From e654f56210a96207e4f897cbc66502da5ba78490 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Sun, 18 May 2014 10:04:49 -0700
Subject: [PATCH] Test fdopen.

---
 test/gtest-extra-test.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/gtest-extra-test.cc b/test/gtest-extra-test.cc
index a9a8a4d4..bdd13805 100644
--- a/test/gtest-extra-test.cc
+++ b/test/gtest-extra-test.cc
@@ -712,6 +712,19 @@ TEST(FileTest, Pipe) {
   EXPECT_READ(read_end, "test");
 }
 
+TEST(FileTest, Fdopen) {
+  File read_end, write_end;
+  File::pipe(read_end, write_end);
+  int read_fd = read_end.descriptor();
+  EXPECT_EQ(read_fd, fileno(read_end.fdopen("r").get()));
+}
+
+TEST(FileTest, FdopenError) {
+  File f;
+  EXPECT_SYSTEM_ERROR_NOASSERT(
+      f.fdopen("r"), EBADF, "cannot associate stream with file descriptor");
+}
+
 TEST(OutputRedirectTest, ScopedRedirect) {
   File read_end, write_end;
   File::pipe(read_end, write_end);