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Diffstat (limited to 'test/quote.test')
| -rw-r--r-- | test/quote.test | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/test/quote.test b/test/quote.test new file mode 100644 index 0000000..6d7b317 --- /dev/null +++ b/test/quote.test @@ -0,0 +1,186 @@ +# 2001 September 15 +# +# 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 the ability to specify table and column names +# as quoted strings. +# +# $Id: quote.test,v 1.7 2007/04/25 11:32:30 drh Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix quote + +# Create a table with a strange name and with strange column names. +# +do_test quote-1.0 { + catchsql {CREATE TABLE '@abc' ( '#xyz' int, '!pqr' text );} +} {0 {}} + +# Insert, update and query the table. +# +do_test quote-1.1 { + catchsql {INSERT INTO '@abc' VALUES(5,'hello')} +} {0 {}} +do_test quote-1.2.1 { + catchsql {SELECT * FROM '@abc'} +} {0 {5 hello}} +do_test quote-1.2.2 { + catchsql {SELECT * FROM [@abc]} ;# SqlServer compatibility +} {0 {5 hello}} +do_test quote-1.2.3 { + catchsql {SELECT * FROM `@abc`} ;# MySQL compatibility +} {0 {5 hello}} +do_test quote-1.3 { + catchsql { + SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc' + } +} {0 {hello 10}} +do_test quote-1.3.1 { + catchsql { + SELECT '!pqr', '#xyz'+5 FROM '@abc' + } +} {0 {!pqr 5}} +do_test quote-1.3.2 { + catchsql { + SELECT "!pqr", "#xyz"+5 FROM '@abc' + } +} {0 {hello 10}} +do_test quote-1.3.3 { + catchsql { + SELECT [!pqr], `#xyz`+5 FROM '@abc' + } +} {0 {hello 10}} +do_test quote-1.3.4 { + set r [catch { + execsql {SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'} + } msg ] + lappend r $msg +} {0 {hello 10}} +do_test quote-1.4 { + set r [catch { + execsql {UPDATE '@abc' SET '#xyz'=11} + } msg ] + lappend r $msg +} {0 {}} +do_test quote-1.5 { + set r [catch { + execsql {SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'} + } msg ] + lappend r $msg +} {0 {hello 16}} + +# Drop the table with the strange name. +# +do_test quote-1.6 { + set r [catch { + execsql {DROP TABLE '@abc'} + } msg ] + lappend r $msg +} {0 {}} + +#------------------------------------------------------------------------- +# Check that it is not possible to use double-quotes for a string +# constant in a CHECK constraint or CREATE INDEX statement. However, +# SQLite can load such a schema from disk. +# +reset_db +sqlite3_db_config db SQLITE_DBCONFIG_DQS_DDL 0 +sqlite3_db_config db SQLITE_DBCONFIG_DQS_DML 1 +do_execsql_test 2.0 { + CREATE TABLE t1(x, y, z); +} +foreach {tn sql errname} { + 1 { CREATE TABLE xyz(a, b, c CHECK (c!="null") ) } null + 2 { CREATE INDEX i2 ON t1(x, y, z||"abc") } abc + 3 { CREATE INDEX i3 ON t1("w") } w + 4 { CREATE INDEX i4 ON t1(x) WHERE z="w" } w +} { + do_catchsql_test 2.1.$tn $sql [list 1 "no such column: $errname"] +} + +do_execsql_test 2.2 { + PRAGMA writable_schema = 1; + CREATE TABLE xyz(a, b, c CHECK (c!="null") ); + CREATE INDEX i2 ON t1(x, y, z||"abc"); + CREATE INDEX i3 ON t1("w"||""); + CREATE INDEX i4 ON t1(x) WHERE z="w"; +} + +db close +sqlite3 db test.db + +do_execsql_test 2.3.1 { + INSERT INTO xyz VALUES(1, 2, 3); +} +do_catchsql_test 2.3.2 { + INSERT INTO xyz VALUES(1, 2, 'null'); +} {1 {CHECK constraint failed: c!="null"}} + +do_execsql_test 2.4 { + INSERT INTO t1 VALUES(1, 2, 3); + INSERT INTO t1 VALUES(4, 5, 'w'); + SELECT * FROM t1 WHERE z='w'; +} {4 5 w} +do_execsql_test 2.5 { + SELECT sql FROM sqlite_master; +} { + {CREATE TABLE t1(x, y, z)} + {CREATE TABLE xyz(a, b, c CHECK (c!="null") )} + {CREATE INDEX i2 ON t1(x, y, z||"abc")} + {CREATE INDEX i3 ON t1("w"||"")} + {CREATE INDEX i4 ON t1(x) WHERE z="w"} +} + +# 2021-03-13 +# ticket 1c24a659e6d7f3a1 +ifcapable altertable { + reset_db + do_catchsql_test 3.0 { + CREATE TABLE t1(a,b); + CREATE INDEX x1 on t1("b"); + ALTER TABLE t1 DROP COLUMN b; + } {1 {error in index x1 after drop column: no such column: b}} + do_catchsql_test 3.1 { + DROP TABLE t1; + CREATE TABLE t1(a,"b"); + CREATE INDEX x1 on t1("b"); + ALTER TABLE t1 DROP COLUMN b; + } {1 {error in index x1 after drop column: no such column: b}} + do_catchsql_test 3.2 { + DROP TABLE t1; + CREATE TABLE t1(a,'b'); + CREATE INDEX x1 on t1("b"); + ALTER TABLE t1 DROP COLUMN b; + } {1 {error in index x1 after drop column: no such column: b}} + do_catchsql_test 3.3 { + DROP TABLE t1; + CREATE TABLE t1(a,"b"); + CREATE INDEX x1 on t1('b'); + ALTER TABLE t1 DROP COLUMN b; + } {1 {error in index x1 after drop column: no such column: b}} + do_catchsql_test 3.4 { + DROP TABLE t1; + CREATE TABLE t1(a, b, c); + CREATE INDEX x1 ON t1("a"||"b"); + INSERT INTO t1 VALUES(1,2,3),(1,4,5); + ALTER TABLE t1 DROP COLUMN b; + } {1 {error in index x1 after drop column: no such column: b}} + sqlite3_db_config db SQLITE_DBCONFIG_DQS_DDL 1 + do_catchsql_test 3.5 { + DROP TABLE t1; + CREATE TABLE t1(a, b, c); + CREATE INDEX x1 ON t1("a"||"x"); + INSERT INTO t1 VALUES(1,2,3),(1,4,5); + ALTER TABLE t1 DROP COLUMN b; + } {0 {}} +} + +finish_test |