1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * tools/testing/selftests/kvm/include/test_util.h
4  *
5  * Copyright (C) 2018, Google LLC.
6  */
7 
8 #ifndef SELFTEST_KVM_TEST_UTIL_H
9 #define SELFTEST_KVM_TEST_UTIL_H
10 
11 #include <stdlib.h>
12 #include <stdarg.h>
13 #include <stdbool.h>
14 #include <stdio.h>
15 #include <string.h>
16 #include <inttypes.h>
17 #include <errno.h>
18 #include <unistd.h>
19 #include <fcntl.h>
20 #include "kselftest.h"
21 
22 ssize_t test_write(int fd, const void *buf, size_t count);
23 ssize_t test_read(int fd, void *buf, size_t count);
24 int test_seq_read(const char *path, char **bufp, size_t *sizep);
25 
26 void test_assert(bool exp, const char *exp_str,
27 		 const char *file, unsigned int line, const char *fmt, ...);
28 
29 #define TEST_ASSERT(e, fmt, ...) \
30 	test_assert((e), #e, __FILE__, __LINE__, fmt, ##__VA_ARGS__)
31 
32 #define ASSERT_EQ(a, b) do { \
33 	typeof(a) __a = (a); \
34 	typeof(b) __b = (b); \
35 	TEST_ASSERT(__a == __b, \
36 		    "ASSERT_EQ(%s, %s) failed.\n" \
37 		    "\t%s is %#lx\n" \
38 		    "\t%s is %#lx", \
39 		    #a, #b, #a, (unsigned long) __a, #b, (unsigned long) __b); \
40 } while (0)
41 
42 #endif /* SELFTEST_KVM_TEST_UTIL_H */
43