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tests: Distinguish crashes from expected failures

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This commit is contained in:
Guillaume Maudoux 2022-04-29 11:14:08 +02:00
parent 4bb111c8d4
commit 143b73f52d
1 changed files with 36 additions and 22 deletions
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58
tests/lang.sh
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@ -10,32 +10,49 @@ nix-instantiate --show-trace --eval -E 'builtins.addErrorContext "Hello" (throw
set +x
fail=0
just_failed=0
safe_expect () {
expected=$1 name=$2 msg=$3 cmd=$4
just_failed=0
res=0
eval "$cmd" || res=$?
if [ $res -ge 2 ]; then
[ $res -le 128 ] || { echo "FAIL: $name returned unexpected code '$res' (should be 0 or 1)"; just_failed=1; }
[ $res -gt 128 ] || { echo "FAIL: $name crashed with $res ($(kill -l $(($res - 128))))"; just_failed=1; }
elif [ $expected = "fail" ]; then
[ $res -ne 0 ] || { echo "FAIL: $name $msg"; just_failed=1; }
elif [ $expected = "pass" ]; then
[ $res -eq 0 ] || { echo "FAIL: $name $msg"; just_failed=1; }
else
echo "usage: safe_expect [pass|fail] name msg command"
exit 1
fi
[ $just_failed -eq 0 ] || fail=1
}
for i in lang/parse-fail-*.nix; do
echo "parsing $i (should fail)";
i=$(basename $i .nix)
if nix-instantiate --parse - < lang/$i.nix; then
echo "FAIL: $i shouldn't parse"
fail=1
fi
safe_expect fail "$i" "shouldn't parse" \
"nix-instantiate --parse - < lang/$i.nix"
done
for i in lang/parse-okay-*.nix; do
echo "parsing $i (should succeed)";
i=$(basename $i .nix)
if ! nix-instantiate --parse - < lang/$i.nix > lang/$i.out; then
echo "FAIL: $i should parse"
fail=1
fi
safe_expect pass "$i" "should parse" \
"nix-instantiate --parse - < lang/$i.nix > lang/$i.out"
done
for i in lang/eval-fail-*.nix; do
echo "evaluating $i (should fail)";
i=$(basename $i .nix)
if nix-instantiate --eval lang/$i.nix; then
echo "FAIL: $i shouldn't evaluate"
fail=1
fi
safe_expect fail "$i" "shouldn't evaluate" \
"nix-instantiate --eval lang/$i.nix"
done
for i in lang/eval-okay-*.nix; do
@ -45,23 +62,20 @@ for i in lang/eval-okay-*.nix; do
if test -e lang/$i.exp; then
flags=
if test -e lang/$i.flags; then
flags=$(cat lang/$i.flags)
flags='$'"(cat lang/$i.flags)" # because vi does not highlight "\$(...)" properly ;-).
fi
if ! NIX_PATH=lang/dir3:lang/dir4 nix-instantiate $flags --eval --strict lang/$i.nix > lang/$i.out; then
echo "FAIL: $i should evaluate"
fail=1
elif ! diff lang/$i.out lang/$i.exp; then
safe_expect pass "$i" "should evaluate" \
"NIX_PATH=lang/dir3:lang/dir4 nix-instantiate $flags --eval --strict lang/$i.nix > lang/$i.out"
if [ $just_failed -eq 0 ] && ! diff lang/$i.out lang/$i.exp; then
echo "FAIL: evaluation result of $i not as expected"
fail=1
fi
fi
if test -e lang/$i.exp.xml; then
if ! nix-instantiate --eval --xml --no-location --strict \
lang/$i.nix > lang/$i.out.xml; then
echo "FAIL: $i should evaluate"
fail=1
elif ! cmp -s lang/$i.out.xml lang/$i.exp.xml; then
safe_expect pass "$i" "should evaluate" \
"nix-instantiate --eval --xml --no-location --strict lang/$i.nix > lang/$i.out.xml"
if [ $just_failed -eq 0 ] && ! cmp -s lang/$i.out.xml lang/$i.exp.xml; then
echo "FAIL: XML evaluation result of $i not as expected"
fail=1
fi