Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/tempdb.test

+# 2008 April 14
+#
+# 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 in making sure that rolling back
+# a statement journal works correctly.
+#
+# $Id: tempdb.test,v 1.4 2009/06/05 17:09:12 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Use a temporary database.
+#
+db close
+sqlite3 db {}
+
+# Force a statement journal rollback on a database file that
+# has never been opened.
+#
+do_test tempdb-1.1 {
+  execsql {
+    BEGIN;
+    CREATE TABLE t1(x UNIQUE);
+    CREATE TABLE t2(y);
+    INSERT INTO t2 VALUES('hello');
+    INSERT INTO t2 VALUES(NULL);
+  }
+  # Because of the transaction, the temporary database file
+  # has not even been opened yet.  The following statement
+  # will cause a statement journal rollback on this non-existant
+  # file.
+  catchsql {
+    INSERT INTO t1
+    SELECT CASE WHEN y IS NULL THEN test_error('oops', 11) ELSE y END
+      FROM t2;
+  }
+} {1 oops}
+
+# Verify that no writes occurred in t1.
+#
+do_test tempdb-1.2 {
+  execsql {
+    SELECT * FROM t1
+  }
+} {}
+
+do_test tempdb-2.1 {
+  # Set $::jrnl_in_memory if the journal file is expected to be in-memory.
+  # Similarly, set $::subj_in_memory if the sub-journal file is expected
+  # to be in memory. These variables are used to calculate the expected
+  # number of open files in the test cases below.
+  #
+  set jrnl_in_memory [expr {[permutation] eq "inmemory_journal"}]
+  set subj_in_memory [expr {$jrnl_in_memory || $TEMP_STORE>=2}]
+
+  db close
+  sqlite3 db test.db
+} {}
+do_test tempdb-2.2 {
+  execsql {
+    CREATE TABLE t1 (a PRIMARY KEY, b, c);
+    CREATE TABLE t2 (a, b, c);
+    BEGIN;
+      INSERT INTO t1 VALUES(1, 2, 3);
+      INSERT INTO t1 VALUES(4, 5, 6);
+      INSERT INTO t2 VALUES(7, 8, 9);
+      INSERT INTO t2 SELECT * FROM t1;
+  }
+  catchsql { INSERT INTO t1 SELECT * FROM t2 }
+  set sqlite_open_file_count
+} [expr 1 + (0==$jrnl_in_memory) + (0==$subj_in_memory)]
+do_test tempdb-2.3 {
+  execsql {
+    PRAGMA temp_store = 'memory';
+    ROLLBACK;
+    BEGIN;
+      INSERT INTO t1 VALUES(1, 2, 3);
+      INSERT INTO t1 VALUES(4, 5, 6);
+      INSERT INTO t2 SELECT * FROM t1;
+  }
+  catchsql { INSERT INTO t1 SELECT * FROM t2 }
+  set sqlite_open_file_count
+} [expr 1 + (0==$jrnl_in_memory)]
+
+finish_test