| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <string.h> |
| #include <errno.h> |
| #include <limits.h> |
| #include "testutil/testutil.h" |
| #include "nimble/ble.h" |
| #include "host/ble_hs_test.h" |
| #include "host/ble_gatt.h" |
| #include "host/ble_uuid.h" |
| #include "ble_hs_test_util.h" |
| |
| struct ble_gatt_disc_d_test_dsc { |
| uint16_t chr_val_handle; /* 0 if last entry. */ |
| uint16_t dsc_handle; |
| ble_uuid_any_t dsc_uuid; |
| }; |
| |
| #define BLE_GATT_DISC_D_TEST_MAX_DSCS 256 |
| static struct ble_gatt_disc_d_test_dsc |
| ble_gatt_disc_d_test_dscs[BLE_GATT_DISC_D_TEST_MAX_DSCS]; |
| static int ble_gatt_disc_d_test_num_dscs; |
| static int ble_gatt_disc_d_test_rx_complete; |
| |
| static void |
| ble_gatt_disc_d_test_init(void) |
| { |
| ble_hs_test_util_init(); |
| |
| ble_gatt_disc_d_test_num_dscs = 0; |
| ble_gatt_disc_d_test_rx_complete = 0; |
| } |
| |
| static int |
| ble_gatt_disc_d_test_misc_rx_rsp_once( |
| uint16_t conn_handle, struct ble_gatt_disc_d_test_dsc *dscs) |
| { |
| struct ble_att_find_info_rsp rsp; |
| uint8_t buf[1024]; |
| int off; |
| int rc; |
| int i; |
| |
| /* Send the pending ATT Read By Type Request. */ |
| |
| if (dscs[0].dsc_uuid.u.type == BLE_UUID_TYPE_16) { |
| rsp.bafp_format = BLE_ATT_FIND_INFO_RSP_FORMAT_16BIT; |
| } else { |
| rsp.bafp_format = BLE_ATT_FIND_INFO_RSP_FORMAT_128BIT; |
| } |
| |
| ble_att_find_info_rsp_write(buf, BLE_ATT_FIND_INFO_RSP_BASE_SZ, &rsp); |
| |
| off = BLE_ATT_FIND_INFO_RSP_BASE_SZ; |
| for (i = 0; ; i++) { |
| if (dscs[i].chr_val_handle == 0) { |
| /* No more descriptors. */ |
| break; |
| } |
| |
| if (dscs[i].dsc_uuid.u.type == BLE_UUID_TYPE_16) { |
| if (off + BLE_ATT_FIND_INFO_IDATA_16_SZ > |
| ble_att_mtu(conn_handle)) { |
| |
| /* Can't fit any more entries. */ |
| break; |
| } |
| } else { |
| if (off + BLE_ATT_FIND_INFO_IDATA_128_SZ > |
| ble_att_mtu(conn_handle)) { |
| |
| /* Can't fit any more entries. */ |
| break; |
| } |
| } |
| |
| /* If the value length is changing, we need a separate response. */ |
| if (((dscs[0].dsc_uuid.u.type == BLE_UUID_TYPE_16) ^ |
| (dscs[i].dsc_uuid.u.type == BLE_UUID_TYPE_16)) != 0) { |
| break; |
| } |
| |
| put_le16(buf + off, dscs[i].dsc_handle); |
| off += 2; |
| |
| ble_uuid_flat(&dscs[i].dsc_uuid.u, buf + off); |
| off += ble_uuid_length(&dscs[i].dsc_uuid.u); |
| } |
| |
| rc = ble_hs_test_util_l2cap_rx_payload_flat(conn_handle, BLE_L2CAP_CID_ATT, |
| buf, off); |
| TEST_ASSERT(rc == 0); |
| |
| return i; |
| } |
| |
| static void |
| ble_gatt_disc_d_test_misc_rx_rsp(uint16_t conn_handle, |
| uint16_t end_handle, |
| struct ble_gatt_disc_d_test_dsc *dscs) |
| { |
| int count; |
| int idx; |
| |
| idx = 0; |
| while (dscs[idx].chr_val_handle != 0) { |
| count = ble_gatt_disc_d_test_misc_rx_rsp_once(conn_handle, dscs + idx); |
| if (count == 0) { |
| break; |
| } |
| idx += count; |
| } |
| |
| if (dscs[idx - 1].dsc_handle != end_handle) { |
| /* Send the pending ATT Request. */ |
| ble_hs_test_util_rx_att_err_rsp(conn_handle, BLE_ATT_OP_FIND_INFO_REQ, |
| BLE_ATT_ERR_ATTR_NOT_FOUND, |
| end_handle); |
| } |
| } |
| |
| static void |
| ble_gatt_disc_d_test_misc_verify_dscs(struct ble_gatt_disc_d_test_dsc *dscs, |
| int stop_after) |
| { |
| int i; |
| |
| if (stop_after == 0) { |
| stop_after = BLE_GATT_DISC_D_TEST_MAX_DSCS; |
| } |
| |
| for (i = 0; i < stop_after && dscs[i].chr_val_handle != 0; i++) { |
| TEST_ASSERT(dscs[i].chr_val_handle == |
| ble_gatt_disc_d_test_dscs[i].chr_val_handle); |
| TEST_ASSERT(dscs[i].dsc_handle == |
| ble_gatt_disc_d_test_dscs[i].dsc_handle); |
| TEST_ASSERT(ble_uuid_cmp(&dscs[i].dsc_uuid.u, |
| &ble_gatt_disc_d_test_dscs[i].dsc_uuid.u) == 0); |
| } |
| |
| TEST_ASSERT(i == ble_gatt_disc_d_test_num_dscs); |
| TEST_ASSERT(ble_gatt_disc_d_test_rx_complete); |
| } |
| |
| static int |
| ble_gatt_disc_d_test_misc_cb(uint16_t conn_handle, |
| const struct ble_gatt_error *error, |
| uint16_t chr_val_handle, |
| const struct ble_gatt_dsc *dsc, |
| void *arg) |
| { |
| struct ble_gatt_disc_d_test_dsc *dst; |
| int *stop_after; |
| |
| TEST_ASSERT(error != NULL); |
| TEST_ASSERT(!ble_gatt_disc_d_test_rx_complete); |
| |
| stop_after = arg; |
| |
| switch (error->status) { |
| case 0: |
| TEST_ASSERT_FATAL(ble_gatt_disc_d_test_num_dscs < |
| BLE_GATT_DISC_D_TEST_MAX_DSCS); |
| |
| dst = ble_gatt_disc_d_test_dscs + ble_gatt_disc_d_test_num_dscs++; |
| dst->chr_val_handle = chr_val_handle; |
| dst->dsc_handle = dsc->handle; |
| dst->dsc_uuid = dsc->uuid; |
| break; |
| |
| case BLE_HS_EDONE: |
| ble_gatt_disc_d_test_rx_complete = 1; |
| break; |
| |
| default: |
| TEST_ASSERT(0); |
| break; |
| } |
| |
| if (*stop_after > 0) { |
| (*stop_after)--; |
| if (*stop_after == 0) { |
| ble_gatt_disc_d_test_rx_complete = 1; |
| return 1; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void |
| ble_gatt_disc_d_test_misc_all(uint16_t chr_val_handle, uint16_t end_handle, |
| int stop_after, |
| struct ble_gatt_disc_d_test_dsc *dscs) |
| { |
| int num_left; |
| int rc; |
| |
| ble_gatt_disc_d_test_init(); |
| |
| ble_hs_test_util_create_conn(2, ((uint8_t[]){2,3,4,5,6,7,8,9}), |
| NULL, NULL); |
| |
| num_left = stop_after; |
| rc = ble_gattc_disc_all_dscs(2, chr_val_handle, end_handle, |
| ble_gatt_disc_d_test_misc_cb, &num_left); |
| TEST_ASSERT(rc == 0); |
| |
| ble_gatt_disc_d_test_misc_rx_rsp(2, end_handle, dscs); |
| ble_gatt_disc_d_test_misc_verify_dscs(dscs, stop_after); |
| } |
| |
| TEST_CASE(ble_gatt_disc_d_test_1) |
| { |
| /*** One 16-bit descriptor. */ |
| ble_gatt_disc_d_test_misc_all(5, 10, 0, |
| ((struct ble_gatt_disc_d_test_dsc[]) { { |
| .chr_val_handle = 5, |
| .dsc_handle = 6, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x1234), |
| }, { |
| 0 |
| } }) |
| ); |
| |
| /*** Two 16-bit descriptors. */ |
| ble_gatt_disc_d_test_misc_all(50, 100, 0, |
| ((struct ble_gatt_disc_d_test_dsc[]) { { |
| .chr_val_handle = 50, |
| .dsc_handle = 51, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x1111), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 52, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x2222), |
| }, { |
| 0 |
| } }) |
| ); |
| |
| /*** Five 16-bit descriptors. */ |
| ble_gatt_disc_d_test_misc_all(50, 100, 0, |
| ((struct ble_gatt_disc_d_test_dsc[]) { { |
| .chr_val_handle = 50, |
| .dsc_handle = 51, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x1111), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 52, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x2222), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 53, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x3333), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 54, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x4444), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 55, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x5555), |
| }, { |
| 0 |
| } }) |
| ); |
| |
| /*** Interleaved 16-bit and 128-bit descriptors. */ |
| ble_gatt_disc_d_test_misc_all(50, 100, 0, |
| ((struct ble_gatt_disc_d_test_dsc[]) { { |
| .chr_val_handle = 50, |
| .dsc_handle = 51, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x1111), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 52, |
| .dsc_uuid.u128 = BLE_UUID128_INIT( 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 53, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x3333), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 54, |
| .dsc_uuid.u128 = BLE_UUID128_INIT(1,0,4,0,6,9,17,7,8,43,7,4,12,43,19,35), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 55, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x5555), |
| }, { |
| 0 |
| } }) |
| ); |
| |
| /*** Ends with final handle ID. */ |
| ble_gatt_disc_d_test_misc_all(50, 52, 0, |
| ((struct ble_gatt_disc_d_test_dsc[]) { { |
| .chr_val_handle = 50, |
| .dsc_handle = 51, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x1111), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 52, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x2222), |
| }, { |
| 0 |
| } }) |
| ); |
| |
| /*** Stop after two descriptors. */ |
| ble_gatt_disc_d_test_misc_all(50, 100, 2, |
| ((struct ble_gatt_disc_d_test_dsc[]) { { |
| .chr_val_handle = 50, |
| .dsc_handle = 51, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x1111), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 52, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x2222), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 53, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x3333), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 54, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x4444), |
| }, { |
| .chr_val_handle = 50, |
| .dsc_handle = 55, |
| .dsc_uuid.u16 = BLE_UUID16_INIT(0x5555), |
| }, { |
| 0 |
| } }) |
| ); |
| } |
| |
| TEST_CASE(ble_gatt_disc_d_test_oom_all) |
| { |
| struct ble_gatt_disc_d_test_dsc dscs[] = { |
| { |
| .chr_val_handle = 543, |
| .dsc_handle = 548, |
| .dsc_uuid.u128 = BLE_UUID128_INIT(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15), |
| }, |
| { |
| .chr_val_handle = 543, |
| .dsc_handle = 549, |
| .dsc_uuid.u128 = BLE_UUID128_INIT(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16), |
| }, |
| { 0 } |
| }; |
| |
| struct os_mbuf *oms; |
| int32_t ticks_until; |
| int stop_after; |
| int num_dscs; |
| int rc; |
| |
| ble_gatt_disc_d_test_init(); |
| |
| ble_hs_test_util_create_conn(1, ((uint8_t[]){2,3,4,5,6,7,8,9}), |
| NULL, NULL); |
| |
| /* Initiate a discover all characteristics procedure. */ |
| stop_after = 0; |
| rc = ble_gattc_disc_all_dscs(1, 543, 560, |
| ble_gatt_disc_d_test_misc_cb, &stop_after); |
| TEST_ASSERT_FATAL(rc == 0); |
| |
| /* Exhaust the msys pool. Leave one mbuf for the forthcoming response. */ |
| oms = ble_hs_test_util_mbuf_alloc_all_but(1); |
| num_dscs = ble_gatt_disc_d_test_misc_rx_rsp_once(1, dscs); |
| |
| /* Make sure there are still undiscovered services. */ |
| TEST_ASSERT_FATAL(num_dscs < sizeof dscs / sizeof dscs[0] - 1); |
| |
| /* Ensure no follow-up request got sent. It should not have gotten sent |
| * due to mbuf exhaustion. |
| */ |
| ble_hs_test_util_prev_tx_queue_clear(); |
| TEST_ASSERT(ble_hs_test_util_prev_tx_dequeue_pullup() == NULL); |
| |
| /* Verify that we will resume the stalled GATT procedure in one second. */ |
| ticks_until = ble_gattc_timer(); |
| TEST_ASSERT(ticks_until == os_time_ms_to_ticks32(MYNEWT_VAL(BLE_GATT_RESUME_RATE))); |
| |
| /* Verify the procedure proceeds after mbufs become available. */ |
| rc = os_mbuf_free_chain(oms); |
| TEST_ASSERT_FATAL(rc == 0); |
| os_time_advance(ticks_until); |
| ble_gattc_timer(); |
| |
| /* Exhaust the msys pool. Leave one mbuf for the forthcoming response. */ |
| oms = ble_hs_test_util_mbuf_alloc_all_but(1); |
| ble_gatt_disc_d_test_misc_rx_rsp_once(1, dscs + num_dscs); |
| |
| /* Ensure no follow-up request got sent. It should not have gotten sent |
| * due to mbuf exhaustion. |
| */ |
| ble_hs_test_util_prev_tx_queue_clear(); |
| TEST_ASSERT(ble_hs_test_util_prev_tx_dequeue_pullup() == NULL); |
| |
| /* Verify that we will resume the stalled GATT procedure in one second. */ |
| ticks_until = ble_gattc_timer(); |
| TEST_ASSERT(ticks_until == os_time_ms_to_ticks32(MYNEWT_VAL(BLE_GATT_RESUME_RATE))); |
| |
| /* Verify the procedure succeeds after mbufs become available. */ |
| rc = os_mbuf_free_chain(oms); |
| TEST_ASSERT_FATAL(rc == 0); |
| os_time_advance(ticks_until); |
| ble_gattc_timer(); |
| |
| ble_hs_test_util_rx_att_err_rsp(1, |
| BLE_ATT_OP_READ_TYPE_REQ, |
| BLE_ATT_ERR_ATTR_NOT_FOUND, |
| 1); |
| ble_gatt_disc_d_test_misc_verify_dscs(dscs, 0); |
| } |
| |
| TEST_SUITE(ble_gatt_disc_d_test_suite) |
| { |
| tu_suite_set_post_test_cb(ble_hs_test_util_post_test, NULL); |
| |
| ble_gatt_disc_d_test_1(); |
| ble_gatt_disc_d_test_oom_all(); |
| } |
| |
| int |
| ble_gatt_disc_d_test_all(void) |
| { |
| ble_gatt_disc_d_test_suite(); |
| |
| return tu_any_failed; |
| } |
