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Fixed subtraction regression; added new subtraction unit test.

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Simon Brooke 2026-02-24 09:08:41 +00:00
parent 62ebaf9819
commit d34d891211
5 changed files with 203 additions and 6 deletions
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190
unit-tests/subtract.sh Normal file
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@ -0,0 +1,190 @@
#!/bin/bash
# Tests for smallnum subtraction
result=0
echo -n "$0: (- 5 4)... "
expected="1"
actual=`echo "(- 5 4)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 5.0 4)... "
expected="1"
actual=`echo "(- 5.0 4)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 5 4.0)... "
expected="1"
actual=`echo "(- 5 4.0)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 5.01 4.0)... "
expected="1.0100000000000000002082"
actual=`echo "(- 5.01 4.0)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 5 4/5)... "
expected="24/5"
actual=`echo "(- 5 4/5)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: max smallint (- 1152921504606846975 1)... "
expected="1,152,921,504,606,846,974"
actual=`echo "(- 1152921504606846975 1)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: max smallint (- 1152921504606846975 1152921504606846974)... "
expected="1"
actual=`echo "(- 1152921504606846975 1152921504606846974)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 4 5)... "
expected="-1"
actual=`echo "(- 4 5)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 4 5.0)... "
expected="-1"
actual=`echo "(- 4 5.0)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 4.0 5)... "
expected="-1"
actual=`echo "(- 4.0 5)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 4.0 5.01)... "
expected="-1.0100000000000000002082"
actual=`echo "(- 4.0 5.01)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: (- 4/5 5)... "
expected="-3/5"
actual=`echo "(- 4/5 5)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: max smallint (- 1 1152921504606846975)... "
expected="-1,152,921,504,606,846,974"
actual=`echo "(- 1 1152921504606846975)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
echo -n "$0: max smallint (- 1152921504606846974 1152921504606846975)... "
expected="-1"
actual=`echo "(- 1152921504606846974 1152921504606846975)" | target/psse 2>/dev/null | tail -1`
if [ "${expected}" = "${actual}" ]
then
echo "OK"
else
echo "Fail: expected '${expected}', got '${actual}'"
result=`echo "${result} + 1" | bc`
fi
exit ${result}