daniel has uploaded this change for review.
tests: Add initial osmo_io tests
Change-Id: Ia67629e53f4d2e5784177250d58e268fdfcaa0c2
---
M tests/Makefile.am
A tests/osmo_io/osmo_io_test.c
A tests/osmo_io/osmo_io_test.err
A tests/osmo_io/osmo_io_test.ok
M tests/testsuite.at
5 files changed, 206 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/81/32181/1
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 6876df3..025d294 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -53,6 +53,7 @@
v110/test_frame \
v110/test_ra1 \
gsm44021/test_frame_csd \
+ osmo_io/osmo_io_test \
$(NULL)
if ENABLE_MSGFILE
@@ -321,6 +322,7 @@
tdef_tdef_vty_dynamic_test_LDADD = $(top_builddir)/src/vty/libosmovty.la $(LDADD)
sockaddr_str_sockaddr_str_test_SOURCES = sockaddr_str/sockaddr_str_test.c
+ osmo_io/osmo_io_test \
sockaddr_str_sockaddr_str_test_LDADD = $(LDADD)
use_count_use_count_test_SOURCES = use_count/use_count_test.c
@@ -367,6 +369,8 @@
$(top_builddir)/src/gsm/libosmogsm.la \
$(LDADD)
+osmo_io_osmo_io_test_SOURCES = osmo_io/osmo_io_test.c
+
# The `:;' works around a Bash 3.2 bug when the output is not writeable.
$(srcdir)/package.m4: $(top_srcdir)/configure.ac
@@ -469,6 +473,7 @@
v110/test_frame.ok \
v110/test_ra1.ok \
gsm44021/test_frame_csd.ok \
+ osmo_io/osmo_io_test.ok osmo_io/osmo_io_test.err \
$(NULL)
if ENABLE_LIBSCTP
@@ -678,6 +683,10 @@
>$(srcdir)/v110/test_ra1.ok
gsm44021/test_frame_csd \
>$(srcdir)/gsm44021/test_frame_csd.ok
+ osmo_io/osmo_io_test \
+ >$(srcdir)/osmo_io/osmo_io_test.ok \
+ 2>$(srcdir)/osmo_io/osmo_io_test.err
+
check-local: atconfig $(TESTSUITE)
[ -e /proc/cpuinfo ] && cat /proc/cpuinfo
diff --git a/tests/osmo_io/osmo_io_test.c b/tests/osmo_io/osmo_io_test.c
new file mode 100644
index 0000000..9c3440d
--- /dev/null
+++ b/tests/osmo_io/osmo_io_test.c
@@ -0,0 +1,172 @@
+/*
+ * (C) 2023 by sysmocom s.f.m.c
+ * Author: Daniel Willmann <daniel@sysmocom.de>
+ *
+ * All Rights Reserved
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <errno.h>
+
+#include <osmocom/core/application.h>
+#include <osmocom/core/osmo_io.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/core/select.h>
+#include <osmocom/core/bits.h>
+
+#include "config.h"
+#include "osmocom/core/msgb.h"
+
+#define TEST_START() printf("Running %s\n", __func__)
+
+void *ctx = NULL;
+
+static void read_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
+{
+ printf("%s: Got msg with len=%d\n", osmo_iofd_get_name(iofd), rc);
+ if (msg)
+ printf("%s\n", osmo_hexdump(msgb_data(msg), msgb_length(msg)));
+
+ talloc_free(msg);
+}
+
+static void write_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
+{
+ printf("%s: Write returned rc=%d\n",osmo_iofd_get_name(iofd), rc);
+}
+
+struct osmo_io_ops ioops_conn = {
+ .read_cb = read_cb,
+ .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() {
+ int fds[2] = {0, 0}, rc;
+ struct osmo_io_fd *iofd1, *iofd2;
+ struct msgb *msg;
+ uint8_t *buf;
+
+ TEST_START();
+
+ rc = socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
+ OSMO_ASSERT(rc == 0);
+
+ iofd1 = osmo_iofd_setup(ctx, fds[0], "ep1", OSMO_IO_FD_MODE_READ_WRITE, &ioops_conn, NULL);
+ osmo_iofd_register(iofd1, fds[0]);
+ iofd2 = osmo_iofd_setup(ctx, fds[1], "ep2", OSMO_IO_FD_MODE_READ_WRITE, &ioops_conn, 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);
+ osmo_iofd_write_enable(iofd1);
+ osmo_iofd_write_enable(iofd2);
+ osmo_iofd_read_enable(iofd1);
+ osmo_iofd_read_enable(iofd2);
+
+
+ /* Allow enough cycles to handle the messages */
+ for (int i = 0; i < 128; i++) {
+ osmo_select_main(1);
+ }
+
+ osmo_iofd_free(iofd1);
+ osmo_iofd_free(iofd2);
+}
+
+static void recvmsg_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg, struct osmo_sockaddr *addr)
+{
+ printf("%s: Got msg with len=%d\n", osmo_iofd_get_name(iofd), rc);
+ if (msg)
+ printf("%s\n", osmo_hexdump(msgb_data(msg), msgb_length(msg)));
+
+ talloc_free(msg);
+}
+
+struct osmo_io_ops ioops_unconn = {
+ .sendmsg_cb = write_cb,
+ .recvmsg_cb = recvmsg_cb,
+};
+
+static void test_unconnected() {
+ int fds[2] = {0, 0}, rc;
+ struct osmo_io_fd *iofd1, *iofd2;
+ struct msgb *msg;
+ uint8_t *buf;
+
+ TEST_START();
+
+ rc = socketpair(AF_UNIX, SOCK_DGRAM, 0, fds);
+ OSMO_ASSERT(rc == 0);
+
+ iofd1 = osmo_iofd_setup(ctx, fds[0], "ep1", OSMO_IO_FD_MODE_RECVFROM_SENDTO, &ioops_unconn, NULL);
+ osmo_iofd_register(iofd1, fds[0]);
+ iofd2 = osmo_iofd_setup(ctx, fds[1], "ep2", OSMO_IO_FD_MODE_RECVFROM_SENDTO, &ioops_unconn, 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_sendto_msgb(iofd1, msg, 0, NULL);
+ osmo_iofd_write_enable(iofd1);
+ osmo_iofd_write_enable(iofd2);
+ osmo_iofd_read_enable(iofd1);
+ osmo_iofd_read_enable(iofd2);
+
+
+ /* Allow enough cycles to handle the messages */
+ for (int i = 0; i < 128; i++) {
+ osmo_select_main(1);
+ }
+
+ osmo_iofd_free(iofd1);
+ osmo_iofd_free(iofd2);
+}
+static const struct log_info_cat default_categories[] = {
+};
+
+static struct log_info info = {
+ .cat = default_categories,
+ .num_cat = ARRAY_SIZE(default_categories),
+};
+
+int main(int argc, char *argv[])
+{
+ ctx = talloc_named_const(NULL, 0, "osmo_io_test");
+ osmo_init_logging2(ctx, &info);
+ log_set_use_color(osmo_stderr_target, 0);
+ log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
+ log_set_print_category(osmo_stderr_target, 0);
+ log_set_print_category_hex(osmo_stderr_target, 0);
+
+ test_connected();
+ test_unconnected();
+
+ return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/tests/osmo_io/osmo_io_test.err b/tests/osmo_io/osmo_io_test.err
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/osmo_io/osmo_io_test.err
diff --git a/tests/osmo_io/osmo_io_test.ok b/tests/osmo_io/osmo_io_test.ok
new file mode 100644
index 0000000..5556d4a
--- /dev/null
+++ b/tests/osmo_io/osmo_io_test.ok
@@ -0,0 +1,8 @@
+Running test_connected
+ep1: Write returned rc=16
+ep2: Got msg with len=16
+01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10
+Running test_unconnected
+ep1: Write returned rc=16
+ep2: Got msg with len=16
+01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 60aa74d..a2c8845 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -508,3 +508,11 @@
cat $abs_srcdir/gsm44021/test_frame_csd.ok > expout
AT_CHECK([$abs_top_builddir/tests/gsm44021/test_frame_csd], [], [expout],[])
AT_CLEANUP
+
+AT_SETUP([osmo_io])
+AT_KEYWORDS([osmo_io])
+cat $abs_srcdir/osmo_io/osmo_io_test.ok > expout
+cat $abs_srcdir/osmo_io/osmo_io_test.err > experr
+touch experr
+AT_CHECK([$abs_top_builddir/tests/osmo_io/osmo_io_test], [0], [expout], [experr])
+AT_CLEANUP
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