# 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