c444732540
And switch them to std::vector & std::unique_ptr Bug: 32117870 Test: recovery tests passed on sailfish Change-Id: I5a45951c4bdf895be311d6d760e52e7a1b0798c3
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* This is a host-side tool for validating a given edify script file.
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*
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* We used to have edify test cases here, which have been moved to
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* tests/component/edify_test.cpp.
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*
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* Caveat: It doesn't recognize functions defined through updater, which
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* makes the tool less useful. We should either extend the tool or remove it.
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <memory>
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#include <string>
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#include <android-base/file.h>
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#include "expr.h"
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static void ExprDump(int depth, const std::unique_ptr<Expr>& n, const std::string& script) {
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printf("%*s", depth*2, "");
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printf("%s %p (%d-%d) \"%s\"\n",
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n->name.c_str(), n->fn, n->start, n->end,
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script.substr(n->start, n->end - n->start).c_str());
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for (size_t i = 0; i < n->argv.size(); ++i) {
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ExprDump(depth+1, n->argv[i], script);
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}
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}
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int main(int argc, char** argv) {
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RegisterBuiltins();
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if (argc != 2) {
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printf("Usage: %s <edify script>\n", argv[0]);
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return 1;
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}
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std::string buffer;
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if (!android::base::ReadFileToString(argv[1], &buffer)) {
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printf("%s: failed to read %s: %s\n", argv[0], argv[1], strerror(errno));
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return 1;
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}
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std::unique_ptr<Expr> root;
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int error_count = 0;
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int error = parse_string(buffer.data(), &root, &error_count);
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printf("parse returned %d; %d errors encountered\n", error, error_count);
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if (error == 0 || error_count > 0) {
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ExprDump(0, root, buffer);
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State state(buffer, nullptr);
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std::string result;
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if (!Evaluate(&state, root, &result)) {
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printf("result was NULL, message is: %s\n",
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(state.errmsg.empty() ? "(NULL)" : state.errmsg.c_str()));
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} else {
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printf("result is [%s]\n", result.c_str());
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}
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}
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return 0;
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}
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