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/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.nio.file.FileSystem;
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import java.nio.file.FileSystems;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.InvalidPathException;
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import java.net.URI;
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import java.io.IOException;
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/**
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* @test
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* @summary Tests jrt path operations
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*/
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public class PathOps {
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static final java.io.PrintStream out = System.out;
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static FileSystem fs;
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private String input;
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private Path path;
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private Exception exc;
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private PathOps(String first, String... more) {
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out.println();
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input = first;
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try {
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path = fs.getPath(first, more);
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out.format("%s -> %s", first, path);
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} catch (Exception x) {
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exc = x;
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out.format("%s -> %s", first, x);
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}
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out.println();
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}
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Path path() {
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return path;
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}
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void fail() {
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throw new RuntimeException("PathOps failed");
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}
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void checkPath() {
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if (path == null) {
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throw new InternalError("path is null");
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}
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}
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void check(Object result, String expected) {
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out.format("\tExpected: %s\n", expected);
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out.format("\tActual: %s\n", result);
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if (result == null) {
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if (expected == null) return;
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} else {
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// compare string representations
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if (expected != null && result.toString().equals(expected.toString()))
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return;
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}
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fail();
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}
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void check(Object result, boolean expected) {
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check(result, Boolean.toString(expected));
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}
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PathOps root(String expected) {
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out.println("check root");
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checkPath();
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check(path.getRoot(), expected);
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return this;
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}
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PathOps parent(String expected) {
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out.println("check parent");
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checkPath();
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check(path.getParent(), expected);
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return this;
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}
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PathOps name(String expected) {
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out.println("check name");
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checkPath();
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check(path.getFileName(), expected);
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return this;
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}
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PathOps element(int index, String expected) {
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out.format("check element %d\n", index);
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checkPath();
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check(path.getName(index), expected);
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return this;
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}
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PathOps subpath(int startIndex, int endIndex, String expected) {
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out.format("test subpath(%d,%d)\n", startIndex, endIndex);
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checkPath();
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check(path.subpath(startIndex, endIndex), expected);
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return this;
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}
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PathOps starts(String prefix) {
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out.format("test startsWith with %s\n", prefix);
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checkPath();
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Path s = fs.getPath(prefix);
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check(path.startsWith(s), true);
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return this;
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}
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PathOps notStarts(String prefix) {
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out.format("test not startsWith with %s\n", prefix);
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checkPath();
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Path s = fs.getPath(prefix);
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check(path.startsWith(s), false);
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return this;
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}
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PathOps ends(String suffix) {
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out.format("test endsWith %s\n", suffix);
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checkPath();
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Path s = fs.getPath(suffix);
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check(path.endsWith(s), true);
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return this;
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}
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PathOps notEnds(String suffix) {
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out.format("test not endsWith %s\n", suffix);
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checkPath();
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Path s = fs.getPath(suffix);
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check(path.endsWith(s), false);
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return this;
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}
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PathOps absolute() {
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out.println("check path is absolute");
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checkPath();
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check(path.isAbsolute(), true);
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return this;
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}
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PathOps notAbsolute() {
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out.println("check path is not absolute");
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checkPath();
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check(path.isAbsolute(), false);
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return this;
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}
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PathOps resolve(String other, String expected) {
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out.format("test resolve %s\n", other);
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checkPath();
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check(path.resolve(other), expected);
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return this;
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}
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PathOps resolveSibling(String other, String expected) {
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out.format("test resolveSibling %s\n", other);
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checkPath();
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check(path.resolveSibling(other), expected);
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return this;
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}
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PathOps relativize(String other, String expected) {
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out.format("test relativize %s\n", other);
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checkPath();
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Path that = fs.getPath(other);
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check(path.relativize(that), expected);
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return this;
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}
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PathOps normalize(String expected) {
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out.println("check normalized path");
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checkPath();
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check(path.normalize(), expected);
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return this;
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}
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PathOps string(String expected) {
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out.println("check string representation");
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checkPath();
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check(path, expected);
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return this;
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}
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PathOps isSameFile(String target) {
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try {
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out.println("check two paths are same");
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checkPath();
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check(Files.isSameFile(path, test(target).path()), true);
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} catch (IOException ioe) {
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fail();
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}
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return this;
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}
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PathOps invalid() {
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if (!(exc instanceof InvalidPathException)) {
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out.println("InvalidPathException not thrown as expected");
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fail();
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}
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return this;
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}
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static PathOps test(String s) {
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return new PathOps(s);
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}
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static PathOps test(String first, String... more) {
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return new PathOps(first, more);
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}
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// -- PathOpss --
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static void header(String s) {
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out.println();
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out.println();
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out.println("-- " + s + " --");
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}
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static void doPathOpTests() {
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header("Path operations");
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// construction
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test("/")
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.string("/");
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test("/", "")
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.string("/");
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test("/", "foo")
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.string("/foo");
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test("/", "/foo")
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.string("/foo");
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test("/", "foo/")
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.string("/foo");
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test("foo", "bar", "gus")
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.string("foo/bar/gus");
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test("")
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.string("");
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test("", "/")
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.string("/");
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test("", "foo", "", "bar", "", "/gus")
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.string("foo/bar/gus");
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// all components
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test("/a/b/c")
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.root("/")
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.parent("/a/b")
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.name("c");
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// root component only
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test("/")
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.root("/")
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.parent(null)
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.name(null);
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// no root component
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test("a/b")
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.root(null)
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.parent("a")
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.name("b");
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// name component only
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test("foo")
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.root(null)
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.parent(null)
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.name("foo");
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test("")
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.root(null)
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.parent(null)
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.name("");
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// startsWith
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test("")
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.starts("")
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.notStarts("/");
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test("/")
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.starts("/")
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.notStarts("")
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.notStarts("/foo");
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test("/foo")
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.starts("/")
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.starts("/foo")
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.notStarts("/f")
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.notStarts("");
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test("/foo/bar")
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.starts("/")
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.starts("/foo")
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.starts("/foo/")
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.starts("/foo/bar")
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.notStarts("/f")
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.notStarts("foo")
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.notStarts("foo/bar")
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.notStarts("");
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test("foo")
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.starts("foo")
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.notStarts("")
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.notStarts("f");
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test("foo/bar")
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.starts("foo")
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.starts("foo/")
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.starts("foo/bar")
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.notStarts("f")
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.notStarts("/foo")
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.notStarts("/foo/bar");
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// endsWith
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test("")
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.ends("")
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.notEnds("/");
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test("/")
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.ends("/")
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.notEnds("")
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.notEnds("foo")
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.notEnds("/foo");
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test("/foo")
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.ends("foo")
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.ends("/foo")
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.notEnds("/")
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.notEnds("fool");
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test("/foo/bar")
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.ends("bar")
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.ends("foo/bar")
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.ends("foo/bar/")
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.ends("/foo/bar")
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.notEnds("/bar");
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test("/foo/bar/")
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.ends("bar")
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.ends("foo/bar")
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.ends("foo/bar/")
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.ends("/foo/bar")
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.notEnds("/bar");
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test("foo")
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.ends("foo")
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.notEnds("")
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.notEnds("oo")
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.notEnds("oola");
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test("foo/bar")
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.ends("bar")
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.ends("bar/")
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.ends("foo/bar/")
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.ends("foo/bar")
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.notEnds("r")
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.notEnds("barmaid")
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.notEnds("/bar")
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.notEnds("ar")
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.notEnds("barack")
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.notEnds("/bar")
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.notEnds("o/bar");
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test("foo/bar/gus")
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.ends("gus")
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.ends("bar/gus")
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.ends("foo/bar/gus")
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.notEnds("g")
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.notEnds("/gus")
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.notEnds("r/gus")
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.notEnds("barack/gus")
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.notEnds("bar/gust");
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// elements
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test("a/b/c")
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.element(0,"a")
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.element(1,"b")
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.element(2,"c");
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// isAbsolute
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test("/")
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.absolute();
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test("/tmp")
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.absolute();
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test("tmp")
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.notAbsolute();
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test("")
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.notAbsolute();
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// resolve
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test("/tmp")
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.resolve("foo", "/tmp/foo")
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.resolve("/foo", "/foo")
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.resolve("", "/tmp");
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test("tmp")
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.resolve("foo", "tmp/foo")
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.resolve("/foo", "/foo")
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.resolve("", "tmp");
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test("")
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.resolve("", "")
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.resolve("foo", "foo")
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.resolve("/foo", "/foo");
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// resolveSibling
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test("foo")
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.resolveSibling("bar", "bar")
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.resolveSibling("/bar", "/bar")
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.resolveSibling("", "");
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test("foo/bar")
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.resolveSibling("gus", "foo/gus")
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.resolveSibling("/gus", "/gus")
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.resolveSibling("", "foo");
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test("/foo")
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.resolveSibling("gus", "/gus")
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.resolveSibling("/gus", "/gus")
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.resolveSibling("", "/");
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test("/foo/bar")
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.resolveSibling("gus", "/foo/gus")
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.resolveSibling("/gus", "/gus")
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.resolveSibling("", "/foo");
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test("")
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.resolveSibling("foo", "foo")
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.resolveSibling("/foo", "/foo")
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.resolve("", "");
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// relativize
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test("/a/b/c")
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.relativize("/a/b/c", "")
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.relativize("/a/b/c/d/e", "d/e")
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.relativize("/a/x", "../../x")
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.relativize("/x", "../../../x");
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test("a/b/c")
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.relativize("a/b/c/d", "d")
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.relativize("a/x", "../../x")
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.relativize("x", "../../../x")
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.relativize("", "../../..");
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test("")
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.relativize("a", "a")
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.relativize("a/b/c", "a/b/c")
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.relativize("", "");
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// normalize
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test("/")
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.normalize("/");
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test("foo")
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.normalize("foo");
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453 |
test("/foo")
|
|
454 |
.normalize("/foo");
|
|
455 |
test(".")
|
|
456 |
.normalize("");
|
|
457 |
test("..")
|
|
458 |
.normalize("..");
|
|
459 |
test("/..")
|
|
460 |
.normalize("/");
|
|
461 |
test("/../..")
|
|
462 |
.normalize("/");
|
|
463 |
test("foo/.")
|
|
464 |
.normalize("foo");
|
|
465 |
test("./foo")
|
|
466 |
.normalize("foo");
|
|
467 |
test("foo/..")
|
|
468 |
.normalize("");
|
|
469 |
test("../foo")
|
|
470 |
.normalize("../foo");
|
|
471 |
test("../../foo")
|
|
472 |
.normalize("../../foo");
|
|
473 |
test("foo/bar/..")
|
|
474 |
.normalize("foo");
|
|
475 |
test("foo/bar/gus/../..")
|
|
476 |
.normalize("foo");
|
|
477 |
test("/foo/bar/gus/../..")
|
|
478 |
.normalize("/foo");
|
|
479 |
test("/./.")
|
|
480 |
.normalize("/");
|
|
481 |
test("/.")
|
|
482 |
.normalize("/");
|
|
483 |
test("/./abc")
|
|
484 |
.normalize("/abc");
|
|
485 |
// invalid
|
|
486 |
test("foo\u0000bar")
|
|
487 |
.invalid();
|
|
488 |
test("\u0000foo")
|
|
489 |
.invalid();
|
|
490 |
test("bar\u0000")
|
|
491 |
.invalid();
|
|
492 |
test("//foo\u0000bar")
|
|
493 |
.invalid();
|
|
494 |
test("//\u0000foo")
|
|
495 |
.invalid();
|
|
496 |
test("//bar\u0000")
|
|
497 |
.invalid();
|
|
498 |
|
|
499 |
// normalization
|
|
500 |
test("//foo//bar")
|
|
501 |
.string("/foo/bar")
|
|
502 |
.root("/")
|
|
503 |
.parent("/foo")
|
|
504 |
.name("bar");
|
|
505 |
|
|
506 |
// isSameFile
|
|
507 |
test("/fileDoesNotExist")
|
|
508 |
.isSameFile("/fileDoesNotExist");
|
|
509 |
}
|
|
510 |
|
|
511 |
static void npes() {
|
|
512 |
header("NullPointerException");
|
|
513 |
|
|
514 |
Path path = fs.getPath("foo");
|
|
515 |
|
|
516 |
try {
|
|
517 |
path.resolve((String)null);
|
|
518 |
throw new RuntimeException("NullPointerException not thrown");
|
|
519 |
} catch (NullPointerException npe) {
|
|
520 |
}
|
|
521 |
|
|
522 |
try {
|
|
523 |
path.relativize(null);
|
|
524 |
throw new RuntimeException("NullPointerException not thrown");
|
|
525 |
} catch (NullPointerException npe) {
|
|
526 |
}
|
|
527 |
|
|
528 |
try {
|
|
529 |
path.compareTo(null);
|
|
530 |
throw new RuntimeException("NullPointerException not thrown");
|
|
531 |
} catch (NullPointerException npe) {
|
|
532 |
}
|
|
533 |
|
|
534 |
try {
|
|
535 |
path.startsWith((Path)null);
|
|
536 |
throw new RuntimeException("NullPointerException not thrown");
|
|
537 |
} catch (NullPointerException npe) {
|
|
538 |
}
|
|
539 |
|
|
540 |
try {
|
|
541 |
path.endsWith((Path)null);
|
|
542 |
throw new RuntimeException("NullPointerException not thrown");
|
|
543 |
} catch (NullPointerException npe) {
|
|
544 |
}
|
|
545 |
|
|
546 |
}
|
|
547 |
|
|
548 |
public static void main(String[] args) throws Throwable {
|
|
549 |
fs = FileSystems.getFileSystem(URI.create("jrt:/"));
|
|
550 |
npes();
|
|
551 |
doPathOpTests();
|
|
552 |
}
|
|
553 |
}
|