111 lines
3.5 KiB
Java
111 lines
3.5 KiB
Java
/*
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* Copyright 2009 Peter Burns
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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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package com.google.javascript.jscomp.regtests;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.logging.Level;
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import com.google.javascript.jscomp.CompilationLevel;
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import com.google.javascript.jscomp.Compiler;
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import com.google.javascript.jscomp.CompilerOptions;
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import com.google.javascript.jscomp.SourceFile;
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import com.google.javascript.jscomp.Result;
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import com.google.javascript.jscomp.WarningLevel;
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public class CompileEachLineOfProgramOutput {
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private static final SourceFile extern =
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SourceFile.fromCode("externs.js", "");
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private static final CompilerOptions options =
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new CompilerOptions();
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static {
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CompilationLevel.SIMPLE_OPTIMIZATIONS.setOptionsForCompilationLevel(
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options);
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WarningLevel.QUIET.setOptionsForWarningLevel(options);
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Compiler.setLoggingLevel(Level.OFF);
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}
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public static void main(String[] args) throws IOException {
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if (args.length == 0){
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usage();
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}
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Runtime r = Runtime.getRuntime();
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Process p = null;
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try {
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p = r.exec(args);
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} catch (IOException e) {
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if (args[0].equals("generatejs")) {
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// assuming that the command wasn't found
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System.out.println("generatejs not found, required for generating " +
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"fuzz test cases");
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System.out.println("See: http://github.com/rictic/generatejs");
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System.exit(2);
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} else {
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throw e;
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}
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}
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BufferedReader br = new BufferedReader(
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new InputStreamReader(p.getInputStream()));
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int programsCompiled = 0, compilerErrors = 0;
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for (String program = br.readLine(); program != null; program =
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br.readLine()) {
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try {
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compile(program, programsCompiled);
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} catch(Exception e) {
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System.out.println("Compiler error on program #" +
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programsCompiled + ":");
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System.out.println(program);
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System.out.println("Details:");
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e.printStackTrace(System.out);
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System.out.println("\n\n\n");
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compilerErrors++;
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}
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programsCompiled++;
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}
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if (compilerErrors == 0){
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System.out.println(programsCompiled +
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" programs compiled without error");
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System.exit(0);
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} else {
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System.out.println("==========FAILURE===========");
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System.out.println(compilerErrors +
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" programs caused an error within the compiler out of " +
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programsCompiled + " tested.");
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System.exit(1);
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}
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}
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public static Result compile(String program, int num) {
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SourceFile input = SourceFile.fromCode(""+num, program);
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Compiler compiler = new Compiler();
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Result result = compiler.compile(extern, input, options);
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return result;
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}
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private static void usage() {
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System.out.println(
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"Usage: pass in a program to execute (with arguments)");
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System.out.println(
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"The program is expected to produce JS programs to stdout, " +
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"one per line");
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}
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}
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