chore: import upstream snapshot with attribution

test/cpp/cinn/common/cinn_value_test.cc

@@ -0,0 +1,59 @@
+// Copyright (c) 2021 CINN Authors. All Rights Reserved.
+//
+// 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 "paddle/cinn/common/cinn_value.h"
+
+#include <gtest/gtest.h>
+
+#include "paddle/cinn/common/common.h"
+#include "paddle/cinn/common/ir_util.h"
+#include "paddle/cinn/ir/ir.h"
+#include "paddle/cinn/ir/ir_printer.h"
+
+namespace cinn {
+namespace common {
+
+TEST(CINNValue, test) {
+  {
+    CINNValue value(32);
+    ASSERT_EQ(int(value), 32);  // NOLINT
+  }
+  {
+    CINNValue value(32.f);
+    ASSERT_NEAR(float(value), 32.f, 1e-6);  // NOLINT
+  }
+}
+
+TEST(CINNValue, buffer) {
+  cinn_buffer_t* v = nullptr;
+  CINNValue value(v);
+  ASSERT_EQ((cinn_buffer_t*)value, nullptr);
+}
+
+TEST(CINNValue, Expr) {
+  Expr a(1);
+
+  {
+    CINNValue value(a);
+    ASSERT_TRUE(a == value);
+  }
+
+  {
+    CINNValue copied = CINNValue(a);
+    ASSERT_TRUE(copied == cinn::common::make_const(1));
+  }
+}
+
+}  // namespace common
+}  // namespace cinn