Annotation of embedaddon/sqlite3/test/insert3.test, revision 1.1
1.1 ! misho 1: # 2005 January 13
! 2: #
! 3: # The author disclaims copyright to this source code. In place of
! 4: # a legal notice, here is a blessing:
! 5: #
! 6: # May you do good and not evil.
! 7: # May you find forgiveness for yourself and forgive others.
! 8: # May you share freely, never taking more than you give.
! 9: #
! 10: #***********************************************************************
! 11: # This file implements regression tests for SQLite library. The
! 12: # focus of this file is testing corner cases of the INSERT statement.
! 13: #
! 14: # $Id: insert3.test,v 1.9 2009/04/23 14:58:40 danielk1977 Exp $
! 15:
! 16: set testdir [file dirname $argv0]
! 17: source $testdir/tester.tcl
! 18:
! 19: # All the tests in this file require trigger support
! 20: #
! 21: ifcapable {trigger} {
! 22:
! 23: # Create a table and a corresponding insert trigger. Do a self-insert
! 24: # into the table.
! 25: #
! 26: do_test insert3-1.0 {
! 27: execsql {
! 28: CREATE TABLE t1(a,b);
! 29: CREATE TABLE log(x UNIQUE, y);
! 30: CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
! 31: UPDATE log SET y=y+1 WHERE x=new.a;
! 32: INSERT OR IGNORE INTO log VALUES(new.a, 1);
! 33: END;
! 34: INSERT INTO t1 VALUES('hello','world');
! 35: INSERT INTO t1 VALUES(5,10);
! 36: SELECT * FROM log ORDER BY x;
! 37: }
! 38: } {5 1 hello 1}
! 39: do_test insert3-1.1 {
! 40: execsql {
! 41: INSERT INTO t1 SELECT a, b+10 FROM t1;
! 42: SELECT * FROM log ORDER BY x;
! 43: }
! 44: } {5 2 hello 2}
! 45: do_test insert3-1.2 {
! 46: execsql {
! 47: CREATE TABLE log2(x PRIMARY KEY,y);
! 48: CREATE TRIGGER r2 BEFORE INSERT ON t1 BEGIN
! 49: UPDATE log2 SET y=y+1 WHERE x=new.b;
! 50: INSERT OR IGNORE INTO log2 VALUES(new.b,1);
! 51: END;
! 52: INSERT INTO t1 VALUES(453,'hi');
! 53: SELECT * FROM log ORDER BY x;
! 54: }
! 55: } {5 2 453 1 hello 2}
! 56: do_test insert3-1.3 {
! 57: execsql {
! 58: SELECT * FROM log2 ORDER BY x;
! 59: }
! 60: } {hi 1}
! 61: ifcapable compound {
! 62: do_test insert3-1.4.1 {
! 63: execsql {
! 64: INSERT INTO t1 SELECT * FROM t1;
! 65: SELECT 'a:', x, y FROM log UNION ALL
! 66: SELECT 'b:', x, y FROM log2 ORDER BY x;
! 67: }
! 68: } {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
! 69: do_test insert3-1.4.2 {
! 70: execsql {
! 71: SELECT 'a:', x, y FROM log UNION ALL
! 72: SELECT 'b:', x, y FROM log2 ORDER BY x, y;
! 73: }
! 74: } {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
! 75: do_test insert3-1.5 {
! 76: execsql {
! 77: INSERT INTO t1(a) VALUES('xyz');
! 78: SELECT * FROM log ORDER BY x;
! 79: }
! 80: } {5 4 453 2 hello 4 xyz 1}
! 81: }
! 82:
! 83: do_test insert3-2.1 {
! 84: execsql {
! 85: CREATE TABLE t2(
! 86: a INTEGER PRIMARY KEY,
! 87: b DEFAULT 'b',
! 88: c DEFAULT 'c'
! 89: );
! 90: CREATE TABLE t2dup(a,b,c);
! 91: CREATE TRIGGER t2r1 BEFORE INSERT ON t2 BEGIN
! 92: INSERT INTO t2dup(a,b,c) VALUES(new.a,new.b,new.c);
! 93: END;
! 94: INSERT INTO t2(a) VALUES(123);
! 95: INSERT INTO t2(b) VALUES(234);
! 96: INSERT INTO t2(c) VALUES(345);
! 97: SELECT * FROM t2dup;
! 98: }
! 99: } {123 b c -1 234 c -1 b 345}
! 100: do_test insert3-2.2 {
! 101: execsql {
! 102: DELETE FROM t2dup;
! 103: INSERT INTO t2(a) SELECT 1 FROM t1 LIMIT 1;
! 104: INSERT INTO t2(b) SELECT 987 FROM t1 LIMIT 1;
! 105: INSERT INTO t2(c) SELECT 876 FROM t1 LIMIT 1;
! 106: SELECT * FROM t2dup;
! 107: }
! 108: } {1 b c -1 987 c -1 b 876}
! 109:
! 110: # Test for proper detection of malformed WHEN clauses on INSERT triggers.
! 111: #
! 112: do_test insert3-3.1 {
! 113: execsql {
! 114: CREATE TABLE t3(a,b,c);
! 115: CREATE TRIGGER t3r1 BEFORE INSERT on t3 WHEN nosuchcol BEGIN
! 116: SELECT 'illegal WHEN clause';
! 117: END;
! 118: }
! 119: } {}
! 120: do_test insert3-3.2 {
! 121: catchsql {
! 122: INSERT INTO t3 VALUES(1,2,3)
! 123: }
! 124: } {1 {no such column: nosuchcol}}
! 125: do_test insert3-3.3 {
! 126: execsql {
! 127: CREATE TABLE t4(a,b,c);
! 128: CREATE TRIGGER t4r1 AFTER INSERT on t4 WHEN nosuchcol BEGIN
! 129: SELECT 'illegal WHEN clause';
! 130: END;
! 131: }
! 132: } {}
! 133: do_test insert3-3.4 {
! 134: catchsql {
! 135: INSERT INTO t4 VALUES(1,2,3)
! 136: }
! 137: } {1 {no such column: nosuchcol}}
! 138:
! 139: } ;# ifcapable {trigger}
! 140:
! 141: # Tests for the INSERT INTO ... DEFAULT VALUES construct
! 142: #
! 143: do_test insert3-3.5 {
! 144: execsql {
! 145: CREATE TABLE t5(
! 146: a INTEGER PRIMARY KEY,
! 147: b DEFAULT 'xyz'
! 148: );
! 149: INSERT INTO t5 DEFAULT VALUES;
! 150: SELECT * FROM t5;
! 151: }
! 152: } {1 xyz}
! 153: do_test insert3-3.6 {
! 154: execsql {
! 155: INSERT INTO t5 DEFAULT VALUES;
! 156: SELECT * FROM t5;
! 157: }
! 158: } {1 xyz 2 xyz}
! 159:
! 160: ifcapable bloblit {
! 161: do_test insert3-3.7 {
! 162: execsql {
! 163: CREATE TABLE t6(x,y DEFAULT 4.3, z DEFAULT x'6869');
! 164: INSERT INTO t6 DEFAULT VALUES;
! 165: SELECT * FROM t6;
! 166: }
! 167: } {{} 4.3 hi}
! 168: }
! 169:
! 170: foreach tab [db eval {SELECT name FROM sqlite_master WHERE type = 'table'}] {
! 171: db eval "DROP TABLE $tab"
! 172: }
! 173: db close
! 174: sqlite3 db test.db
! 175:
! 176: #-------------------------------------------------------------------------
! 177: # While developing tests for a different feature (savepoint) the following
! 178: # sequence was found to cause an assert() in btree.c to fail. These
! 179: # tests are included to ensure that that bug is fixed.
! 180: #
! 181: do_test insert3-4.1 {
! 182: execsql {
! 183: CREATE TABLE t1(a, b, c);
! 184: CREATE INDEX i1 ON t1(a, b);
! 185: BEGIN;
! 186: INSERT INTO t1 VALUES(randstr(10,400),randstr(10,400),randstr(10,400));
! 187: }
! 188: set r "randstr(10,400)"
! 189: for {set ii 0} {$ii < 10} {incr ii} {
! 190: execsql "INSERT INTO t1 SELECT $r, $r, $r FROM t1"
! 191: }
! 192: execsql { COMMIT }
! 193: } {}
! 194: do_test insert3-4.2 {
! 195: execsql {
! 196: PRAGMA cache_size = 10;
! 197: BEGIN;
! 198: UPDATE t1 SET a = randstr(10,10) WHERE (rowid%4)==0;
! 199: DELETE FROM t1 WHERE rowid%2;
! 200: INSERT INTO t1 SELECT randstr(10,400), randstr(10,400), c FROM t1;
! 201: COMMIT;
! 202: }
! 203: } {}
! 204:
! 205: finish_test
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