summaryrefslogtreecommitdiff
path: root/tests/clar/clar.h
blob: 8c22382bd56e905fc539bb05f69860da469ebc6d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
/*
 * Copyright (c) Vicent Marti. All rights reserved.
 *
 * This file is part of clar, distributed under the ISC license.
 * For full terms see the included COPYING file.
 */
#ifndef __CLAR_TEST_H__
#define __CLAR_TEST_H__

#include <stdlib.h>

enum cl_test_status {
	CL_TEST_OK,
	CL_TEST_FAILURE,
	CL_TEST_SKIP,
	CL_TEST_NOTRUN,
};

enum cl_output_format {
	CL_OUTPUT_CLAP,
	CL_OUTPUT_TAP,
};

/** Setup clar environment */
void clar_test_init(int argc, char *argv[]);
int clar_test_run(void);
void clar_test_shutdown(void);

/** One shot setup & run */
int clar_test(int argc, char *argv[]);

const char *clar_sandbox_path(void);

void cl_set_cleanup(void (*cleanup)(void *), void *opaque);
void cl_fs_cleanup(void);

/**
 * cl_trace_* is a hook to provide a simple global tracing
 * mechanism.
 *
 * The goal here is to let main() provide clar-proper
 * with a callback to optionally write log info for
 * test operations into the same stream used by their
 * actual tests.  This would let them print test names
 * and maybe performance data as they choose.
 *
 * The goal is NOT to alter the flow of control or to
 * override test selection/skipping.  (So the callback
 * does not return a value.)
 *
 * The goal is NOT to duplicate the existing
 * pass/fail/skip reporting.  (So the callback
 * does not accept a status/errorcode argument.)
 *
 */
typedef enum cl_trace_event {
	CL_TRACE__SUITE_BEGIN,
	CL_TRACE__SUITE_END,
	CL_TRACE__TEST__BEGIN,
	CL_TRACE__TEST__END,
	CL_TRACE__TEST__RUN_BEGIN,
	CL_TRACE__TEST__RUN_END,
	CL_TRACE__TEST__LONGJMP,
} cl_trace_event;

typedef void (cl_trace_cb)(
	cl_trace_event ev,
	const char *suite_name,
	const char *test_name,
	void *payload);

/**
 * Register a callback into CLAR to send global trace events.
 * Pass NULL to disable.
 */
void cl_trace_register(cl_trace_cb *cb, void *payload);


#ifdef CLAR_FIXTURE_PATH
const char *cl_fixture(const char *fixture_name);
void cl_fixture_sandbox(const char *fixture_name);
void cl_fixture_cleanup(const char *fixture_name);
const char *cl_fixture_basename(const char *fixture_name);
#endif

/**
 * Assertion macros with explicit error message
 */
#define cl_must_pass_(expr, desc) clar__assert((expr) >= 0, __FILE__, __func__, __LINE__, "Function call failed: " #expr, desc, 1)
#define cl_must_fail_(expr, desc) clar__assert((expr) < 0, __FILE__, __func__, __LINE__, "Expected function call to fail: " #expr, desc, 1)
#define cl_assert_(expr, desc) clar__assert((expr) != 0, __FILE__, __func__, __LINE__, "Expression is not true: " #expr, desc, 1)

/**
 * Check macros with explicit error message
 */
#define cl_check_pass_(expr, desc) clar__assert((expr) >= 0, __FILE__, __func__, __LINE__, "Function call failed: " #expr, desc, 0)
#define cl_check_fail_(expr, desc) clar__assert((expr) < 0, __FILE__, __func__, __LINE__, "Expected function call to fail: " #expr, desc, 0)
#define cl_check_(expr, desc) clar__assert((expr) != 0, __FILE__, __func__, __LINE__, "Expression is not true: " #expr, desc, 0)

/**
 * Assertion macros with no error message
 */
#define cl_must_pass(expr) cl_must_pass_(expr, NULL)
#define cl_must_fail(expr) cl_must_fail_(expr, NULL)
#define cl_assert(expr) cl_assert_(expr, NULL)

/**
 * Check macros with no error message
 */
#define cl_check_pass(expr) cl_check_pass_(expr, NULL)
#define cl_check_fail(expr) cl_check_fail_(expr, NULL)
#define cl_check(expr) cl_check_(expr, NULL)

/**
 * Forced failure/warning
 */
#define cl_fail(desc) clar__fail(__FILE__, __func__, __LINE__, "Test failed.", desc, 1)
#define cl_warning(desc) clar__fail(__FILE__, __func__, __LINE__, "Warning during test execution:", desc, 0)

#define cl_skip() clar__skip()

/**
 * Typed assertion macros
 */
#define cl_assert_equal_s(s1,s2) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #s1 " != " #s2, 1, "%s", (s1), (s2))
#define cl_assert_equal_s_(s1,s2,note) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #s1 " != " #s2 " (" #note ")", 1, "%s", (s1), (s2))

#define cl_assert_equal_wcs(wcs1,wcs2) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #wcs1 " != " #wcs2, 1, "%ls", (wcs1), (wcs2))
#define cl_assert_equal_wcs_(wcs1,wcs2,note) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #wcs1 " != " #wcs2 " (" #note ")", 1, "%ls", (wcs1), (wcs2))

#define cl_assert_equal_strn(s1,s2,len) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #s1 " != " #s2, 1, "%.*s", (s1), (s2), (int)(len))
#define cl_assert_equal_strn_(s1,s2,len,note) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #s1 " != " #s2 " (" #note ")", 1, "%.*s", (s1), (s2), (int)(len))

#define cl_assert_equal_wcsn(wcs1,wcs2,len) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #wcs1 " != " #wcs2, 1, "%.*ls", (wcs1), (wcs2), (int)(len))
#define cl_assert_equal_wcsn_(wcs1,wcs2,len,note) clar__assert_equal(__FILE__,__func__,__LINE__,"String mismatch: " #wcs1 " != " #wcs2 " (" #note ")", 1, "%.*ls", (wcs1), (wcs2), (int)(len))

#define cl_assert_equal_i(i1,i2) clar__assert_equal(__FILE__,__func__,__LINE__,#i1 " != " #i2, 1, "%d", (int)(i1), (int)(i2))
#define cl_assert_equal_i_(i1,i2,note) clar__assert_equal(__FILE__,__func__,__LINE__,#i1 " != " #i2 " (" #note ")", 1, "%d", (i1), (i2))
#define cl_assert_equal_i_fmt(i1,i2,fmt) clar__assert_equal(__FILE__,__func__,__LINE__,#i1 " != " #i2, 1, (fmt), (int)(i1), (int)(i2))

#define cl_assert_equal_b(b1,b2) clar__assert_equal(__FILE__,__func__,__LINE__,#b1 " != " #b2, 1, "%d", (int)((b1) != 0),(int)((b2) != 0))

#define cl_assert_equal_p(p1,p2) clar__assert_equal(__FILE__,__func__,__LINE__,"Pointer mismatch: " #p1 " != " #p2, 1, "%p", (p1), (p2))

void clar__skip(void);

void clar__fail(
	const char *file,
	const char *func,
	size_t line,
	const char *error,
	const char *description,
	int should_abort);

void clar__assert(
	int condition,
	const char *file,
	const char *func,
	size_t line,
	const char *error,
	const char *description,
	int should_abort);

void clar__assert_equal(
	const char *file,
	const char *func,
	size_t line,
	const char *err,
	int should_abort,
	const char *fmt,
	...);

#endif