Fix 32-bit issues in tests, and add a trivial test for the FD_* macros.
Change-Id: Ia3f21ce1f0ed9236527fe44d36ccb7de6bf63113
diff --git a/tests/sys_select_test.cpp b/tests/sys_select_test.cpp
new file mode 100644
index 0000000..36f01b3
--- /dev/null
+++ b/tests/sys_select_test.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <sys/select.h>
+
+TEST(sys_select, fd_set_smoke) {
+ fd_set fds;
+ FD_ZERO(&fds);
+
+ for (size_t i = 0; i < 1024; ++i) {
+ EXPECT_FALSE(FD_ISSET(i, &fds));
+ }
+
+ FD_SET(0, &fds);
+ EXPECT_TRUE(FD_ISSET(0, &fds));
+ EXPECT_FALSE(FD_ISSET(1, &fds));
+ FD_SET(1, &fds);
+ EXPECT_TRUE(FD_ISSET(0, &fds));
+ EXPECT_TRUE(FD_ISSET(1, &fds));
+ FD_CLR(0, &fds);
+ EXPECT_FALSE(FD_ISSET(0, &fds));
+ EXPECT_TRUE(FD_ISSET(1, &fds));
+ FD_CLR(1, &fds);
+ EXPECT_FALSE(FD_ISSET(0, &fds));
+ EXPECT_FALSE(FD_ISSET(1, &fds));
+}