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test: Add a test to ensure the parser doesn't have any conflicts

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Our grammar shouldn't be ambiguous, and it makes sense to test this.
This commit is contained in:
James Shubin
2018-06-18 15:56:47 -04:00
parent c4b97fadcc
commit 81bb87f4cd
1 changed files with 10 additions and 0 deletions
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10
test/test-vet.sh
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@@ -29,9 +29,19 @@ function parser-indentation() {
return 0 return 0
} }
function parser-conflicts() {
# in the test, run goyacc, but don't leave any output files around
if goyacc -o /dev/null -v /dev/null "$1" | grep 'conflict'; then # grammar is ambiguous
return 1
fi
return 0
}
# loop through individual *.y files # loop through individual *.y files
for file in `find . -maxdepth 3 -type f -name '*.y' -not -path './old/*' -not -path './tmp/*'`; do for file in `find . -maxdepth 3 -type f -name '*.y' -not -path './old/*' -not -path './tmp/*'`; do
run-test parser-indentation "$file" run-test parser-indentation "$file"
run-test parser-conflicts "$file"
done done
if [[ -n "$failures" ]]; then if [[ -n "$failures" ]]; then