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[ci] test with time sync and header ie (#3514)

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This commit adds the missing test with ie present by enabling TIME_SYNC
feature, so that IE code are covered.
This commit is contained in:
Yakun Xu
2019-02-01 16:08:43 -08:00
committed by Jonathan Hui
parent db67b3a980
commit e68e86317e
11 changed files with 166 additions and 6 deletions
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tests/scripts/thread-cert/mac802154.py
+40 -1
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@@ -32,6 +32,7 @@
"""
import io
import binascii
import struct
import config
@@ -115,6 +116,13 @@ class MacFrame:
"""Class representing 802.15.4 MAC frame."""
IEEE802154_HEADER_IE_TYPE_MASK = 0x8000
IEEE802154_HEADER_IE_ID_MASK = 0x7f80
IEEE802154_HEADER_IE_LENGTH_MASK = 0x007f
IEEE802154_HEADER_IE_HT1 = 0x7e
IEEE802154_HEADER_IE_HT2 = 0x7f
def parse(self, data):
mhr_start = data.tell()
@@ -128,6 +136,7 @@ class MacFrame:
dest_addr_mode = (fc & 0x0c00) >> 10
frame_version = (fc & 0x3000) >> 12
source_addr_mode = (fc & 0xc000) >> 14
ie_present = bool(fc & 0x0200)
if frame_type == MacHeader.FrameType.ACK:
fcs = self._parse_fcs(data, data.tell())
@@ -140,7 +149,21 @@ class MacFrame:
dest_address = self._parse_address(data, dest_addr_mode)
if not panid_compression:
src_pan_present = not panid_compression
while src_pan_present:
if frame_version < 2:
break
if frame_version == 3:
assert(false)
if dest_addr_mode == 0:
break
if dest_addr_mode == 2:
break
if dest_addr_mode == 3 and source_addr_mode == 2:
break
src_pan_present = False
if src_pan_present:
src_pan_id = struct.unpack("<H", data.read(2))[0]
else:
src_pan_id = dest_pan_id
@@ -155,6 +178,19 @@ class MacFrame:
else:
aux_sec_header = None
# skip header ie
header_ie_start = data.tell()
while ie_present:
header_ie = struct.unpack("<H", data.read(2))[0]
header_ie_id = ((header_ie & MacFrame.IEEE802154_HEADER_IE_ID_MASK) >> 7)
header_ie_length = (header_ie & MacFrame.IEEE802154_HEADER_IE_LENGTH_MASK)
if header_ie_length:
data.read(header_ie_length)
if header_ie_id in [MacFrame.IEEE802154_HEADER_IE_HT1, MacFrame.IEEE802154_HEADER_IE_HT2]:
break
header_ie_end = data.tell()
# Check end of MAC frame
if frame_type == MacHeader.FrameType.COMMAND:
command_type = ord(data.read(1))
@@ -196,6 +232,9 @@ class MacFrame:
non_payload_fields = bytearray([])
if ie_present:
data.seek(header_ie_start)
non_payload_fields += data.read(header_ie_end - header_ie_start)
if command_type is not None:
non_payload_fields.append(command_type)