1/*
2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 4846262
27 * @summary check that javac operates correctly in EBCDIC locale
28 * @library /tools/lib
29 * @modules jdk.compiler/com.sun.tools.javac.api
30 *          jdk.compiler/com.sun.tools.javac.main
31 *          jdk.jdeps/com.sun.tools.javap
32 * @build toolbox.ToolBox
33 * @run main CheckEBCDICLocaleTest
34 */
35
36import java.io.File;
37import java.io.FileOutputStream;
38import java.io.OutputStreamWriter;
39import java.io.PrintStream;
40import java.io.PrintWriter;
41import java.nio.charset.Charset;
42import java.nio.file.Files;
43import java.nio.file.Paths;
44import java.util.Arrays;
45import java.util.List;
46
47import toolbox.ToolBox;
48
49public class CheckEBCDICLocaleTest {
50
51    private static final String TestSrc =
52        "public class Test {\n" +
53        "    public void test() {\n" +
54        "        abcdefg\n" +
55        "    }\n" +
56        "}";
57
58    private static final String TestOutTemplate =
59        "output%1$sTest.java:3: error: not a statement\n" +
60        "        abcdefg\n" +
61        "        ^\n" +
62        "output%1$sTest.java:3: error: ';' expected\n" +
63        "        abcdefg\n" +
64        "               ^\n" +
65        "2 errors\n";
66
67    public static void main(String[] args) throws Exception {
68        new CheckEBCDICLocaleTest().test();
69    }
70
71    public void test() throws Exception {
72        ToolBox tb = new ToolBox();
73        tb.writeFile("Test.java", TestSrc);
74        tb.createDirectories("output");
75
76        Charset ebcdic = Charset.forName("IBM1047");
77        Native2Ascii n2a = new Native2Ascii(ebcdic);
78        n2a.asciiToNative(Paths.get("Test.java"), Paths.get("output", "Test.java"));
79
80        // Use -encoding to specify the encoding with which to read source files
81        // Use a suitable configured output stream for javac diagnostics
82        int rc;
83        try (PrintWriter out = new PrintWriter(new OutputStreamWriter(new FileOutputStream("Test.tmp"), ebcdic))) {
84            String[] args = { "-encoding", ebcdic.name(), "output/Test.java" };
85            rc = com.sun.tools.javac.Main.compile(args, out);
86            if (rc != 1)
87                throw new Exception("unexpected exit from javac: " + rc);
88        }
89
90        n2a.nativeToAscii(Paths.get("Test.tmp"), Paths.get("Test.out"));
91
92        List<String> expectLines = Arrays.asList(
93                String.format(TestOutTemplate, File.separator).split("\n"));
94        List<String> actualLines = Files.readAllLines(Paths.get("Test.out"));
95        try {
96            tb.checkEqual(expectLines, actualLines);
97        } catch (Throwable tt) {
98            PrintStream out = tb.out;
99            out.println("Output mismatch:");
100
101            out.println("Expected output:");
102            for (String s: expectLines) {
103                out.println(s);
104            }
105            out.println();
106
107            out.println("Actual output:");
108            for (String s : actualLines) {
109                out.println(s);
110            }
111            out.println();
112
113            throw tt;
114        }
115    }
116}
117