1 // Copyright 2019 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "sandboxed_api/util/path.h"
16
17 #include <string>
18
19 #include "gmock/gmock.h"
20 #include "gtest/gtest.h"
21 #include "absl/strings/string_view.h"
22
23 namespace sandbox2 {
24 namespace {
25
26 namespace file = ::sapi::file;
27 using ::testing::Pair;
28 using ::testing::StrEq;
29
TEST(PathTest,ArgumentTypes)30 TEST(PathTest, ArgumentTypes) {
31 // JoinPath must be able to accept arguments that are compatible with
32 // absl::string_view. So test a few of them here.
33 const char char_array[] = "a";
34 const char* char_ptr = "b";
35 std::string string_type = "c";
36 absl::string_view sp_type = "d";
37
38 EXPECT_THAT(file::JoinPath(char_array, char_ptr, string_type, sp_type),
39 StrEq("a/b/c/d"));
40 }
41
TEST(PathTest,JoinPath)42 TEST(PathTest, JoinPath) {
43 EXPECT_THAT(file::JoinPath("/foo", "bar"), StrEq("/foo/bar"));
44 EXPECT_THAT(file::JoinPath("foo", "bar"), StrEq("foo/bar"));
45 EXPECT_THAT(file::JoinPath("foo", "/bar"), StrEq("foo/bar"));
46 EXPECT_THAT(file::JoinPath("/foo", "/bar"), StrEq("/foo/bar"));
47
48 EXPECT_THAT(file::JoinPath("", "/bar"), StrEq("/bar"));
49 EXPECT_THAT(file::JoinPath("", "bar"), StrEq("bar"));
50 EXPECT_THAT(file::JoinPath("/foo", ""), StrEq("/foo"));
51
52 EXPECT_THAT(file::JoinPath("/foo/bar/baz/", "/blah/blink/biz"),
53 StrEq("/foo/bar/baz/blah/blink/biz"));
54
55 EXPECT_THAT(file::JoinPath("/foo", "bar", "baz"), StrEq("/foo/bar/baz"));
56 EXPECT_THAT(file::JoinPath("foo", "bar", "baz"), StrEq("foo/bar/baz"));
57 EXPECT_THAT(file::JoinPath("/foo", "bar", "baz", "blah"),
58 StrEq("/foo/bar/baz/blah"));
59 EXPECT_THAT(file::JoinPath("/foo", "bar", "/baz", "blah"),
60 StrEq("/foo/bar/baz/blah"));
61 EXPECT_THAT(file::JoinPath("/foo", "/bar/", "/baz", "blah"),
62 StrEq("/foo/bar/baz/blah"));
63 EXPECT_THAT(file::JoinPath("/foo", "/bar/", "baz", "blah"),
64 StrEq("/foo/bar/baz/blah"));
65
66 EXPECT_THAT(file::JoinPath("/", "a"), StrEq("/a"));
67 EXPECT_THAT(file::JoinPath(), StrEq(""));
68 }
69
TEST(PathTest,SplitPath)70 TEST(PathTest, SplitPath) {
71 // We cannot write the type directly within the EXPECT, because the ',' breaks
72 // the macro.
73 EXPECT_THAT(file::SplitPath("/hello/"), Pair(StrEq("/hello"), StrEq("")));
74 EXPECT_THAT(file::SplitPath("/hello"), Pair(StrEq("/"), StrEq("hello")));
75 EXPECT_THAT(file::SplitPath("hello/world"),
76 Pair(StrEq("hello"), StrEq("world")));
77 EXPECT_THAT(file::SplitPath("hello/"), Pair(StrEq("hello"), StrEq("")));
78 EXPECT_THAT(file::SplitPath("world"), Pair(StrEq(""), StrEq("world")));
79 EXPECT_THAT(file::SplitPath("/"), Pair(StrEq("/"), StrEq("")));
80 EXPECT_THAT(file::SplitPath(""), Pair(StrEq(""), StrEq("")));
81 }
82
TEST(PathTest,CleanPath)83 TEST(PathTest, CleanPath) {
84 EXPECT_THAT(file::CleanPath(""), StrEq("."));
85 EXPECT_THAT(file::CleanPath("x"), StrEq("x"));
86 EXPECT_THAT(file::CleanPath("/a/b/c/d"), StrEq("/a/b/c/d"));
87 EXPECT_THAT(file::CleanPath("/a/b/c/d/"), StrEq("/a/b/c/d"));
88 EXPECT_THAT(file::CleanPath("/a//b"), StrEq("/a/b"));
89 EXPECT_THAT(file::CleanPath("//a//b/"), StrEq("/a/b"));
90 EXPECT_THAT(file::CleanPath("/.."), StrEq("/"));
91 EXPECT_THAT(file::CleanPath("/././././"), StrEq("/"));
92 EXPECT_THAT(file::CleanPath("/a/b/.."), StrEq("/a"));
93 EXPECT_THAT(file::CleanPath("/a/b/../../.."), StrEq("/"));
94 EXPECT_THAT(file::CleanPath("//a//b/..////../..//"), StrEq("/"));
95 EXPECT_THAT(file::CleanPath("//a//../x//"), StrEq("/x"));
96 EXPECT_THAT(file::CleanPath("../../a/b/../c"), StrEq("../../a/c"));
97 EXPECT_THAT(file::CleanPath("../../a/b/../c/../.."), StrEq("../.."));
98 EXPECT_THAT(file::CleanPath("foo/../../../bar"), StrEq("../../bar"));
99 }
100
101 } // namespace
102 } // namespace sandbox2
103