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Diffstat (limited to 'test/ncsitest.c')
-rw-r--r-- | test/ncsitest.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/test/ncsitest.c b/test/ncsitest.c new file mode 100644 index 0000000..12adfa3 --- /dev/null +++ b/test/ncsitest.c @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (c) Meta Platforms, Inc. and affiliates. (http://www.meta.com) + */ + +/* + * This test verifies slirp responses to NC-SI commands. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> + +#include "slirp.h" +#include "ncsi-pkt.h" + +#define NCSI_RESPONSE_CAPACITY 1024 + +static void test_ncsi_get_version_id(Slirp *slirp) +{ + slirp->mfr_id = 0xabcdef01; + + uint8_t command[] = { + /* Destination MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Source MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Ethertype */ + 0x88, 0xf8, + /* NC-SI Control packet header */ + 0x00, /* MC ID */ + 0x01, /* Header revision */ + 0x00, /* Reserved */ + 0x01, /* Instance ID */ + 0x15, /* Control Packet Type */ + 0x00, /* Channel ID */ + 0x00, /* Reserved */ + 0x00, /* Payload length */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + }; + slirp_input(slirp, command, sizeof(command)); + + const struct ncsi_rsp_gvi_pkt *gvi = slirp->opaque + ETH_HLEN; + + assert(gvi->rsp.code == NCSI_PKT_RSP_C_COMPLETED); + assert(gvi->rsp.code == NCSI_PKT_RSP_R_NO_ERROR); + assert(ntohl(gvi->mf_id) == slirp->mfr_id); + + slirp->mfr_id = 0; +} + +static ssize_t send_packet(const void *buf, size_t len, void *opaque) +{ + assert(len <= NCSI_RESPONSE_CAPACITY); + memcpy(opaque, buf, len); + return len; +} + +int main(int argc, char *argv[]) +{ + SlirpConfig config = {}; + SlirpCb callbacks = {}; + Slirp *slirp = NULL; + uint8_t ncsi_response[NCSI_RESPONSE_CAPACITY]; + + config.version = SLIRP_CONFIG_VERSION_MAX; + callbacks.send_packet = send_packet; + slirp = slirp_new(&config, &callbacks, ncsi_response); + + test_ncsi_get_version_id(slirp); + + slirp_cleanup(slirp); +} |