| # 2021 April 22 |
| # |
| # 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. |
| # |
| |
| if {![info exists testdir]} { |
| set testdir [file join [file dirname [info script]] .. .. test] |
| } |
| source [file join [file dirname [info script]] session_common.tcl] |
| source $testdir/tester.tcl |
| ifcapable !session {finish_test; return} |
| |
| set testprefix sessionsize |
| |
| proc do_changeset_size_test {tn sql} { |
| sqlite3session S db main |
| S attach * |
| db eval $sql |
| |
| set sz [S changeset_size] |
| set C [S changeset] |
| set szC [string length $C] |
| S delete |
| |
| do_test $tn "expr $sz" $szC |
| } |
| |
| do_execsql_test 1.0 { |
| CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c); |
| INSERT INTO t1 VALUES(1, 'abc', 'def'); |
| INSERT INTO t1 VALUES(2, 'ghi', 'jkl'); |
| } |
| |
| do_changeset_size_test 1.1 { |
| INSERT INTO t1 VALUES(3, 'hello', 'world'); |
| } |
| |
| do_changeset_size_test 1.2 { |
| DELETE FROM t1 WHERE a=2; |
| } |
| |
| do_changeset_size_test 1.3 { |
| DELETE FROM t1 WHERE a=3; |
| INSERT INTO t1 VALUES(3, 1, 2); |
| } |
| |
| do_changeset_size_test 1.4 { |
| UPDATE t1 SET c='hello world' WHERE a=3; |
| } |
| |
| #------------------------------------------------------------------------- |
| |
| do_execsql_test 2.0 { |
| CREATE TABlE t2(a, b, c, d, PRIMARY KEY(a, b)) WITHOUT ROWID; |
| CREATE TABlE t3(a, b, c, d PRIMARY KEY); |
| } |
| |
| do_changeset_size_test 2.1 { |
| WITH s(i) AS ( |
| SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<50 |
| ) |
| INSERT INTO t2 SELECT i, i+1, i+2, i+3 FROM s; |
| |
| UPDATE t2 SET c=randomblob(a) WHERE a>10 |
| } |
| |
| do_changeset_size_test 2.2 { |
| DELETE FROM t2 WHERE a=1; |
| INSERT INTO t2 VALUES(1, 4, 3, 4); |
| } |
| |
| do_changeset_size_test 2.2 { |
| UPDATE t2 SET b=4 WHERE a=2 |
| } |
| |
| do_changeset_size_test 2.3 { |
| INSERT INTO t2 VALUES('a', 'b', 'c', 'd'); |
| UPDATE t2 SET c='qwertyuiop' WHERE a='a'; |
| } |
| |
| do_changeset_size_test 2.4 { |
| DELETE FROM t2 WHERE a='a'; |
| INSERT INTO t2 VALUES('a', 'b', 'c', 'd'); |
| } |
| |
| do_changeset_size_test 2.5 { |
| UPDATE t2 SET a='aa', b='bb' WHERE (a, b) = ('a', 'b'); |
| } |
| |
| do_changeset_size_test 2.6 { |
| UPDATE t2 SET a='a', b='b' WHERE (a, b) = ('aa', 'bb'); |
| } |
| |
| do_changeset_size_test 2.7 { |
| INSERT INTO t3 DEFAULT VALUES; |
| INSERT INTO t3 VALUES(1,2,3,4); |
| } |
| |
| #------------------------------------------------------------------------- |
| reset_db |
| |
| do_execsql_test 3.0 { |
| CREATE TABLE t1(a INTEGER PRIMARY KEY, b); |
| } |
| |
| do_test 3.1 { |
| sqlite3session S db main |
| S object_config size -1 |
| } 1 |
| |
| do_test 3.2.1 { S object_config size 0 } 0 |
| do_test 3.2.2 { S object_config size -1 } 0 |
| do_test 3.2.3 { S object_config size 1 } 1 |
| do_test 3.2.4 { S object_config size -1 } 1 |
| |
| do_test 3.3 { S attach t1 } {} |
| do_test 3.4 { S object_config size 1 } {SQLITE_MISUSE} |
| do_test 3.4 { S object_config size -1 } {1} |
| |
| S delete |
| |
| finish_test |
| |