[wasm] Refactor WASM run tests to allow them to run in the interpreter too.

test/cctest/wasm/wasm-run-utils.h

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WASM_RUN_UTILS_H
 #define WASM_RUN_UTILS_H
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ skipping 640 matching lines @@
   static size_t GetParameterCount(MachineType p0, MachineType p1,
                                   MachineType p2, MachineType p3) {
     if (p0 == MachineType::None()) return 0;
     if (p1 == MachineType::None()) return 1;
     if (p2 == MachineType::None()) return 2;
     if (p3 == MachineType::None()) return 3;
     return 4;
   }
 };
 
+// A macro to define tests that run in different engine configurations.
+// Currently only supports compiled tests, but a future
+// RunWasmInterpreted_##name version will allow each test to also run in the
+// interpreter.
+#define WASM_EXEC_TEST(name)                         \
+  void RunWasm_##name();                             \
+  TEST(RunWasmCompiled_##name) { RunWasm_##name(); } \

[ahaas, 2016/05/18 15:43:26]

Could we use shorter test names here? Maybe RunWasm_##name and
InterpretWasm_##name?

+  void RunWasm_##name()
+
 }  // namespace
 
 #endif