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# 2015 February 16
#
# 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.
#
#***********************************************************************
#
if {![info exists testdir]} {
set testdir [file join [file dirname [info script]] .. .. test]
}
source $testdir/tester.tcl
set ::testprefix rbu11
#--------------------------------------------------------------------
# Test that the xAccess() method of an rbu vfs handles queries other
# than SQLITE_ACCESS_EXISTS correctly. The test code below causes
# SQLite to call xAccess(SQLITE_ACCESS_READWRITE) on the directory
# path argument passed to "PRAGMA temp_store_directory".
#
do_test 1.1 {
sqlite3rbu_create_vfs -default rbu ""
reset_db
catchsql { PRAGMA temp_store_directory = '/no/such/directory' }
} {1 {not a writable directory}}
do_test 1.2 {
catchsql " PRAGMA temp_store_directory = '[pwd]' "
} {0 {}}
do_test 1.3 {
catchsql " PRAGMA temp_store_directory = '' "
} {0 {}}
do_test 1.4 {
db close
sqlite3rbu_destroy_vfs rbu
} {}
#--------------------------------------------------------------------
# Try to trick rbu into operating on a database opened in wal mode.
#
reset_db
do_execsql_test 2.1 {
CREATE TABLE t1(a PRIMARY KEY, b, c);
INSERT INTO t1 VALUES(1, 2, 3);
PRAGMA journal_mode = 'wal';
CREATE TABLE t2(d PRIMARY KEY, e, f);
} {wal}
do_test 2.2 {
db_save
db close
forcedelete rbu.db
sqlite3 dbo rbu.db
dbo eval {
CREATE TABLE data_t1(a, b, c, rbu_control);
INSERT INTO data_t1 VALUES(4, 5, 6, 0);
INSERT INTO data_t1 VALUES(7, 8, 9, 0);
}
dbo close
db_restore
hexio_write test.db 18 0101
file exists test.db-wal
} {1}
do_test 2.3 {
sqlite3rbu rbu test.db rbu.db
rbu step
} {SQLITE_ERROR}
do_test 2.4 {
list [catch {rbu close} msg] $msg
} {1 {SQLITE_ERROR - cannot update wal mode database}}
#--------------------------------------------------------------------
# Test a constraint violation message with an unusual table name.
# Specifically, one for which the first character is a codepoint
# smaller than 30 (character '0').
#
reset_db
do_execsql_test 3.1 {
CREATE TABLE "(t1)"(a PRIMARY KEY, b, c);
INSERT INTO "(t1)" VALUES(1, 2, 3);
INSERT INTO "(t1)" VALUES(4, 5, 6);
}
db close
do_test 3.2 {
forcedelete rbu.db
sqlite3 dbo rbu.db
dbo eval {
CREATE TABLE "data_(t1)"(a, b, c, rbu_control);
INSERT INTO "data_(t1)" VALUES(4, 8, 9, 0);
}
dbo close
sqlite3rbu rbu test.db rbu.db
rbu step
rbu step
} {SQLITE_CONSTRAINT}
do_test 3.3 {
list [catch {rbu close} msg] $msg
} {1 {SQLITE_CONSTRAINT - UNIQUE constraint failed: (t1).a}}
#--------------------------------------------------------------------
# Check that once an RBU update has been applied, attempting to apply
# it a second time is a no-op (as the state stored in the RBU database is
# "all steps completed").
#
reset_db
do_execsql_test 4.1 {
CREATE TABLE "(t1)"(a, b, c, PRIMARY KEY(c, b, a));
INSERT INTO "(t1)" VALUES(1, 2, 3);
INSERT INTO "(t1)" VALUES(4, 5, 6);
}
db close
do_test 4.2 {
forcedelete rbu.db
sqlite3 dbo rbu.db
dbo eval {
CREATE TABLE "data_(t1)"(a, b, c, rbu_control);
INSERT INTO "data_(t1)" VALUES(7, 8, 9, 0);
INSERT INTO "data_(t1)" VALUES(1, 2, 3, 1);
}
dbo close
sqlite3rbu rbu test.db rbu.db
while {[rbu step]=="SQLITE_OK"} { }
rbu close
} {SQLITE_DONE}
do_test 4.3 {
sqlite3rbu rbu test.db rbu.db
rbu step
} {SQLITE_DONE}
do_test 4.4 {
rbu close
} {SQLITE_DONE}
do_test 4.5.1 {
sqlite3 dbo rbu.db
dbo eval { INSERT INTO rbu_state VALUES(100, 100) }
dbo close
sqlite3rbu rbu test.db rbu.db
rbu step
} {SQLITE_CORRUPT}
do_test 4.5.2 {
list [catch {rbu close} msg] $msg
} {1 SQLITE_CORRUPT}
do_test 4.5.3 {
sqlite3 dbo rbu.db
dbo eval { DELETE FROM rbu_state WHERE k = 100 }
dbo close
} {}
# Also, check that an invalid state value in the rbu_state table is
# detected and reported as corruption.
do_test 4.6.1 {
sqlite3 dbo rbu.db
dbo eval { UPDATE rbu_state SET v = v*-1 WHERE k = 1 }
dbo close
sqlite3rbu rbu test.db rbu.db
rbu step
} {SQLITE_CORRUPT}
do_test 4.6.2 {
list [catch {rbu close} msg] $msg
} {1 SQLITE_CORRUPT}
do_test 4.6.3 {
sqlite3 dbo rbu.db
dbo eval { UPDATE rbu_state SET v = v*-1 WHERE k = 1 }
dbo close
} {}
do_test 4.7.1 {
sqlite3 dbo rbu.db
dbo eval { UPDATE rbu_state SET v = 1 WHERE k = 1 }
dbo eval { UPDATE rbu_state SET v = 'nosuchtable' WHERE k = 2 }
dbo close
sqlite3rbu rbu test.db rbu.db
rbu step
} {SQLITE_ERROR}
do_test 4.7.2 {
list [catch {rbu close} msg] $msg
} {1 {SQLITE_ERROR - rbu_state mismatch error}}
finish_test
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