/*
* Copyright (c) 2016, 2017, 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
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*/
/*
* @test
* @bug 8159305 8166127 8175860
* @summary Tests primarily the module graph computations.
* @modules
* jdk.javadoc/jdk.javadoc.internal.api
* jdk.javadoc/jdk.javadoc.internal.tool
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @library /tools/lib
* @build toolbox.ToolBox toolbox.TestRunner
* @run main Modules
*/
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import toolbox.*;
import toolbox.Task.Expect;
import toolbox.Task.OutputKind;
public class Modules extends ModuleTestBase {
public static void main(String... args) throws Exception {
new Modules().runTests();
}
@Test
public void testBasicMoption(Path base) throws Exception {
Files.createDirectory(base);
Path src = base.resolve("src");
ModuleBuilder mb = new ModuleBuilder(tb, "m1");
mb.comment("The first module.")
.exports("pub")
.classes("package pub; /** Class A */ public class A {}")
.classes("package pro; /** Class B */ public class B {}")
.write(src);
execTask("--module-source-path", src.toString(),
"--module", "m1");
checkModulesSpecified("m1");
checkPackagesIncluded("pub");
checkTypesIncluded("pub.A");
}
@Test
public void testMultipleModulesOption1(Path base) throws Exception {
Path src = base.resolve("src");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("The first module.")
.exports("m1pub")
.requires("m2")
.classes("package m1pub; /** Class A */ public class A {}")
.classes("package m1pro; /** Class B */ public class B {}")
.write(src);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("m2pub")
.classes("package m2pub; /** Class A */ public class A {}")
.classes("package m2pro; /** Class B */ public class B {}")
.write(src);
execTask("--module-source-path", src.toString(),
"--module", "m1,m2");
checkModulesSpecified("m1", "m2");
checkPackagesIncluded("m1pub", "m2pub");
checkTypesIncluded("m1pub.A", "m2pub.A");
}
@Test
public void testMissingModuleWithSourcePath(Path base) throws Exception {
Path src = base.resolve("src");
Path mod = src.resolve("m1");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("The first module.")
.exports("m1pub")
.requires("m2")
.classes("package m1pub; /** Class A */ public class A {}")
.classes("package m1pro; /** Class B */ public class B {}")
.write(src);
Path javafile = Paths.get(mod.toString(), "m1pub/A.java");
execNegativeTask("--source-path", mod.toString(),
javafile.toString());
assertErrorPresent("error: cannot access module-info");
assertErrorNotPresent("error - fatal error encountered");
}
@Test
public void testMultipleModulesAggregatedModuleOption(Path base) throws Exception {
Path src = base.resolve("src");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("The first module.")
.exports("m1pub")
.requires("m2")
.classes("package m1pub; /** Class A */ public class A {}")
.classes("package m1pro; /** Class B */ public class B {}")
.write(src);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("m2pub")
.classes("package m2pub; /** Class A */ public class A {}")
.classes("package m2pro; /** Class B */ public class B {}")
.write(src);
execTask("--module-source-path", src.toString(),
"--module", "m1",
"--module", "m2");
checkModulesSpecified("m1", "m2");
checkPackagesIncluded("m1pub", "m2pub");
checkTypesIncluded("m1pub.A", "m2pub.A");
}
@Test
public void testModulePathOption(Path base) throws Exception {
Path src = base.resolve("src");
Path modulePath = base.resolve("modules");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("Module on module path.")
.exports("pkg1")
.classes("package pkg1; /** Class A */ public class A { }")
.build(modulePath);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("pkg2")
.requires("m1")
.classes("package pkg2; /** Class B */ public class B { /** Field f */ public pkg1.A f; }")
.write(src);
execTask("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--module", "m2");
checkModulesSpecified("m2");
checkPackagesIncluded("pkg2");
checkMembersSelected("pkg2.B.f");
// module path option "-p"
execTask("--module-source-path", src.toString(),
"-p", modulePath.toString(),
"--module", "m2");
// no module path
execNegativeTask("--module-source-path", src.toString(),
"--module", "m2");
assertErrorPresent("error: module not found: m1");
}
@Test
public void testUpgradeModulePathOption(Path base) throws Exception {
Path src = base.resolve("src");
Path modulePath = base.resolve("modules");
Path upgradePath = base.resolve("upgrades");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("Module on module path.")
.exports("pkg1")
.classes("package pkg1; /** Class A */ public class A { }")
.build(modulePath);
ModuleBuilder mbUpgrade = new ModuleBuilder(tb, "m1");
mbUpgrade.comment("Module on upgrade module path.")
.exports("pkg1")
.classes("package pkg1; /** Class C */ public class C { }")
.build(upgradePath);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("pkg2")
.requires("m1")
.classes("package pkg2; /** Class B */ public class B { /** Field f */ public pkg1.C f; }")
.write(src);
execTask("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--upgrade-module-path", upgradePath.toString(),
"--module", "m2");
checkModulesSpecified("m2");
checkPackagesIncluded("pkg2");
checkMembersSelected("pkg2.B.f");
// no upgrade module path
execNegativeTask("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--module", "m2");
assertErrorPresent("error: cannot find symbol");
// dependency from module path
ModuleBuilder mb3 = new ModuleBuilder(tb, "m3");
mb3.comment("The third module.")
.exports("pkg3")
.requires("m1")
.classes("package pkg3; /** Class Z */ public class Z { /** Field f */ public pkg1.A f; }")
.write(src);
execNegativeTask("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--upgrade-module-path", upgradePath.toString(),
"--module", "m3");
assertErrorPresent("Z.java:1: error: cannot find symbol");
}
@Test
public void testAddModulesOption(Path base) throws Exception {
Path src = base.resolve("src");
Path modulePath = base.resolve("modules");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("Module on module path.")
.exports("pkg1")
.classes("package pkg1; /** Class A */ public class A { }")
.build(modulePath);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("pkg2")
.classes("package pkg2; /** @see pkg1.A */ public class B { }")
.write(src);
Path out = base.resolve("out-1");
Files.createDirectories(out);
String log = new JavadocTask(tb)
.outdir(out)
.options("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--module", "m2")
.run(Expect.FAIL)
.writeAll()
.getOutput(OutputKind.DIRECT);
if (!log.contains("B.java:1: error: reference not found")) {
throw new Exception("Error not found");
}
out = base.resolve("out-2");
Files.createDirectories(out);
new JavadocTask(tb)
.outdir(out)
.options("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--add-modules", "m1",
"--module", "m2")
.run()
.writeAll();
}
@Test
public void testLimitModulesOption(Path base) throws Exception {
Path src = base.resolve("src");
Path modulePath = base.resolve("modules");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("Module on module path.")
.build(modulePath);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("pkg2")
.requires("m1")
.classes("package pkg2; /** Class B */ public class B { }")
.write(src);
execNegativeTask("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--limit-modules", "java.base",
"--module", "m2");
assertErrorPresent("error: module not found: m1");
}
@Test
public void testAddExportsOption(Path base) throws Exception {
Path src = base.resolve("src");
Path modulePath = base.resolve("modules");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("Module on module path.")
.classes("package pkg1; /** Class A */ public class A { }")
.build(modulePath);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("pkg2")
.requires("m1")
.classes("package pkg2; /** Class B */ public class B { /** Field f */ public pkg1.A f; }")
.write(src);
execTask("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--add-exports", "m1/pkg1=m2",
"--module", "m2");
checkModulesSpecified("m2");
checkPackagesIncluded("pkg2");
checkMembersSelected("pkg2.B.f");
}
@Test
public void testPatchModuleOption(Path base) throws Exception {
Path src = base.resolve("src");
Path modulePath = base.resolve("modules");
Path patchPath = base.resolve("patch");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("Module on module path.")
.exports("pkg1")
.classes("package pkg1; /** Class A */ public class A { }")
.build(modulePath);
tb.writeJavaFiles(patchPath, "package pkg1; /** Class A */ public class A { public static int k; }");
new JavacTask(tb)
.files(patchPath.resolve("pkg1/A.java"))
.run();
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("pkg2")
.requires("m1")
.classes("package pkg2; /** Class B */ public class B { /** Field f */ public int f = pkg1.A.k; }")
.write(src);
execTask("--module-source-path", src.toString(),
"--patch-module", "m1=" + patchPath.toString(),
"--module-path", modulePath.toString(),
"--module", "m2");
checkModulesSpecified("m2");
checkPackagesIncluded("pkg2");
checkMembersSelected("pkg2.B.f");
}
@Test
public void testAddReadsOption(Path base) throws Exception {
Path src = base.resolve("src");
Path modulePath = base.resolve("modules");
ModuleBuilder mb1 = new ModuleBuilder(tb, "m1");
mb1.comment("Module on module path.")
.exports("pkg1")
.classes("package pkg1; /** Class A */ public class A {}")
.build(modulePath);
ModuleBuilder mb2 = new ModuleBuilder(tb, "m2");
mb2.comment("The second module.")
.exports("pkg2")
.classes("package pkg2; /** Class B */ public class B { /** Field f */ public pkg1.A f;}")
.write(src);
execTask("--module-source-path", src.toString(),
"--module-path", modulePath.toString(),
"--add-modules", "m1",
"--add-reads", "m2=m1",
"--module", "m2");
checkModulesSpecified("m2");
checkPackagesIncluded("pkg2");
checkMembersSelected("pkg2.B.f");
}
@Test
public void testModuleOptionsWithLegacy(Path base) throws Exception {
Files.createDirectory(base);
Path src = base.resolve("src");
Path classpath = base.resolve("classpath");
Path modulePath = base.resolve("modules");
tb.writeJavaFiles(classpath, "package pkg1; /** Class C */ public class C { }");
new JavacTask(tb)
.files(classpath.resolve("pkg1/C.java"))
.run();
ModuleBuilder mb = new ModuleBuilder(tb, "m1");
mb.comment("The first module.")
.exports("pub")
.classes("package pub; /** Class M */ public class M { }")
.build(modulePath);
tb.writeJavaFiles(src, "package pkg; /** Class L */ public class L { public pkg1.C f1; public pub.M f2; }");
execTask("--source-path", src.toString(),
"--class-path", classpath.toString(),
"--module-path", modulePath.toString(),
"--add-modules", "m1",
"pkg");
checkPackagesIncluded("pkg");
checkTypesIncluded("pkg.L");
checkMembersSelected("pkg.L.f1");
checkMembersSelected("pkg.L.f2");
assertAbsent("error", OutputKind.DIRECT);
}
/**
* Tests diamond graph, inspired by javac diamond tests.
*
*
* Module M : test module, with variable requires
*
* Module N :
* requires transitive O ---> Module O:
* requires J ----> Module J:
* exports openO exports openJ
*
*
* Module L :
* requires transitive P ---> Module P:
* exports openP
*
*
*/
@Test
public void testExpandRequiresNone(Path base) throws Exception {
Path src = base.resolve("src");
createAuxiliaryModules(src);
new ModuleBuilder(tb, "M")
.comment("The M module.")
.requires("N", src)
.requires("L", src)
.requires("O", src)
.exports("p")
.classes("package p; public class Main { openO.O o; openN.N n; openL.L l; }")
.write(src);
execTask("--module-source-path", src.toString(),
"--module", "M");
checkModulesSpecified("M");
checkModulesIncluded("M");
checkPackagesIncluded("p");
checkTypesIncluded("p.Main");
checkPackagesNotIncluded(".*open.*");
}
@Test
public void testExpandRequiresTransitive(Path base) throws Exception {
Path src = base.resolve("src");
createAuxiliaryModules(src);
new ModuleBuilder(tb, "M")
.comment("The M module.")
.requiresTransitive("N", src)
.requires("L", src)
.exports("p")
.classes("package p; public class Main { openO.O o; openN.N n; openL.L l; }")
.write(src);
execTask("--module-source-path", src.toString(),
"--module", "M",
"--expand-requires", "transitive");
checkModulesSpecified("M", "N", "O");
checkModulesIncluded("M", "N", "O");
checkPackagesIncluded("p", "openN", "openO");
checkTypesIncluded("p.Main", "openN.N", "openO.O");
}
@Test
public void testExpandRequiresAll(Path base) throws Exception {
Path src = base.resolve("src");
createAuxiliaryModules(src);
new ModuleBuilder(tb, "M")
.comment("The M module.")
.requiresTransitive("N", src)
.requires("L", src)
.requires("O", src)
.exports("p")
.classes("package p; public class Main { openO.O o; openN.N n; openL.L l; }")
.write(src);
execTask("--module-source-path", src.toString(),
"--module", "M",
"--expand-requires", "all");
checkModulesSpecified("M", "java.base", "N", "L", "O");
checkModulesIncluded("M", "java.base", "N", "L", "O");
checkModulesNotIncluded("P", "J", "Q");
checkPackagesIncluded("p", "openN", "openL", "openO");
checkPackagesNotIncluded(".*openP.*", ".*openJ.*");
checkTypesIncluded("p.Main", "openN.N", "openL.L", "openO.O");
checkTypesNotIncluded(".*openP.*", ".*openJ.*");
}
@Test
public void testMissingModule(Path base) throws Exception {
Path src = base.resolve("src");
createAuxiliaryModules(src);
new ModuleBuilder(tb, "M")
.comment("The M module.")
.requiresTransitive("N", src)
.requires("L", src)
.requires("O", src)
.exports("p")
.classes("package p; public class Main { openO.O o; openN.N n; openL.L l; }")
.write(src);
execNegativeTask("--module-source-path", src.toString(),
"--module", "MIA",
"--expand-requires", "all");
assertErrorPresent("javadoc: error - module MIA not found.");
}
@Test
public void testMissingModuleMultiModuleCmdline(Path base) throws Exception {
Path src = base.resolve("src");
createAuxiliaryModules(src);
new ModuleBuilder(tb, "M")
.comment("The M module.")
.requiresTransitive("N", src)
.requires("L", src)
.requires("O", src)
.exports("p")
.classes("package p; public class Main { openO.O o; openN.N n; openL.L l; }")
.write(src);
execNegativeTask("--module-source-path", src.toString(),
"--module", "M,N,L,MIA,O,P",
"--expand-requires", "all");
assertErrorPresent("javadoc: error - module MIA not found");
}
void createAuxiliaryModules(Path src) throws IOException {
new ModuleBuilder(tb, "J")
.comment("The J module.")
.exports("openJ")
.classes("package openJ; /** Class J open. */ public class J { }")
.classes("package closedJ; /** Class J closed. */ public class J { }")
.write(src);
new ModuleBuilder(tb, "L")
.comment("The L module.")
.exports("openL")
. requiresTransitive("P")
.classes("package openL; /** Class L open */ public class L { }")
.classes("package closedL; /** Class L closed */ public class L { }")
.write(src);
new ModuleBuilder(tb, "N")
.comment("The N module.")
.exports("openN")
.requiresTransitive("O")
.classes("package openN; /** Class N open */ public class N { }")
.classes("package closedN; /** Class N closed */ public class N { }")
.write(src);
new ModuleBuilder(tb, "O")
.comment("The O module.")
.exports("openO")
.requires("J")
.classes("package openO; /** Class O open. */ public class O { openJ.J j; }")
.classes("package closedO; /** Class O closed. */ public class O { }")
.write(src);
new ModuleBuilder(tb, "P")
.comment("The O module.")
.exports("openP")
.requires("J")
.classes("package openP; /** Class O open. */ public class O { openJ.J j; }")
.classes("package closedP; /** Class O closed. */ public class O { }")
.write(src);
new ModuleBuilder(tb, "Q")
.comment("The Q module.")
.exports("openQ")
.requires("J")
.classes("package openQ; /** Class Q open. */ public class Q { openJ.J j; }")
.classes("package closedQ; /** Class Q closed. */ public class Q { }")
.write(src);
}
}