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| author | Florian Westphal <fw@strlen.de> | 2015-08-12 03:23:40 +0200 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2015-09-18 00:06:12 +0200 |
| commit | e540acb8c1e16c9a9afc4c800ce524e47be803d4 (patch) | |
| tree | 8bdd03c6d0b9c34bff2aed1791816035927a1eb6 /tests/regression/ip/ip.t.payload | |
| parent | 048a5e093fde9db515ebc7b14f91bceb6cbd5949 (diff) | |
tests: add tests for ip version/hdrlength/tcp doff
Header fields of 4 bit lengths. Requires implicit masks and
shifting of RHS constant.
Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'tests/regression/ip/ip.t.payload')
| -rw-r--r-- | tests/regression/ip/ip.t.payload | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/regression/ip/ip.t.payload b/tests/regression/ip/ip.t.payload index 147923c2..da2dc218 100644 --- a/tests/regression/ip/ip.t.payload +++ b/tests/regression/ip/ip.t.payload @@ -363,3 +363,24 @@ ip test-ip input [ payload load 1b @ network header + 9 => reg 10 ] [ lookup reg 1 set set%d ] +# ip version 4 ip hdrlength 5 +ip test-ip4 input + [ payload load 1b @ network header + 0 => reg 1 ] + [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ] + [ cmp eq reg 1 0x00000040 ] + [ payload load 1b @ network header + 0 => reg 1 ] + [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ] + [ cmp eq reg 1 0x00000005 ] + +# ip hdrlength 0 +ip test-ip4 input + [ payload load 1b @ network header + 0 => reg 1 ] + [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ] + [ cmp eq reg 1 0x00000000 ] + +# ip hdrlength 15 +ip test-ip4 input + [ payload load 1b @ network header + 0 => reg 1 ] + [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ] + [ cmp eq reg 1 0x0000000f ] + |