From 1e268105977df1f238c18f58eb5bca20fec3aecc Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <wak@google.com>
Date: Mon, 8 Mar 2021 13:00:12 -0800
Subject: meta-google: network-sh: Add library

Provides a utility for working with network type data. Right now this is
just for MAC address parsing and conversion to EUI{48,64}.

Change-Id: I49946d8147f1c7b10cfe3a9e55b20fc30c083eda
Signed-off-by: William A. Kennington III <wak@google.com>
---
 .../recipes-google/networking/network-sh/test.sh   | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100755 meta-google/recipes-google/networking/network-sh/test.sh

(limited to 'meta-google/recipes-google/networking/network-sh/test.sh')

diff --git a/meta-google/recipes-google/networking/network-sh/test.sh b/meta-google/recipes-google/networking/network-sh/test.sh
new file mode 100755
index 000000000..57387c47c
--- /dev/null
+++ b/meta-google/recipes-google/networking/network-sh/test.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+# Copyright 2021 Google LLC
+#
+# 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.
+
+cd "$(dirname "$0")"
+if [ -e ../network-sh.bb ]; then
+  source '../../test/test-sh/lib.sh'
+else
+  source "$SYSROOT/usr/share/test/lib.sh"
+fi
+source lib.sh
+
+test_mac_to_bytes() {
+  out=()
+  expect_err 1 mac_to_bytes out ''
+  expect_err 1 mac_to_bytes out '00'
+  expect_err 1 mac_to_bytes out '12:34:56:78:90:'
+  expect_err 1 mac_to_bytes out ':12:34:56:78:90'
+  expect_err 1 mac_to_bytes out '12:34:56:78:90:0:'
+  expect_err 1 mac_to_bytes out '12:34:56:78:90:0:2'
+
+  expect_err 0 mac_to_bytes out 'a2:0:f:de:0:29'
+  expected=(0xa2 0 0xf 0xde 0 0x29)
+  for (( i=0; i < ${#expected[@]}; ++i )); do
+    expect_numeq "${out[$i]}" "${expected[$i]}"
+  done
+}
+
+test_mac_to_eui_48() {
+  str="$(mac_to_eui48 '12:34:56:78:90:af')" || fail
+  expect_streq "$str" '1234:5678:90af'
+}
+
+test_eui_64() {
+  str="$(mac_to_eui64 '12:34:56:78:90:af')" || fail
+  expect_streq "$str" '1334:56ff:fe78:90af'
+}
+
+test_ipv6_pfx_concat() {
+  # Invalid inputs
+  expect_err 1 ipv6_pfx_concat 'fd/64' '1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01::' '1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01:' '1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01::/a0' '1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01::/64' ':1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01::/64' '::'
+
+  # Too many address bits
+  expect_err 1 ipv6_pfx_concat 'fd01:1:1:1:1::/64' '1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01::/64' '1:0:1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01::/65' '1:1234:5678:90af'
+  expect_err 1 ipv6_pfx_concat 'fd01::/72' '1:1234:5678:90af'
+
+  str="$(ipv6_pfx_concat 'fd01::/64' '1')" || fail
+  expect_streq "$str" 'fd01::1/64'
+  str="$(ipv6_pfx_concat 'fd01::/72' '1234:5678:90af')" || fail
+  expect_streq "$str" 'fd01::1234:5678:90af/72'
+  str="$(ipv6_pfx_concat 'fd01:eeee:aaaa:cccc::/64' 'a:1234:5678:90af')" || fail
+  expect_streq "$str" 'fd01:eeee:aaaa:cccc:a:1234:5678:90af/64'
+}
+
+test_ipv6_pfx_to_cidr() {
+  expect_err 1 ipv6_pfx_to_cidr 'z/64'
+  expect_err 1 ipv6_pfx_to_cidr '64'
+
+  cidr="$(ipv6_pfx_to_cidr 'fd01::/64')" || fail
+  expect_numeq "$cidr" 64
+  cidr="$(ipv6_pfx_to_cidr 'fd01:eeee:aaaa:cccc:a:1234:5678:90af/128')" || fail
+  expect_numeq "$cidr" 128
+}
+
+return 0 2>/dev/null
+main
-- 
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