[wasm] The interpreter should not grow memory beyond module->mem_max_pages.

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 <setjmp.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ skipping 163 matching lines @@
 
   // Pseudo-randomly intialize the memory.
   void RandomizeMemory(unsigned int seed = 88) {
     byte* raw = raw_mem_start<byte>();
     byte* end = raw_mem_end<byte>();
     v8::base::RandomNumberGenerator rng;
     rng.SetSeed(seed);
     rng.NextBytes(raw, end - raw);
   }
 
+  void SetMaxMemPages(uint32_t max_mem_pages) {
+    module_.max_mem_pages = max_mem_pages;
+  }
+
   uint32_t AddFunction(FunctionSig* sig, Handle<Code> code, const char* name) {
     if (module->functions.size() == 0) {
       // TODO(titzer): Reserving space here to avoid the underlying WasmFunction
       // structs from moving.
       module_.functions.reserve(kMaxFunctions);
     }
     uint32_t index = static_cast<uint32_t>(module->functions.size());
     module_.functions.push_back({sig, index, 0, 0, 0, 0, 0, false, false});
     if (name) {
       Vector<const byte> name_vec = Vector<const byte>::cast(CStrVector(name));
@@ skipping 602 matching lines @@
   void RunWasm_##name(WasmExecutionMode execution_mode)
 
 #define WASM_EXEC_COMPILED_TEST(name)                                \
   void RunWasm_##name(WasmExecutionMode execution_mode);             \
   TEST(RunWasmCompiled_##name) { RunWasm_##name(kExecuteCompiled); } \
   void RunWasm_##name(WasmExecutionMode execution_mode)
 
 }  // namespace
 
 #endif