131 lines
4.1 KiB
Java
131 lines
4.1 KiB
Java
/*
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* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8050106
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* @summary JavaCompiler relies on inappropriate result from comparison
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* @modules jdk.compiler/com.sun.tools.javac.code
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* jdk.compiler/com.sun.tools.javac.jvm
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*/
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import java.io.*;
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import java.util.*;
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import com.sun.tools.javac.code.Source;
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import com.sun.tools.javac.jvm.Target;
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public class SourceTargetTest {
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public static void main(String... args) throws Exception {
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SourceTargetTest t = new SourceTargetTest();
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t.run();
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}
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public void run() throws Exception {
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try (FileWriter out = new FileWriter("C.java")) {
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out.write("class C { }");
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}
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for (Source s: Source.values()) {
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test(s, null, "source", getKind(s, Source.MIN));
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}
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for (Target t: Target.values()) {
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test(Source.values()[0], t, "target", getKind(t, Target.MIN));
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}
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if (errors > 0)
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throw new Exception(errors + " errors occurred");
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}
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void test(Source s, Target t, String select, Kind kind) {
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System.err.println("Test: source:" + s + ", target:" + t + " " + select + " " + kind);
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List<String> args = new ArrayList<>();
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args.add("-XDrawDiagnostics");
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args.add("-source");
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args.add(s.name);
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if (t != null) {
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args.add("-target");
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args.add(t.name);
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}
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args.add("C.java");
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
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pw.close();
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String out = sw.toString();
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System.err.print(out);
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switch (kind) {
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case INVALID:
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check(out, "removed." + select, true);
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check(out, "obsolete." + select, false);
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break;
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case OBSOLETE:
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check(out, "removed." + select, false);
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check(out, "obsolete." + select, true);
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break;
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case VALID:
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check(out, "removed." + select, false);
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check(out, "obsolete." + select, false);
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break;
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}
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System.err.println();
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}
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enum Kind { INVALID, OBSOLETE, VALID };
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<T extends Comparable<T>> Kind getKind(T t1, T t2) {
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if (t1.compareTo(t2) < 0)
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return Kind.INVALID;
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else if (t1 == t2)
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return Kind.OBSOLETE;
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else
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return Kind.VALID;
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}
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void check(String out, String text, boolean expect) {
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if (out.contains(text) == expect) {
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if (expect)
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System.err.println("expected string found: " + text);
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else
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System.err.println("string not found, as expected: " + text);
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} else {
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if (expect)
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error("expected string not found: " + text);
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else
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error("unexpected string found: " + text);
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}
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}
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void error(String msg) {
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System.err.println("error: " + msg);
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errors++;
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}
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int errors;
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}
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