1 /* $NetBSD: t_mqueue.c,v 1.5 2017/01/10 22:10:22 christos Exp $ */
4 * Test for POSIX message queue priority handling.
6 * This file is in the Public Domain.
13 #include "freebsd_test_suite/macros.h"
27 #define MQ_PRIO_BASE 24
37 ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE) != -1,
38 "mq_send 1 failed: %d", errno);
41 ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE + 1) != -1,
42 "mq_send 2 failed: %d", errno);
45 ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE) != -1,
46 "mq_send 3 failed: %d", errno);
49 ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE - 1) != -1,
50 "mq_send 4 failed: %d", errno);
53 ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), 0) != -1,
54 "mq_send 5 failed: %d", errno);
57 ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE + 1) != -1,
58 "mq_send 6 failed: %d", errno);
62 receive_msgs(mqd_t mqfd)
69 ATF_REQUIRE_MSG(mq_getattr(mqfd, &mqa) != -1, "mq_getattr failed %d",
74 ATF_REQUIRE_MSG(m != NULL, "calloc failed");
76 ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
77 "mq_receive 1 failed: %d", errno);
78 ATF_REQUIRE_MSG(p == (MQ_PRIO_BASE + 1) && m[0] == 'b',
79 "mq_receive 1 prio/data mismatch");
81 ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
82 "mq_receive 2 failed: %d", errno);
83 ATF_REQUIRE_MSG(p == (MQ_PRIO_BASE + 1) && m[0] == 'f',
84 "mq_receive 2 prio/data mismatch");
86 ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
87 "mq_receive 3 failed: %d", errno);
88 ATF_REQUIRE_MSG(p == MQ_PRIO_BASE && m[0] == 'a',
89 "mq_receive 3 prio/data mismatch");
91 ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
92 "mq_receive 4 failed: %d", errno);
93 ATF_REQUIRE_MSG(p == MQ_PRIO_BASE && m[0] == 'c',
94 "mq_receive 4 prio/data mismatch");
96 ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
97 "mq_receive 5 failed: %d", errno);
98 ATF_REQUIRE_MSG(p == (MQ_PRIO_BASE - 1) && m[0] == 'd',
99 "mq_receive 5 prio/data mismatch");
101 ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
102 "mq_receive 6 failed: %d", errno);
103 ATF_REQUIRE_MSG(p == 0 && m[0] == 'e',
104 "mq_receive 6 prio/data mismatch");
108 ATF_TC_HEAD(mqueue, tc)
111 atf_tc_set_md_var(tc, "timeout", "3");
112 atf_tc_set_md_var(tc, "descr", "Checks mqueue send/receive");
115 ATF_TC_BODY(mqueue, tc)
123 ATF_REQUIRE_KERNEL_MODULE("mqueuefs");
126 strlcpy(template, "./t_mqueue.XXXXXX", sizeof(template));
127 tmpdir = mkdtemp(template);
128 ATF_REQUIRE_MSG(tmpdir != NULL, "mkdtemp failed: %d", errno);
130 snprintf(mq_name, sizeof(mq_name), "/t_mqueue");
132 snprintf(mq_name, sizeof(mq_name), "%s/mq", tmpdir);
137 mqfd = mq_open(mq_name, O_RDWR | O_CREAT,
138 S_IRUSR | S_IRWXG | S_IROTH, NULL);
140 ATF_REQUIRE_MSG(mqfd != (mqd_t)-1, "mq_open failed: %d", errno);
142 ATF_REQUIRE_MSG(mqfd != -1, "mq_open failed: %d", errno);
148 status = mq_close(mqfd);
149 ATF_REQUIRE_MSG(status == 0, "mq_close failed: %d", errno);
154 ATF_TP_ADD_TC(tp, mqueue);
156 return atf_no_error();