1 files changed, 94 insertions, 0 deletions
diff --git a/src/tools/wasm-validate.cc b/src/tools/wasm-validate.cc
new file mode 100644
index 00000000..919d0bf4
--- /dev/null
+++ b/src/tools/wasm-validate.cc
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2017 WebAssembly Community Group participants
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cassert>
+#include <cinttypes>
+#include <cstdio>
+#include <cstdlib>
+
+#include "src/binary-reader.h"
+#include "src/binary-reader-ir.h"
+#include "src/error-handler.h"
+#include "src/ir.h"
+#include "src/option-parser.h"
+#include "src/stream.h"
+#include "src/validator.h"
+#include "src/wast-lexer.h"
+
+using namespace wabt;
+
+static int s_verbose;
+static std::string s_infile;
+static Features s_features;
+static bool s_read_debug_names = true;
+static std::unique_ptr<FileStream> s_log_stream;
+
+static const char s_description[] =
+R"(  Read a file in the WebAssembly binary format, and validate it.
+
+examples:
+  # validate binary file test.wasm
+  $ wasm-validate test.wasm
+)";
+
+static void ParseOptions(int argc, char** argv) {
+  OptionParser parser("wasm-validate", s_description);
+
+  parser.AddOption('v', "verbose", "Use multiple times for more info", []() {
+    s_verbose++;
+    s_log_stream = FileStream::CreateStdout();
+  });
+  parser.AddHelpOption();
+  s_features.AddOptions(&parser);
+  parser.AddOption("no-debug-names", "Ignore debug names in the binary file",
+                   []() { s_read_debug_names = false; });
+  parser.AddArgument("filename", OptionParser::ArgumentCount::One,
+                     [](const char* argument) {
+                       s_infile = argument;
+                       ConvertBackslashToSlash(&s_infile);
+                     });
+  parser.Parse(argc, argv);
+}
+
+int ProgramMain(int argc, char** argv) {
+  Result result;
+
+  InitStdio();
+  ParseOptions(argc, argv);
+
+  std::vector<uint8_t> file_data;
+  result = ReadFile(s_infile.c_str(), &file_data);
+  if (Succeeded(result)) {
+    ErrorHandlerFile error_handler(Location::Type::Binary);
+    Module module;
+    const bool kStopOnFirstError = true;
+    ReadBinaryOptions options(s_features, s_log_stream.get(),
+                              s_read_debug_names, kStopOnFirstError);
+    result = ReadBinaryIr(s_infile.c_str(), DataOrNull(file_data),
+                          file_data.size(), &options, &error_handler, &module);
+    if (Succeeded(result)) {
+      WastLexer* lexer = nullptr;
+      result = ValidateModule(lexer, &module, &error_handler);
+    }
+  }
+  return result != Result::Ok;
+}
+
+int main(int argc, char** argv) {
+  WABT_TRY
+  return ProgramMain(argc, argv);
+  WABT_CATCH_BAD_ALLOC_AND_EXIT
+}