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Added unit tests to establish that bignum addition and print work

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the bug must be in multiplication.
This commit is contained in:
Simon Brooke 2019-01-18 13:39:12 +00:00
parent 7f93b04b72
commit c209abb4f9
5 changed files with 355 additions and 8 deletions
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unit-tests/bignum-add.sh Normal file
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#!/bin/bash
#####################################################################
# add two large numbers, not actally bignums to produce a smallnum
# (right on the boundary)
a=1152921504606846975
b=1
expected='1152921504606846976'
output=`echo "(+ $a $b)" | target/psse -v 2 2>psse.log`
actual=`echo $output |\
tail -1 |\
sed 's/\,//g'`
echo -n "adding $a to $b: "
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
exit 1
fi
echo -n "checking no bignum was created: "
grep -v 'BIGNUM!' psse.log > /dev/null
if [ $? -eq "0" ]
then
echo "OK"
else
echo "Fail"
exit 1
fi
#####################################################################
# add two numbers, not actally bignums to produce a bignum
# (just over the boundary)
a='1152921504606846976'
b=1
expected='1152921504606846977'
output=`echo "(+ $a $b)" | target/psse -v 2 2>psse.log`
actual=`echo $output |\
tail -1 |\
sed 's/\,//g'`
echo -n "adding $a to $b: "
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
exit 1
fi
echo -n "checking a bignum was created: "
grep 'BIGNUM!' psse.log > /dev/null
if [ $? -eq "0" ]
then
echo "OK"
else
echo "Fail"
exit 1
fi
#####################################################################
# add a bignum and a smallnum to produce a bignum
# (just over the boundary)
a='1152921504606846977'
b=1
expected='1152921504606846978'
output=`echo "(+ $a $b)" | target/psse -v 2 2>psse.log`
actual=`echo $output |\
tail -1 |\
sed 's/\,//g'`
echo -n "adding $a to $b: "
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
exit 1
fi
echo -n "checking a bignum was created: "
grep 'BIGNUM!' psse.log > /dev/null
if [ $? -eq "0" ]
then
echo "OK"
else
echo "Fail"
exit 1
fi
#####################################################################
# add a smallnum and a bignum to produce a bignum
# (just over the boundary)
a=1
b=1152921504606846977
expected='1152921504606846978'
output=`echo "(+ $a $b)" | target/psse -v 2 2>psse.log`
actual=`echo $output |\
tail -1 |\
sed 's/\,//g'`
echo -n "adding $a to $b: "
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
exit 1
fi
echo -n "checking a bignum was created: "
grep 'BIGNUM!' psse.log > /dev/null
if [ $? -eq "0" ]
then
echo "OK"
else
echo "Fail"
exit 1
fi
#####################################################################
# add two bignums to produce a bignum
a=10000000000000000000
b=10000000000000000000
expected='20000000000000000000'
output=`echo "(+ $a $b)" | target/psse -v 2 2>psse.log`
actual=`echo $output |\
tail -1 |\
sed 's/\,//g'`
echo -n "adding $a to $b: "
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
exit 1
fi
echo -n "checking a bignum was created: "
grep 'BIGNUM!' psse.log > /dev/null
if [ $? -eq "0" ]
then
echo "OK"
else
echo "Fail"
exit 1
fi