} {SQLITE_OK}
finish_test
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