1 files changed, 136 insertions, 0 deletions
diff --git a/test/vtab2.test b/test/vtab2.test
new file mode 100644
index 0000000..05a4834
--- /dev/null
+++ b/test/vtab2.test
@@ -0,0 +1,136 @@
+# 2006 June 10
+#
+# 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.
+#
+# $Id: vtab2.test,v 1.9 2008/10/13 10:37:50 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !vtab||!schema_pragmas {
+  finish_test
+  return
+}
+
+register_schema_module [sqlite3_connection_pointer db]
+do_test vtab2-1.1 {
+  execsql {
+    CREATE VIRTUAL TABLE schema USING schema;
+    SELECT * FROM schema;
+  }
+} [list \
+  main schema 0 database   {} 0 {} 0 \
+  main schema 1 tablename  {} 0 {} 0 \
+  main schema 2 cid        {} 0 {} 0 \
+  main schema 3 name       {} 0 {} 0 \
+  main schema 4 type       {} 0 {} 0 \
+  main schema 5 not_null   {} 0 {} 0 \
+  main schema 6 dflt_value {} 0 {} 0 \
+  main schema 7 pk         {} 0 {} 0 \
+]
+
+# See ticket #2230.
+#
+do_test vtab2-1.2 {
+  execsql {
+    SELECT length(tablename) FROM schema GROUP by tablename;
+  }
+} {6}
+do_test vtab2-1.3 {
+  execsql {
+    SELECT tablename FROM schema GROUP by length(tablename);
+  }
+} {schema}
+do_test vtab2-1.4 {
+  execsql {
+    SELECT length(tablename) FROM schema GROUP by length(tablename);
+  }
+} {6}
+
+register_tclvar_module [sqlite3_connection_pointer db]
+do_test vtab2-2.1 {
+  set ::abc 123
+  execsql {
+    CREATE VIRTUAL TABLE vars USING tclvar;
+    SELECT * FROM vars WHERE name='abc';
+  }
+} [list abc "" 123]
+do_test vtab2-2.2 {
+  set A(1) 1
+  set A(2) 4
+  set A(3) 9
+  execsql {
+    SELECT * FROM vars WHERE name='A';
+  }
+} [list A 1 1 A 2 4 A 3 9]
+unset -nocomplain result
+unset -nocomplain var
+set result {}
+foreach var [lsort [info vars tcl_*]] {
+  catch {lappend result $var [set $var]}
+}
+do_test vtab2-2.3 {
+  execsql {
+    SELECT name, value FROM vars
+      WHERE name MATCH 'tcl_*' AND arrayname = '' 
+      ORDER BY name;
+  }
+} $result
+unset result
+unset var
+
+# Ticket #2894.
+#
+# Make sure we do call Column(), and Rowid() methods of
+# a virtual table when that table is in a LEFT JOIN.
+#
+do_test vtab2-3.1 {
+  execsql {
+    SELECT * FROM schema WHERE dflt_value IS NULL LIMIT 1
+  }
+} {main schema 0 database {} 0 {} 0}
+do_test vtab2-3.2 {
+  execsql {
+    SELECT *, b.rowid
+      FROM schema a LEFT JOIN schema b ON a.dflt_value=b.dflt_value
+     WHERE a.rowid=1
+  }
+} {main schema 0 database {} 0 {} 0 {} {} {} {} {} {} {} {} {}}
+
+do_test vtab2-4.1 {
+  execsql {
+    BEGIN TRANSACTION;
+    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, UNIQUE(b, c));
+    CREATE TABLE fkey(
+      to_tbl,
+      to_col
+    );
+    INSERT INTO "fkey" VALUES('t1',NULL);
+    COMMIT;
+  }
+} {}
+do_test vtab2-4.2 {
+  execsql { CREATE VIRTUAL TABLE v_col USING schema }
+} {}
+do_test vtab2-4.3 {
+  execsql { SELECT name FROM v_col WHERE tablename = 't1' AND pk }
+} {a}
+do_test vtab2-4.4 {
+  execsql {
+    UPDATE fkey 
+    SET to_col = (SELECT name FROM v_col WHERE tablename = 't1' AND pk);
+  }
+} {}
+do_test vtab2-4.5 {
+  execsql { SELECT * FROM fkey }
+} {t1 a}
+
+finish_test