[wasm] Compare the maximum memory size with the spec limit, not with the V8 limit

test/unittests/wasm/module-decoder-unittest.cc

Index: test/unittests/wasm/module-decoder-unittest.cc
diff --git a/test/unittests/wasm/module-decoder-unittest.cc b/test/unittests/wasm/module-decoder-unittest.cc
index 542c3c9d428bec2d4125501b51a5f3f6d69e262f..9a92ebd9be2ce1cbb01c4d9e504df9283b012850 100644
--- a/test/unittests/wasm/module-decoder-unittest.cc
+++ b/test/unittests/wasm/module-decoder-unittest.cc
@@ -475,6 +475,15 @@ TEST_F(WasmModuleVerifyTest, TwoDataSegments) {
   EXPECT_OFF_END_FAILURE(data, 14, sizeof(data));
 }
 
+TEST_F(WasmModuleVerifyTest, MaxMaximumMemorySize) {

[titzer, 2016/11/07 11:41:57]

Can you also add a negative test?

[ahaas, 2016/11/07 11:52:17]

Done.

+  const byte data[] = {
+      SECTION(Memory, 6), ENTRY_COUNT(1), kResizableMaximumFlag, 0,
+      U32V_3(65536),
+  };
+
+  EXPECT_VERIFIES(data);
+}
+
 TEST_F(WasmModuleVerifyTest, DataSegment_wrong_init_type) {
   const byte data[] = {
       SECTION(Memory, 4),