|
| 1 | +/* |
| 2 | + * Copyright (c) 2024, 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 8332507 |
| 27 | + * @summary compilation result depends on compilation order |
| 28 | + * @library /tools/lib |
| 29 | + * @modules |
| 30 | + * jdk.compiler/com.sun.tools.javac.code |
| 31 | + * jdk.compiler/com.sun.tools.javac.util |
| 32 | + * jdk.compiler/com.sun.tools.javac.api |
| 33 | + * jdk.compiler/com.sun.tools.javac.file |
| 34 | + * jdk.compiler/com.sun.tools.javac.main |
| 35 | + * jdk.jdeps/com.sun.tools.classfile |
| 36 | + * @build toolbox.ToolBox toolbox.JavacTask |
| 37 | + * @run main WildcardBoundsNotReadFromClassFileTest |
| 38 | + */ |
| 39 | + |
| 40 | +import java.nio.file.Path; |
| 41 | +import java.nio.file.Paths; |
| 42 | + |
| 43 | +import com.sun.tools.javac.code.Flags; |
| 44 | +import com.sun.tools.javac.util.Assert; |
| 45 | +import com.sun.tools.classfile.ClassFile; |
| 46 | + |
| 47 | +import toolbox.TestRunner; |
| 48 | +import toolbox.ToolBox; |
| 49 | +import toolbox.JavacTask; |
| 50 | +import toolbox.Task; |
| 51 | + |
| 52 | +public class WildcardBoundsNotReadFromClassFileTest extends TestRunner { |
| 53 | + ToolBox tb = new ToolBox(); |
| 54 | + |
| 55 | + public WildcardBoundsNotReadFromClassFileTest() { |
| 56 | + super(System.err); |
| 57 | + } |
| 58 | + |
| 59 | + protected void runTests() throws Exception { |
| 60 | + runTests(m -> new Object[] { Paths.get(m.getName()) }); |
| 61 | + } |
| 62 | + |
| 63 | + Path[] findJavaFiles(Path... paths) throws Exception { |
| 64 | + return tb.findJavaFiles(paths); |
| 65 | + } |
| 66 | + |
| 67 | + public static void main(String... args) throws Exception { |
| 68 | + new WildcardBoundsNotReadFromClassFileTest().runTests(); |
| 69 | + } |
| 70 | + |
| 71 | + @Test |
| 72 | + public void testSeparateCompilation1(Path base) throws Exception { |
| 73 | + Path src = base.resolve("src"); |
| 74 | + tb.writeJavaFiles(src, |
| 75 | + """ |
| 76 | + import java.util.List; |
| 77 | + public class A { |
| 78 | + static void of(List<Attribute<?>> attributes) {} |
| 79 | + } |
| 80 | + class Attribute<T extends Attribute<T>> {} |
| 81 | + class A1 extends Attribute<A1> {} |
| 82 | + """); |
| 83 | + Path classes = base.resolve("classes"); |
| 84 | + tb.createDirectories(classes); |
| 85 | + |
| 86 | + // let's compile A.java first |
| 87 | + new toolbox.JavacTask(tb) |
| 88 | + .outdir(classes) |
| 89 | + .files(findJavaFiles(src)) |
| 90 | + .run() |
| 91 | + .writeAll(); |
| 92 | + |
| 93 | + // now class Test with the rest in the classpath |
| 94 | + tb.writeJavaFiles(src, |
| 95 | + """ |
| 96 | + import java.util.List; |
| 97 | + import java.util.stream.*; |
| 98 | + public class Test { |
| 99 | + void m(Stream<Attribute<?>> stream, boolean cond) { |
| 100 | + A.of(stream.map(atr -> cond ? (A1) atr : atr).toList()); |
| 101 | + } |
| 102 | + } |
| 103 | + """); |
| 104 | + new toolbox.JavacTask(tb) |
| 105 | + .outdir(classes) |
| 106 | + .options("-cp", classes.toString()) |
| 107 | + .files(src.resolve("Test.java")) |
| 108 | + .run() |
| 109 | + .writeAll(); |
| 110 | + } |
| 111 | + |
| 112 | + @Test |
| 113 | + public void testSeparateCompilation2(Path base) throws Exception { |
| 114 | + // this test uses nested classes |
| 115 | + Path src = base.resolve("src"); |
| 116 | + tb.writeJavaFiles(src, |
| 117 | + """ |
| 118 | + import java.util.List; |
| 119 | + public class A { |
| 120 | + static void of(List<Attribute<?>> attributes) {} |
| 121 | + public interface Attribute<A extends Attribute<A>> { |
| 122 | + public static final class A1 implements Attribute<A1> {} |
| 123 | + } |
| 124 | + } |
| 125 | + """); |
| 126 | + Path classes = base.resolve("classes"); |
| 127 | + tb.createDirectories(classes); |
| 128 | + |
| 129 | + // let's compile A.java first |
| 130 | + new toolbox.JavacTask(tb) |
| 131 | + .outdir(classes) |
| 132 | + .files(findJavaFiles(src)) |
| 133 | + .run() |
| 134 | + .writeAll(); |
| 135 | + |
| 136 | + // now class Test with the rest in the classpath |
| 137 | + tb.writeJavaFiles(src, |
| 138 | + """ |
| 139 | + import java.util.List; |
| 140 | + import java.util.stream.*; |
| 141 | + public class Test { |
| 142 | + void m(Stream<A.Attribute<?>> stream, boolean cond) { |
| 143 | + A.of(stream.map(atr -> cond ? (A.Attribute.A1) atr : atr).toList()); |
| 144 | + } |
| 145 | + } |
| 146 | + """); |
| 147 | + new toolbox.JavacTask(tb) |
| 148 | + .outdir(classes) |
| 149 | + .options("-cp", classes.toString()) |
| 150 | + .files(src.resolve("Test.java")) |
| 151 | + .run() |
| 152 | + .writeAll(); |
| 153 | + } |
| 154 | + |
| 155 | + @Test |
| 156 | + public void testSeparateCompilation3(Path base) throws Exception { |
| 157 | + // this test uses nested classes too |
| 158 | + Path src = base.resolve("src"); |
| 159 | + tb.writeJavaFiles(src, |
| 160 | + """ |
| 161 | + import java.util.Map; |
| 162 | + abstract class A { |
| 163 | + interface I<X extends String> {} |
| 164 | + abstract void f(Map<String, I<?>> i); |
| 165 | + } |
| 166 | + """); |
| 167 | + Path classes = base.resolve("classes"); |
| 168 | + tb.createDirectories(classes); |
| 169 | + |
| 170 | + // let's compile A.java first |
| 171 | + new toolbox.JavacTask(tb) |
| 172 | + .outdir(classes) |
| 173 | + .files(findJavaFiles(src)) |
| 174 | + .run() |
| 175 | + .writeAll(); |
| 176 | + |
| 177 | + // now class B with the rest in the classpath |
| 178 | + tb.writeJavaFiles(src, |
| 179 | + """ |
| 180 | + import java.util.Map; |
| 181 | + public class B { |
| 182 | + void f(A a, Map<String, A.I<? extends String>> x) { |
| 183 | + a.f(x); |
| 184 | + } |
| 185 | + } |
| 186 | + """); |
| 187 | + new toolbox.JavacTask(tb) |
| 188 | + .outdir(classes) |
| 189 | + .options("-cp", classes.toString()) |
| 190 | + .files(src.resolve("B.java")) |
| 191 | + .run() |
| 192 | + .writeAll(); |
| 193 | + } |
| 194 | +} |
0 commit comments