external/bsd/kyua-cli/dist/utils/fs/path_test.cpp

   1 // Copyright 2010 Google Inc.
   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 //
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   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
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  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 }