static void destruct_transport(grpc_exec_ctx *exec_ctx,
grpc_chttp2_transport *t) {
size_t i;
gpr_mu_lock(&t->mu);
GPR_ASSERT(t->ep == NULL);
gpr_slice_buffer_destroy(&t->global.qbuf);
gpr_slice_buffer_destroy(&t->writing.outbuf);
grpc_chttp2_hpack_compressor_destroy(&t->writing.hpack_compressor);
gpr_slice_buffer_destroy(&t->parsing.qbuf);
gpr_slice_buffer_destroy(&t->read_buffer);
grpc_chttp2_hpack_parser_destroy(&t->parsing.hpack_parser);
grpc_chttp2_goaway_parser_destroy(&t->parsing.goaway_parser);
GRPC_MDSTR_UNREF(t->parsing.str_grpc_timeout);
for (i = 0; i < STREAM_LIST_COUNT; i++) {
GPR_ASSERT(t->lists[i].head == NULL);
GPR_ASSERT(t->lists[i].tail == NULL);
}
GPR_ASSERT(grpc_chttp2_stream_map_size(&t->parsing_stream_map) == 0);
GPR_ASSERT(grpc_chttp2_stream_map_size(&t->new_stream_map) == 0);
grpc_chttp2_stream_map_destroy(&t->parsing_stream_map);
grpc_chttp2_stream_map_destroy(&t->new_stream_map);
grpc_connectivity_state_destroy(exec_ctx, &t->channel_callback.state_tracker);
gpr_mu_unlock(&t->mu);
gpr_mu_destroy(&t->mu);
/* callback remaining pings: they're not allowed to call into the transpot,
and maybe they hold resources that need to be freed */
while (t->global.pings.next != &t->global.pings) {
grpc_chttp2_outstanding_ping *ping = t->global.pings.next;
grpc_exec_ctx_enqueue(exec_ctx, ping->on_recv, 0);
ping->next->prev = ping->prev;
ping->prev->next = ping->next;
gpr_free(ping);
}
grpc_mdctx_unref(t->metadata_context);
gpr_free(t->peer_string);
gpr_free(t);
}
/* test creation & destruction */
static void test_no_op(void) {
grpc_chttp2_stream_map map;
LOG_TEST("test_no_op");
grpc_chttp2_stream_map_init(&map, 8);
grpc_chttp2_stream_map_destroy(&map);
}
/* test lookup on an empty map */
static void test_empty_find(void) {
grpc_chttp2_stream_map map;
LOG_TEST("test_empty_find");
grpc_chttp2_stream_map_init(&map, 8);
GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 39128));
grpc_chttp2_stream_map_destroy(&map);
}
/* add a bunch of keys, delete the even ones immediately, and make sure the map
is consistent */
static void test_delete_evens_incremental(uint32_t n) {
grpc_chttp2_stream_map map;
uint32_t i;
LOG_TEST("test_delete_evens_incremental");
gpr_log(GPR_INFO, "n = %d", n);
grpc_chttp2_stream_map_init(&map, 8);
for (i = 1; i <= n; i++) {
grpc_chttp2_stream_map_add(&map, i, (void *)(uintptr_t)i);
if ((i & 1) == 0) {
grpc_chttp2_stream_map_delete(&map, i);
}
}
check_delete_evens(&map, n);
grpc_chttp2_stream_map_destroy(&map);
}
/* test it's safe to delete twice */
static void test_double_deletion(void) {
grpc_chttp2_stream_map map;
LOG_TEST("test_double_deletion");
grpc_chttp2_stream_map_init(&map, 8);
GPR_ASSERT(0 == grpc_chttp2_stream_map_size(&map));
grpc_chttp2_stream_map_add(&map, 1, (void *)1);
GPR_ASSERT((void *)1 == grpc_chttp2_stream_map_find(&map, 1));
GPR_ASSERT(1 == grpc_chttp2_stream_map_size(&map));
GPR_ASSERT((void *)1 == grpc_chttp2_stream_map_delete(&map, 1));
GPR_ASSERT(0 == grpc_chttp2_stream_map_size(&map));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_delete(&map, 1));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_delete(&map, 1));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_delete(&map, 1));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
grpc_chttp2_stream_map_destroy(&map);
}
/* add a bunch of keys, delete old ones after some time, ensure the
backing array does not grow */
static void test_periodic_compaction(uint32_t n) {
grpc_chttp2_stream_map map;
uint32_t i;
uint32_t del;
LOG_TEST("test_periodic_compaction");
gpr_log(GPR_INFO, "n = %d", n);
grpc_chttp2_stream_map_init(&map, 16);
GPR_ASSERT(map.capacity == 16);
for (i = 1; i <= n; i++) {
grpc_chttp2_stream_map_add(&map, i, (void *)(uintptr_t)i);
if (i > 8) {
del = i - 8;
GPR_ASSERT((void *)(uintptr_t)del ==
grpc_chttp2_stream_map_delete(&map, del));
}
}
GPR_ASSERT(map.capacity == 16);
grpc_chttp2_stream_map_destroy(&map);
}
/* test add & lookup */
static void test_basic_add_find(uint32_t n) {
grpc_chttp2_stream_map map;
uint32_t i;
size_t got;
LOG_TEST("test_basic_add_find");
gpr_log(GPR_INFO, "n = %d", n);
grpc_chttp2_stream_map_init(&map, 8);
GPR_ASSERT(0 == grpc_chttp2_stream_map_size(&map));
for (i = 1; i <= n; i++) {
grpc_chttp2_stream_map_add(&map, i, (void *)(uintptr_t)i);
}
GPR_ASSERT(n == grpc_chttp2_stream_map_size(&map));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 0));
GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, n + 1));
for (i = 1; i <= n; i++) {
got = (uintptr_t)grpc_chttp2_stream_map_find(&map, i);
GPR_ASSERT(i == got);
}
grpc_chttp2_stream_map_destroy(&map);
}
