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Diffstat (limited to 'src/libsystemd-network/test-dhcp6-client.c')
-rw-r--r--src/libsystemd-network/test-dhcp6-client.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c
index b2dc8ba0c5..b52f40792b 100644
--- a/src/libsystemd-network/test-dhcp6-client.c
+++ b/src/libsystemd-network/test-dhcp6-client.c
@@ -28,6 +28,7 @@
#include "sd-dhcp6-client.h"
#include "dhcp6-protocol.h"
+#include "dhcp6-internal.h"
static struct ether_addr mac_addr = {
.ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}
@@ -61,6 +62,72 @@ static int test_client_basic(sd_event *e) {
return 0;
}
+static int test_option(sd_event *e) {
+ uint8_t packet[] = {
+ 'F', 'O', 'O',
+ 0x00, DHCP6_OPTION_ORO, 0x00, 0x07,
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 0x00, DHCP6_OPTION_VENDOR_CLASS, 0x00, 0x09,
+ '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'B', 'A', 'R',
+ };
+ uint8_t result[] = {
+ 'F', 'O', 'O',
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 'B', 'A', 'R',
+ };
+ uint16_t optcode;
+ size_t optlen;
+ uint8_t *optval, *buf, *out;
+ size_t zero = 0, pos = 3;
+ size_t buflen = sizeof(packet), outlen = sizeof(result);
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ assert_se(buflen == outlen);
+
+ assert_se(dhcp6_option_parse(&buf, &zero, &optcode, &optlen,
+ &optval) == -ENOMSG);
+
+ buflen -= 3;
+ buf = &packet[3];
+ outlen -= 3;
+ out = &result[3];
+
+ assert_se(dhcp6_option_parse(&buf, &buflen, &optcode, &optlen,
+ &optval) >= 0);
+ pos += 4 + optlen;
+ assert_se(buf == &packet[pos]);
+ assert_se(optcode == DHCP6_OPTION_ORO);
+ assert_se(optlen == 7);
+ assert_se(buflen + pos == sizeof(packet));
+
+ assert_se(dhcp6_option_append(&out, &outlen, optcode, optlen,
+ optval) >= 0);
+ assert_se(out == &result[pos]);
+ assert_se(*out == 0x00);
+
+ assert_se(dhcp6_option_parse(&buf, &buflen, &optcode, &optlen,
+ &optval) >= 0);
+ pos += 4 + optlen;
+ assert_se(buf == &packet[pos]);
+ assert_se(optcode == DHCP6_OPTION_VENDOR_CLASS);
+ assert_se(optlen == 9);
+ assert_se(buflen + pos == sizeof(packet));
+
+ assert_se(dhcp6_option_append(&out, &outlen, optcode, optlen,
+ optval) >= 0);
+ assert_se(out == &result[pos]);
+ assert_se(*out == 'B');
+
+ assert_se(memcmp(packet, result, sizeof(packet)) == 0);
+
+ return 0;
+}
+
int main(int argc, char *argv[]) {
_cleanup_event_unref_ sd_event *e;
@@ -71,6 +138,9 @@ int main(int argc, char *argv[]) {
log_open();
test_client_basic(e);
+ test_option(e);
+
+ assert_se(!sd_event_unref(e));
return 0;
}