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/**
* @test
* @summary simple tests of module uses
* @library /tools/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JavacTask toolbox.ModuleBuilder ModuleTestBase
* @run main UsesTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import toolbox.JavacTask;
import toolbox.ModuleBuilder;
import toolbox.Task;
import toolbox.ToolBox;
public class UsesTest extends ModuleTestBase {
public static void main(String... args) throws Exception {
UsesTest t = new UsesTest();
t.runTests();
}
@Test
public void testSimple(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses p.C; }",
"package p; public class C { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.SUCCESS)
.writeAll();
}
@Test
public void testSimpleInner(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses p.C.Inner; }",
"package p; public class C { public class Inner { } }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.SUCCESS)
.writeAll();
}
@Test
public void testEnumAsAService(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses pkg.EnumST; }",
"package pkg; public enum EnumST {A, B}");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
List<String> output = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
List<String> expected = Arrays.asList("module-info.java:1:20: compiler.err.service.definition.is.enum: pkg.EnumST",
"1 error");
if (!output.containsAll(expected)) {
throw new Exception("Expected output not found");
}
}
@Test
public void testSimpleAnnotation(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses p.C; }",
"package p; public @interface C { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.SUCCESS)
.writeAll();
}
@Test
public void testPrivateService(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses p.C.A; uses p.C; }",
"package p; public class C { protected class A { } }");
List<String> output = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(Files.createDirectories(base.resolve("classes")))
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
List<String> expected = Arrays.asList("module-info.java:1:20: compiler.err.report.access: p.C.A, protected, p.C",
"1 error");
if (!output.containsAll(expected)) {
throw new Exception("Expected output not found");
}
}
@Test
public void testMulti(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src.resolve("m1"),
"module m1 { exports p; }",
"package p; public class C { }");
tb.writeJavaFiles(src.resolve("m2"),
"module m2 { requires m1; uses p.C; }");
Path modules = base.resolve("modules");
Files.createDirectories(modules);
new JavacTask(tb)
.options("--module-source-path", src.toString())
.outdir(modules)
.files(findJavaFiles(src))
.run(Task.Expect.SUCCESS)
.writeAll();
}
@Test
public void testMultiOnModulePath(Path base) throws Exception {
Path modSrc = base.resolve("modSrc");
Path modules = base.resolve("modules");
new ModuleBuilder(tb, "m1")
.exports("p")
.classes("package p; public class C { }")
.build(modules);
new ModuleBuilder(tb, "m2")
.requires("m1")
.uses("p.C")
.write(modSrc);
new JavacTask(tb)
.options("-p", modules.toString())
.outdir(modules)
.files(findJavaFiles(modSrc.resolve("m2")))
.run(Task.Expect.SUCCESS)
.writeAll();
}
@Test
public void testMultiOnModulePathInner(Path base) throws Exception {
Path modSrc = base.resolve("modSrc");
Path modules = base.resolve("modules");
new ModuleBuilder(tb, "m1")
.exports("p")
.classes("package p; public class C { public class Inner { } }")
.build(modules);
new ModuleBuilder(tb, "m2")
.requires("m1")
.uses("p.C.Inner")
.write(modSrc);
new JavacTask(tb)
.options("-p", modules.toString())
.outdir(modules)
.files(findJavaFiles(modSrc.resolve("m2")))
.run(Task.Expect.SUCCESS)
.writeAll();
}
@Test
public void testDuplicateUses(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src.resolve("m"),
"module m { uses p.C; uses p.C; }",
"package p; public class C { }");
List<String> output = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(Files.createDirectories(base.resolve("classes")))
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
if (!output.containsAll(Arrays.asList(
"module-info.java:1:22: compiler.err.duplicate.uses: p.C"))) {
throw new Exception("Expected output not found");
}
}
@Test
public void testServiceNotExist(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses p.NotExist; }",
"package p; public class C { }");
List<String> output = new JavacTask(tb)
.outdir(Files.createDirectories(base.resolve("classes")))
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
Collection<?> expected = Arrays.asList("module-info.java:1:18: compiler.err.cant.resolve.location: kindname.class, NotExist, , , (compiler.misc.location: kindname.package, p, null)",
"1 error");
if (!output.containsAll(expected)) {
throw new Exception("Expected output not found");
}
}
@Test
public void testUsesUnexportedService(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src.resolve("m1"),
"module m1 { }",
"package p; public class C { }");
tb.writeJavaFiles(src.resolve("m2"),
"module m2 { requires m1; uses p.C; }");
List<String> output = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(Files.createDirectories(base.resolve("modules")))
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
List<String> expected = Arrays.asList("module-info.java:1:32: compiler.err.not.def.access.package.cant.access: p.C, p",
"1 error");
if (!output.containsAll(expected)) {
throw new Exception("Expected output not found");
}
}
@Test
public void testUsesUnexportedButProvidedService(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src.resolve("m1"),
"module m1 { provides p.C with p.C; }",
"package p; public class C { }");
tb.writeJavaFiles(src.resolve("m2"),
"module m2 { requires m1; uses p.C; }");
List<String> output = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(Files.createDirectories(base.resolve("modules")))
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
List<String> expected = Arrays.asList("module-info.java:1:32: compiler.err.not.def.access.package.cant.access: p.C, p",
"1 error");
if (!output.containsAll(expected)) {
throw new Exception("Expected output not found");
}
}
}