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osmo_io: Make the test more deterministic between backends 

Change-Id: Ibdd26a4aeadfbd6c5039c8a31cc120d3c98be727
This commit is contained in:
Daniel Willmann 2023-06-16 15:17:33 +02:00
parent f89162f8ab
commit 181eaa493e
2 changed files with 18 additions and 14 deletions
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26
tests/osmo_io/osmo_io_test.c
View File

@ -38,6 +38,11 @@
#define TEST_START() printf("Running %s\n", __func__)
static uint8_t TESTDATA[] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
};
static void *ctx = NULL;
static void read_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
@ -51,7 +56,15 @@ static void read_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
static void write_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
{
uint8_t *buf;
printf("%s: write() returned rc=%d\n", osmo_iofd_get_name(iofd), rc);
if (rc == 0) {
msg = msgb_alloc(1024, "Test data");
buf = msgb_put(msg, sizeof(TESTDATA));
memcpy(buf, TESTDATA, sizeof(TESTDATA));
osmo_iofd_write_msgb(iofd, msg);
}
}
struct osmo_io_ops ioops_conn_read_write = {
@ -59,16 +72,10 @@ struct osmo_io_ops ioops_conn_read_write = {
.write_cb = write_cb,
};
uint8_t TESTDATA[] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
};
static void test_connected(void)
{
int fds[2] = {0, 0}, rc;
struct osmo_io_fd *iofd1, *iofd2;
struct msgb *msg;
uint8_t *buf;
TEST_START();
@ -80,13 +87,6 @@ static void test_connected(void)
iofd2 = osmo_iofd_setup(ctx, fds[1], "ep2", OSMO_IO_FD_MODE_READ_WRITE, &ioops_conn_read_write, NULL);
osmo_iofd_register(iofd2, fds[1]);
msg = msgb_alloc(1024, "Test data");
buf = msgb_put(msg, sizeof(TESTDATA));
memcpy(buf, TESTDATA, sizeof(TESTDATA));
osmo_iofd_write_msgb(iofd1, msg);
/* Allow enough cycles to handle the messages */
for (int i = 0; i < 128; i++)
osmo_select_main(1);

6
tests/osmo_io/osmo_io_test.ok
View File

@ -1,6 +1,10 @@
Running test_connected
ep1: write() returned rc=16
ep1: write() returned rc=0
ep2: write() returned rc=0
ep1: write() returned rc=16
ep2: write() returned rc=16
ep1: read() msg with len=16
01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10
ep2: read() msg with len=16
01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10
Running test_unconnected