| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <inttypes.h> |
| #include <arpa/inet.h> |
| |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/application.h> |
| #include <osmocom/core/logging.h> |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/bits.h> |
| |
| #include "../../lib/syserr.h" |
| #include "../../gtp/queue.h" |
| |
| static const struct qmsg_t qmsg_zero; |
| |
| static void queue_print(struct queue_t *queue, char* str) |
| { |
| int n; |
| printf("=== [Queue %s] Next: %d First: %d Last: %d\n", str, |
| queue->next, queue->first, queue->last); |
| printf("#\tseq\tnext\tprev\ttimeout\tretrans\ttype\tcbp\n"); |
| for (n = 0; n < QUEUE_SIZE; n++) { |
| if (queue->qmsga[n].state == 0) { |
| /* Nothing there, validate everything is zeroed */ |
| OSMO_ASSERT(memcmp(&qmsg_zero, &queue->qmsga[n], sizeof(qmsg_zero)) == 0); |
| continue; |
| } |
| printf("%d\t%d\t%d\t%d\t%d\t%d\t%u\t%" PRIuPTR "\n", |
| n, |
| queue->qmsga[n].seq, |
| queue->qmsga[n].next, |
| queue->qmsga[n].prev, |
| (int)queue->qmsga[n].timeout, |
| queue->qmsga[n].retrans, |
| queue->qmsga[n].type, |
| (uintptr_t)queue->qmsga[n].cbp |
| ); |
| } |
| printf("======================================================\n"); |
| } |
| |
| static void test_queue_empty() |
| { |
| printf("***** Testing %s()\n", __func__); |
| struct queue_t *queue = NULL; |
| struct qmsg_t *qmsg = NULL; |
| uint16_t seq = 23; |
| uint8_t type = 0; |
| void *cbp = NULL; |
| struct sockaddr_in peer; |
| int rc; |
| |
| rc = inet_pton(AF_INET, "127.0.0.1", &(peer.sin_addr)); |
| OSMO_ASSERT(rc == 1); |
| |
| rc = queue_new(&queue); |
| OSMO_ASSERT(rc == 0); |
| queue_print(queue, "created"); |
| |
| rc = queue_getfirst(queue, &qmsg); |
| OSMO_ASSERT(rc == EOF); |
| rc = queue_seqget(queue, &qmsg, &peer, seq); |
| OSMO_ASSERT(rc == EOF); |
| rc = queue_freemsg_seq(queue, &peer, seq, &type, &cbp); |
| OSMO_ASSERT(rc==EOF); |
| |
| queue_print(queue, "pre-delete"); |
| rc = queue_free(queue); |
| OSMO_ASSERT(rc == 0); |
| } |
| |
| static void test_queue_one() |
| { |
| printf("***** Testing %s()\n", __func__); |
| struct queue_t *queue = NULL; |
| struct qmsg_t *qmsg = NULL, *qmsg2 = NULL;; |
| uint16_t seq = 23; |
| uint8_t type = 0; |
| void *cbp = NULL; |
| struct sockaddr_in peer, peer2; |
| int rc; |
| |
| rc = inet_pton(AF_INET, "127.0.0.1", &(peer.sin_addr)); |
| OSMO_ASSERT(rc == 1); |
| rc = inet_pton(AF_INET, "127.0.0.2", &(peer2.sin_addr)); |
| OSMO_ASSERT(rc == 1); |
| |
| rc = queue_new(&queue); |
| OSMO_ASSERT(rc == 0); |
| queue_print(queue, "created"); |
| |
| rc = queue_newmsg(queue, &qmsg, &peer, seq); |
| OSMO_ASSERT(rc == 0); |
| queue_print(queue, "first added"); |
| qmsg->type = GTP_ECHO_REQ; |
| qmsg->cbp = (void*) 0x13243546; |
| qmsg->seq = seq; |
| |
| rc = queue_getfirst(queue, &qmsg2); |
| OSMO_ASSERT(rc == 0); |
| OSMO_ASSERT(qmsg == qmsg2); |
| |
| rc = queue_seqget(queue, &qmsg2, &peer, seq); |
| OSMO_ASSERT(rc == 0); |
| OSMO_ASSERT(qmsg == qmsg2); |
| rc = queue_seqget(queue, &qmsg, &peer2, seq); |
| OSMO_ASSERT(rc == EOF); |
| rc = queue_seqget(queue, &qmsg, &peer, seq + 1); |
| OSMO_ASSERT(rc == EOF); |
| queue_print(queue, "after-get"); |
| |
| rc = queue_back(queue, qmsg); |
| OSMO_ASSERT(rc == 0); |
| queue_print(queue, "after-back"); |
| |
| rc = queue_freemsg_seq(queue, &peer2, seq, &type, &cbp); |
| OSMO_ASSERT(rc == EOF); |
| rc = queue_freemsg_seq(queue, &peer, seq + 1, &type, &cbp); |
| OSMO_ASSERT(rc == EOF); |
| queue_print(queue, "pree-freemsg"); |
| rc = queue_freemsg_seq(queue, &peer, seq, &type, &cbp); |
| OSMO_ASSERT(rc == 0); |
| OSMO_ASSERT(type == GTP_ECHO_REQ); |
| OSMO_ASSERT(cbp == (void*)0x13243546); |
| |
| queue_print(queue, "pre-delete"); |
| rc = queue_free(queue); |
| OSMO_ASSERT(rc == 0); |
| } |
| |
| #define newmsg_fill(queue, qmsg_ptr, peer_ptr, seq) \ |
| do { \ |
| int rc = queue_newmsg(queue, &(qmsg_ptr), peer_ptr, seq); \ |
| OSMO_ASSERT(rc == 0); \ |
| OSMO_ASSERT(qmsg_ptr); \ |
| qmsg_ptr->type = GTP_CREATE_PDP_REQ; \ |
| qmsg_ptr->cbp = (void*)(uintptr_t)seq; \ |
| } while (0); |
| |
| #define freemsg_verify(seq, type, cbp) \ |
| do { \ |
| OSMO_ASSERT(type == GTP_CREATE_PDP_REQ); \ |
| OSMO_ASSERT(cbp == (void*)(uintptr_t)seq); \ |
| } while (0); |
| |
| static void test_queue_full() |
| { |
| /* queue_newmsg until we receive EOF. Try moving back then. */ |
| printf("***** Testing %s()\n", __func__); |
| struct queue_t *queue = NULL; |
| struct qmsg_t *qmsg = NULL; |
| uint8_t type = 0; |
| void *cbp = NULL; |
| struct sockaddr_in peer; |
| int rc; |
| int i; |
| |
| rc = inet_pton(AF_INET, "127.0.0.1", &(peer.sin_addr)); |
| OSMO_ASSERT(rc == 1); |
| |
| rc = queue_new(&queue); |
| OSMO_ASSERT(rc == 0); |
| queue_print(queue, "created"); |
| |
| for (i = 0; i < QUEUE_SIZE - 1; i++) { |
| newmsg_fill(queue, qmsg, &peer, i); |
| } |
| queue_print(queue, "after-fill"); |
| |
| /* There's one slot left at the end, let's use first()->back() */ |
| rc = queue_getfirst(queue, &qmsg); |
| OSMO_ASSERT(rc == 0); |
| rc = queue_back(queue, qmsg); |
| OSMO_ASSERT(rc == 0); |
| queue_print(queue, "after-back"); |
| |
| /* Now let's fill last empty slot */ |
| newmsg_fill(queue, qmsg, &peer, QUEUE_SIZE - 1); |
| queue_print(queue, "after-full"); |
| |
| /* queue is now full, it should fail */ |
| rc = queue_newmsg(queue, &qmsg, &peer, QUEUE_SIZE); |
| OSMO_ASSERT(rc == EOF); |
| queue_print(queue, "after-failing-full"); |
| |
| /* Remove 1before-last msg (the one moved back) and make sure we can |
| re-add it at the end of the list */ |
| rc = queue_seqget(queue, &qmsg, &peer, 0); |
| OSMO_ASSERT(rc == 0); |
| rc = queue_freemsg(queue, qmsg); |
| queue_print(queue, "after-freeing-0"); |
| OSMO_ASSERT(rc == 0); |
| /* Now let's fill last empty slot which should be at the end */ |
| newmsg_fill(queue, qmsg, &peer, 0); |
| queue_print(queue, "after-refilling-0"); |
| |
| /* Now free first half seq set in increasing order */ |
| for (i = 0; i < QUEUE_SIZE / 2; i++) { |
| rc = queue_freemsg_seq(queue, &peer, i, &type, &cbp); |
| OSMO_ASSERT(rc == 0); |
| freemsg_verify(i, type, cbp); |
| } |
| queue_print(queue, "after-first-half-free"); |
| |
| /* Now free second half seq set in decreasing order */ |
| for (i = QUEUE_SIZE - 1; i >= QUEUE_SIZE / 2; i--) { |
| rc = queue_freemsg_seq(queue, &peer, i, &type, &cbp); |
| OSMO_ASSERT(rc == 0); |
| freemsg_verify(i, type, cbp); |
| } |
| queue_print(queue, "after-second-half-free"); |
| |
| rc = queue_free(queue); |
| OSMO_ASSERT(rc == 0); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| void *tall_ctx = talloc_named_const(NULL, 1, "Root context"); |
| msgb_talloc_ctx_init(tall_ctx, 0); |
| osmo_init_logging2(tall_ctx, &log_info); |
| log_set_use_color(osmo_stderr_target, 0); |
| log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); |
| |
| test_queue_empty(); |
| test_queue_one(); |
| test_queue_full(); |
| |
| return 0; |
| } |