X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-rtnl%2Ftest-rtnl.c;h=bfcfc85d93ee70ce3058c49e2a8d0c6b079c0736;hp=61345bce4066b03a0bd9b3e74ba942d46d435087;hb=1f01fb4f29bbe6aff952331a538fb3cc7f52dab4;hpb=fe4824e065765f4536c84916694bb050c4a5d0af diff --git a/src/libsystemd-rtnl/test-rtnl.c b/src/libsystemd-rtnl/test-rtnl.c index 61345bce4..bfcfc85d9 100644 --- a/src/libsystemd-rtnl/test-rtnl.c +++ b/src/libsystemd-rtnl/test-rtnl.c @@ -27,6 +27,7 @@ #include "sd-rtnl.h" #include "socket-util.h" #include "rtnl-util.h" +#include "event-util.h" static void test_link_configure(sd_rtnl *rtnl, int ifindex) { _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message; @@ -36,7 +37,7 @@ static void test_link_configure(sd_rtnl *rtnl, int ifindex) { void *data; /* we'd really like to test NEWLINK, but let's not mess with the running kernel */ - assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, 0, 0, &message) >= 0); + assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &message) >= 0); assert(sd_rtnl_message_append(message, IFLA_IFNAME, name) >= 0); assert(sd_rtnl_message_append(message, IFLA_ADDRESS, ether_aton(mac)) >= 0); assert(sd_rtnl_message_append(message, IFLA_MTU, &mtu) >= 0); @@ -53,7 +54,7 @@ static void test_link_configure(sd_rtnl *rtnl, int ifindex) { assert(type == IFLA_MTU); assert(mtu == *(unsigned int *) data); - assert(sd_rtnl_call(rtnl, message, 0, NULL) == 0); + assert(sd_rtnl_call(rtnl, message, 0, NULL) == 1); } static void test_route(void) { @@ -64,9 +65,7 @@ static void test_route(void) { void *data; int r; - r = sd_rtnl_message_route_new(RTM_NEWROUTE, AF_INET, 0, 0, 0, - RT_TABLE_MAIN, RT_SCOPE_UNIVERSE, RTPROT_BOOT, - RTN_UNICAST, 0, &req); + r = sd_rtnl_message_route_new(RTM_NEWROUTE, AF_INET, &req); if (r < 0) { log_error("Could not create RTM_NEWROUTE message: %s", strerror(-r)); return; @@ -103,6 +102,145 @@ static void test_multiple(void) { rtnl2 = sd_rtnl_unref(rtnl2); } +static int link_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) { + void *data; + uint16_t type; + char *ifname = userdata; + + assert(rtnl); + assert(m); + + log_info("got link info about %s", ifname); + free(ifname); + + while (sd_rtnl_message_read(m, &type, &data) > 0) { + switch (type) { +// case IFLA_MTU: +// assert(*(unsigned int *) data == 65536); +// break; +// case IFLA_QDISC: +// assert(streq((char *) data, "noqueue")); +// break; + case IFLA_IFNAME: + assert(streq((char *) data, "lo")); + break; + } + } + + return 1; +} + +static void test_event_loop(int ifindex) { + _cleanup_event_unref_ sd_event *event = NULL; + _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL; + _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL; + char *ifname; + + ifname = strdup("lo2"); + assert(ifname); + + assert(sd_rtnl_open(0, &rtnl) >= 0); + assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m) >= 0); + + assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, NULL) >= 0); + + assert(sd_event_default(&event) >= 0); + + assert(sd_rtnl_attach_event(rtnl, event, 0) >= 0); + + assert(sd_event_run(event, 0) >= 0); + + assert(sd_rtnl_detach_event(rtnl) >= 0); +} + +static int pipe_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) { + int *counter = userdata; + + (*counter) --; + + log_info("got reply, %d left in pipe", *counter); + + return sd_rtnl_message_get_errno(m); +} + +static void test_async(int ifindex) { + _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL; + _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL, *r = NULL; + uint32_t serial; + char *ifname; + + ifname = strdup("lo"); + assert(ifname); + + assert(sd_rtnl_open(0, &rtnl) >= 0); + + assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m) >= 0); + + assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, &serial) >= 0); + + assert(sd_rtnl_wait(rtnl, 0) >= 0); + assert(sd_rtnl_process(rtnl, &r) >= 0); +} + +static void test_pipe(int ifindex) { + _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL; + _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m1 = NULL, *m2 = NULL; + int counter = 0; + + assert(sd_rtnl_open(0, &rtnl) >= 0); + + assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m1) >= 0); + assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m2) >= 0); + + counter ++; + assert(sd_rtnl_call_async(rtnl, m1, &pipe_handler, &counter, 0, NULL) >= 0); + + counter ++; + assert(sd_rtnl_call_async(rtnl, m2, &pipe_handler, &counter, 0, NULL) >= 0); + + while (counter > 0) { + assert(sd_rtnl_wait(rtnl, 0) >= 0); + assert(sd_rtnl_process(rtnl, NULL) >= 0); + } +} + +static void test_container(void) { + _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL; + uint16_t type; + void *data; + + assert(sd_rtnl_message_link_new(RTM_NEWLINK, 0, &m) >= 0); + + assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) >= 0); + assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) == -EINVAL); + assert(sd_rtnl_message_append(m, IFLA_INFO_KIND, "kind") >= 0); + assert(sd_rtnl_message_close_container(m) >= 0); + assert(sd_rtnl_message_close_container(m) == -EINVAL); + + assert(sd_rtnl_message_read(m, &type, &data) == -EINVAL); + +/* TODO: add support for entering containers + assert(sd_rtnl_message_read(m, &type, &data) > 0); + assert(type == IFLA_INFO_KIND); + assert(streq("kind", (char *) data)); + + assert(sd_rtnl_message_read(m, &type, &data) == 0); +*/ +} + +static void test_match(void) { + _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL; + + assert(sd_rtnl_open(0, &rtnl) >= 0); + + assert(sd_rtnl_add_match(rtnl, RTM_NEWLINK, &link_handler, NULL) >= 0); + assert(sd_rtnl_add_match(rtnl, RTM_NEWLINK, &link_handler, NULL) >= 0); + + assert(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 1); + assert(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 1); + assert(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 0); +} + int main(void) { sd_rtnl *rtnl; sd_rtnl_message *m; @@ -113,19 +251,29 @@ int main(void) { unsigned int mtu = 0; unsigned int *mtu_reply; + test_match(); + test_multiple(); test_route(); + test_container(); + assert(sd_rtnl_open(0, &rtnl) >= 0); assert(rtnl); if_loopback = (int) if_nametoindex("lo"); assert(if_loopback > 0); + test_async(if_loopback); + + test_pipe(if_loopback); + + test_event_loop(if_loopback); + test_link_configure(rtnl, if_loopback); - assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, 0, 0, &m) >= 0); + assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, &m) >= 0); assert(m); assert(sd_rtnl_message_get_type(m, &type) >= 0); @@ -133,7 +281,7 @@ int main(void) { assert(sd_rtnl_message_read(m, &type, &data) == 0); - assert(sd_rtnl_call(rtnl, m, 0, &r) >= 0); + assert(sd_rtnl_call(rtnl, m, 0, &r) == 1); assert(sd_rtnl_message_get_type(r, &type) >= 0); assert(type == RTM_NEWLINK); @@ -144,7 +292,7 @@ int main(void) { assert((m = sd_rtnl_message_unref(m)) == NULL); assert((r = sd_rtnl_message_unref(r)) == NULL); - assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, 0, 0, &m) >= 0); + assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, &m) >= 0); assert(m); assert(sd_rtnl_message_append(m, IFLA_MTU, &mtu) >= 0); @@ -155,7 +303,7 @@ int main(void) { assert(sd_rtnl_message_read(m, &type, &data) == 0); - assert(sd_rtnl_call(rtnl, m, -1, &r) >= 0); + assert(sd_rtnl_call(rtnl, m, -1, &r) == 1); while (sd_rtnl_message_read(r, &type, &data) > 0) { switch (type) { // case IFLA_MTU: @@ -170,6 +318,8 @@ int main(void) { } } + assert(sd_rtnl_flush(rtnl) >= 0); + assert((m = sd_rtnl_message_unref(m)) == NULL); assert((r = sd_rtnl_message_unref(r)) == NULL); assert((rtnl = sd_rtnl_unref(rtnl)) == NULL);