| # 2021 February 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 testing the sqlite3_column_count() API. |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| set testprefix columncount |
| |
| # If SQLITE_OMIT_ALTERTABLE is defined, omit this file. |
| ifcapable !altertable { |
| finish_test |
| return |
| } |
| |
| proc do_ccsql_test {tn sql res} { |
| |
| uplevel [list do_test $tn [subst -nocommands { |
| set stmt [sqlite3_prepare_v2 db {$sql} -1 dummy] |
| set res [sqlite3_column_count [set stmt]] |
| while {[sqlite3_step [set stmt]]=="SQLITE_ROW"} { |
| for {set i 0} {[set i] < [sqlite3_data_count [set stmt]]} {incr i} { |
| lappend res [sqlite3_column_text [set stmt] [set i]] |
| } |
| } |
| |
| set rc [sqlite3_finalize [set stmt]] |
| if {[set rc]!="SQLITE_OK"} { |
| error [sqlite3_errmsg db] |
| } |
| |
| set res |
| }] [list {*}$res]] |
| |
| } |
| |
| do_execsql_test 1.0 { |
| CREATE TABLE t1(x, y, z); |
| INSERT INTO t1 VALUES('a', 'b', 'c'); |
| } |
| |
| do_ccsql_test 1.1 { SELECT * FROM t1 } {3 a b c} |
| do_ccsql_test 1.2 { CREATE TABLE t2(a, b) } {0} |
| |
| do_ccsql_test 1.3 { ALTER TABLE t2 RENAME TO t3 } {0} |
| do_ccsql_test 1.4 { ALTER TABLE t3 RENAME b TO ccc } {0} |
| do_ccsql_test 1.5 { ALTER TABLE t3 ADD COLUMN d } {0} |
| |
| do_ccsql_test 1.6 { DROP TABLE t3 } {0} |
| |
| |
| |
| finish_test |