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*
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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
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
* @test
* @summary Tests split packages
* @library ../lib
* @build CompilerUtils JdepsUtil
* @modules jdk.jdeps/com.sun.tools.jdeps
* @run testng InverseDeps
*/
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import com.sun.tools.jdeps.Archive;
import com.sun.tools.jdeps.InverseDepsAnalyzer;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertEquals;
public class InverseDeps {
private static final String TEST_SRC = System.getProperty("test.src");
private static final String TEST_CLASSES = System.getProperty("test.classes");
private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
private static final Path MODS_DIR = Paths.get("mods");
private static final Path LIBS_DIR = Paths.get("libs");
private static final Set<String> modules = new LinkedHashSet(
List.of("unsafe", "m4", "m5", "mVI", "mVII")
);
/**
* Compiles classes used by the test
*/
@BeforeTest
public void compileAll() throws Exception {
CompilerUtils.cleanDir(MODS_DIR);
for (String mn : modules) {
// compile a module
assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn));
// create JAR files with no module-info.class
Path root = MODS_DIR.resolve(mn);
try (Stream<Path> stream = Files.walk(root, Integer.MAX_VALUE)) {
Stream<Path> entries = stream.filter(f -> {
String fn = f.getFileName().toString();
return fn.endsWith(".class") && !fn.equals("module-info.class");
});
JdepsUtil.createJar(LIBS_DIR.resolve(mn + ".jar"), root, entries);
}
}
}
@DataProvider(name = "testrequires")
public Object[][] expected1() {
return new Object[][] {
// --require and result
{ "java.sql", new String[][] {
new String[] { "java.sql", "m5" },
}
},
{ "java.compiler", new String[][] {
new String[] { "java.compiler", "m5" },
new String[] { "java.compiler", "m4", "m5" },
}
},
{ "java.logging", new String[][]{
new String[] {"java.logging", "m5"},
new String[] {"java.logging", "m4", "m5"},
new String[] {"java.logging", "java.sql", "m5"},
}
},
{ "jdk.unsupported", new String[][] {
new String[] {"jdk.unsupported", "unsafe", "mVI", "mVII"},
new String[] {"jdk.unsupported", "unsafe", "mVII"}
}
},
};
}
@Test(dataProvider = "testrequires")
public void testrequires(String name, String[][] expected) throws Exception {
String cmd1 = String.format("jdeps --inverse --module-path %s --require %s --add-modules %s%n",
MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd1)) {
jdeps.appModulePath(MODS_DIR.toString())
.addmods(modules)
.requires(Set.of(name));
runJdeps(jdeps, expected);
}
String cmd2 = String.format("jdeps --inverse --module-path %s --require %s" +
" --add-modules ALL-MODULE-PATH%n", LIBS_DIR, name);
// automatic module
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd2)) {
jdeps.appModulePath(MODS_DIR.toString())
.addmods(Set.of("ALL-MODULE-PATH"))
.requires(Set.of(name));
runJdeps(jdeps, expected);
}
}
@DataProvider(name = "testpackage")
public Object[][] expected2() {
return new Object[][] {
// -package and result
{ "p4", new String[][] {
new String[] { "m4", "m5"},
}
},
{ "javax.tools", new String[][] {
new String[] {"java.compiler", "m5"},
new String[] {"java.compiler", "m4", "m5"},
}
},
{ "sun.misc", new String[][] {
new String[] {"jdk.unsupported", "unsafe", "mVI", "mVII"},
new String[] {"jdk.unsupported", "unsafe", "mVII"}
}
}
};
}
@Test(dataProvider = "testpackage")
public void testpackage(String name, String[][] expected) throws Exception {
String cmd = String.format("jdeps --inverse --module-path %s -package %s --add-modules %s%n",
MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
jdeps.appModulePath(MODS_DIR.toString())
.addmods(modules)
.matchPackages(Set.of(name));
runJdeps(jdeps, expected);
}
}
@DataProvider(name = "testregex")
public Object[][] expected3() {
return new Object[][] {
// -regex and result
{ "org.safe.Lib", new String[][] {
new String[] { "unsafe", "mVII"},
new String[] { "unsafe", "mVI", "mVII"},
}
},
{ "java.util.logging.*|org.safe.Lib", new String[][] {
new String[] { "unsafe", "mVII"},
new String[] { "unsafe", "mVI", "mVII"},
new String[] { "java.logging", "m5"},
}
}
};
}
@Test(dataProvider = "testregex")
public void testregex(String name, String[][] expected) throws Exception {
String cmd = String.format("jdeps --inverse --module-path %s -regex %s --add-modules %s%n",
MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
jdeps.appModulePath(MODS_DIR.toString())
.addmods(modules)
.regex(name);
runJdeps(jdeps, expected);
}
}
@DataProvider(name = "classpath")
public Object[][] expected4() {
return new Object[][] {
// -regex and result
{ "sun.misc.Unsafe", new String[][] {
new String[] {"jdk.unsupported", "unsafe.jar", "mVI.jar", "mVII.jar"},
new String[] {"jdk.unsupported", "unsafe.jar", "mVII.jar"}
}
},
{ "org.safe.Lib", new String[][] {
new String[] { "unsafe.jar", "mVII.jar"},
new String[] { "unsafe.jar", "mVI.jar", "mVII.jar"},
}
},
{ "java.util.logging.*|org.safe.Lib", new String[][] {
new String[] { "unsafe.jar", "mVII.jar"},
new String[] { "unsafe.jar", "mVI.jar", "mVII.jar"},
new String[] { "java.logging", "m5.jar"},
}
}
};
}
@Test(dataProvider = "classpath")
public void testClassPath(String name, String[][] expected) throws Exception {
// -classpath
String cpath = modules.stream()
.filter(mn -> !mn.equals("mVII"))
.map(mn -> LIBS_DIR.resolve(mn + ".jar").toString())
.collect(Collectors.joining(File.pathSeparator));
Path jarfile = LIBS_DIR.resolve("mVII.jar");
String cmd1 = String.format("jdeps --inverse -classpath %s -regex %s %s%n",
cpath, name, jarfile);
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd1)) {
jdeps.verbose("-verbose:class")
.addClassPath(cpath)
.regex(name).addRoot(jarfile);
runJdeps(jdeps, expected);
}
// all JAR files on the command-line arguments
Set<Path> paths = modules.stream()
.map(mn -> LIBS_DIR.resolve(mn + ".jar"))
.collect(Collectors.toSet());
String cmd2 = String.format("jdeps --inverse -regex %s %s%n", name, paths);
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd2)) {
jdeps.verbose("-verbose:class").regex(name);
paths.forEach(jdeps::addRoot);
runJdeps(jdeps, expected);
}
}
private void runJdeps(JdepsUtil.Command jdeps, String[][] expected) throws Exception {
InverseDepsAnalyzer analyzer = jdeps.getInverseDepsAnalyzer();
assertTrue(analyzer.run());
// get the inverse transitive dependences
List<String[]> paths = analyzer.inverseDependences().stream()
.map(deque -> deque.stream()
.map(Archive::getName)
.collect(Collectors.toList()).toArray(new String[0]))
.collect(Collectors.toList());
jdeps.dumpOutput(System.err);
paths.forEach(path -> System.err.println(Arrays.stream(path)
.collect(Collectors.joining(" <- "))));
// verify the dependences
assertEquals(paths.size(), expected.length);
for (int i=0; i < paths.size(); i++) {
String[] path = paths.get(i);
boolean noneMatched = Arrays.stream(expected)
.filter(array -> array.length == path.length)
.noneMatch(array -> Arrays.equals(array, path));
if (noneMatched)
System.err.format("Expected: %s found: %s%n",
Arrays.stream(expected)
.map(Arrays::toString)
.collect(Collectors.joining(", ")),
Arrays.toString(path));
assertFalse(noneMatched);
}
}
}