summaryrefslogtreecommitdiff
path: root/3rdparty/plibsys/tests/plibraryloader_test.cpp
blob: 52ce1b0afc1e8d635beed559e1bfbaf5528df07d (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
174
175
176
177
178
179
/*
 * The MIT License
 *
 * Copyright (C) 2015-2017 Alexander Saprykin <saprykin.spb@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * 'Software'), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include "plibsys.h"
#include "ptestmacros.h"

#include <stdio.h>

P_TEST_MODULE_INIT ();

static int g_argc    = 0;
static char **g_argv = NULL;

extern "C" ppointer pmem_alloc (psize nbytes)
{
	P_UNUSED (nbytes);
	return (ppointer) NULL;
}

extern "C" ppointer pmem_realloc (ppointer block, psize nbytes)
{
	P_UNUSED (block);
	P_UNUSED (nbytes);
	return (ppointer) NULL;
}

extern "C" void pmem_free (ppointer block)
{
	P_UNUSED (block);
}

P_TEST_CASE_BEGIN (plibraryloader_nomem_test)
{
	p_libsys_init ();

	if (P_UNLIKELY (p_library_loader_is_ref_counted () == FALSE)) {
		p_libsys_shutdown ();
		P_TEST_CASE_RETURN ();
	}

	/* We assume that 3rd argument is ourself library path */
	P_TEST_REQUIRE (g_argc > 1);

	/* Cleanup from previous run */
	p_file_remove ("." P_DIR_SEPARATOR "p_empty_file.txt", NULL);

	FILE *file = fopen ("." P_DIR_SEPARATOR "p_empty_file.txt", "w");
	P_TEST_CHECK (file != NULL);
	P_TEST_CHECK (fclose (file) == 0);

	PMemVTable vtable;

	vtable.free    = pmem_free;
	vtable.malloc  = pmem_alloc;
	vtable.realloc = pmem_realloc;

	P_TEST_CHECK (p_mem_set_vtable (&vtable) == TRUE);

#ifdef P_OS_WIN
	SetErrorMode (SEM_FAILCRITICALERRORS);
#endif

	P_TEST_CHECK (p_library_loader_new ("." P_DIR_SEPARATOR "p_empty_file.txt") == NULL);
	P_TEST_CHECK (p_library_loader_new (g_argv[g_argc - 1]) == NULL);

#ifdef P_OS_WIN
	SetErrorMode (0);
#endif

	p_mem_restore_vtable ();

	P_TEST_CHECK (p_file_remove ("." P_DIR_SEPARATOR "p_empty_file.txt", NULL) == TRUE);

	p_libsys_shutdown ();
}
P_TEST_CASE_END ()

P_TEST_CASE_BEGIN (plibraryloader_general_test)
{
	PLibraryLoader	*loader;
	pchar		*err_msg;
	void		(*shutdown_func) (void);

	p_libsys_init ();

	/* We assume that 3rd argument is ourself library path */
	P_TEST_REQUIRE (g_argc > 1);

	/* Invalid usage */
	P_TEST_CHECK (p_library_loader_new (NULL) == NULL);
	P_TEST_CHECK (p_library_loader_new ("./unexistent_file.nofile") == NULL);
	P_TEST_CHECK (p_library_loader_get_symbol (NULL, NULL) == NULL);
	P_TEST_CHECK (p_library_loader_get_symbol (NULL, "unexistent_symbol") == NULL);

	p_library_loader_free (NULL);

	/* General tests */

	/* At least not on HP-UX it should be true */
#if !defined (P_OS_HPUX)
	P_TEST_CHECK (p_library_loader_is_ref_counted () == TRUE);
#else
	p_library_loader_is_ref_counted ();
#endif

	err_msg = p_library_loader_get_last_error (NULL);
	p_free (err_msg);

	if (P_UNLIKELY (p_library_loader_is_ref_counted () == FALSE)) {
		p_libsys_shutdown ();
		P_TEST_CASE_RETURN ();
	}

	loader = p_library_loader_new (g_argv[g_argc - 1]);
	P_TEST_REQUIRE (loader != NULL);

	P_TEST_CHECK (p_library_loader_get_symbol (loader, "there_is_no_such_a_symbol") == (PFuncAddr) NULL);

	err_msg = p_library_loader_get_last_error (loader);
	P_TEST_CHECK (err_msg != NULL);
	p_free (err_msg);

	shutdown_func = (void (*) (void)) p_library_loader_get_symbol (loader, "p_libsys_shutdown");

	if (shutdown_func == NULL)
		shutdown_func = (void (*) (void)) p_library_loader_get_symbol (loader, "_p_libsys_shutdown");

	/* For Watcom C */

	if (shutdown_func == NULL)
		shutdown_func = (void (*) (void)) p_library_loader_get_symbol (loader, "p_libsys_shutdown_");

	P_TEST_REQUIRE (shutdown_func != NULL);

	err_msg = p_library_loader_get_last_error (loader);
	p_free (err_msg);

	p_library_loader_free (loader);

#ifdef P_OS_BEOS
	p_libsys_shutdown ();
#else
	/* We have already loaded reference to ourself library, it's OK */
	shutdown_func ();
#endif
}
P_TEST_CASE_END ()

P_TEST_SUITE_ARGS_BEGIN()
{
	g_argc = argc;
	g_argv = argv;

	P_TEST_SUITE_RUN_CASE (plibraryloader_nomem_test);
	P_TEST_SUITE_RUN_CASE (plibraryloader_general_test);
}
P_TEST_SUITE_END()