| // Copyright 2018 The Fuchsia 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 <lib/device-watcher/cpp/device-watcher.h> |
| #include <lib/fdio/spawn.h> |
| #include <lib/fit/defer.h> |
| #include <lib/zx/process.h> |
| |
| #include <utility> |
| |
| #include <fbl/vector.h> |
| #include <ramdevice-client/ramdisk.h> |
| #include <zxtest/zxtest.h> |
| |
| namespace { |
| |
| // This is a simple test of biotime (a block device IO performance |
| // measurement tool). It runs biotime on a ramdisk and just checks that it |
| // returns a success status. |
| void run_biotime(fbl::Vector<const char*>&& args) { |
| ramdisk_client_t* ramdisk; |
| ASSERT_OK(device_watcher::RecursiveWaitForFile("/dev/sys/platform/00:00:2d/ramctl")); |
| ASSERT_OK(ramdisk_create(1024, 100, &ramdisk)); |
| auto cleanup = fit::defer([&] { EXPECT_OK(ramdisk_destroy(ramdisk)); }); |
| |
| args.insert(0, "/pkg/bin/biotime"); |
| args.push_back(ramdisk_get_path(ramdisk)); |
| args.push_back(nullptr); // fdio_spawn() wants a null-terminated array. |
| |
| zx::process process; |
| ASSERT_OK(fdio_spawn(ZX_HANDLE_INVALID, FDIO_SPAWN_CLONE_ALL, args[0], args.data(), |
| process.reset_and_get_address())); |
| |
| // Wait for the process to exit. |
| ASSERT_OK(process.wait_one(ZX_PROCESS_TERMINATED, zx::time::infinite(), nullptr)); |
| zx_info_process_t proc_info; |
| ASSERT_OK(process.get_info(ZX_INFO_PROCESS, &proc_info, sizeof(proc_info), nullptr, nullptr)); |
| ASSERT_EQ(proc_info.return_code, 0); |
| } |
| |
| TEST(Biotime, LinearAccess) { |
| fbl::Vector<const char*> args = {"-linear"}; |
| run_biotime(std::move(args)); |
| } |
| |
| TEST(Biotime, RandomAccess) { |
| fbl::Vector<const char*> args = {"-random"}; |
| run_biotime(std::move(args)); |
| } |
| |
| TEST(Biotime, Write) { |
| fbl::Vector<const char*> args = {"-write", "-live-dangerously"}; |
| run_biotime(std::move(args)); |
| } |
| |
| } // namespace |