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Add optional SEED=n command line option to Makefile, and -S n command line option to test scripts, for deterministic regression tests.

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This commit is contained in:
Eric Smith 2016-09-15 02:00:29 -06:00
parent d8ad889594
commit f4240cc8a4
14 changed files with 175 additions and 24 deletions
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13
tests/simple/run-test.sh
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@ -1,9 +1,20 @@
#!/bin/bash
OPTIND=1
seed="" # default to no seed specified
while getopts "S:" opt
do
case "$opt" in
S) arg="${OPTARG#"${OPTARG%%[![:space:]]*}"}" # remove leading space
seed="SEED=$arg" ;;
esac
done
shift "$((OPTIND-1))"
# check for Icarus Verilog
if ! which iverilog > /dev/null ; then
echo "$0: Error: Icarus Verilog 'iverilog' not found."
exit 1
fi
exec ${MAKE:-make} -f ../tools/autotest.mk *.v
exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v