1 // Copyright 2010 The Kyua Authors. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors 14 // may be used to endorse or promote products derived from this software 15 // without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #include "utils/fs/path.hpp" 30 31 extern "C" { 32 #include <unistd.h> 33 } 34 35 #include <set> 36 37 #include <atf-c++.hpp> 38 39 #include "utils/fs/exceptions.hpp" 40 41 using utils::fs::invalid_path_error; 42 using utils::fs::join_error; 43 using utils::fs::path; 44 45 46 #define REQUIRE_JOIN_ERROR(path1, path2, expr) \ 47 try { \ 48 expr; \ 49 ATF_FAIL("Expecting join_error but no error raised"); \ 50 } catch (const join_error& e) { \ 51 ATF_REQUIRE_EQ(path1, e.textual_path1()); \ 52 ATF_REQUIRE_EQ(path2, e.textual_path2()); \ 53 } 54 55 56 ATF_TEST_CASE_WITHOUT_HEAD(normalize__ok); 57 ATF_TEST_CASE_BODY(normalize__ok) 58 { 59 ATF_REQUIRE_EQ(".", path(".").str()); 60 ATF_REQUIRE_EQ("..", path("..").str()); 61 ATF_REQUIRE_EQ("/", path("/").str()); 62 ATF_REQUIRE_EQ("/", path("///").str()); 63 64 ATF_REQUIRE_EQ("foo", path("foo").str()); 65 ATF_REQUIRE_EQ("foo/bar", path("foo/bar").str()); 66 ATF_REQUIRE_EQ("foo/bar", path("foo/bar/").str()); 67 68 ATF_REQUIRE_EQ("/foo", path("/foo").str()); 69 ATF_REQUIRE_EQ("/foo/bar", path("/foo/bar").str()); 70 ATF_REQUIRE_EQ("/foo/bar", path("/foo/bar/").str()); 71 72 ATF_REQUIRE_EQ("/foo", path("///foo").str()); 73 ATF_REQUIRE_EQ("/foo/bar", path("///foo///bar").str()); 74 ATF_REQUIRE_EQ("/foo/bar", path("///foo///bar///").str()); 75 76 ATF_REQUIRE_EQ("./foo/bar", path("./foo/bar").str()); 77 ATF_REQUIRE_EQ("./foo/bar", path("./foo/./bar").str()); 78 ATF_REQUIRE_EQ("./foo/bar", path("././foo/./bar").str()); 79 ATF_REQUIRE_EQ("foo/bar", path("foo/././bar").str()); 80 } 81 82 83 ATF_TEST_CASE_WITHOUT_HEAD(normalize__invalid); 84 ATF_TEST_CASE_BODY(normalize__invalid) 85 { 86 try { 87 path(""); 88 fail("invalid_path_error not raised"); 89 } catch (const invalid_path_error& e) { 90 ATF_REQUIRE(e.invalid_path().empty()); 91 } 92 } 93 94 95 ATF_TEST_CASE_WITHOUT_HEAD(is_absolute); 96 ATF_TEST_CASE_BODY(is_absolute) 97 { 98 ATF_REQUIRE( path("/").is_absolute()); 99 ATF_REQUIRE( path("////").is_absolute()); 100 ATF_REQUIRE( path("////a").is_absolute()); 101 ATF_REQUIRE( path("//a//").is_absolute()); 102 ATF_REQUIRE(!path("a////").is_absolute()); 103 ATF_REQUIRE(!path("../foo").is_absolute()); 104 } 105 106 107 ATF_TEST_CASE_WITHOUT_HEAD(is_parent_of); 108 ATF_TEST_CASE_BODY(is_parent_of) 109 { 110 ATF_REQUIRE( path("/").is_parent_of(path("/"))); 111 ATF_REQUIRE( path(".").is_parent_of(path("."))); 112 ATF_REQUIRE( path("/a").is_parent_of(path("/a"))); 113 ATF_REQUIRE( path("/a/b/c").is_parent_of(path("/a/b/c"))); 114 ATF_REQUIRE( path("a").is_parent_of(path("a"))); 115 ATF_REQUIRE( path("a/b/c").is_parent_of(path("a/b/c"))); 116 117 ATF_REQUIRE( path("/a/b/c").is_parent_of(path("/a/b/c/d"))); 118 ATF_REQUIRE( path("/a/b/c").is_parent_of(path("/a/b/c/d/e"))); 119 ATF_REQUIRE(!path("/a/b/c").is_parent_of(path("a/b/c"))); 120 ATF_REQUIRE(!path("/a/b/c").is_parent_of(path("a/b/c/d/e"))); 121 122 ATF_REQUIRE( path("a/b/c").is_parent_of(path("a/b/c/d"))); 123 ATF_REQUIRE( path("a/b/c").is_parent_of(path("a/b/c/d/e"))); 124 ATF_REQUIRE(!path("a/b/c").is_parent_of(path("/a/b/c"))); 125 ATF_REQUIRE(!path("a/b/c").is_parent_of(path("/a/b/c/d/e"))); 126 127 ATF_REQUIRE(!path("/a/b/c/d/e").is_parent_of(path("/a/b/c"))); 128 ATF_REQUIRE(!path("/a/b/c/d/e").is_parent_of(path("a/b/c"))); 129 ATF_REQUIRE(!path("a/b/c/d/e").is_parent_of(path("/a/b/c"))); 130 ATF_REQUIRE(!path("a/b/c/d/e").is_parent_of(path("a/b/c"))); 131 } 132 133 134 ATF_TEST_CASE_WITHOUT_HEAD(ncomponents); 135 ATF_TEST_CASE_BODY(ncomponents) 136 { 137 ATF_REQUIRE_EQ(1, path(".").ncomponents()); 138 ATF_REQUIRE_EQ(1, path("/").ncomponents()); 139 140 ATF_REQUIRE_EQ(1, path("abc").ncomponents()); 141 ATF_REQUIRE_EQ(1, path("abc/").ncomponents()); 142 143 ATF_REQUIRE_EQ(2, path("/abc").ncomponents()); 144 ATF_REQUIRE_EQ(3, path("/abc/def").ncomponents()); 145 146 ATF_REQUIRE_EQ(2, path("abc/def").ncomponents()); 147 } 148 149 150 ATF_TEST_CASE_WITHOUT_HEAD(branch_path); 151 ATF_TEST_CASE_BODY(branch_path) 152 { 153 ATF_REQUIRE_EQ(".", path(".").branch_path().str()); 154 ATF_REQUIRE_EQ(".", path("foo").branch_path().str()); 155 ATF_REQUIRE_EQ("foo", path("foo/bar").branch_path().str()); 156 ATF_REQUIRE_EQ("/", path("/foo").branch_path().str()); 157 ATF_REQUIRE_EQ("/foo", path("/foo/bar").branch_path().str()); 158 } 159 160 161 ATF_TEST_CASE_WITHOUT_HEAD(leaf_name); 162 ATF_TEST_CASE_BODY(leaf_name) 163 { 164 ATF_REQUIRE_EQ(".", path(".").leaf_name()); 165 ATF_REQUIRE_EQ("foo", path("foo").leaf_name()); 166 ATF_REQUIRE_EQ("bar", path("foo/bar").leaf_name()); 167 ATF_REQUIRE_EQ("foo", path("/foo").leaf_name()); 168 ATF_REQUIRE_EQ("bar", path("/foo/bar").leaf_name()); 169 } 170 171 172 ATF_TEST_CASE_WITHOUT_HEAD(to_absolute); 173 ATF_TEST_CASE_BODY(to_absolute) 174 { 175 ATF_REQUIRE(::chdir("/bin") != -1); 176 const std::string absolute = path("ls").to_absolute().str(); 177 // In some systems (e.g. in Fedora 17), /bin is really a symlink to 178 // /usr/bin. Doing an explicit match of 'absolute' to /bin/ls fails in such 179 // case. Instead, attempt doing a search in the generated path just for a 180 // substring containing '/bin/ls'. Note that this can still fail if /bin is 181 // linked to something arbitrary like /a/b... but let's just assume this 182 // does not happen. 183 ATF_REQUIRE(absolute.find("/bin/ls") != std::string::npos); 184 } 185 186 187 ATF_TEST_CASE_WITHOUT_HEAD(compare_less_than); 188 ATF_TEST_CASE_BODY(compare_less_than) 189 { 190 ATF_REQUIRE(!(path("/") < path("/"))); 191 ATF_REQUIRE(!(path("/") < path("///"))); 192 193 ATF_REQUIRE(!(path("/a/b/c") < path("/a/b/c"))); 194 195 ATF_REQUIRE( path("/a") < path("/b")); 196 ATF_REQUIRE(!(path("/b") < path("/a"))); 197 198 ATF_REQUIRE( path("/a") < path("/aa")); 199 ATF_REQUIRE(!(path("/aa") < path("/a"))); 200 } 201 202 203 ATF_TEST_CASE_WITHOUT_HEAD(compare_equal); 204 ATF_TEST_CASE_BODY(compare_equal) 205 { 206 ATF_REQUIRE(path("/") == path("///")); 207 ATF_REQUIRE(path("/a") == path("///a")); 208 ATF_REQUIRE(path("/a") == path("///a///")); 209 210 ATF_REQUIRE(path("a/b/c") == path("a//b//c")); 211 ATF_REQUIRE(path("a/b/c") == path("a//b//c///")); 212 } 213 214 215 ATF_TEST_CASE_WITHOUT_HEAD(compare_different); 216 ATF_TEST_CASE_BODY(compare_different) 217 { 218 ATF_REQUIRE(path("/") != path("//a/")); 219 ATF_REQUIRE(path("/a") != path("a///")); 220 221 ATF_REQUIRE(path("a/b/c") != path("a/b")); 222 ATF_REQUIRE(path("a/b/c") != path("a//b")); 223 ATF_REQUIRE(path("a/b/c") != path("/a/b/c")); 224 ATF_REQUIRE(path("a/b/c") != path("/a//b//c")); 225 } 226 227 228 ATF_TEST_CASE_WITHOUT_HEAD(concat__to_string); 229 ATF_TEST_CASE_BODY(concat__to_string) 230 { 231 ATF_REQUIRE_EQ("foo/bar", (path("foo") / "bar").str()); 232 ATF_REQUIRE_EQ("foo/bar", (path("foo/") / "bar").str()); 233 ATF_REQUIRE_EQ("foo/bar/baz", (path("foo/") / "bar//baz///").str()); 234 235 ATF_REQUIRE_THROW(invalid_path_error, path("foo") / ""); 236 REQUIRE_JOIN_ERROR("foo", "/a/b", path("foo") / "/a/b"); 237 } 238 239 240 ATF_TEST_CASE_WITHOUT_HEAD(concat__to_path); 241 ATF_TEST_CASE_BODY(concat__to_path) 242 { 243 ATF_REQUIRE_EQ("foo/bar", (path("foo") / "bar").str()); 244 ATF_REQUIRE_EQ("foo/bar", (path("foo/") / "bar").str()); 245 ATF_REQUIRE_EQ("foo/bar/baz", (path("foo/") / "bar//baz///").str()); 246 247 REQUIRE_JOIN_ERROR("foo", "/a/b", path("foo") / path("/a/b")); 248 } 249 250 251 ATF_TEST_CASE_WITHOUT_HEAD(use_as_key); 252 ATF_TEST_CASE_BODY(use_as_key) 253 { 254 std::set< path > paths; 255 paths.insert(path("/a")); 256 ATF_REQUIRE(paths.find(path("//a")) != paths.end()); 257 ATF_REQUIRE(paths.find(path("a")) == paths.end()); 258 } 259 260 261 ATF_INIT_TEST_CASES(tcs) 262 { 263 ATF_ADD_TEST_CASE(tcs, normalize__ok); 264 ATF_ADD_TEST_CASE(tcs, normalize__invalid); 265 ATF_ADD_TEST_CASE(tcs, is_absolute); 266 ATF_ADD_TEST_CASE(tcs, is_parent_of); 267 ATF_ADD_TEST_CASE(tcs, ncomponents); 268 ATF_ADD_TEST_CASE(tcs, branch_path); 269 ATF_ADD_TEST_CASE(tcs, leaf_name); 270 ATF_ADD_TEST_CASE(tcs, to_absolute); 271 ATF_ADD_TEST_CASE(tcs, compare_less_than); 272 ATF_ADD_TEST_CASE(tcs, compare_equal); 273 ATF_ADD_TEST_CASE(tcs, compare_different); 274 ATF_ADD_TEST_CASE(tcs, concat__to_string); 275 ATF_ADD_TEST_CASE(tcs, concat__to_path); 276 ATF_ADD_TEST_CASE(tcs, use_as_key); 277 } 278