| // Copyright 2019 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "sandboxed_api/sandbox2/mounts.h" |
| |
| #include <unistd.h> |
| |
| #include <cstddef> |
| #include <string> |
| #include <vector> |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "absl/status/status.h" |
| #include "absl/strings/match.h" |
| #include "absl/strings/str_cat.h" |
| #include "sandboxed_api/testing.h" |
| #include "sandboxed_api/util/path.h" |
| #include "sandboxed_api/util/status_matchers.h" |
| #include "sandboxed_api/util/temp_file.h" |
| |
| namespace sandbox2 { |
| namespace { |
| |
| namespace file = ::sapi::file; |
| using ::sapi::CreateNamedTempFileAndClose; |
| using ::sapi::CreateTempDir; |
| using ::sapi::GetTestSourcePath; |
| using ::sapi::GetTestTempPath; |
| using ::sapi::IsOk; |
| using ::sapi::StatusIs; |
| using ::testing::Eq; |
| using ::testing::StrEq; |
| using ::testing::UnorderedElementsAreArray; |
| |
| constexpr size_t kTmpfsSize = 1024; |
| |
| TEST(MountTreeTest, TestInvalidFilenames) { |
| Mounts mounts; |
| |
| EXPECT_THAT(mounts.AddFile(""), StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFile("a"), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFileAt("/a", ""), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFileAt("", "/a"), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFileAt("/a", "a"), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFile("/"), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFileAt("/a", "/"), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.Remove("/"), StatusIs(absl::StatusCode::kInvalidArgument)); |
| } |
| |
| TEST(MountTreeTest, TestAddFile) { |
| Mounts mounts; |
| |
| EXPECT_THAT(mounts.AddFile("/a"), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/b"), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/c/d"), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/c/e"), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/c/dd/e"), IsOk()); |
| |
| EXPECT_THAT(mounts.AddFileAt("/a", "/f"), IsOk()); |
| } |
| |
| TEST(MountTreeTest, TestAddDir) { |
| Mounts mounts; |
| |
| EXPECT_THAT(mounts.AddDirectoryAt("/a", "/a"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt("/c/d", "/c/d"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt("/c/d/e", "/c/d/e"), IsOk()); |
| } |
| |
| TEST(MountTreeTest, TestAddTmpFs) { |
| Mounts mounts; |
| |
| EXPECT_THAT(mounts.AddTmpfs("/a", kTmpfsSize), IsOk()); |
| EXPECT_THAT(mounts.AddTmpfs("/a/b", kTmpfsSize), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/a/b/c"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt("/a/b/d", "/a/b/d"), IsOk()); |
| } |
| |
| TEST(MountTreeTest, TestRemove) { |
| Mounts mounts; |
| EXPECT_THAT(mounts.AddTmpfs("/a", kTmpfsSize), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/b/c/d"), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/c/c/d"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt("/d/b/d", "/d/b/d"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt("/e/b/d", "/e/b/d"), IsOk()); |
| EXPECT_THAT(mounts.Remove("/a/b"), StatusIs(absl::StatusCode::kNotFound)); |
| EXPECT_THAT(mounts.Remove("/a"), IsOk()); |
| EXPECT_THAT(mounts.Remove("/b/c/d/e"), StatusIs(absl::StatusCode::kNotFound)); |
| EXPECT_THAT(mounts.Remove("/b/c/e"), StatusIs(absl::StatusCode::kNotFound)); |
| EXPECT_THAT(mounts.Remove("/b/c/d"), IsOk()); |
| EXPECT_THAT(mounts.Remove("/c"), IsOk()); |
| EXPECT_THAT(mounts.Remove("/d/b/d/e"), StatusIs(absl::StatusCode::kNotFound)); |
| EXPECT_THAT(mounts.Remove("/d/b/d"), IsOk()); |
| EXPECT_THAT(mounts.Remove("/e"), IsOk()); |
| EXPECT_THAT(mounts.Remove("/f"), StatusIs(absl::StatusCode::kNotFound)); |
| } |
| |
| TEST(MountTreeTest, TestMultipleInsertionFileSymlink) { |
| Mounts mounts; |
| |
| SAPI_ASSERT_OK_AND_ASSIGN(std::string path, |
| CreateNamedTempFileAndClose( |
| file::JoinPath(GetTestTempPath(), "testdir_"))); |
| SAPI_ASSERT_OK_AND_ASSIGN(std::string symlink_path, |
| CreateNamedTempFileAndClose( |
| file::JoinPath(GetTestTempPath(), "testdir_"))); |
| |
| ASSERT_THAT(unlink(symlink_path.c_str()), Eq(0)); |
| ASSERT_THAT(symlink(path.c_str(), symlink_path.c_str()), Eq(0)); |
| |
| EXPECT_THAT(mounts.AddFileAt(path, "/a"), IsOk()); |
| EXPECT_THAT(mounts.AddFileAt(path, "/a"), IsOk()); |
| EXPECT_THAT(mounts.AddFileAt(symlink_path, "/a"), IsOk()); |
| } |
| |
| TEST(MountTreeTest, TestMultipleInsertionUpgradeToWritable) { |
| Mounts mounts; |
| EXPECT_THAT(mounts.AddFile("/a"), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/a", /*is_ro=*/false), IsOk()); |
| EXPECT_THAT(mounts.AddDirectory("/b"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectory("/b", /*is_ro=*/false), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/c", /*is_ro=*/false), IsOk()); |
| EXPECT_THAT(mounts.AddFile("/c"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectory("/d", /*is_ro=*/false), IsOk()); |
| EXPECT_THAT(mounts.AddDirectory("/d"), IsOk()); |
| } |
| |
| TEST(MountTreeTest, TestMultipleInsertionDirSymlink) { |
| Mounts mounts; |
| |
| SAPI_ASSERT_OK_AND_ASSIGN( |
| std::string path, |
| CreateTempDir(file::JoinPath(GetTestTempPath(), "testdir_"))); |
| SAPI_ASSERT_OK_AND_ASSIGN(std::string symlink_path, |
| CreateNamedTempFileAndClose( |
| file::JoinPath(GetTestTempPath(), "testdir_"))); |
| |
| ASSERT_THAT(unlink(symlink_path.c_str()), Eq(0)); |
| ASSERT_THAT(symlink(path.c_str(), symlink_path.c_str()), Eq(0)); |
| |
| EXPECT_THAT(mounts.AddDirectoryAt(path, "/a"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt(path, "/a"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt(symlink_path, "/a"), IsOk()); |
| EXPECT_THAT(mounts.AddDirectoryAt(symlink_path, "/a"), IsOk()); |
| } |
| |
| TEST(MountTreeTest, TestMultipleInsertion) { |
| Mounts mounts; |
| |
| EXPECT_THAT(mounts.AddFile("/c/d"), IsOk()); |
| |
| EXPECT_THAT(mounts.AddFile("/c"), |
| StatusIs(absl::StatusCode::kFailedPrecondition)); |
| EXPECT_THAT(mounts.AddFileAt("/f", "/c"), |
| StatusIs(absl::StatusCode::kFailedPrecondition)); |
| EXPECT_THAT(mounts.AddDirectoryAt("/f", "/c"), IsOk()); |
| |
| EXPECT_THAT(mounts.AddFile("/c/d/e"), |
| StatusIs(absl::StatusCode::kFailedPrecondition)); |
| EXPECT_THAT(mounts.AddFileAt("/f", "/c/d/e"), |
| StatusIs(absl::StatusCode::kFailedPrecondition)); |
| EXPECT_THAT(mounts.AddDirectoryAt("/f", "/c/d/e"), |
| StatusIs(absl::StatusCode::kFailedPrecondition)); |
| } |
| |
| TEST(MountTreeTest, TestEvilNullByte) { |
| Mounts mounts; |
| // create the filename with a null byte this way as g4 fix forces newlines |
| // otherwise. |
| std::string filename = "/a/b"; |
| filename[2] = '\0'; |
| |
| EXPECT_THAT(mounts.AddFile(filename), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFileAt(filename, "/a"), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddFileAt("/a", filename), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddDirectoryAt(filename, "/a"), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddDirectoryAt("/a", filename), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.AddTmpfs(filename, kTmpfsSize), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| EXPECT_THAT(mounts.Remove(filename), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| } |
| |
| TEST(MountTreeTest, TestMinimalDynamicBinary) { |
| Mounts mounts; |
| EXPECT_THAT(mounts.AddMappingsForBinary( |
| GetTestSourcePath("sandbox2/testcases/minimal_dynamic")), |
| IsOk()); |
| EXPECT_THAT(mounts.AddFile("/lib/x86_64-linux-gnu/libc.so.6"), IsOk()); |
| } |
| |
| TEST(MountTreeTest, TestList) { |
| struct TestCase { |
| const char* path; |
| const bool is_ro; |
| }; |
| // clang-format off |
| constexpr TestCase kTestCases[] = { |
| // NOTE: Directories have a trailing '/'; files don't. |
| {"/a/b", true}, |
| {"/a/c/", true}, |
| {"/a/c/d/e/f/g", true}, |
| {"/h", true}, |
| {"/i/j/k", false}, |
| {"/i/l/", false}, |
| }; |
| // clang-format on |
| |
| Mounts mounts; |
| |
| // Create actual directories and files on disk and selectively add |
| for (const auto& test_case : kTestCases) { |
| const auto inside_path = test_case.path; |
| const std::string outside_path = absl::StrCat("/some/dir/", inside_path); |
| if (absl::EndsWith(outside_path, "/")) { |
| ASSERT_THAT( |
| mounts.AddDirectoryAt(file::CleanPath(outside_path), |
| file::CleanPath(inside_path), test_case.is_ro), |
| IsOk()); |
| } else { |
| ASSERT_THAT( |
| mounts.AddFileAt(file::CleanPath(outside_path), |
| file::CleanPath(inside_path), test_case.is_ro), |
| IsOk()); |
| } |
| } |
| |
| ASSERT_THAT(mounts.AddTmpfs(file::CleanPath("/d"), 1024 * 1024), IsOk()); |
| |
| std::vector<std::string> outside_entries; |
| std::vector<std::string> inside_entries; |
| mounts.RecursivelyListMounts(&outside_entries, &inside_entries); |
| |
| // clang-format off |
| EXPECT_THAT( |
| inside_entries, |
| UnorderedElementsAreArray({ |
| "R /a/b", |
| "R /a/c/", |
| "R /a/c/d/e/f/g", |
| "R /h", |
| "W /i/j/k", |
| "W /i/l/", |
| "/d", |
| })); |
| EXPECT_THAT( |
| outside_entries, |
| UnorderedElementsAreArray({ |
| absl::StrCat("/some/dir/", "a/b"), |
| absl::StrCat("/some/dir/", "a/c/"), |
| absl::StrCat("/some/dir/", "a/c/d/e/f/g"), |
| absl::StrCat("/some/dir/", "h"), |
| absl::StrCat("/some/dir/", "i/j/k"), |
| absl::StrCat("/some/dir/", "i/l/"), |
| absl::StrCat("tmpfs: size=", 1024*1024), |
| })); |
| // clang-format on |
| } |
| |
| TEST(MountTreeTest, TestIsWritable) { |
| MountTree::Node nodes[7]; |
| MountTree::FileNode* fn0 = nodes[0].mutable_file_node(); |
| fn0->set_writable(false); |
| fn0->set_outside("foo"); |
| MountTree::FileNode* fn1 = nodes[1].mutable_file_node(); |
| fn1->set_writable(true); |
| fn1->set_outside("bar"); |
| MountTree::DirNode* dn0 = nodes[2].mutable_dir_node(); |
| dn0->set_writable(false); |
| dn0->set_outside("foo"); |
| MountTree::DirNode* dn1 = nodes[3].mutable_dir_node(); |
| dn1->set_writable(true); |
| dn1->set_outside("bar"); |
| MountTree::RootNode* rn0 = nodes[4].mutable_root_node(); |
| rn0->set_writable(false); |
| MountTree::RootNode* rn1 = nodes[5].mutable_root_node(); |
| rn1->set_writable(true); |
| MountTree::TmpfsNode* tn0 = nodes[6].mutable_tmpfs_node(); |
| tn0->set_tmpfs_options("option1"); |
| |
| EXPECT_FALSE(internal::IsWritable(nodes[0])); |
| EXPECT_TRUE(internal::IsWritable(nodes[1])); |
| EXPECT_FALSE(internal::IsWritable(nodes[2])); |
| EXPECT_TRUE(internal::IsWritable(nodes[3])); |
| EXPECT_FALSE(internal::IsWritable(nodes[4])); |
| EXPECT_TRUE(internal::IsWritable(nodes[5])); |
| EXPECT_FALSE(internal::IsWritable(nodes[6])); |
| } |
| |
| TEST(MountTreeTest, TestHasSameTarget) { |
| MountTree::Node nodes[10]; |
| MountTree::FileNode* fn0 = nodes[0].mutable_file_node(); |
| fn0->set_writable(false); |
| fn0->set_outside("foo"); |
| MountTree::FileNode* fn1 = nodes[1].mutable_file_node(); |
| fn1->set_writable(true); |
| fn1->set_outside("foo"); |
| MountTree::FileNode* fn2 = nodes[2].mutable_file_node(); |
| fn2->set_writable(false); |
| fn2->set_outside("bar"); |
| MountTree::DirNode* dn0 = nodes[3].mutable_dir_node(); |
| dn0->set_writable(false); |
| dn0->set_outside("foo"); |
| MountTree::DirNode* dn1 = nodes[4].mutable_dir_node(); |
| dn1->set_writable(true); |
| dn1->set_outside("foo"); |
| MountTree::DirNode* dn2 = nodes[5].mutable_dir_node(); |
| dn2->set_writable(false); |
| dn2->set_outside("bar"); |
| MountTree::TmpfsNode* tn0 = nodes[6].mutable_tmpfs_node(); |
| tn0->set_tmpfs_options("option1"); |
| MountTree::TmpfsNode* tn1 = nodes[7].mutable_tmpfs_node(); |
| tn1->set_tmpfs_options("option2"); |
| MountTree::RootNode* rn0 = nodes[8].mutable_root_node(); |
| rn0->set_writable(false); |
| MountTree::RootNode* rn1 = nodes[9].mutable_root_node(); |
| rn1->set_writable(true); |
| |
| // Compare same file nodes |
| EXPECT_TRUE(internal::HasSameTarget(nodes[0], nodes[0])); |
| // Compare almost same file nodes (ro vs rw) |
| EXPECT_TRUE(internal::HasSameTarget(nodes[0], nodes[1])); |
| // Compare different file nodes |
| EXPECT_FALSE(internal::HasSameTarget(nodes[0], nodes[2])); |
| // Compare file node with dir node |
| EXPECT_FALSE(internal::HasSameTarget(nodes[0], nodes[3])); |
| |
| // Compare same dir nodes |
| EXPECT_TRUE(internal::HasSameTarget(nodes[3], nodes[3])); |
| // Compare almost same dir nodes (ro vs rw) |
| EXPECT_TRUE(internal::HasSameTarget(nodes[3], nodes[4])); |
| // Compare different dir nodes |
| EXPECT_FALSE(internal::HasSameTarget(nodes[3], nodes[5])); |
| // Compare dir node with tmpfs node |
| EXPECT_FALSE(internal::HasSameTarget(nodes[3], nodes[6])); |
| |
| // Compare same tmpfs nodes |
| EXPECT_TRUE(internal::HasSameTarget(nodes[6], nodes[6])); |
| // Compare different tmpfs nodes |
| EXPECT_FALSE(internal::HasSameTarget(nodes[6], nodes[7])); |
| // Compare dir node with root node |
| EXPECT_FALSE(internal::HasSameTarget(nodes[6], nodes[8])); |
| |
| // Compare same root nodes |
| EXPECT_TRUE(internal::HasSameTarget(nodes[8], nodes[8])); |
| // Compare almost same root nodes (ro vs rw) |
| EXPECT_TRUE(internal::HasSameTarget(nodes[8], nodes[9])); |
| } |
| |
| TEST(MountTreeTest, TestNodeEquivalence) { |
| MountTree::Node nodes[8]; |
| MountTree::FileNode* fn0 = nodes[0].mutable_file_node(); |
| fn0->set_writable(false); |
| fn0->set_outside("foo"); |
| MountTree::FileNode* fn1 = nodes[1].mutable_file_node(); |
| fn1->set_writable(false); |
| fn1->set_outside("bar"); |
| MountTree::DirNode* dn0 = nodes[2].mutable_dir_node(); |
| dn0->set_writable(false); |
| dn0->set_outside("foo"); |
| MountTree::DirNode* dn1 = nodes[3].mutable_dir_node(); |
| dn1->set_writable(false); |
| dn1->set_outside("bar"); |
| MountTree::TmpfsNode* tn0 = nodes[4].mutable_tmpfs_node(); |
| tn0->set_tmpfs_options("option1"); |
| MountTree::TmpfsNode* tn1 = nodes[5].mutable_tmpfs_node(); |
| tn1->set_tmpfs_options("option2"); |
| MountTree::RootNode* rn0 = nodes[6].mutable_root_node(); |
| rn0->set_writable(false); |
| MountTree::RootNode* rn1 = nodes[7].mutable_root_node(); |
| rn1->set_writable(true); |
| |
| for (const MountTree::Node& n : nodes) { |
| ASSERT_TRUE(n.IsInitialized()); |
| } |
| // Compare same file nodes |
| EXPECT_TRUE(internal::IsEquivalentNode(nodes[0], nodes[0])); |
| // Compare with different file node |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[0], nodes[1])); |
| // compare file node with dir node |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[0], nodes[2])); |
| |
| // Compare same dir nodes |
| EXPECT_TRUE(internal::IsEquivalentNode(nodes[2], nodes[2])); |
| // Compare with different dir node |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[2], nodes[3])); |
| // Compare dir node with tmpfs node |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[2], nodes[4])); |
| |
| // Compare same tmpfs nodes |
| EXPECT_TRUE(internal::IsEquivalentNode(nodes[4], nodes[4])); |
| // Compare with different tmpfs nodes |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[4], nodes[5])); |
| // Compare tmpfs node with root node |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[4], nodes[6])); |
| |
| // Compare same root nodes |
| EXPECT_TRUE(internal::IsEquivalentNode(nodes[6], nodes[6])); |
| // Compare different root node |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[6], nodes[7])); |
| // Compare root node with file node |
| EXPECT_FALSE(internal::IsEquivalentNode(nodes[6], nodes[0])); |
| } |
| |
| TEST(MountsResolvePathTest, Files) { |
| Mounts mounts; |
| ASSERT_THAT(mounts.AddFileAt("/A", "/a"), IsOk()); |
| ASSERT_THAT(mounts.AddFileAt("/B", "/d/b"), IsOk()); |
| ASSERT_THAT(mounts.AddFileAt("/C/D/E", "/d/c/e/f/h"), IsOk()); |
| std::string resolved; |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/a")); |
| EXPECT_THAT(resolved, StrEq("/A")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/b")); |
| EXPECT_THAT(resolved, StrEq("/B")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/c/e/f/h")); |
| EXPECT_THAT(resolved, StrEq("/C/D/E")); |
| ASSERT_THAT(mounts.ResolvePath("/f"), StatusIs(absl::StatusCode::kNotFound)); |
| ASSERT_THAT(mounts.ResolvePath("/d"), StatusIs(absl::StatusCode::kNotFound)); |
| ASSERT_THAT(mounts.ResolvePath("/d/c/e/f"), |
| StatusIs(absl::StatusCode::kNotFound)); |
| ASSERT_THAT(mounts.ResolvePath("/d/d"), |
| StatusIs(absl::StatusCode::kNotFound)); |
| } |
| |
| TEST(MountsResolvePathTest, Dirs) { |
| Mounts mounts; |
| ASSERT_THAT(mounts.AddDirectoryAt("/A", "/a"), IsOk()); |
| ASSERT_THAT(mounts.AddDirectoryAt("/B", "/d/b"), IsOk()); |
| ASSERT_THAT(mounts.AddDirectoryAt("/C/D/E", "/d/c/e/f/h"), IsOk()); |
| ASSERT_THAT(mounts.AddFileAt("/J/G/H", "/d/c/e/f/h/j"), IsOk()); |
| ASSERT_THAT(mounts.AddDirectoryAt("/K/L/M", "/d/c/e/f/h/k"), IsOk()); |
| std::string resolved; |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/a")); |
| EXPECT_THAT(resolved, StrEq("/A")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/a/b/c/d/e")); |
| EXPECT_THAT(resolved, StrEq("/A/b/c/d/e")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/b")); |
| EXPECT_THAT(resolved, StrEq("/B")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/c/e/f/h")); |
| EXPECT_THAT(resolved, StrEq("/C/D/E")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/c/e/f/h/i")); |
| EXPECT_THAT(resolved, StrEq("/C/D/E/i")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/c/e/f/h/j")); |
| EXPECT_THAT(resolved, StrEq("/J/G/H")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/c/e/f/h/k")); |
| EXPECT_THAT(resolved, StrEq("/K/L/M")); |
| SAPI_ASSERT_OK_AND_ASSIGN(resolved, mounts.ResolvePath("/d/c/e/f/h/k/a")); |
| EXPECT_THAT(resolved, StrEq("/K/L/M/a")); |
| ASSERT_THAT(mounts.ResolvePath("/f"), StatusIs(absl::StatusCode::kNotFound)); |
| ASSERT_THAT(mounts.ResolvePath("/d"), StatusIs(absl::StatusCode::kNotFound)); |
| ASSERT_THAT(mounts.ResolvePath("/d/c/e/f"), |
| StatusIs(absl::StatusCode::kNotFound)); |
| ASSERT_THAT(mounts.ResolvePath("/d/d"), |
| StatusIs(absl::StatusCode::kNotFound)); |
| } |
| |
| } // namespace |
| } // namespace sandbox2 |
