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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * kselftest.h: kselftest framework return codes to include from
4 * selftests.
5 *
6 * Copyright (c) 2014 Shuah Khan <shuahkh@osg.samsung.com>
7 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
8 *
9 */
10#ifndef __KSELFTEST_H
11#define __KSELFTEST_H
12
13#include <errno.h>
14#include <stdlib.h>
15#include <unistd.h>
16#include <stdarg.h>
17#include <stdio.h>
18
19/* define kselftest exit codes */
20#define KSFT_PASS 0
21#define KSFT_FAIL 1
22#define KSFT_XFAIL 2
23#define KSFT_XPASS 3
24#define KSFT_SKIP 4
25
26/* counters */
27struct ksft_count {
28 unsigned int ksft_pass;
29 unsigned int ksft_fail;
30 unsigned int ksft_xfail;
31 unsigned int ksft_xpass;
32 unsigned int ksft_xskip;
33 unsigned int ksft_error;
34};
35
36static struct ksft_count ksft_cnt;
37static unsigned int ksft_plan;
38
39static inline unsigned int ksft_test_num(void)
40{
41 return ksft_cnt.ksft_pass + ksft_cnt.ksft_fail +
42 ksft_cnt.ksft_xfail + ksft_cnt.ksft_xpass +
43 ksft_cnt.ksft_xskip + ksft_cnt.ksft_error;
44}
45
46static inline void ksft_inc_pass_cnt(void) { ksft_cnt.ksft_pass++; }
47static inline void ksft_inc_fail_cnt(void) { ksft_cnt.ksft_fail++; }
48static inline void ksft_inc_xfail_cnt(void) { ksft_cnt.ksft_xfail++; }
49static inline void ksft_inc_xpass_cnt(void) { ksft_cnt.ksft_xpass++; }
50static inline void ksft_inc_xskip_cnt(void) { ksft_cnt.ksft_xskip++; }
51static inline void ksft_inc_error_cnt(void) { ksft_cnt.ksft_error++; }
52
53static inline int ksft_get_pass_cnt(void) { return ksft_cnt.ksft_pass; }
54static inline int ksft_get_fail_cnt(void) { return ksft_cnt.ksft_fail; }
55static inline int ksft_get_xfail_cnt(void) { return ksft_cnt.ksft_xfail; }
56static inline int ksft_get_xpass_cnt(void) { return ksft_cnt.ksft_xpass; }
57static inline int ksft_get_xskip_cnt(void) { return ksft_cnt.ksft_xskip; }
58static inline int ksft_get_error_cnt(void) { return ksft_cnt.ksft_error; }
59
60static inline void ksft_print_header(void)
61{
62 if (!(getenv("KSFT_TAP_LEVEL")))
63 printf("TAP version 13\n");
64}
65
66static inline void ksft_set_plan(unsigned int plan)
67{
68 ksft_plan = plan;
69 printf("1..%d\n", ksft_plan);
70}
71
72static inline void ksft_print_cnts(void)
73{
74 if (ksft_plan != ksft_test_num())
75 printf("# Planned tests != run tests (%u != %u)\n",
76 ksft_plan, ksft_test_num());
77 printf("# Pass %d Fail %d Xfail %d Xpass %d Skip %d Error %d\n",
78 ksft_cnt.ksft_pass, ksft_cnt.ksft_fail,
79 ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass,
80 ksft_cnt.ksft_xskip, ksft_cnt.ksft_error);
81}
82
83static inline void ksft_print_msg(const char *msg, ...)
84{
85 int saved_errno = errno;
86 va_list args;
87
88 va_start(args, msg);
89 printf("# ");
90 errno = saved_errno;
91 vprintf(msg, args);
92 va_end(args);
93}
94
95static inline void ksft_test_result_pass(const char *msg, ...)
96{
97 int saved_errno = errno;
98 va_list args;
99
100 ksft_cnt.ksft_pass++;
101
102 va_start(args, msg);
103 printf("ok %d ", ksft_test_num());
104 errno = saved_errno;
105 vprintf(msg, args);
106 va_end(args);
107}
108
109static inline void ksft_test_result_fail(const char *msg, ...)
110{
111 int saved_errno = errno;
112 va_list args;
113
114 ksft_cnt.ksft_fail++;
115
116 va_start(args, msg);
117 printf("not ok %d ", ksft_test_num());
118 errno = saved_errno;
119 vprintf(msg, args);
120 va_end(args);
121}
122
123static inline void ksft_test_result_skip(const char *msg, ...)
124{
125 int saved_errno = errno;
126 va_list args;
127
128 ksft_cnt.ksft_xskip++;
129
130 va_start(args, msg);
131 printf("not ok %d # SKIP ", ksft_test_num());
132 errno = saved_errno;
133 vprintf(msg, args);
134 va_end(args);
135}
136
137static inline void ksft_test_result_error(const char *msg, ...)
138{
139 int saved_errno = errno;
140 va_list args;
141
142 ksft_cnt.ksft_error++;
143
144 va_start(args, msg);
145 printf("not ok %d # error ", ksft_test_num());
146 errno = saved_errno;
147 vprintf(msg, args);
148 va_end(args);
149}
150
151static inline int ksft_exit_pass(void)
152{
153 ksft_print_cnts();
154 exit(KSFT_PASS);
155}
156
157static inline int ksft_exit_fail(void)
158{
159 printf("Bail out!\n");
160 ksft_print_cnts();
161 exit(KSFT_FAIL);
162}
163
164static inline int ksft_exit_fail_msg(const char *msg, ...)
165{
166 int saved_errno = errno;
167 va_list args;
168
169 va_start(args, msg);
170 printf("Bail out! ");
171 errno = saved_errno;
172 vprintf(msg, args);
173 va_end(args);
174
175 ksft_print_cnts();
176 exit(KSFT_FAIL);
177}
178
179static inline int ksft_exit_xfail(void)
180{
181 ksft_print_cnts();
182 exit(KSFT_XFAIL);
183}
184
185static inline int ksft_exit_xpass(void)
186{
187 ksft_print_cnts();
188 exit(KSFT_XPASS);
189}
190
191static inline int ksft_exit_skip(const char *msg, ...)
192{
193 if (msg) {
194 int saved_errno = errno;
195 va_list args;
196
197 va_start(args, msg);
198 printf("not ok %d # SKIP ", 1 + ksft_test_num());
199 errno = saved_errno;
200 vprintf(msg, args);
201 va_end(args);
202 } else {
203 ksft_print_cnts();
204 }
205 exit(KSFT_SKIP);
206}
207
208#endif /* __KSELFTEST_H */