meta-google: network-sh: Add ip_to_bytes function

This will be used to compare parts of addresses instead of applying
regexes to them.

Change-Id: Ide7366cab967e31a74cbb4002bad1046432037e3
Signed-off-by: William A. Kennington III <wak@google.com>

1 files changed, 70 insertions, 3 deletions

diff --git a/meta-google/recipes-google/networking/network-sh/test.sh b/meta-google/recipes-google/networking/network-sh/test.sh
index 57387c47c..2361cfe3e 100755
--- a/meta-google/recipes-google/networking/network-sh/test.sh
+++ b/meta-google/recipes-google/networking/network-sh/test.sh
@@ -21,6 +21,21 @@ else
 fi
 source lib.sh
 
+expect_array_numeq() {
+  local -n a1="$1"
+  local -n a2="$2"
+
+  if (( "${#a1[@]}" != "${#a2[@]}" )); then
+    echo "  Line ${BASH_LINENO[0]} Array Size ${#a1[@]} != ${#a2[@]}" >&2
+    test_err=1
+  else
+    local i
+    for (( i=0; i < ${#a1[@]}; ++i )); do
+      expect_numeq "${a1[$i]}" "${a2[$i]}"
+    done
+  fi
+}
+
 test_mac_to_bytes() {
   out=()
   expect_err 1 mac_to_bytes out ''
@@ -32,9 +47,7 @@ test_mac_to_bytes() {
 
   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
+  expect_array_numeq out expected
 }
 
 test_mac_to_eui_48() {
@@ -47,6 +60,60 @@ test_eui_64() {
   expect_streq "$str" '1334:56ff:fe78:90af'
 }
 
+test_ip4_to_bytes() {
+  out=()
+  expect_err 1 ip_to_bytes out ''
+  expect_err 1 ip_to_bytes out '10.0.0.'
+  expect_err 1 ip_to_bytes out '.0.1.1'
+  expect_err 1 ip_to_bytes out '10.0.0'
+  expect_err 1 ip_to_bytes out '10.0..0'
+  expect_err 1 ip_to_bytes out '.10.0.0.0'
+  expect_err 1 ip_to_bytes out '10.0.0.0.'
+  expect_err 1 ip_to_bytes out '10.0.0.256'
+  expect_err 1 ip_to_bytes out '10.0.0.0.256'
+  expect_err 1 ip_to_bytes out '10.0.0.0.1'
+
+  expect_err 0 ip_to_bytes out '10.0.0.1'
+  expected=(10 0 0 1)
+  expect_array_numeq out expected
+}
+
+test_ip6_to_bytes() {
+  out=()
+  expect_err 1 ip_to_bytes out ''
+  expect_err 1 ip_to_bytes out ':::'
+  expect_err 1 ip_to_bytes out '::z'
+  expect_err 1 ip_to_bytes out '1::1::1'
+  expect_err 1 ip_to_bytes out '1:1:1'
+  expect_err 1 ip_to_bytes out ':1::1'
+  expect_err 1 ip_to_bytes out '1::1:'
+
+  expect_err 0 ip_to_bytes out '::'
+  expected=(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
+  expect_array_numeq out expected
+  out=()
+
+  expect_err 0 ip_to_bytes out '::1'
+  expected=(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1)
+  expect_array_numeq out expected
+  out=()
+
+  expect_err 0 ip_to_bytes out 'fd00::'
+  expected=(0xfd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
+  expect_array_numeq out expected
+  out=()
+
+  expect_err 0 ip_to_bytes out 'fd00:ffee::ddff:22'
+  expected=(0xfd 0 0xff 0xee 0 0 0 0 0 0 0 0 0xdd 0xff 0 0x22)
+  expect_array_numeq out expected
+  out=()
+
+  expect_err 0 ip_to_bytes out '1:2:3:4:5:6:7:8'
+  expected=(0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8)
+  expect_array_numeq out expected
+  out=()
+}
+
 test_ipv6_pfx_concat() {
   # Invalid inputs
   expect_err 1 ipv6_pfx_concat 'fd/64' '1234:5678:90af'