3 # Expects either "prepare" or "clean" argument
9 print('Please specify "prepare <SIZE>" or "clean <SIZE>" as first argument.')
12 if (len(sys
.argv
) <= 1):
15 if (len(sys
.argv
) <= 2):
17 array_len
= int(sys
.argv
[2])
19 tracedir_name
= './trace-' + str(array_len
) + '/'
20 output_metadata
= tracedir_name
+ 'metadata'
21 output_stream
= tracedir_name
+ 'stream'
24 def write_binary(f
, arr
):
27 def generate_metadata(array_len
):
32 'typealias integer {{ size = 8; align = 8; signed = false; base = 10; }} := uint8_t;\n'
33 'typealias integer {{ size = 32; align = 32; signed = false; base = hex; }} := uint32_t;\n'
38 ' uuid = "2a6422d0-6cee-11e0-8c08-cb07d7b3a564";\n'
43 ' packet.context := struct {{\n'
44 ' uint8_t packet_size; \n'
46 '}};\n').format(array_len
)
47 metadata_f
= open(output_metadata
, 'w')
48 metadata_f
.write(metadata_str
)
51 def generate_stream(array_len
):
53 stream_packet_header
= [
54 0x8, # packet_size, in bits
56 stream_f
= open(output_stream
, 'wb')
57 # generate trace content filled with 1-byte packets
58 for i
in range(array_len
):
59 write_binary(stream_f
, stream_packet_header
)
63 print('Preparing test for many packets length ' + str(array_len
) + ' bytes')
64 os
.mkdir(tracedir_name
)
65 generate_metadata(array_len
)
66 generate_stream(array_len
)
69 print('Cleaning up test for many packets length ' + str(array_len
) + ' bytes')
71 os
.remove(output_metadata
)
75 os
.remove(output_stream
)
79 os
.rmdir(tracedir_name
)
83 if (mode
== "prepare"):
86 elif (mode
== "clean"):
This page took 0.050248 seconds and 5 git commands to generate.