Send error response on rx of bad attr read req.

1 files changed, 78 insertions, 0 deletions

diff --git a/net/nimble/host/src/test/ble_l2cap_test.c b/net/nimble/host/src/test/ble_l2cap_test.c
new file mode 100644
index 00000000..e1670959
--- /dev/null
+++ b/net/nimble/host/src/test/ble_l2cap_test.c
@@ -0,0 +1,78 @@
+/**
+ * Copyright (c) 2015 Runtime Inc.
+ *
+ * Licensed 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 <stddef.h>
+#include <errno.h>
+#include "nimble/hci_common.h"
+#include "host/ble_hs.h"
+#include "host/ble_hs_test.h"
+#include "ble_hs_conn.h"
+#include "ble_l2cap.h"
+#include "testutil/testutil.h"
+
+TEST_CASE(l2cap_test_bad_header)
+{
+    struct ble_l2cap_hdr l2cap_hdr;
+    struct hci_data_hdr hci_hdr;
+    struct ble_hs_conn *conn;
+    uint8_t pkt[8];
+    int rc;
+
+    conn = ble_hs_conn_alloc();
+    TEST_ASSERT_FATAL(conn != NULL);
+
+    hci_hdr.hdh_handle_pb_bc = 0;
+    hci_hdr.hdh_len = 10;
+
+    /* HCI header indicates a length of 10, but L2CAP header has a length
+     * of 0.
+     */
+    l2cap_hdr.blh_len = 0;
+    l2cap_hdr.blh_cid = 0;
+    rc = ble_l2cap_write_hdr(pkt, sizeof pkt, &l2cap_hdr);
+    TEST_ASSERT(rc == 0);
+    rc = ble_l2cap_rx(conn, &hci_hdr, pkt);
+    TEST_ASSERT(rc == EMSGSIZE);
+
+    /* Length is correct; specified channel doesn't exist. */
+    l2cap_hdr.blh_len = 6;
+    l2cap_hdr.blh_cid = 0;
+    rc = ble_l2cap_write_hdr(pkt, sizeof pkt, &l2cap_hdr);
+    TEST_ASSERT(rc == 0);
+    rc = ble_l2cap_rx(conn, &hci_hdr, pkt);
+    TEST_ASSERT(rc == ENOENT);
+
+    ble_hs_conn_free(conn);
+}
+
+TEST_SUITE(l2cap_gen)
+{
+    int rc;
+
+    rc = host_init();
+    TEST_ASSERT_FATAL(rc == 0);
+
+    l2cap_test_bad_header();
+}
+
+int
+l2cap_test_all(void)
+{
+    l2cap_gen();
+
+    return tu_any_failed;
+}
+