undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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399
test/langtools/tools/javac/modules/RequiresStaticTest.java
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399
test/langtools/tools/javac/modules/RequiresStaticTest.java
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/*
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* Copyright (c) 2015, 2020, 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 8161906 8161596
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* @summary tests for "requires static"
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* @library /tools/lib
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* @modules
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
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* @run main RequiresStaticTest
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*/
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import java.io.File;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.List;
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import java.util.stream.Collectors;
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import toolbox.JavaTask;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.Task.OutputKind;
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public class RequiresStaticTest extends ModuleTestBase {
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public static void main(String... args) throws Exception {
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RequiresStaticTest t = new RequiresStaticTest();
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t.runTests();
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}
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@Test
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public void testJavaSE_OK(Path base) throws Exception {
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Path src = base.resolve("src");
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tb.writeJavaFiles(src,
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// use class in java.se
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"""
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import java.awt.Frame;
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class Test {
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Frame f;
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}""");
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.files(findJavaFiles(src))
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.outdir(classes)
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.run()
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.writeAll();
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}
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@Test
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public void testJavaSE_Fail(Path base) throws Exception {
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Path src = base.resolve("src");
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tb.writeJavaFiles(src,
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"module m { requires static java.se; }",
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// use class not in java.se (in jdk.compiler)
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"""
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import com.sun.source.tree.Tree;
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class Test {
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Tree t;
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}""");
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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String log = new JavacTask(tb, Task.Mode.CMDLINE)
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.options("-XDrawDiagnostics")
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.files(findJavaFiles(src))
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.outdir(classes)
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutput(Task.OutputKind.DIRECT);
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if (!log.contains("Test.java:1:22: compiler.err.package.not.visible: com.sun.source.tree, (compiler.misc.not.def.access.does.not.read: m, com.sun.source.tree, jdk.compiler)"))
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throw new Exception("expected output not found");
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}
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@Test
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public void testComplex_OK(Path base) throws Exception {
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Path src = getComplexSrc(base, "", "");
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.options("--module-source-path", src.toString())
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.files(findJavaFiles(src))
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.outdir(classes)
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.run()
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.writeAll();
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}
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@Test
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public void testComplex_Fail(Path base) throws Exception {
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Path src = getComplexSrc(base,
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"import p5.C5; import p6.C6; import p7.C7; import p8.C8;\n",
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"C5 c5; C6 c6; C7 c7; C8 c8;\n");
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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String log = new JavacTask(tb, Task.Mode.CMDLINE)
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.options("-XDrawDiagnostics",
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"--module-source-path", src.toString())
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.files(findJavaFiles(src))
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.outdir(classes)
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutput(Task.OutputKind.DIRECT);
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String[] expect = {
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"C1.java:5:8: compiler.err.package.not.visible: p5, (compiler.misc.not.def.access.does.not.read: m1x, p5, m5x)",
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"C1.java:5:22: compiler.err.package.not.visible: p6, (compiler.misc.not.def.access.does.not.read: m1x, p6, m6x)",
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"C1.java:5:36: compiler.err.package.not.visible: p7, (compiler.misc.not.def.access.does.not.read: m1x, p7, m7x)",
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"C1.java:5:50: compiler.err.package.not.visible: p8, (compiler.misc.not.def.access.does.not.read: m1x, p8, m8x)"
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};
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for (String e: expect) {
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if (!log.contains(e))
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throw new Exception("expected output not found: " + e);
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}
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}
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/*
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* Set up the following module graph
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* m1x -> m2x => m3x -=-> m4x --> m5
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* \ /
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* \ /
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* v v
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* m6x => m7x --> m8
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* where -> is requires, => is requires transitive, --> is requires static, -=-> is requires transitive static
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*/
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Path getComplexSrc(Path base, String m1_extraImports, String m1_extraUses) throws Exception {
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Path src = base.resolve("src");
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Path src_m1 = src.resolve("m1x");
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tb.writeJavaFiles(src_m1,
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"module m1x { requires m2x; }",
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"""
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package p1;
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import p2.C2;
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import p3.C3;
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import p4.C4;
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"""
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+ m1_extraImports
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+ """
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class C1 {
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C2 c2; C3 c3; C4 c4;
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"""
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+ m1_extraUses
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+ "}\n");
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Path src_m2 = src.resolve("m2x");
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tb.writeJavaFiles(src_m2,
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"""
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module m2x {
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requires transitive m3x;
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requires static m6x;
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exports p2;
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}""",
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"""
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package p2;
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public class C2 {p7.C7 c7; p6.C6 c6; p4.C4 c4;}""");
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Path src_m3 = src.resolve("m3x");
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tb.writeJavaFiles(src_m3,
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"module m3x { requires transitive static m4x; exports p3; }",
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"""
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package p3;
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public class C3 { }""");
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Path src_m4 = src.resolve("m4x");
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tb.writeJavaFiles(src_m4,
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"module m4x { requires m5x; requires static m6x; exports p4; }",
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"""
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package p4;
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public class C4 { p6.C6 c6; p7.C7 c7;}""");
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Path src_m5 = src.resolve("m5x");
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tb.writeJavaFiles(src_m5,
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"module m5x { exports p5; }",
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"""
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package p5;
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public class C5 { }""");
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Path src_m6 = src.resolve("m6x");
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tb.writeJavaFiles(src_m6,
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"module m6x { requires transitive m7x; exports p6; }",
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"""
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package p6;
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public class C6 { p7.C7 c7; }""");
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Path src_m7 = src.resolve("m7x");
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tb.writeJavaFiles(src_m7,
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"module m7x { requires static m8x; exports p7; }",
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"""
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package p7;
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public class C7 { p8.C8 c8; }""");
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Path src_m8 = src.resolve("m8x");
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tb.writeJavaFiles(src_m8,
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"module m8x { exports p8; }",
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"""
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package p8;
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public class C8 { }""");
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return src;
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}
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@Test
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public void testRequiresStatic(Path base) throws Exception {
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Path src = base.resolve("src");
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Path m1 = src.resolve("m1x");
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tb.writeJavaFiles(m1,
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"module m1x { exports m1x; }",
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"package m1x;" +
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"public class Api { }\n");
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Path classes = base.resolve("classes");
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Path m1Classes = classes.resolve("m1x");
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Files.createDirectories(m1Classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.files(findJavaFiles(m1))
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.outdir(m1Classes)
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.run()
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.writeAll();
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Path m3 = src.resolve("m3x");
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tb.writeJavaFiles(m3,
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"module m3x { requires static m1x; }",
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"""
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package m3x;
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public class Test {
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public static void main(String... args) {
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try {
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Class.forName("m1x.Api");
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} catch (ClassNotFoundException e) {
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System.err.println("ok");
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}
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}
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}""",
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"""
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package m3x;
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public class ApiUse{
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m1x.Api api;
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}""");
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Path m3Classes = classes.resolve("m3x");
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Files.createDirectories(m3Classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.options("--module-path", m1Classes.toString())
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.files(findJavaFiles(m3))
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.outdir(m3Classes)
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.run()
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.writeAll();
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List<String> log = new JavaTask(tb)
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.vmOptions("--module-path", m3Classes.toString(), "--add-modules", "m3x")
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.className("m3x.Test")
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.run()
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.writeAll()
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.getOutputLines(OutputKind.STDERR);
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log = log.stream().filter(s->!s.matches("^Picked up .*JAVA.*OPTIONS:.*")).collect(Collectors.toList());
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tb.checkEqual(log, List.of("ok"));
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}
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@Test
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public void testRequiresTransitiveStatic(Path base) throws Exception {
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Path src = base.resolve("src");
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Path m1 = src.resolve("m1x");
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tb.writeJavaFiles(m1,
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"module m1x { exports m1x; }",
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"package m1x;" +
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"public class Api { }\n");
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Path classes = base.resolve("classes");
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Path m1Classes = classes.resolve("m1x");
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Files.createDirectories(m1Classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.files(findJavaFiles(m1))
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.outdir(m1Classes)
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.run()
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.writeAll();
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Path m2 = src.resolve("m2x");
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tb.writeJavaFiles(m2,
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"module m2x { requires transitive static m1x; }");
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Path m2Classes = classes.resolve("m2x");
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Files.createDirectories(m2Classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.options("--module-path", m1Classes.toString())
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.files(findJavaFiles(m2))
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.outdir(m2Classes)
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.run()
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.writeAll();
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Path m3 = src.resolve("m3x");
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tb.writeJavaFiles(m3,
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"module m3x { requires m2x; }",
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"""
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package m3x;
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public class Test {
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public static void main(String... args) {
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try {
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Class.forName("m1x.Api");
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} catch (ClassNotFoundException e) {
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System.err.println("ok");
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}
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}
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}""",
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"""
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package m3x;
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public class ApiUse{
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m1x.Api api;
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}""");
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Path m3Classes = classes.resolve("m3x");
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Files.createDirectories(m3Classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.options("--module-path", m1Classes.toString() + File.pathSeparator + m2Classes.toString())
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.files(findJavaFiles(m3))
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.outdir(m3Classes)
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.run()
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.writeAll();
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List<String> log = new JavaTask(tb)
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.vmOptions("--module-path", m2Classes.toString() + File.pathSeparator + m3Classes.toString(),
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"--add-modules", "m3x")
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.className("m3x.Test")
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.run()
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.writeAll()
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.getOutputLines(OutputKind.STDERR);
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log = log.stream().filter(s->!s.matches("^Picked up .*JAVA.*OPTIONS:.*")).collect(Collectors.toList());
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tb.checkEqual(log, List.of("ok"));
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}
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@Test
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public void testRequiresStaticTransitive(Path base) throws Exception {
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Path src = base.resolve("src");
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Path m1 = src.resolve("m1x");
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tb.writeJavaFiles(m1,
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"module m1x { exports m1x; }",
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"package m1x;" +
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"public class Api { }\n");
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Path classes = base.resolve("classes");
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Path m1Classes = classes.resolve("m1x");
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Files.createDirectories(m1Classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.files(findJavaFiles(m1))
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.outdir(m1Classes)
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.run()
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.writeAll();
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Path m2 = src.resolve("m2x");
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tb.writeJavaFiles(m2,
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"module m2x { requires transitive static m1x; }");
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Path m2Classes = classes.resolve("m2x");
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Files.createDirectories(m2Classes);
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new JavacTask(tb, Task.Mode.CMDLINE)
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.options("--module-path", m1Classes.toString())
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.files(findJavaFiles(m2))
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.outdir(m2Classes)
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.run()
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.writeAll();
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}
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||||
}
|
||||
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