57 lines
1.5 KiB
Plaintext
57 lines
1.5 KiB
Plaintext
# 2021 February 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the sqlite3_column_count() API.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix columncount
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proc do_ccsql_test {tn sql res} {
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uplevel [list do_test $tn [subst -nocommands {
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set stmt [sqlite3_prepare_v2 db {$sql} -1 dummy]
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set res [sqlite3_column_count [set stmt]]
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while {[sqlite3_step [set stmt]]=="SQLITE_ROW"} {
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for {set i 0} {[set i] < [sqlite3_data_count [set stmt]]} {incr i} {
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lappend res [sqlite3_column_text [set stmt] [set i]]
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}
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}
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set rc [sqlite3_finalize [set stmt]]
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if {[set rc]!="SQLITE_OK"} {
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error [sqlite3_errmsg db]
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}
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set res
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}] [list {*}$res]]
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}
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do_execsql_test 1.0 {
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CREATE TABLE t1(x, y, z);
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INSERT INTO t1 VALUES('a', 'b', 'c');
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}
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do_ccsql_test 1.1 { SELECT * FROM t1 } {3 a b c}
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do_ccsql_test 1.2 { CREATE TABLE t2(a, b) } {0}
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do_ccsql_test 1.3 { ALTER TABLE t2 RENAME TO t3 } {0}
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do_ccsql_test 1.4 { ALTER TABLE t3 RENAME b TO ccc } {0}
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do_ccsql_test 1.5 { ALTER TABLE t3 ADD COLUMN d } {0}
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do_ccsql_test 1.6 { DROP TABLE t3 } {0}
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finish_test
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