test: make test-fs-truncate pass on windows

diff --git a/test/simple/test-fs-truncate.js b/test/simple/test-fs-truncate.js
index 5786449..09476b2 100644 (file)
--- a/test/simple/test-fs-truncate.js
+++ b/test/simple/test-fs-truncate.js
@@ -45,7 +45,7 @@ assert.equal(stat.size, 0);
 
 // ftruncateSync
 fs.writeFileSync(filename, data);
-var fd = fs.openSync(filename, 'a');
+var fd = fs.openSync(filename, 'r+');
 
 stat = fs.statSync(filename);
 assert.equal(stat.size, 1024 * 16);