blob: b156cbafc8b0ee6f69e79d37bb7e8a53e5399320 [file] [log] [blame]
/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8158123 8161906 8162713 8202832
* @summary tests for module declarations
* @library /tools/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.jdeps/com.sun.tools.javap
* @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
* @run main ModuleInfoTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.List;
import toolbox.JavacTask;
import toolbox.Task;
public class ModuleInfoTest extends ModuleTestBase {
public static void main(String... args) throws Exception {
ModuleInfoTest t = new ModuleInfoTest();
t.runTests();
}
/**
* Check error message if module declaration not in module-info.java.
*/
@Test
public void testModuleDeclNotInModuleJava(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeFile(src.resolve("M.java"), "module M { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("M.java:1:1: compiler.err.module.decl.sb.in.module-info.java"))
throw new Exception("expected output not found");
}
/**
* Verify that a package private class can be put in module-info.java.
*/
@Test
public void testNotModuleDeclInModuleJava_1(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeFile(src.resolve("module-info.java"), "class C { }");
new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run()
.writeAll();
}
/**
* Verify that a public class cannot be put in module-info.java.
*/
@Test
public void testNotModuleDeclInModuleJava_2(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeFile(src.resolve("module-info.java"), "public class C { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:8: compiler.err.class.public.should.be.in.file: kindname.class, C"))
throw new Exception("expected output not found");
}
/**
* Verify that only one module decl can be put in module-info.java.
*/
@Test
public void testSingleModuleDecl(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M1 { } /*...*/ module M2 { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:14: compiler.err.expected: token.end-of-input"))
throw new Exception("expected output not found");
}
/**
* Verify that missing requires are reported.
*/
@Test
public void testRequiresNotFound(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M1 { requires M2; }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:22: compiler.err.module.not.found: M2"))
throw new Exception("expected output not found");
}
/**
* Verify that missing exports targets are reported.
*/
@Test
public void testExportsNotFound(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module M { exports p to N; }",
"package p; public class C {}");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"-Xlint:module")
.files(findJavaFiles(src))
.run()
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:25: compiler.warn.module.not.found: N"))
throw new Exception("expected output not found, actual output: " + log);
}
/**
* Verify that duplicated qualified missing exports targets are reported.
*/
@Test
public void testExportsNotFoundDuplicated(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module M { exports p to N, N; }",
"package p; public class C {}");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"-Xlint:module")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:28: compiler.err.conflicting.exports.to.module: N"))
throw new Exception("expected output not found, actual output: " + log);
}
/**
* Verify that missing exports target warning can be suppressed.
*/
@Test
public void testExportsNotFoundSuppress(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"@SuppressWarnings(\"module\") module M { exports p to N; }",
"package p; public class C {}");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"-Xlint:module")
.files(findJavaFiles(src))
.run()
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.isEmpty())
throw new Exception("expected output not found, actual output: " + log);
}
/**
* Verify that missing opens targets are reported.
*/
@Test
public void testOpensNotFound(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module M { opens p to N; }",
"package p; public class C {}");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"-Xlint:module")
.files(findJavaFiles(src))
.run()
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:23: compiler.warn.module.not.found: N"))
throw new Exception("expected output not found, actual output: " + log);
}
/**
* Verify that duplicated qualified missing opens targets are reported.
*/
@Test
public void testOpensNotFoundDuplicated(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module M { opens p to N, N; }",
"package p; public class C {}");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"-Xlint:module")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:26: compiler.err.conflicting.opens.to.module: N"))
throw new Exception("expected output not found, actual output: " + log);
}
/**
* Verify that missing opens target warning can be suppressed.
*/
@Test
public void testOpensNotFoundSuppress(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"@SuppressWarnings(\"module\") module M { opens p to N; }",
"package p; public class C {}");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"-Xlint:module")
.files(findJavaFiles(src))
.run()
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.isEmpty())
throw new Exception("expected output not found, actual output: " + log);
}
/**
* Verify that a simple loop is detected.
*/
@Test
public void testRequiresSelf(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M { requires M; }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:21: compiler.err.cyclic.requires: M"))
throw new Exception("expected output not found");
}
/**
* Verify that a multi-module loop is detected.
*/
@Test
public void testRequiresLoop(Path base) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1x");
tb.writeFile(src_m1.resolve("module-info.java"), "module m1x { requires m2x; }");
Path src_m2 = src.resolve("m2x");
tb.writeFile(src_m2.resolve("module-info.java"), "module m2x { requires m3x; }");
Path src_m3 = src.resolve("m3x");
tb.writeFile(src_m3.resolve("module-info.java"), "module m3x { requires m1x; }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:23: compiler.err.cyclic.requires: m3x"))
throw new Exception("expected output not found");
}
/**
* Verify that a multi-module loop is detected.
*/
@Test
public void testRequiresTransitiveLoop(Path base) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1x");
tb.writeFile(src_m1.resolve("module-info.java"), "module m1x { requires m2x; }");
Path src_m2 = src.resolve("m2x");
tb.writeFile(src_m2.resolve("module-info.java"), "module m2x { requires transitive m3x; }");
Path src_m3 = src.resolve("m3x");
tb.writeFile(src_m3.resolve("module-info.java"), "module m3x { requires m1x; }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:34: compiler.err.cyclic.requires: m3x"))
throw new Exception("expected output not found");
}
/**
* Verify that duplicate requires are detected.
*/
@Test
public void testDuplicateRequires(Path base) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1x");
tb.writeFile(src_m1.resolve("module-info.java"), "module m1x { }");
Path src_m2 = src.resolve("m2x");
tb.writeFile(src_m2.resolve("module-info.java"), "module m2x { requires m1x; requires m1x; }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:37: compiler.err.duplicate.requires: m1x"))
throw new Exception("expected output not found");
}
/**
* Verify that duplicate requires are detected.
*/
@Test
public void testDuplicateRequiresTransitiveStatic(Path base) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1x");
tb.writeFile(src_m1.resolve("module-info.java"), "module m1x { }");
Path src_m2 = src.resolve("m2x");
tb.writeFile(src_m2.resolve("module-info.java"), "module m2x { requires transitive m1x; requires static m1x; }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:55: compiler.err.duplicate.requires: m1x"))
throw new Exception("expected output not found");
}
/**
* Verify that duplicate exported packages are detected correctly.
*/
@Test
public void testConflictingExports_packages(Path base) throws Exception {
verifyConflictingExports_packages(base,
"exports p; exports q;",
null);
verifyConflictingExports_packages(base,
"exports p; exports p;",
"module-info.java:1:33: compiler.err.conflicting.exports: p");
verifyConflictingExports_packages(base,
"exports p; opens p;",
null);
verifyConflictingExports_packages(base,
"exports p; exports p to m2x;",
"module-info.java:1:33: compiler.err.conflicting.exports: p");
verifyConflictingExports_packages(base,
"exports p; opens p to m2x;",
null);
verifyConflictingExports_packages(base,
"opens p; exports p;",
null);
verifyConflictingExports_packages(base,
"opens p; opens p;",
"module-info.java:1:29: compiler.err.conflicting.opens: p");
verifyConflictingExports_packages(base,
"opens p; exports p to m2x;",
null);
verifyConflictingExports_packages(base,
"opens p; opens p to m2x;",
"module-info.java:1:29: compiler.err.conflicting.opens: p");
verifyConflictingExports_packages(base,
"exports p to m2x; exports p;",
"module-info.java:1:40: compiler.err.conflicting.exports: p");
verifyConflictingExports_packages(base,
"exports p to m2x; opens p;",
null);
verifyConflictingExports_packages(base,
"exports p to m2x; exports p to m2x;",
"module-info.java:1:45: compiler.err.conflicting.exports.to.module: m2x");
verifyConflictingExports_packages(base,
"exports p to m2x; opens p to m2x;",
null);
verifyConflictingExports_packages(base,
"opens p to m2x; exports p;",
null);
verifyConflictingExports_packages(base,
"opens p to m2x; opens p;",
"module-info.java:1:36: compiler.err.conflicting.opens: p");
verifyConflictingExports_packages(base,
"opens p to m2x; exports p to m2x;",
null);
verifyConflictingExports_packages(base,
"opens p to m2x; opens p to m2x;",
"module-info.java:1:36: compiler.err.conflicting.opens: p");
verifyConflictingExports_packages(base,
"exports p to m2x; exports p to m3x;",
"module-info.java:1:40: compiler.err.conflicting.exports: p");
verifyConflictingExports_packages(base,
"exports p to m2x; opens p to m3x;",
null);
verifyConflictingExports_packages(base,
"opens p to m2x; exports p to m3x;",
null);
verifyConflictingExports_packages(base,
"opens p to m2x; opens p to m3x;",
"module-info.java:1:36: compiler.err.conflicting.opens: p");
}
private void verifyConflictingExports_packages(Path base, String code, String expected) throws Exception {
Files.createDirectories(base);
tb.cleanDirectory(base);
Path src = base.resolve("src");
tb.writeJavaFiles(src.resolve("m1x"),
"module m1x { " + code + " }",
"package p; public class P {}",
"package q; public class Q {}");
tb.writeJavaFiles(src.resolve("m2x"),
"module m2x { requires m1x; }");
tb.writeJavaFiles(src.resolve("m3x"),
"module m3x { requires m1x; }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(expected != null ? Task.Expect.FAIL : Task.Expect.SUCCESS)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (expected != null && !log.contains(expected))
throw new Exception("expected output not found, actual output: " + log);
}
/**
* Verify that duplicate exported packages are detected.
*/
@Test
public void testConflictingExports_modules(Path base) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1x");
tb.writeFile(src_m1.resolve("module-info.java"), "module m1x { }");
Path src_m2 = src.resolve("m2x");
tb.writeFile(src_m2.resolve("module-info.java"), "module m2x { exports p to m1x, m1x; }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:32: compiler.err.conflicting.exports.to.module: m1x"))
throw new Exception("expected output not found");
}
/**
* Verify that annotations are not permitted at
* any of the module names or the package names.
*/
@Test
public void testAnnotations(Path base) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1x.sub");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String code = "module @m1.@sub { " +
"requires @p1.@p2; " +
"exports @p1.@p2; " +
"exports @p1.@p2 to @m2.@sub; " +
"exports @p1.@p2 to @m2.@sub, @m3.@sub; " +
"uses @p1.@Interface; " +
"provides @p1.@Interface with @p2.@Concrete; " +
"}";
String[] splittedCode = code.split("@");
int length = splittedCode.length;
String anno = "@Anno ";
for (int i = 1; i < length; i++) {
String preAnno = String.join("", Arrays.copyOfRange(splittedCode, 0, i));
String postAnno = String.join("", Arrays.copyOfRange(splittedCode, i, length));
String moduleInfo = preAnno + anno + postAnno;
tb.writeFile(src_m1.resolve("module-info.java"), moduleInfo);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
String expect_prefix = "(?s)^module\\-info\\.java:\\d+:\\d+: ";
String expect_message = "compiler\\.err\\.expected: token\\.identifier";
String expect_suffix = ".*";
String expect = expect_prefix + expect_message + expect_suffix;
if (!log.matches(expect))
throw new Exception("expected output not found for: " + moduleInfo + "; actual: " + log);
}
}
@Test
public void testMalformedModuleNames(Path base) throws Exception {
testMalformedName(base, "m1.package", "module-info.java:1:11: compiler.err.expected: token.identifier");
testMalformedName(base, "m1/package", "module-info.java:1:10: compiler.err.expected: '{'");
testMalformedName(base, "m1->long", "module-info.java:1:10: compiler.err.expected: '{'");
testMalformedName(base, "m1::long", "module-info.java:1:10: compiler.err.expected: '{'");
testMalformedName(base, "m1&long", "module-info.java:1:10: compiler.err.expected: '{'");
testMalformedName(base, "m1%long", "module-info.java:1:10: compiler.err.expected: '{'");
testMalformedName(base, "m1@long", "module-info.java:1:10: compiler.err.expected: '{'");
testMalformedName(base, "@m1", "module-info.java:1:7: compiler.err.expected: token.identifier");
testMalformedName(base, "!", "module-info.java:1:7: compiler.err.expected: token.identifier");
testMalformedName(base, "m1#long", "module-info.java:1:10: compiler.err.illegal.char: #");
testMalformedName(base, "m1\\long", "module-info.java:1:10: compiler.err.illegal.char: \\");
testMalformedName(base, "module.", "module-info.java:1:15: compiler.err.expected: token.identifier");
testMalformedName(base, ".module", "module-info.java:1:7: compiler.err.expected: token.identifier");
testMalformedName(base, "1module", "module-info.java:1:7: compiler.err.expected: token.identifier");
testMalformedName(base, "module module", "module-info.java:1:14: compiler.err.expected: '{'");
}
private void testMalformedName(Path base, String name, String expected) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1");
tb.writeJavaFiles(src_m1, "module " + name + " { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains(expected))
throw new Exception("expected output not found. Name: " + name + " Expected: " + expected);
}
@Test
public void testWrongOpensTransitiveFlag(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M { opens transitive p1; }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:28: compiler.err.expected: ';'"))
throw new Exception("expected output not found");
}
@Test
public void testWrongOpensStaticFlag(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M { opens static p1; }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:17: compiler.err.expected: token.identifier"))
throw new Exception("expected output not found");
}
@Test
public void testSeveralOpensDirectives(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M { opens opens p1; }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:23: compiler.err.expected: ';'"))
throw new Exception("expected output not found");
}
@Test
public void testUnknownDirective(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M { boolean p1; }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:11: compiler.err.expected: '}'"))
throw new Exception("expected output not found");
}
@Test
public void testUnknownModuleFlag(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "private module M { }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:9: compiler.err.mod.not.allowed.here: private"))
throw new Exception("expected output not found");
}
@Test
public void testDirectiveOnModuleDeclaration(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "opens module M { }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:1: compiler.err.expected.module.or.open"))
throw new Exception("expected output not found");
}
@Test
public void testTooOpenModule(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "open open module M { }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:6: compiler.err.expected.module"))
throw new Exception("expected output not found");
}
@Test
public void testEnumAsModuleFlag(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "enum module M { }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:12: compiler.err.expected: '{'"))
throw new Exception("expected output not found");
}
@Test
public void testClassInModule(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, "module M { class B { } }",
"package p1; public class A { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:11: compiler.err.expected: '}'"))
throw new Exception("expected output not found");
}
@Test
public void testJDK8202832(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src.resolve("m1a"),
"module m1a {\n" +
" requires m2a;\n" +
" requires m2b;\n" +
"}");
tb.writeJavaFiles(src.resolve("m1b"),
"module m1b {\n" +
" requires m2b;\n" +
" requires m2a;\n" +
"}");
tb.writeJavaFiles(src.resolve("m2a"),
"module m2a {\n" +
" requires m3;\n" +
" requires m1a;\n" +
" requires m1b;\n" +
"}");
tb.writeJavaFiles(src.resolve("m2b"),
"module m2b {\n" +
" requires m3;\n" +
" requires m1a;\n" +
" requires m1b;\n" +
"}");
tb.writeJavaFiles(src.resolve("m3"),
"module m3 { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
List<String> log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"--module-source-path", src.toString())
.outdir(classes)
.files(src.resolve("m1a").resolve("module-info.java"),
src.resolve("m1b").resolve("module-info.java"),
src.resolve("m2a").resolve("module-info.java"),
src.resolve("m2b").resolve("module-info.java"),
src.resolve("m3").resolve("module-info.java"))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
List<String> expected = List.of("module-info.java:2:14: compiler.err.cyclic.requires: m2b",
"module-info.java:3:14: compiler.err.cyclic.requires: m2a",
"module-info.java:3:14: compiler.err.cyclic.requires: m1a",
"module-info.java:4:14: compiler.err.cyclic.requires: m1b",
"module-info.java:2:14: compiler.err.cyclic.requires: m2a",
"module-info.java:3:14: compiler.err.cyclic.requires: m2b",
"module-info.java:3:14: compiler.err.cyclic.requires: m1a",
"module-info.java:4:14: compiler.err.cyclic.requires: m1b",
"8 errors");
if (!expected.equals(log))
throw new Exception("expected output not found");
}
}