blob: d264a4a3d1d792342a19034905f0bf54c2e74502 [file] [log] [blame]
// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cros-disks/system_mounter.h"
#include <sys/mount.h>
#include <string>
#include <vector>
#include <base/files/scoped_temp_dir.h>
#include <gtest/gtest.h>
#include "cros-disks/mount_options.h"
using std::string;
using std::vector;
namespace cros_disks {
class SystemMounterTest : public ::testing::Test {
};
TEST_F(SystemMounterTest, RunAsRootMount) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
SystemMounter mounter("/dev/null", temp_dir.path().value(),
"tmpfs", MountOptions());
EXPECT_EQ(MOUNT_ERROR_NONE, mounter.Mount());
umount2(temp_dir.path().value().c_str(), MNT_FORCE);
}
TEST_F(SystemMounterTest, RunAsRootMountWithNonexistentSourcePath) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
// To test mounting a nonexistent source path, use ext2 as the
// filesystem type instead of tmpfs since tmpfs does not care
// about source path.
SystemMounter mounter("/nonexistent", temp_dir.path().value(),
"ext2", MountOptions());
EXPECT_EQ(MOUNT_ERROR_INVALID_PATH, mounter.Mount());
}
TEST_F(SystemMounterTest, RunAsRootMountWithNonexistentTargetPath) {
SystemMounter mounter("/dev/null", "/nonexistent", "tmpfs", MountOptions());
EXPECT_EQ(MOUNT_ERROR_INVALID_PATH, mounter.Mount());
}
TEST_F(SystemMounterTest, RunAsRootMountWithNonexistentFilesystemType) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
SystemMounter mounter("/dev/null", temp_dir.path().value(),
"nonexistentfs", MountOptions());
EXPECT_EQ(MOUNT_ERROR_UNSUPPORTED_FILESYSTEM, mounter.Mount());
}
} // namespace cros_disks