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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
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/*
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#include "eden/fs/inodes/InodeMap.h"
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#include <folly/Bits.h>
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#include <folly/Format.h>
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#include <folly/String.h>
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#include <gtest/gtest.h>
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#include "eden/fs/inodes/EdenMount.h"
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#include "eden/fs/inodes/FileInode.h"
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#include "eden/fs/inodes/TreeInode.h"
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#include "eden/fs/testharness/FakeBackingStore.h"
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#include "eden/fs/testharness/TestMount.h"
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#include "eden/fs/testharness/TestUtil.h"
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#include "eden/utils/Bug.h"
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#include "eden/utils/test/TestChecks.h"
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using namespace facebook::eden;
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using folly::StringPiece;
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class SymlinkTest : public ::testing::Test {
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protected:
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void SetUp() override {
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// Set up a directory structure that we will use for most
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// of the tests below
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TestMountBuilder builder;
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builder.addFiles({
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{"doc.txt", "hello\n"},
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});
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mount_ = builder.build();
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mount_->mkdir("a");
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}
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std::unique_ptr<TestMount> mount_;
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};
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TEST_F(SymlinkTest, makeSymlink) {
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StringPiece name{"s1"}; // node to create in the filesystem
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StringPiece target{"foo!"}; // the value we want readlink to return
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auto root = mount_->getTreeInode(RelativePathPiece());
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auto inode = root->symlink(PathComponentPiece{name}, target);
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EXPECT_EQ(inode->readlink().get(), target);
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// Let's make sure that we can load it up and see the right results
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auto loadedInode = mount_->getFileInode(RelativePathPiece{name});
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EXPECT_EQ(loadedInode->readlink().get(), target);
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}
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TEST_F(SymlinkTest, makeSymlinkCollisionFile) {
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StringPiece name{"doc.txt"}; // node to create in the filesystem
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StringPiece target{"foo!"}; // the value we want readlink to return
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auto root = mount_->getTreeInode(RelativePathPiece());
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// Name already exists, so we expect this to fail
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EXPECT_THROW_ERRNO(root->symlink(PathComponentPiece{name}, target), EEXIST);
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}
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TEST_F(SymlinkTest, makeSymlinkCollisionDir) {
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StringPiece name{"a"}; // node to create in the filesystem
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StringPiece target{"foo!"}; // the value we want readlink to return
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auto root = mount_->getTreeInode(RelativePathPiece());
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// Name already exists, so we expect this to fail
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EXPECT_THROW_ERRNO(root->symlink(PathComponentPiece{name}, target), EEXIST);
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}
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