+// test: echo "error" | bf.exe -v1 2>&1 | grep -q "can't understand"
+// test: echo "<+" | bf.exe -v1 2>&1 | grep -q "invalid address"
+// test: echo "<-" | bf.exe -v1 2>&1 | grep -q "invalid address"
+// test: echo "<." | bf.exe -v1 2>&1 | grep -q "invalid address"
+// test: echo "<," | bf.exe -v1 2>&1 | grep -q "invalid address"
+// test: echo "<[" | bf.exe -v1 2>&1 | grep -q "invalid address"
+// test: echo "[" | bf.exe -v1 2>&1 | grep -q "brace not closed"
+// test: echo "+[[[[[]]]]]" | bf.exe -v1 2>&1 | grep -q "too many jump"
+// test: bf.exe -m "0 1 2 3 4 5 6 7 8 9 10" -e '.' -v1 2>&1 | grep -q "too many memory values"
+// test: bf.exe -m "0 error" -e '.' -v1 2>&1 | grep -q "incorrect value"
+// test: echo "]" | bf.exe -v1 2>&1 | grep -q "can't jump back"
+