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/*
* 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-formatter.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 bool s_fail_on_custom_section_error = 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::CreateStderr();
});
s_features.AddOptions(&parser);
parser.AddOption("no-debug-names", "Ignore debug names in the binary file",
[]() { s_read_debug_names = false; });
parser.AddOption("ignore-custom-section-errors",
"Ignore errors in custom sections",
[]() { s_fail_on_custom_section_error = 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)) {
Errors errors;
Module module;
const bool kStopOnFirstError = true;
ReadBinaryOptions options(s_features, s_log_stream.get(),
s_read_debug_names, kStopOnFirstError,
s_fail_on_custom_section_error);
result = ReadBinaryIr(s_infile.c_str(), file_data.data(), file_data.size(),
options, &errors, &module);
if (Succeeded(result)) {
ValidateOptions options(s_features);
result = ValidateModule(&module, &errors, options);
}
FormatErrorsToFile(errors, Location::Type::Binary);
}
return result != Result::Ok;
}
int main(int argc, char** argv) {
WABT_TRY
return ProgramMain(argc, argv);
WABT_CATCH_BAD_ALLOC_AND_EXIT
}
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