add iota tests

1 files changed, 5 insertions, 6 deletions

diff --git a/run_tests.sh b/run_tests.sh
index 18885da..16201b5 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -12,9 +12,8 @@ for testfile in tests/*.bth; do
 		printf '\033[33mSKIP\033[0m %s (no output file)\n' "$testname"
 		skip=$((skip + 1))
 	else
-		output="$(./bth $testfile 2>&1)"
-		run_res=$?
-		echo "$output" | diff $outfile - >/dev/null
+		output="$(./bth "$testfile" 2>&1)"
+		echo "$output" | diff "$outfile" - >/dev/null
 		diff_res=$?
 		case $diff_res in
 		0) 	printf '\033[32m\033[1mPASS\033[0m %s\n' "$testname"
@@ -22,7 +21,7 @@ for testfile in tests/*.bth; do
 		1) 	printf '\033[31m\033[1mFAIL\033[0m %s\n' "$testname"
 			printf "\tgot output: %s\n" "$(echo "$output" | head -n4)"
 			printf "\texpected: "
-			cat $outfile
+			cat "$outfile"
 			fail=$((fail + 1)) ;;
 		esac
 	fi
@@ -31,10 +30,10 @@ done
 echo
 
 pnum () {
-	if [ $1 -eq 0 ]; then
+	if [ "$1" -eq 0 ]; then
 		printf "0 %s; " "$2"
 	else
-		printf "\033[3%dm%d\033[0m %s; " $3 $1 "$2"
+		printf "\033[3%dm%d\033[0m %s; " "$3" "$1" "$2"
 	fi
 }