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* 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
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* 2 along with this work; if not, write to the Free Software Foundation,
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*/
* @test
* @summary tests for "requires transitive"
* @library /tools/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
* @run main RequiresTransitiveTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;
public class RequiresTransitiveTest extends ModuleTestBase {
public static void main(String... args) throws Exception {
RequiresTransitiveTest t = new RequiresTransitiveTest();
t.runTests();
}
@Test
public void testJavaSE_OK(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { requires java.se; }",
"""
import java.awt.Frame;
class Test {
Frame f;
}""");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb, Task.Mode.CMDLINE)
.files(findJavaFiles(src))
.outdir(classes)
.run()
.writeAll();
}
@Test
public void testJavaSE_Fail(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { requires java.se; }",
"""
import com.sun.source.tree.Tree;
class Test {
Tree t;
}""");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb, Task.Mode.CMDLINE)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.outdir(classes)
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
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)"))
throw new Exception("expected output not found");
}
@Test
public void testComplex_OK(Path base) throws Exception {
Path src = getComplexSrc(base, "", "");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb, Task.Mode.CMDLINE)
.options("--module-source-path", src.toString())
.files(findJavaFiles(src))
.outdir(classes)
.run()
.writeAll();
}
@Test
public void testComplex_Fail(Path base) throws Exception {
Path src = getComplexSrc(base,
"import p5.C5; import p6.C6; import p7.C7;\n",
"C5 c5; C6 c6; C7 c7;\n");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb, Task.Mode.CMDLINE)
.options("-XDrawDiagnostics",
"--module-source-path", src.toString())
.files(findJavaFiles(src))
.outdir(classes)
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
String[] expect = {
"C1.java:5:8: compiler.err.package.not.visible: p5, (compiler.misc.not.def.access.does.not.read: m1x, p5, m5x)",
"C1.java:5:22: compiler.err.package.not.visible: p6, (compiler.misc.not.def.access.does.not.read: m1x, p6, m6x)",
"C1.java:5:36: compiler.err.package.not.visible: p7, (compiler.misc.not.def.access.does.not.read: m1x, p7, m7x)"
};
for (String e: expect) {
if (!log.contains(e))
throw new Exception("expected output not found: " + e);
}
}
* Set up the following module graph
* m1x -> m2x => m3x => m4x -> m5x
* -> m6x => m7x
* where -> is requires, => is requires transitive
*/
Path getComplexSrc(Path base, String m1_extraImports, String m1_extraUses) throws Exception {
Path src = base.resolve("src");
Path src_m1 = src.resolve("m1x");
tb.writeJavaFiles(src_m1,
"module m1x { requires m2x; }",
"""
package p1;
import p2.C2;
import p3.C3;
import p4.C4;
"""
+ m1_extraImports
+ """
class C1 {
C2 c2; C3 c3; C4 c4;
"""
+ m1_extraUses
+ "}\n");
Path src_m2 = src.resolve("m2x");
tb.writeJavaFiles(src_m2,
"""
module m2x {
requires transitive m3x;
requires m6x;
exports p2;
}""",
"""
package p2;
public class C2 { }
""");
Path src_m3 = src.resolve("m3x");
tb.writeJavaFiles(src_m3,
"""
module m3x { requires transitive m4x; exports p3; }
""",
"""
package p3;
public class C3 { }
""");
Path src_m4 = src.resolve("m4x");
tb.writeJavaFiles(src_m4,
"""
module m4x { requires m5x; exports p4; }
""",
"""
package p4;
public class C4 { }
""");
Path src_m5 = src.resolve("m5x");
tb.writeJavaFiles(src_m5,
"""
module m5x { exports p5; }
""",
"""
package p5;
public class C5 { }
""");
Path src_m6 = src.resolve("m6x");
tb.writeJavaFiles(src_m6,
"module m6x { requires transitive m7x; exports p6; }",
"""
package p6;
public class C6 { }""");
Path src_m7 = src.resolve("m7x");
tb.writeJavaFiles(src_m7,
"module m7x { exports p7; }",
"""
package p7;
public class C7 { }""");
return src;
}
}