[wasm] Replace the BufferedRawMachineAssemblerTester in the WasmRunner.

test/cctest/wasm/test-run-wasm.cc

 // Copyright 2015 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.
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "src/wasm/wasm-macro-gen.h"
 
@@ skipping 1258 matching lines @@
 
   FOR_INT32_INPUTS(i) {
     int32_t expected = *i;
     memory[0] = expected;
     CHECK_EQ(expected, r.Call());
   }
 }
 
 
 TEST(Run_Wasm_VoidReturn1) {
-  WasmRunner<void> r;
-  BUILD(r, kExprNop);
-  r.Call();
+  // We use a wrapper function because WasmRunner<void> does not exist.
+
+  // Build the test function.
+  TestSignatures sigs;
+  TestingModule module;
+  WasmFunctionCompiler t(sigs.v_v());
+  BUILD(t, kExprNop);
+  uint32_t index = t.CompileAndAdd(&module);
+
+  const int32_t kExpected = -414444;
+  // Build the calling function.
+  WasmRunner<int32_t> r;
+  r.env()->module = &module;
+  BUILD(r, WASM_BLOCK(2, WASM_CALL_FUNCTION0(index), WASM_I32(kExpected)));
+
+  int32_t result = r.Call();
+  CHECK_EQ(kExpected, result);
 }
 
 
 TEST(Run_Wasm_VoidReturn2) {
-  WasmRunner<void> r;
-  BUILD(r, WASM_RETURN0);
-  r.Call();
+  // We use a wrapper function because WasmRunner<void> does not exist.
+  // Build the test function.
+  TestSignatures sigs;
+  TestingModule module;
+  WasmFunctionCompiler t(sigs.v_v());
+  BUILD(t, WASM_RETURN0);
+  uint32_t index = t.CompileAndAdd(&module);
+
+  const int32_t kExpected = -414444;
+  // Build the calling function.
+  WasmRunner<int32_t> r;
+  r.env()->module = &module;
+  BUILD(r, WASM_BLOCK(2, WASM_CALL_FUNCTION0(index), WASM_I32(kExpected)));
+
+  int32_t result = r.Call();
+  CHECK_EQ(kExpected, result);
 }
 
 
 TEST(Run_Wasm_Block_If_P) {
   WasmRunner<int32_t> r(MachineType::Int32());
   // { if (p0) return 51; return 52; }
   BUILD(r, WASM_BLOCK(2,                                  // --
                       WASM_IF(WASM_GET_LOCAL(0),          // --
                               WASM_BRV(0, WASM_I8(51))),  // --
                       WASM_I8(52)));                      // --
@@ skipping 2109 matching lines @@
 
 #if WASM_64
 TEST(Compile_Wasm_CallIndirect_Many_i64) { CompileCallIndirectMany(kAstI64); }
 #endif
 
 
 TEST(Compile_Wasm_CallIndirect_Many_f32) { CompileCallIndirectMany(kAstF32); }
 
 
 TEST(Compile_Wasm_CallIndirect_Many_f64) { CompileCallIndirectMany(kAstF64); }