18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * tools/testing/selftests/kvm/include/test_util.h 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2018, Google LLC. 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#ifndef SELFTEST_KVM_TEST_UTIL_H 98c2ecf20Sopenharmony_ci#define SELFTEST_KVM_TEST_UTIL_H 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <stdlib.h> 128c2ecf20Sopenharmony_ci#include <stdarg.h> 138c2ecf20Sopenharmony_ci#include <stdbool.h> 148c2ecf20Sopenharmony_ci#include <stdio.h> 158c2ecf20Sopenharmony_ci#include <string.h> 168c2ecf20Sopenharmony_ci#include <inttypes.h> 178c2ecf20Sopenharmony_ci#include <errno.h> 188c2ecf20Sopenharmony_ci#include <unistd.h> 198c2ecf20Sopenharmony_ci#include <fcntl.h> 208c2ecf20Sopenharmony_ci#include "kselftest.h" 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_cistatic inline int _no_printf(const char *format, ...) { return 0; } 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#ifdef DEBUG 258c2ecf20Sopenharmony_ci#define pr_debug(...) printf(__VA_ARGS__) 268c2ecf20Sopenharmony_ci#else 278c2ecf20Sopenharmony_ci#define pr_debug(...) _no_printf(__VA_ARGS__) 288c2ecf20Sopenharmony_ci#endif 298c2ecf20Sopenharmony_ci#ifndef QUIET 308c2ecf20Sopenharmony_ci#define pr_info(...) printf(__VA_ARGS__) 318c2ecf20Sopenharmony_ci#else 328c2ecf20Sopenharmony_ci#define pr_info(...) _no_printf(__VA_ARGS__) 338c2ecf20Sopenharmony_ci#endif 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_civoid print_skip(const char *fmt, ...) __attribute__((format(printf, 1, 2))); 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_cissize_t test_write(int fd, const void *buf, size_t count); 388c2ecf20Sopenharmony_cissize_t test_read(int fd, void *buf, size_t count); 398c2ecf20Sopenharmony_ciint test_seq_read(const char *path, char **bufp, size_t *sizep); 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_civoid test_assert(bool exp, const char *exp_str, 428c2ecf20Sopenharmony_ci const char *file, unsigned int line, const char *fmt, ...) 438c2ecf20Sopenharmony_ci __attribute__((format(printf, 5, 6))); 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci#define TEST_ASSERT(e, fmt, ...) \ 468c2ecf20Sopenharmony_ci test_assert((e), #e, __FILE__, __LINE__, fmt, ##__VA_ARGS__) 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ci#define ASSERT_EQ(a, b) do { \ 498c2ecf20Sopenharmony_ci typeof(a) __a = (a); \ 508c2ecf20Sopenharmony_ci typeof(b) __b = (b); \ 518c2ecf20Sopenharmony_ci TEST_ASSERT(__a == __b, \ 528c2ecf20Sopenharmony_ci "ASSERT_EQ(%s, %s) failed.\n" \ 538c2ecf20Sopenharmony_ci "\t%s is %#lx\n" \ 548c2ecf20Sopenharmony_ci "\t%s is %#lx", \ 558c2ecf20Sopenharmony_ci #a, #b, #a, (unsigned long) __a, #b, (unsigned long) __b); \ 568c2ecf20Sopenharmony_ci} while (0) 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_ci#define TEST_FAIL(fmt, ...) \ 598c2ecf20Sopenharmony_ci TEST_ASSERT(false, fmt, ##__VA_ARGS__) 608c2ecf20Sopenharmony_ci 618c2ecf20Sopenharmony_cisize_t parse_size(const char *size); 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ciint64_t timespec_to_ns(struct timespec ts); 648c2ecf20Sopenharmony_cistruct timespec timespec_add_ns(struct timespec ts, int64_t ns); 658c2ecf20Sopenharmony_cistruct timespec timespec_add(struct timespec ts1, struct timespec ts2); 668c2ecf20Sopenharmony_cistruct timespec timespec_sub(struct timespec ts1, struct timespec ts2); 678c2ecf20Sopenharmony_cistruct timespec timespec_diff_now(struct timespec start); 688c2ecf20Sopenharmony_cistruct timespec timespec_div(struct timespec ts, int divisor); 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_ci#endif /* SELFTEST_KVM_TEST_UTIL_H */ 71