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test.sh
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test.sh
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#!/bin/bash
# To run: ./test.sh compiler1 compiler2 compiler3 ...
# TODO: distinguish errors from warnings?
set -o pipefail
function AsExpected() {
[[ ($1 == "PASS" && $2 == 0) || ($1 == "FAIL" && $2 != 0) ]]
}
function Expect() {
NAME=$1
shift; EXPECTED=$1
shift; CXX=$1
shift; STANDARD=$1
shift; TYPE=$1
shift; DIGITS=$1
shift; SUFFIX=$1
OUTPUT="$(mktemp)"
if [[ "${STANDARD}" -lt 14 ]]; then
DIGITS="$(echo ${DIGITS} | tr -d "'")"
fi
set +e
${CXX} -c -std=c++${STANDARD} -Werror -W -Wall -Wextra -Wno-unused-const-variable \
-DTYPE="${TYPE}" -DDIGITS=${DIGITS} -DSUFFIX=${SUFFIX} test.cpp &>"${OUTPUT}"
ACTUAL=$?
if AsExpected ${EXPECTED} ${ACTUAL}; then
printf "TESTING%20s: %s\n" "${NAME}" OK
rm "${OUTPUT}"
set -e
else
IO="$(cat ${OUTPUT})"
rm "${OUTPUT}"
printf "TESTING%16s: %s\n%s\n" "${NAME}" NOTOK "${IO}"
set -e
return 1
fi
}
function SmokeTestCompiler {
CXX="$1"
STANDARD="$2"
EMPTY="$(mktemp)"
if ! "${CXX}" -c -std=c++${STANDARD} "${EMPTY}" &>/dev/null; then
rm "${EMPTY}"
return 1
fi
}
for CXX in "$@"; do
for STANDARD in 11 14; do
echo "${CXX} ${STANDARD}"
if SmokeTestCompiler "${CXX}" ${STANDARD}; then
set -e
Expect uHex PASS "${CXX}" "${STANDARD}" "unsigned __int128" 0x12 u128
Expect uDecimal PASS "${CXX}" "${STANDARD}" "unsigned __int128" 12 u128
Expect Hex PASS "${CXX}" "${STANDARD}" __int128 0x12 128
Expect Decimal PASS "${CXX}" "${STANDARD}" __int128 12 128
Expect uHexOverflow FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0x1'0000'0000'0000'0000'0000'0000'0000'0000" u128
Expect uHexNoOverflow PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0xffff'ffff'ffff'ffff'ffff'ffff'ffff'ffff" u128
Expect uBinOverflow FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0b1'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000" u128
Expect uBinNoOverflow PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0b1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111" u128
Expect uOctOverflow FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0400'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000" u128
Expect uOctNoOverflow PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0377'7777'7777'7777'7777'7777'7777'7777'7777'7777'7777" u128
Expect uDecOverflow FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"340282366920938463463374607431768211456" u128
Expect uDecNoOverflow PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"340282366920938463463374607431768211455" u128
Expect HexOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"0x8000'0000'0000'0000'0000'0000'0000'0000" 128
Expect HexNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"0x0fff'ffff'ffff'ffff'ffff'ffff'ffff'ffff" 128
Expect BinOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"0b1000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000" 128
Expect BinNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"0b0111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111" 128
Expect OctOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"0200'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000" 128
Expect OctNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"0177'7777'7777'7777'7777'7777'7777'7777'7777'7777'7777" 128
Expect DecOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"170141183460469231731687303715884105728" 128
Expect DecNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"170141183460469231731687303715884105727" 128
Expect NegHexOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"-0x8000'0000'0000'0000'0000'0000'0000'0000" 128
Expect NegHexNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"-0x0fff'ffff'ffff'ffff'ffff'ffff'ffff'ffff" 128
Expect NegBinOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"-0b1000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000" 128
Expect NegBinNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"-0b0111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111'1111" 128
Expect NegOctOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"-0200'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000" 128
Expect NegOctNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"-0177'7777'7777'7777'7777'7777'7777'7777'7777'7777'7777" 128
Expect NegDecOverflow FAIL "${CXX}" "${STANDARD}" __int128 \
"-170141183460469231731687303715884105728" 128
Expect NegDecNoOverflow PASS "${CXX}" "${STANDARD}" __int128 \
"-170141183460469231731687303715884105727" 128
Expect HexLowerLower PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0xf" u128
Expect HexUpperLower PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0Xf" u128
Expect HexLowerUpper PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0xF" u128
Expect HexUpperUpper PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0XF" u128
Expect BinLower PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0b1" u128
Expect BinUpper PASS "${CXX}" "${STANDARD}" "unsigned __int128" \
"0B1" u128
Expect InvalidBase FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0zF" u128
Expect MissingDigits FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0x" u128
Expect InvalidOctalx FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"00x0" u128
Expect InvalidHexG FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0xg" u128
Expect InvalidOctal8 FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0080" u128
Expect InvalidBin2 FAIL "${CXX}" "${STANDARD}" "unsigned __int128" \
"0b2" u128
set +e
fi
done
done