1 files changed, 63 insertions, 0 deletions
diff --git a/utils/memory_test.cpp b/utils/memory_test.cpp
new file mode 100644
index 000000000000..66750fbe9c6c
--- /dev/null
+++ b/utils/memory_test.cpp
@@ -0,0 +1,63 @@
+// Copyright 2012 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+//   notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+//   notice, this list of conditions and the following disclaimer in the
+//   documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+//   may be used to endorse or promote products derived from this software
+//   without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#if defined(HAVE_CONFIG_H)
+#   include "config.h"
+#endif
+
+#include "utils/memory.hpp"
+
+#include <cstring>
+
+#include <atf-c++.hpp>
+
+#include "utils/units.hpp"
+
+namespace units = utils::units;
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(physical_memory);
+ATF_TEST_CASE_BODY(physical_memory)
+{
+    const units::bytes memory = utils::physical_memory();
+
+    if (std::strcmp(MEMORY_QUERY_TYPE, "unknown") == 0) {
+        ATF_REQUIRE(memory == 0);
+    } else if (std::strcmp(MEMORY_QUERY_TYPE, "sysctlbyname") == 0) {
+        ATF_REQUIRE(memory > 0);
+        ATF_REQUIRE(memory < 100 * units::TB);  // Large enough for now...
+    } else {
+        fail("Unimplemented memory query type");
+    }
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+    ATF_ADD_TEST_CASE(tcs, physical_memory);
+}