commit 6dfef255b8fa77e3b5c0a69b7f276ea8e25e22cd
author Yabin Cui <yabinc@google.com> Tue Oct 06 15:10:05 2015 -0700
committer Yabin Cui <yabinc@google.com> Tue Oct 06 16:15:30 2015 -0700
tree 5b2a9edc9c7f62a035eed4baec6c48221b56ac38
parent d1f8e4dc9af2b309351bab70dc5eb5a10d939223

adb: keep file flags in fdevent_install.

Bug: 24615098
Change-Id: Ia791ecbe612f09aca3bbd5787513f121fae54da5

adb/adb_utils_test.cpp

diff --git a/adb/adb_utils_test.cpp b/adb/adb_utils_test.cpp
index 17c8d0a..4a2787a 100644
--- a/adb/adb_utils_test.cpp
+++ b/adb/adb_utils_test.cpp
@@ -202,3 +202,19 @@
   ASSERT_EQ(0, chdir(td.path)) << strerror(errno);
   test_mkdirs(std::string("relative/subrel/file"));
 }
+
+#if !defined(_WIN32)
+TEST(adb_utils, set_file_block_mode) {
+  int fd = adb_open("/dev/null", O_RDWR | O_APPEND);
+  ASSERT_GE(fd, 0);
+  int flags = fcntl(fd, F_GETFL, 0);
+  ASSERT_EQ(O_RDWR | O_APPEND, (flags & (O_RDWR | O_APPEND)));
+  ASSERT_TRUE(set_file_block_mode(fd, false));
+  int new_flags = fcntl(fd, F_GETFL, 0);
+  ASSERT_EQ(flags | O_NONBLOCK, new_flags);
+  ASSERT_TRUE(set_file_block_mode(fd, true));
+  new_flags = fcntl(fd, F_GETFL, 0);
+  ASSERT_EQ(flags, new_flags);
+  ASSERT_EQ(0, adb_close(fd));
+}
+#endif