J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* @test |
| 25 | @bug 4131169 4168988 |
| 26 | @summary Basic File constructor tests |
| 27 | */ |
| 28 | |
| 29 | |
| 30 | import java.io.*; |
| 31 | import java.util.ArrayList; |
| 32 | |
| 33 | |
| 34 | public class Cons { |
| 35 | |
| 36 | private static boolean debug = false; |
| 37 | private static boolean old = false; |
| 38 | private static boolean win32 = (File.separatorChar == '\\'); |
| 39 | |
| 40 | |
| 41 | private static String cvt(String s) { |
| 42 | if (s == null) return s; |
| 43 | if (win32) return s.replace('/', '\\'); |
| 44 | return s; |
| 45 | } |
| 46 | |
| 47 | private static String[] slashPerms(String s) { |
| 48 | if (!win32) return new String[] { s }; |
| 49 | if (s == null) return new String[] { s }; |
| 50 | int i = s.indexOf('/'); |
| 51 | if (i < 0) return new String[] { s }; |
| 52 | ArrayList a = new ArrayList(); |
| 53 | String p1 = s.substring(0, i); |
| 54 | String[] p2 = slashPerms(s.substring(i + 1)); |
| 55 | for (int j = 0; j < p2.length; j++) |
| 56 | a.add(p1 + '/' + p2[j]); |
| 57 | for (int j = 0; j < p2.length; j++) |
| 58 | a.add(p1 + '\\' + p2[j]); |
| 59 | return (String[])(a.toArray(new String[a.size()])); |
| 60 | } |
| 61 | |
| 62 | |
| 63 | static class F extends File { |
| 64 | String exp; |
| 65 | |
| 66 | public F(String path) { |
| 67 | super(path); |
| 68 | this.exp = cons(path); |
| 69 | } |
| 70 | |
| 71 | public F(String parent, String child) { |
| 72 | super(parent, child); |
| 73 | this.exp = cons(parent, child); |
| 74 | } |
| 75 | |
| 76 | public F(F parent, String child) { |
| 77 | super(parent, child); |
| 78 | if (parent == null) this.exp = cons((String)null, child); |
| 79 | else this.exp = cons(parent, child); |
| 80 | } |
| 81 | |
| 82 | } |
| 83 | |
| 84 | |
| 85 | private static String nos(String s) { |
| 86 | if (s == null) return "null"; |
| 87 | else return "\"" + s + "\""; |
| 88 | } |
| 89 | |
| 90 | private static void ok(String ans, String exp) { |
| 91 | System.err.println(nos(ans) + " <== " + exp); |
| 92 | } |
| 93 | |
| 94 | private static void err(String ans, String exp, String got) throws Exception { |
| 95 | System.err.println(nos(ans) + " <-- " + exp + " ==> " + nos(got)); |
| 96 | if (!debug) { |
| 97 | throw new Exception("Mismatch: " + exp + " ==> " + nos(got) |
| 98 | + ", should be " + nos(ans)); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | private static void ck(String ans, String exp, String got) |
| 103 | throws Exception |
| 104 | { |
| 105 | if ((got == ans) || ((got != null) && got.equals(ans))) ok(ans, exp); |
| 106 | else err(ans, exp, got); |
| 107 | } |
| 108 | |
| 109 | private static String cons(String arg) { |
| 110 | return "new File(" + nos(arg) + ")"; |
| 111 | } |
| 112 | |
| 113 | private static String cons(String arg1, String arg2) { |
| 114 | return "new File(" + nos(arg1) + ", " + nos(arg2) + ")"; |
| 115 | } |
| 116 | |
| 117 | private static String cons(F arg1, String arg2) { |
| 118 | return "new File(" + arg1.exp + ", " + nos(arg2) + ")"; |
| 119 | } |
| 120 | |
| 121 | private static String op(String exp, String opname) { |
| 122 | return exp + "." + opname + "()"; |
| 123 | } |
| 124 | |
| 125 | private static void ckpnp(F f, |
| 126 | String parent, String name, String path) |
| 127 | throws Exception |
| 128 | { |
| 129 | ck(cvt(path), op(f.exp, "getPath"), f.getPath()); |
| 130 | ck(cvt(parent), op(f.exp, "getParent"), f.getParent()); |
| 131 | ck(cvt(name), op(f.exp, "getName"), f.getName()); |
| 132 | } |
| 133 | |
| 134 | private static void ck1(String arg, |
| 135 | String parent, String name, String path) |
| 136 | throws Exception |
| 137 | { |
| 138 | String[] parg = slashPerms(arg); |
| 139 | for (int i = 0; i < parg.length; i++) |
| 140 | ckpnp(new F(parg[i]), parent, name, path); |
| 141 | } |
| 142 | |
| 143 | private static void ck2(String arg1, String arg2, |
| 144 | String parent, String name, String path) |
| 145 | throws Exception |
| 146 | { |
| 147 | String[] parg1 = slashPerms(arg1); |
| 148 | String[] parg2 = slashPerms(arg2); |
| 149 | for (int i = 0; i < parg1.length; i++) |
| 150 | for (int j = 0; j < parg2.length; j++) |
| 151 | ckpnp(new F(parg1[i], parg2[j]), parent, name, path); |
| 152 | } |
| 153 | |
| 154 | private static void ck2f(String arg1, String arg2, |
| 155 | String parent, String name, String path) |
| 156 | throws Exception |
| 157 | { |
| 158 | String[] parg1 = slashPerms(arg1); |
| 159 | String[] parg2 = slashPerms(arg2); |
| 160 | for (int i = 0; i < parg1.length; i++) |
| 161 | for (int j = 0; j < parg2.length; j++) { |
| 162 | F p = (parg1[i] == null) ? null : new F(parg1[i]); |
| 163 | ckpnp(new F(p, parg2[j]), parent, name, path); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | |
| 168 | static void testBoth() throws Exception { |
| 169 | |
| 170 | /* Null/empty constructor cases */ |
| 171 | ck1("", null, "", ""); |
| 172 | ck2(null, "", null, "", ""); |
| 173 | ck2("", "", null, "", "/"); /* ugh */ |
| 174 | ck2f("", "", null, "", "/"); |
| 175 | if (!old) { |
| 176 | /* throws NullPointerException */ |
| 177 | ck2f(null, "", null, "", ""); |
| 178 | } |
| 179 | |
| 180 | /* Separators-in-pathnames cases */ |
| 181 | ck1("/", null, "", "/"); |
| 182 | ck2f("/", "", null, "", "/"); |
| 183 | |
| 184 | /* One-arg constructor cases */ |
| 185 | ck1("foo", null, "foo", "foo"); |
| 186 | ck1("/foo", "/", "foo", "/foo"); |
| 187 | ck1("/foo/bar", "/foo", "bar", "/foo/bar"); |
| 188 | ck1("foo/bar", "foo", "bar", "foo/bar"); |
| 189 | if (!old) { |
| 190 | ck1("foo/", null, "foo", "foo"); |
| 191 | ck1("/foo/", "/", "foo", "/foo"); |
| 192 | ck1("/foo//", "/", "foo", "/foo"); |
| 193 | ck1("/foo///", "/", "foo", "/foo"); |
| 194 | ck1("/foo//bar", "/foo", "bar", "/foo/bar"); |
| 195 | ck1("/foo/bar//", "/foo", "bar", "/foo/bar"); |
| 196 | ck1("foo//bar", "foo", "bar", "foo/bar"); |
| 197 | ck1("foo/bar/", "foo", "bar", "foo/bar"); |
| 198 | ck1("foo/bar//", "foo", "bar", "foo/bar"); |
| 199 | } |
| 200 | |
| 201 | /* Two-arg constructor cases, string parent */ |
| 202 | ck2("foo", "bar", "foo", "bar", "foo/bar"); |
| 203 | ck2("foo/", "bar", "foo", "bar", "foo/bar"); |
| 204 | ck2("/foo", "bar", "/foo", "bar", "/foo/bar"); |
| 205 | ck2("/foo/", "bar", "/foo", "bar", "/foo/bar"); |
| 206 | if (!old) { |
| 207 | ck2("foo//", "bar", "foo", "bar", "foo/bar"); |
| 208 | ck2("foo", "bar/", "foo", "bar", "foo/bar"); |
| 209 | ck2("foo", "bar//", "foo", "bar", "foo/bar"); |
| 210 | ck2("/foo//", "bar", "/foo", "bar", "/foo/bar"); |
| 211 | ck2("/foo", "bar/", "/foo", "bar", "/foo/bar"); |
| 212 | ck2("/foo", "bar//", "/foo", "bar", "/foo/bar"); |
| 213 | ck2("foo", "/bar", "foo", "bar", "foo/bar"); |
| 214 | ck2("foo", "//bar", "foo", "bar", "foo/bar"); |
| 215 | ck2("/", "bar", "/", "bar", "/bar"); |
| 216 | ck2("/", "/bar", "/", "bar", "/bar"); |
| 217 | } |
| 218 | |
| 219 | /* Two-arg constructor cases, File parent */ |
| 220 | ck2f("foo", "bar", "foo", "bar", "foo/bar"); |
| 221 | ck2f("foo/", "bar", "foo", "bar", "foo/bar"); |
| 222 | ck2f("/foo", "bar", "/foo", "bar", "/foo/bar"); |
| 223 | ck2f("/foo/", "bar", "/foo", "bar", "/foo/bar"); |
| 224 | if (!old) { |
| 225 | ck2f("foo//", "bar", "foo", "bar", "foo/bar"); |
| 226 | ck2f("foo", "bar/", "foo", "bar", "foo/bar"); |
| 227 | ck2f("foo", "bar//", "foo", "bar", "foo/bar"); |
| 228 | ck2f("/foo//", "bar", "/foo", "bar", "/foo/bar"); |
| 229 | ck2f("/foo", "bar/", "/foo", "bar", "/foo/bar"); |
| 230 | ck2f("/foo", "bar//", "/foo", "bar", "/foo/bar"); |
| 231 | ck2f("foo", "/bar", "foo", "bar", "foo/bar"); |
| 232 | ck2f("foo", "//bar", "foo", "bar", "foo/bar"); |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | |
| 237 | static void testUnix() throws Exception { |
| 238 | |
| 239 | /* Separators-in-pathnames cases */ |
| 240 | if (!old) { |
| 241 | ck1("//", null, "", "/"); |
| 242 | } |
| 243 | |
| 244 | /* One-arg constructor cases */ |
| 245 | if (!old) { |
| 246 | ck1("//foo", "/", "foo", "/foo"); |
| 247 | ck1("///foo", "/", "foo", "/foo"); |
| 248 | ck1("//foo/bar", "/foo", "bar", "/foo/bar"); |
| 249 | } |
| 250 | |
| 251 | /* Two-arg constructors cases, string parent */ |
| 252 | if (!old) { |
| 253 | ck2("//foo", "bar", "/foo", "bar", "/foo/bar"); |
| 254 | } |
| 255 | |
| 256 | /* Two-arg constructor cases, File parent */ |
| 257 | if (!old) { |
| 258 | ck2f("//foo", "bar", "/foo", "bar", "/foo/bar"); |
| 259 | } |
| 260 | |
| 261 | File f = new File("/foo"); |
| 262 | if (! f.isAbsolute()) throw new Exception(f + " should be absolute"); |
| 263 | |
| 264 | f = new File("foo"); |
| 265 | if (f.isAbsolute()) throw new Exception(f + " should not be absolute"); |
| 266 | } |
| 267 | |
| 268 | |
| 269 | static void testWin32() throws Exception { |
| 270 | |
| 271 | if (!old) { |
| 272 | /* Separators-in-pathnames cases */ |
| 273 | ck1("//", null, "", "//"); |
| 274 | |
| 275 | /* One-arg constructor cases */ |
| 276 | ck1("//foo", "//", "foo", "//foo"); |
| 277 | ck1("///foo", "//", "foo", "//foo"); |
| 278 | ck1("//foo/bar", "//foo", "bar", "//foo/bar"); |
| 279 | |
| 280 | ck1("z:", null, "", "z:"); |
| 281 | ck1("z:/", null, "", "z:/"); |
| 282 | ck1("z://", null, "", "z:/"); |
| 283 | ck1("z:/foo", "z:/", "foo", "z:/foo"); |
| 284 | ck1("z:/foo/", "z:/", "foo", "z:/foo"); |
| 285 | ck1("/z:/foo", "z:/", "foo", "z:/foo"); |
| 286 | ck1("//z:/foo", "z:/", "foo", "z:/foo"); |
| 287 | ck1("z:/foo/bar", "z:/foo", "bar", "z:/foo/bar"); |
| 288 | ck1("z:foo", "z:", "foo", "z:foo"); |
| 289 | |
| 290 | /* Two-arg constructors cases, string parent */ |
| 291 | ck2("z:", "/", null, "", "z:/"); /* ## ? */ |
| 292 | ck2("z:", "/foo", "z:/", "foo", "z:/foo"); |
| 293 | ck2("z:/", "foo", "z:/", "foo", "z:/foo"); |
| 294 | ck2("z://", "foo", "z:/", "foo", "z:/foo"); |
| 295 | ck2("z:/", "/foo", "z:/", "foo", "z:/foo"); |
| 296 | ck2("z:/", "//foo", "z:/", "foo", "z:/foo"); |
| 297 | ck2("z:/", "foo/", "z:/", "foo", "z:/foo"); |
| 298 | ck2("//foo", "bar", "//foo", "bar", "//foo/bar"); |
| 299 | |
| 300 | /* Two-arg constructor cases, File parent */ |
| 301 | ck2f("//foo", "bar", "//foo", "bar", "//foo/bar"); |
| 302 | |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | |
| 307 | public static void main(String[] args) throws Exception { |
| 308 | old = new File("foo/").getPath().equals("foo/"); |
| 309 | if (old) System.err.println("** Testing old java.io.File class"); |
| 310 | testBoth(); |
| 311 | if (win32) testWin32(); |
| 312 | else testUnix(); |
| 313 | } |
| 314 | |
| 315 | } |