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
|
/*
* This file is part of the PCEPlib, a PCEP protocol library.
*
* Copyright (C) 2020 Volta Networks https://voltanet.io/
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Author : Brady Johnson <brady@voltanet.io>
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <CUnit/CUnit.h>
#include "pcep_timers.h"
#include "pcep_utils_memory.h"
#include "pcep_timers_event_loop.h"
#include "pcep_timers_event_loop_test.h"
typedef struct timer_expire_handler_info_ {
bool handler_called;
void *data;
int timerId;
} timer_expire_handler_info;
static pcep_timers_context *test_timers_context = NULL;
static timer_expire_handler_info expire_handler_info;
#define TEST_EVENT_LOOP_TIMER_ID 500
/* Called when a timer expires */
static void test_timer_expire_handler(void *data, int timerId)
{
expire_handler_info.handler_called = true;
expire_handler_info.data = data;
expire_handler_info.timerId = timerId;
}
/* Test case setup called before each test.
* Declared in pcep_timers_tests.c */
void pcep_timers_event_loop_test_setup()
{
test_timers_context =
pceplib_malloc(PCEPLIB_INFRA, sizeof(pcep_timers_context));
memset(test_timers_context, 0, sizeof(pcep_timers_context));
if (pthread_mutex_init(&(test_timers_context->timer_list_lock), NULL)
!= 0) {
fprintf(stderr,
"ERROR initializing timers, cannot initialize the mutex\n");
}
test_timers_context->active = false;
test_timers_context->expire_handler = test_timer_expire_handler;
test_timers_context->timer_list =
ordered_list_initialize(timer_list_node_timer_id_compare);
expire_handler_info.handler_called = false;
expire_handler_info.data = NULL;
expire_handler_info.timerId = -1;
}
/* Test case teardown called after each test.
* Declared in pcep_timers_tests.c */
void pcep_timers_event_loop_test_teardown()
{
pthread_mutex_unlock(&test_timers_context->timer_list_lock);
pthread_mutex_destroy(&(test_timers_context->timer_list_lock));
ordered_list_destroy(test_timers_context->timer_list);
pceplib_free(PCEPLIB_INFRA, test_timers_context);
test_timers_context = NULL;
}
/*
* Test functions
*/
void test_walk_and_process_timers_no_timers()
{
CU_ASSERT_EQUAL(test_timers_context->timer_list->num_entries, 0);
CU_ASSERT_PTR_NULL(test_timers_context->timer_list->head);
walk_and_process_timers(test_timers_context);
CU_ASSERT_FALSE(expire_handler_info.handler_called);
CU_ASSERT_EQUAL(test_timers_context->timer_list->num_entries, 0);
CU_ASSERT_PTR_NULL(test_timers_context->timer_list->head);
}
void test_walk_and_process_timers_timer_not_expired()
{
pcep_timer timer;
timer.data = &timer;
// Set the timer to expire 100 seconds from now
timer.expire_time = time(NULL) + 100;
timer.timer_id = TEST_EVENT_LOOP_TIMER_ID;
ordered_list_add_node(test_timers_context->timer_list, &timer);
walk_and_process_timers(test_timers_context);
/* The timer should still be in the list, since it hasnt expired yet */
CU_ASSERT_FALSE(expire_handler_info.handler_called);
CU_ASSERT_EQUAL(test_timers_context->timer_list->num_entries, 1);
CU_ASSERT_PTR_NOT_NULL(test_timers_context->timer_list->head);
}
void test_walk_and_process_timers_timer_expired()
{
/* We need to alloc it, since it will be free'd in
* walk_and_process_timers */
pcep_timer *timer = pceplib_malloc(PCEPLIB_INFRA, sizeof(pcep_timer));
timer->data = timer;
// Set the timer to expire 10 seconds ago
timer->expire_time = time(NULL) - 10;
pthread_mutex_lock(&test_timers_context->timer_list_lock);
timer->timer_id = TEST_EVENT_LOOP_TIMER_ID;
pthread_mutex_unlock(&test_timers_context->timer_list_lock);
ordered_list_add_node(test_timers_context->timer_list, timer);
walk_and_process_timers(test_timers_context);
/* Since the timer expired, the expire_handler should have been called
* and the timer should have been removed from the timer list */
CU_ASSERT_TRUE(expire_handler_info.handler_called);
CU_ASSERT_PTR_EQUAL(expire_handler_info.data, timer);
CU_ASSERT_EQUAL(expire_handler_info.timerId, TEST_EVENT_LOOP_TIMER_ID);
CU_ASSERT_EQUAL(test_timers_context->timer_list->num_entries, 0);
CU_ASSERT_PTR_NULL(test_timers_context->timer_list->head);
}
void test_event_loop_null_handle()
{
/* Verify that event_loop() correctly handles a NULL timers_context */
event_loop(NULL);
}
void test_event_loop_not_active()
{
/* Verify that event_loop() correctly handles an inactive timers_context
* flag */
test_timers_context->active = false;
event_loop(test_timers_context);
}
|
