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-rw-r--r--utils/fs/path_test.cpp277
1 files changed, 277 insertions, 0 deletions
diff --git a/utils/fs/path_test.cpp b/utils/fs/path_test.cpp
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+++ b/utils/fs/path_test.cpp
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+// Copyright 2010 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+// may be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "utils/fs/path.hpp"
+
+extern "C" {
+#include <unistd.h>
+}
+
+#include <set>
+
+#include <atf-c++.hpp>
+
+#include "utils/fs/exceptions.hpp"
+
+using utils::fs::invalid_path_error;
+using utils::fs::join_error;
+using utils::fs::path;
+
+
+#define REQUIRE_JOIN_ERROR(path1, path2, expr) \
+ try { \
+ expr; \
+ ATF_FAIL("Expecting join_error but no error raised"); \
+ } catch (const join_error& e) { \
+ ATF_REQUIRE_EQ(path1, e.textual_path1()); \
+ ATF_REQUIRE_EQ(path2, e.textual_path2()); \
+ }
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(normalize__ok);
+ATF_TEST_CASE_BODY(normalize__ok)
+{
+ ATF_REQUIRE_EQ(".", path(".").str());
+ ATF_REQUIRE_EQ("..", path("..").str());
+ ATF_REQUIRE_EQ("/", path("/").str());
+ ATF_REQUIRE_EQ("/", path("///").str());
+
+ ATF_REQUIRE_EQ("foo", path("foo").str());
+ ATF_REQUIRE_EQ("foo/bar", path("foo/bar").str());
+ ATF_REQUIRE_EQ("foo/bar", path("foo/bar/").str());
+
+ ATF_REQUIRE_EQ("/foo", path("/foo").str());
+ ATF_REQUIRE_EQ("/foo/bar", path("/foo/bar").str());
+ ATF_REQUIRE_EQ("/foo/bar", path("/foo/bar/").str());
+
+ ATF_REQUIRE_EQ("/foo", path("///foo").str());
+ ATF_REQUIRE_EQ("/foo/bar", path("///foo///bar").str());
+ ATF_REQUIRE_EQ("/foo/bar", path("///foo///bar///").str());
+
+ ATF_REQUIRE_EQ("./foo/bar", path("./foo/bar").str());
+ ATF_REQUIRE_EQ("./foo/bar", path("./foo/./bar").str());
+ ATF_REQUIRE_EQ("./foo/bar", path("././foo/./bar").str());
+ ATF_REQUIRE_EQ("foo/bar", path("foo/././bar").str());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(normalize__invalid);
+ATF_TEST_CASE_BODY(normalize__invalid)
+{
+ try {
+ path("");
+ fail("invalid_path_error not raised");
+ } catch (const invalid_path_error& e) {
+ ATF_REQUIRE(e.invalid_path().empty());
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(is_absolute);
+ATF_TEST_CASE_BODY(is_absolute)
+{
+ ATF_REQUIRE( path("/").is_absolute());
+ ATF_REQUIRE( path("////").is_absolute());
+ ATF_REQUIRE( path("////a").is_absolute());
+ ATF_REQUIRE( path("//a//").is_absolute());
+ ATF_REQUIRE(!path("a////").is_absolute());
+ ATF_REQUIRE(!path("../foo").is_absolute());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(is_parent_of);
+ATF_TEST_CASE_BODY(is_parent_of)
+{
+ ATF_REQUIRE( path("/").is_parent_of(path("/")));
+ ATF_REQUIRE( path(".").is_parent_of(path(".")));
+ ATF_REQUIRE( path("/a").is_parent_of(path("/a")));
+ ATF_REQUIRE( path("/a/b/c").is_parent_of(path("/a/b/c")));
+ ATF_REQUIRE( path("a").is_parent_of(path("a")));
+ ATF_REQUIRE( path("a/b/c").is_parent_of(path("a/b/c")));
+
+ ATF_REQUIRE( path("/a/b/c").is_parent_of(path("/a/b/c/d")));
+ ATF_REQUIRE( path("/a/b/c").is_parent_of(path("/a/b/c/d/e")));
+ ATF_REQUIRE(!path("/a/b/c").is_parent_of(path("a/b/c")));
+ ATF_REQUIRE(!path("/a/b/c").is_parent_of(path("a/b/c/d/e")));
+
+ ATF_REQUIRE( path("a/b/c").is_parent_of(path("a/b/c/d")));
+ ATF_REQUIRE( path("a/b/c").is_parent_of(path("a/b/c/d/e")));
+ ATF_REQUIRE(!path("a/b/c").is_parent_of(path("/a/b/c")));
+ ATF_REQUIRE(!path("a/b/c").is_parent_of(path("/a/b/c/d/e")));
+
+ ATF_REQUIRE(!path("/a/b/c/d/e").is_parent_of(path("/a/b/c")));
+ ATF_REQUIRE(!path("/a/b/c/d/e").is_parent_of(path("a/b/c")));
+ ATF_REQUIRE(!path("a/b/c/d/e").is_parent_of(path("/a/b/c")));
+ ATF_REQUIRE(!path("a/b/c/d/e").is_parent_of(path("a/b/c")));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(ncomponents);
+ATF_TEST_CASE_BODY(ncomponents)
+{
+ ATF_REQUIRE_EQ(1, path(".").ncomponents());
+ ATF_REQUIRE_EQ(1, path("/").ncomponents());
+
+ ATF_REQUIRE_EQ(1, path("abc").ncomponents());
+ ATF_REQUIRE_EQ(1, path("abc/").ncomponents());
+
+ ATF_REQUIRE_EQ(2, path("/abc").ncomponents());
+ ATF_REQUIRE_EQ(3, path("/abc/def").ncomponents());
+
+ ATF_REQUIRE_EQ(2, path("abc/def").ncomponents());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(branch_path);
+ATF_TEST_CASE_BODY(branch_path)
+{
+ ATF_REQUIRE_EQ(".", path(".").branch_path().str());
+ ATF_REQUIRE_EQ(".", path("foo").branch_path().str());
+ ATF_REQUIRE_EQ("foo", path("foo/bar").branch_path().str());
+ ATF_REQUIRE_EQ("/", path("/foo").branch_path().str());
+ ATF_REQUIRE_EQ("/foo", path("/foo/bar").branch_path().str());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(leaf_name);
+ATF_TEST_CASE_BODY(leaf_name)
+{
+ ATF_REQUIRE_EQ(".", path(".").leaf_name());
+ ATF_REQUIRE_EQ("foo", path("foo").leaf_name());
+ ATF_REQUIRE_EQ("bar", path("foo/bar").leaf_name());
+ ATF_REQUIRE_EQ("foo", path("/foo").leaf_name());
+ ATF_REQUIRE_EQ("bar", path("/foo/bar").leaf_name());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(to_absolute);
+ATF_TEST_CASE_BODY(to_absolute)
+{
+ ATF_REQUIRE(::chdir("/bin") != -1);
+ const std::string absolute = path("ls").to_absolute().str();
+ // In some systems (e.g. in Fedora 17), /bin is really a symlink to
+ // /usr/bin. Doing an explicit match of 'absolute' to /bin/ls fails in such
+ // case. Instead, attempt doing a search in the generated path just for a
+ // substring containing '/bin/ls'. Note that this can still fail if /bin is
+ // linked to something arbitrary like /a/b... but let's just assume this
+ // does not happen.
+ ATF_REQUIRE(absolute.find("/bin/ls") != std::string::npos);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(compare_less_than);
+ATF_TEST_CASE_BODY(compare_less_than)
+{
+ ATF_REQUIRE(!(path("/") < path("/")));
+ ATF_REQUIRE(!(path("/") < path("///")));
+
+ ATF_REQUIRE(!(path("/a/b/c") < path("/a/b/c")));
+
+ ATF_REQUIRE( path("/a") < path("/b"));
+ ATF_REQUIRE(!(path("/b") < path("/a")));
+
+ ATF_REQUIRE( path("/a") < path("/aa"));
+ ATF_REQUIRE(!(path("/aa") < path("/a")));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(compare_equal);
+ATF_TEST_CASE_BODY(compare_equal)
+{
+ ATF_REQUIRE(path("/") == path("///"));
+ ATF_REQUIRE(path("/a") == path("///a"));
+ ATF_REQUIRE(path("/a") == path("///a///"));
+
+ ATF_REQUIRE(path("a/b/c") == path("a//b//c"));
+ ATF_REQUIRE(path("a/b/c") == path("a//b//c///"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(compare_different);
+ATF_TEST_CASE_BODY(compare_different)
+{
+ ATF_REQUIRE(path("/") != path("//a/"));
+ ATF_REQUIRE(path("/a") != path("a///"));
+
+ ATF_REQUIRE(path("a/b/c") != path("a/b"));
+ ATF_REQUIRE(path("a/b/c") != path("a//b"));
+ ATF_REQUIRE(path("a/b/c") != path("/a/b/c"));
+ ATF_REQUIRE(path("a/b/c") != path("/a//b//c"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(concat__to_string);
+ATF_TEST_CASE_BODY(concat__to_string)
+{
+ ATF_REQUIRE_EQ("foo/bar", (path("foo") / "bar").str());
+ ATF_REQUIRE_EQ("foo/bar", (path("foo/") / "bar").str());
+ ATF_REQUIRE_EQ("foo/bar/baz", (path("foo/") / "bar//baz///").str());
+
+ ATF_REQUIRE_THROW(invalid_path_error, path("foo") / "");
+ REQUIRE_JOIN_ERROR("foo", "/a/b", path("foo") / "/a/b");
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(concat__to_path);
+ATF_TEST_CASE_BODY(concat__to_path)
+{
+ ATF_REQUIRE_EQ("foo/bar", (path("foo") / "bar").str());
+ ATF_REQUIRE_EQ("foo/bar", (path("foo/") / "bar").str());
+ ATF_REQUIRE_EQ("foo/bar/baz", (path("foo/") / "bar//baz///").str());
+
+ REQUIRE_JOIN_ERROR("foo", "/a/b", path("foo") / path("/a/b"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(use_as_key);
+ATF_TEST_CASE_BODY(use_as_key)
+{
+ std::set< path > paths;
+ paths.insert(path("/a"));
+ ATF_REQUIRE(paths.find(path("//a")) != paths.end());
+ ATF_REQUIRE(paths.find(path("a")) == paths.end());
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+ ATF_ADD_TEST_CASE(tcs, normalize__ok);
+ ATF_ADD_TEST_CASE(tcs, normalize__invalid);
+ ATF_ADD_TEST_CASE(tcs, is_absolute);
+ ATF_ADD_TEST_CASE(tcs, is_parent_of);
+ ATF_ADD_TEST_CASE(tcs, ncomponents);
+ ATF_ADD_TEST_CASE(tcs, branch_path);
+ ATF_ADD_TEST_CASE(tcs, leaf_name);
+ ATF_ADD_TEST_CASE(tcs, to_absolute);
+ ATF_ADD_TEST_CASE(tcs, compare_less_than);
+ ATF_ADD_TEST_CASE(tcs, compare_equal);
+ ATF_ADD_TEST_CASE(tcs, compare_different);
+ ATF_ADD_TEST_CASE(tcs, concat__to_string);
+ ATF_ADD_TEST_CASE(tcs, concat__to_path);
+ ATF_ADD_TEST_CASE(tcs, use_as_key);
+}