Last change
on this file since 994 was
994,
checked in by cfuguet, 9 years ago
|
reconf: modify the broadcast routing function to support holes in the
mesh.
- Add a test platform in dspin_router directory that validates the
introduced modifications.
|
-
Property svn:executable set to
*
|
File size:
1.5 KB
|
Rev | Line | |
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[994] | 1 | #!/usr/bin/env sh |
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| 2 | # @author Cesar Armando Fuguet Tortolero |
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| 3 | # @date 24 May, 2015 |
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| 4 | # @brief This script validates that a broadcast transaction reaches once |
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| 5 | # and only once every non-faulty router in the platform. |
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| 6 | file=$1 |
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| 7 | awk ' |
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| 8 | BEGIN { |
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| 9 | sent=0 |
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| 10 | last=0 |
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| 11 | failure=0 |
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| 12 | } |
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| 13 | # Parse coordinates of routers |
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| 14 | # /DSPIN_GENERATOR/ { |
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| 15 | # regex="\\[[0-9]+\\]\\["; |
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| 16 | # if (match($2,regex)) { |
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| 17 | # x=substr($2,RSTART+1,RLENGTH-3); |
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| 18 | # } |
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| 19 | # regex="\\]\\[[0-9]+\\]"; |
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| 20 | # if (match($2,regex)) { |
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| 21 | # y=substr($2,RSTART+2,RLENGTH-3); |
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| 22 | # } |
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| 23 | # } |
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| 24 | |
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| 25 | # Parse the number of sent broadcast packets |
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| 26 | /broadcast sent packets += +/ { |
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| 27 | if ($6 != 0) { |
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| 28 | sent=$6; |
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| 29 | } |
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| 30 | } |
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| 31 | # Parse the number of received broadcast packets |
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| 32 | /broadcast received packets +=/ { |
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| 33 | if ($6 == 0) { |
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| 34 | zero++; |
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| 35 | } |
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| 36 | else { |
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| 37 | # store the number of received packets of a router that actually |
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| 38 | # received packets. |
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| 39 | if (last == 0) { |
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| 40 | last=$6 |
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| 41 | } |
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| 42 | # test if the error is too important. The error is defined as |
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| 43 | # difference between the number of packets received by different |
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| 44 | # routers. |
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| 45 | error=last - $6 |
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| 46 | if ((error > 20) || (error < -20)) { |
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| 47 | failure=1 |
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| 48 | exit; |
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| 49 | } |
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| 50 | } |
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| 51 | } |
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| 52 | |
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| 53 | # Validate the file |
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| 54 | END { |
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| 55 | # an error was too important |
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| 56 | if (failure == 1) { |
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| 57 | exit 1 |
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| 58 | } |
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| 59 | |
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| 60 | # it should be only two routers that do not receive the broadcast: |
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| 61 | # the source and the faulty router. |
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| 62 | if (zero != 2) { |
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| 63 | exit 1; |
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| 64 | } |
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| 65 | |
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| 66 | # test if the error is too important |
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| 67 | error=last - sent |
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| 68 | if ((error > 20) || (error < -20)) { |
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| 69 | exit 1; |
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| 70 | } |
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| 71 | |
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| 72 | exit 0; |
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| 73 | }' $file |
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| 74 | if [[ $? == 1 ]]; then exit 1; fi |
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| 75 | |
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