Get `gn gen` to succeed on Windows

third_party/sqlite/src/test/backup_malloc.test

+# 2009 January 30
+#
+# 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 testing the handling of OOM errors by the
+# sqlite3_backup_XXX APIs.
+#
+# $Id: backup_malloc.test,v 1.2 2009/02/04 22:46:47 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+source $testdir/malloc_common.tcl
+
+do_malloc_test backup_malloc-1 -tclprep {
+  execsql {
+    PRAGMA cache_size = 10;
+    BEGIN;
+    CREATE TABLE t1(a, b);
+    INSERT INTO t1 VALUES(1, randstr(1000,1000));
+    INSERT INTO t1 SELECT a+ 1, randstr(1000,1000) FROM t1;
+    INSERT INTO t1 SELECT a+ 2, randstr(1000,1000) FROM t1;
+    INSERT INTO t1 SELECT a+ 4, randstr(1000,1000) FROM t1;
+    INSERT INTO t1 SELECT a+ 8, randstr(1000,1000) FROM t1;
+    INSERT INTO t1 SELECT a+16, randstr(1000,1000) FROM t1;
+    INSERT INTO t1 SELECT a+32, randstr(1000,1000) FROM t1;
+    INSERT INTO t1 SELECT a+64, randstr(1000,1000) FROM t1;
+    CREATE INDEX i1 ON t1(b);
+    COMMIT;
+  }
+  sqlite3 db2 test2.db
+  execsql { PRAGMA cache_size = 10 } db2
+} -tclbody {
+
+  # Create a backup object.
+  #
+  set rc [catch {sqlite3_backup B db2 main db main}]
+  if {$rc && [sqlite3_errcode db2] == "SQLITE_NOMEM"} {
+    error "out of memory"
+  }
+
+  # Run the backup process some.
+  #
+  set rc [B step 50]
+  if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} {
+    error "out of memory"
+  }
+  
+  # Update the database.
+  #
+  execsql { UPDATE t1 SET a = a + 1 }
+  
+  # Finish doing the backup.
+  #
+  set rc [B step 5000]
+  if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} {
+    error "out of memory"
+  }
+ 
+  # Finalize the backup.
+  B finish
+} -cleanup {
+  catch { B finish }
+  catch { db2 close }
+}
+
+do_malloc_test backup_malloc-2 -tclprep {
+  sqlite3 db2 test2.db
+} -tclbody {
+  set rc [catch {sqlite3_backup B db2 temp db main}]
+  set errcode [sqlite3_errcode db2]
+  if {$rc && ($errcode == "SQLITE_NOMEM" || $errcode == "SQLITE_IOERR_NOMEM")} {
+    error "out of memory"
+  }
+} -cleanup {
+  catch { B finish }
+  db2 close
+}
+
+finish_test