[NaCl SDK] nacl_io: ignore mode bits when creating files.

native_client_sdk/src/tests/nacl_io_test/kernel_proxy_test.cc

Index: native_client_sdk/src/tests/nacl_io_test/kernel_proxy_test.cc
diff --git a/native_client_sdk/src/tests/nacl_io_test/kernel_proxy_test.cc b/native_client_sdk/src/tests/nacl_io_test/kernel_proxy_test.cc
index ee22df96ed6b715b467b5733d8f0ef8ad7372c87..6f3a271ab761b9b8223b39a935d89abd58a47573 100644
--- a/native_client_sdk/src/tests/nacl_io_test/kernel_proxy_test.cc
+++ b/native_client_sdk/src/tests/nacl_io_test/kernel_proxy_test.cc
@@ -558,6 +558,11 @@ TEST_F(KernelProxyTest, OpenWithMode) {
   EXPECT_EQ(0723, buf.st_mode & ~S_IFMT);
 }
 
+TEST_F(KernelProxyTest, CreateWronlyWithReadOnlyMode) {
+  int fd = ki_open("/foo", O_CREAT | O_WRONLY, 0444);
+  ASSERT_GT(fd, -1);
+}
+
 TEST_F(KernelProxyTest, UseAfterClose) {
   int fd = ki_open("/dummy", O_CREAT | O_WRONLY, 0777);
   ASSERT_GT(fd, -1);