blob: 13122c2b99970b4268f3cd1541ff4d110af56c43 [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/external_mounter.h"
#include <sys/mount.h>
#include <string>
#include <vector>
#include <base/files/scoped_temp_dir.h>
#include <base/logging.h>
#include <gtest/gtest.h>
#include "cros-disks/mount_options.h"
using std::string;
using std::vector;
namespace cros_disks {
class ExternalMounterTest : public ::testing::Test {
};
TEST_F(ExternalMounterTest, RunAsRootMount) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
ExternalMounter mounter("/dev/null", temp_dir.path().value(),
"tmpfs", MountOptions());
EXPECT_FALSE(mounter.GetMountProgramPath().empty());
if (!mounter.GetMountProgramPath().empty()) {
EXPECT_EQ(MOUNT_ERROR_NONE, mounter.Mount());
umount2(temp_dir.path().value().c_str(), MNT_FORCE);
} else {
LOG(WARNING) << "Could not find an external mount program for testing.";
}
}
TEST_F(ExternalMounterTest, 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.
ExternalMounter mounter("/nonexistent", temp_dir.path().value(),
"ext2", MountOptions());
EXPECT_EQ(MOUNT_ERROR_MOUNT_PROGRAM_FAILED, mounter.Mount());
}
TEST_F(ExternalMounterTest, RunAsRootMountWithNonexistentTargetPath) {
ExternalMounter mounter("/dev/null", "/nonexistent", "tmpfs", MountOptions());
EXPECT_EQ(MOUNT_ERROR_MOUNT_PROGRAM_FAILED, mounter.Mount());
}
TEST_F(ExternalMounterTest, RunAsRootMountWithNonexistentFilesystemType) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
ExternalMounter mounter("/dev/null", temp_dir.path().value(),
"nonexistentfs", MountOptions());
EXPECT_EQ(MOUNT_ERROR_MOUNT_PROGRAM_FAILED, mounter.Mount());
}
} // namespace cros_disks