Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/thread2.test

+# 2006 January 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 script is multithreading behavior
+#
+# $Id: thread2.test,v 1.3 2008/10/07 15:25:49 drh Exp $
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+if {[run_thread_tests]==0} { finish_test ; return }
+
+# Skip this whole file if the thread testing code is not enabled
+#
+if {[llength [info command thread_step]]==0 || [sqlite3 -has-codec]} {
+  finish_test
+  return
+}
+
+# Create some data to work with
+#
+do_test thread1-1.1 {
+  execsql {
+    CREATE TABLE t1(a,b);
+    INSERT INTO t1 VALUES(1,'abcdefgh');
+    INSERT INTO t1 SELECT a+1, b||b FROM t1;
+    INSERT INTO t1 SELECT a+2, b||b FROM t1;
+    INSERT INTO t1 SELECT a+4, b||b FROM t1;
+    SELECT count(*), max(length(b)) FROM t1;
+  }
+} {8 64}
+
+# Use the thread_swap command to move the database connections between
+# threads, then verify that they still work.
+#
+do_test thread2-1.2 {
+  db close
+  thread_create A test.db
+  thread_create B test.db
+  thread_swap A B
+  thread_compile A {SELECT a FROM t1 LIMIT 1}
+  thread_result A
+} {SQLITE_OK}
+do_test thread2-1.3 {
+  thread_step A
+  thread_result A
+} {SQLITE_ROW}
+do_test thread2-1.4 {
+  thread_argv A 0
+} {1}
+do_test thread2-1.5 {
+  thread_finalize A
+  thread_result A
+} {SQLITE_OK}
+do_test thread2-1.6 {
+  thread_compile B {SELECT a FROM t1 LIMIT 1}
+  thread_result B
+} {SQLITE_OK}
+do_test thread2-1.7 {
+  thread_step B
+  thread_result B
+} {SQLITE_ROW}
+do_test thread2-1.8 {
+  thread_argv B 0
+} {1}
+do_test thread2-1.9 {
+  thread_finalize B
+  thread_result B
+} {SQLITE_OK}
+
+# Swap them again.
+#
+do_test thread2-2.2 {
+  thread_swap A B
+  thread_compile A {SELECT a FROM t1 LIMIT 1}
+  thread_result A
+} {SQLITE_OK}
+do_test thread2-2.3 {
+  thread_step A
+  thread_result A
+} {SQLITE_ROW}
+do_test thread2-2.4 {
+  thread_argv A 0
+} {1}
+do_test thread2-2.5 {
+  thread_finalize A
+  thread_result A
+} {SQLITE_OK}
+do_test thread2-2.6 {
+  thread_compile B {SELECT a FROM t1 LIMIT 1}
+  thread_result B
+} {SQLITE_OK}
+do_test thread2-2.7 {
+  thread_step B
+  thread_result B
+} {SQLITE_ROW}
+do_test thread2-2.8 {
+  thread_argv B 0
+} {1}
+do_test thread2-2.9 {
+  thread_finalize B
+  thread_result B
+} {SQLITE_OK}
+thread_halt A
+thread_halt B
+
+# Also important to halt the worker threads, which are using spin
+# locks and eating away CPU cycles.
+#
+thread_halt *   
+finish_test