Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/async2.test

+#
+#    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.
+#
+#***********************************************************************
+#
+# $Id: async2.test,v 1.12 2009/04/25 08:39:15 danielk1977 Exp $
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+if {
+  [info commands sqlite3async_initialize]=="" ||
+  [info command sqlite3_memdebug_fail]==""
+} {
+  # The async logic is not built into this system
+  puts "Skipping async2 tests: not compiled with required features"
+  finish_test
+  return
+}
+
+# Enable asynchronous IO.
+
+set setup_script {
+  CREATE TABLE counter(c);
+  INSERT INTO counter(c) VALUES (1);
+} 
+
+set sql_script {
+  BEGIN;
+    UPDATE counter SET c = 2;
+    CREATE TABLE t1(a PRIMARY KEY, b, c);
+    CREATE TABLE t2(a PRIMARY KEY, b, c);
+  COMMIT;
+
+  BEGIN;
+    UPDATE counter SET c = 3;
+    INSERT INTO t1 VALUES('abcdefghij', 'four', 'score');
+    INSERT INTO t2 VALUES('klmnopqrst', 'and', 'seven');
+  COMMIT;
+
+  UPDATE counter SET c = 'FIN';
+}
+
+db close
+
+foreach err [list ioerr malloc-transient malloc-persistent] {
+  set ::go 10
+  for {set n 1} {$::go} {incr n} {
+    set ::sqlite_io_error_pending 0
+    sqlite3_memdebug_fail -1
+    file delete -force test.db test.db-journal
+    sqlite3 db test.db
+    execsql $::setup_script
+    db close
+  
+    sqlite3async_initialize "" 1
+    sqlite3 db test.db
+    sqlite3_db_config_lookaside db 0 0 0
+  
+    switch -- $err {
+      ioerr             { set ::sqlite_io_error_pending $n }
+      malloc-persistent { sqlite3_memdebug_fail $n -repeat 1 }
+      malloc-transient  { sqlite3_memdebug_fail $n -repeat 0 }
+    }
+
+    catchsql $::sql_script
+    db close
+
+    sqlite3async_control halt idle
+    sqlite3async_start
+    sqlite3async_wait
+    sqlite3async_control halt never
+    sqlite3async_shutdown
+
+    set ::sqlite_io_error_pending 0
+    sqlite3_memdebug_fail -1
+
+    sqlite3 db test.db
+    set c [db one {SELECT c FROM counter LIMIT 1}]
+    switch -- $c {
+      1 {
+        do_test async-$err-1.1.$n {
+          execsql {
+            SELECT name FROM sqlite_master;
+          }
+        } {counter}
+      }
+      2 {
+        do_test async-$err-1.2.$n.1 {
+          execsql {
+            SELECT * FROM t1;
+          }
+        } {}
+        do_test async-$err-1.2.$n.2 {
+          execsql {
+            SELECT * FROM t2;
+          }
+        } {}
+      }
+      3 {
+        do_test async-$err-1.3.$n.1 {
+          execsql {
+            SELECT * FROM t1;
+          }
+        } {abcdefghij four score}
+        do_test async-$err-1.3.$n.2 {
+          execsql {
+            SELECT * FROM t2;
+          }
+        } {klmnopqrst and seven}
+      }
+      FIN {
+        incr ::go -1
+      }
+    }
+  
+    db close
+  }
+}
+
+catch {db close}
+
+finish_test