17a338472SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2783e9e51SPaolo Bonzini /* 3783e9e51SPaolo Bonzini * tools/testing/selftests/kvm/include/test_util.h 4783e9e51SPaolo Bonzini * 5783e9e51SPaolo Bonzini * Copyright (C) 2018, Google LLC. 6783e9e51SPaolo Bonzini */ 7783e9e51SPaolo Bonzini 8cc68765dSAndrew Jones #ifndef SELFTEST_KVM_TEST_UTIL_H 9cc68765dSAndrew Jones #define SELFTEST_KVM_TEST_UTIL_H 10783e9e51SPaolo Bonzini 11783e9e51SPaolo Bonzini #include <stdlib.h> 12783e9e51SPaolo Bonzini #include <stdarg.h> 13783e9e51SPaolo Bonzini #include <stdbool.h> 14783e9e51SPaolo Bonzini #include <stdio.h> 15783e9e51SPaolo Bonzini #include <string.h> 16783e9e51SPaolo Bonzini #include <inttypes.h> 17783e9e51SPaolo Bonzini #include <errno.h> 18783e9e51SPaolo Bonzini #include <unistd.h> 19783e9e51SPaolo Bonzini #include <fcntl.h> 20bcb2b94aSPaolo Bonzini #include "kselftest.h" 21783e9e51SPaolo Bonzini 223439d886SAndrew Jones static inline int _no_printf(const char *format, ...) { return 0; } 233439d886SAndrew Jones 243439d886SAndrew Jones #ifdef DEBUG 253439d886SAndrew Jones #define pr_debug(...) printf(__VA_ARGS__) 263439d886SAndrew Jones #else 273439d886SAndrew Jones #define pr_debug(...) _no_printf(__VA_ARGS__) 283439d886SAndrew Jones #endif 293439d886SAndrew Jones #ifndef QUIET 303439d886SAndrew Jones #define pr_info(...) printf(__VA_ARGS__) 313439d886SAndrew Jones #else 323439d886SAndrew Jones #define pr_info(...) _no_printf(__VA_ARGS__) 333439d886SAndrew Jones #endif 343439d886SAndrew Jones 35d0aac332SAndrew Jones void print_skip(const char *fmt, ...) __attribute__((format(printf, 1, 2))); 36d0aac332SAndrew Jones 37783e9e51SPaolo Bonzini ssize_t test_write(int fd, const void *buf, size_t count); 38783e9e51SPaolo Bonzini ssize_t test_read(int fd, void *buf, size_t count); 39783e9e51SPaolo Bonzini int test_seq_read(const char *path, char **bufp, size_t *sizep); 40783e9e51SPaolo Bonzini 41783e9e51SPaolo Bonzini void test_assert(bool exp, const char *exp_str, 42d9eaf19eSAndrew Jones const char *file, unsigned int line, const char *fmt, ...) 43d9eaf19eSAndrew Jones __attribute__((format(printf, 5, 6))); 44783e9e51SPaolo Bonzini 45783e9e51SPaolo Bonzini #define TEST_ASSERT(e, fmt, ...) \ 46783e9e51SPaolo Bonzini test_assert((e), #e, __FILE__, __LINE__, fmt, ##__VA_ARGS__) 47783e9e51SPaolo Bonzini 48783e9e51SPaolo Bonzini #define ASSERT_EQ(a, b) do { \ 49783e9e51SPaolo Bonzini typeof(a) __a = (a); \ 50783e9e51SPaolo Bonzini typeof(b) __b = (b); \ 51783e9e51SPaolo Bonzini TEST_ASSERT(__a == __b, \ 52783e9e51SPaolo Bonzini "ASSERT_EQ(%s, %s) failed.\n" \ 53783e9e51SPaolo Bonzini "\t%s is %#lx\n" \ 54783e9e51SPaolo Bonzini "\t%s is %#lx", \ 55783e9e51SPaolo Bonzini #a, #b, #a, (unsigned long) __a, #b, (unsigned long) __b); \ 56783e9e51SPaolo Bonzini } while (0) 57783e9e51SPaolo Bonzini 58af99e1adSBen Gardon size_t parse_size(const char *size); 59af99e1adSBen Gardon 60f09205b9SBen Gardon int64_t timespec_to_ns(struct timespec ts); 61f09205b9SBen Gardon struct timespec timespec_diff(struct timespec start, struct timespec end); 6294c4b76bSAndrew Jones struct timespec timespec_add_ns(struct timespec ts, int64_t ns); 63f09205b9SBen Gardon 64cc68765dSAndrew Jones #endif /* SELFTEST_KVM_TEST_UTIL_H */ 65