[wasm] Master CL for Binary 0xC changes.

test/fuzzer/wasm-section-fuzzers.cc

Index: test/fuzzer/wasm-section-fuzzers.cc
diff --git a/test/fuzzer/wasm-section-fuzzers.cc b/test/fuzzer/wasm-section-fuzzers.cc
index dd1d8432e691b087f42ac54b87d7a2d9707e5798..6366cd9c494954e505bb09afa41cd99b7d329be0 100644
--- a/test/fuzzer/wasm-section-fuzzers.cc
+++ b/test/fuzzer/wasm-section-fuzzers.cc
@@ -14,7 +14,7 @@
 
 using namespace v8::internal::wasm;
 
-int fuzz_wasm_section(WasmSection::Code section, const uint8_t* data,
+int fuzz_wasm_section(WasmSectionCode section, const uint8_t* data,
                       size_t size) {
   v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get();
   v8::Isolate* isolate = support->GetIsolate();
@@ -37,12 +37,18 @@ int fuzz_wasm_section(WasmSection::Code section, const uint8_t* data,
   ZoneBuffer buffer(&zone);
   buffer.write_u32(kWasmMagic);
   buffer.write_u32(kWasmVersion);
-  const char* name = WasmSection::getName(section);
-  size_t length = WasmSection::getNameLength(section);
-  buffer.write_size(length);  // Section name string size.
-  buffer.write(reinterpret_cast<const uint8_t*>(name), length);
-  buffer.write_u32v(static_cast<uint32_t>(size));
-  buffer.write(data, size);
+  if (section == kNameSectionCode) {

[ahaas, 2016/09/19 11:02:38]

I think it is better if we handle the names section in wasm-names-section.cc
completely. We have to do additional changes anyways because the names section
seems to depend on the functions section now. 

+    buffer.write_u8(kUnknownSectionCode);
+    buffer.write_size(size + kNameStringLength + 1);
+    buffer.write_u8(kNameStringLength);
+    buffer.write(reinterpret_cast<const uint8_t*>(kNameString),
+                 kNameStringLength);
+    buffer.write(data, size);
+  } else {
+    buffer.write_u8(section);
+    buffer.write_size(size);
+    buffer.write(data, size);
+  }
 
   ErrorThrower thrower(i_isolate, "decoder");