/*
 * Copyright 2017-present Facebook, Inc.
 *
 * 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 <folly/CpuId.h>

#include <folly/portability/GTest.h>

using namespace folly;

TEST(CpuId, Simple) {
  CpuId id;
  // All x64 CPUs should support MMX
  EXPECT_EQ(kIsArchAmd64, id.mmx());
}

/*
 * Copyright 2017 Facebook, Inc.
 *
 * 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 <folly/CpuId.h>

#include <folly/portability/GTest.h>

using namespace folly;

TEST(CpuId, Simple) {
  // All CPUs should support MMX
  CpuId id;
  EXPECT_TRUE(id.mmx());
}

--- 
+++ 
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2017-present Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@
 using namespace folly;
 
 TEST(CpuId, Simple) {
-  // All CPUs should support MMX
   CpuId id;
-  EXPECT_TRUE(id.mmx());
+  // All x64 CPUs should support MMX
+  EXPECT_EQ(kIsArchAmd64, id.mmx());
 }
Update cpuid test to expect failure on non intel cpu

Summary: Found that testing would fail on aarch64 since mmx is an Intel thing.  Changed it to just check for x64.

Reviewed By: yfeldblum

Differential Revision: D6670050

fbshipit-source-id: 6ce4b45bb5ef02d65305636d6ac28be7631ddf1b
