tests(trinitry): Add some sort of fuzzing

trinitry/update.sh

@@ -0,0 +1,88 @@
+#!/usr/bin/env sh
+
+# Library {{{
+mktmp() {
+	ensure_tmp_dir
+	mktemp -p "$LIB_TEMP_DIR_FOR_SCRIPT"
+}
+ensure_tmp_dir() {
+	if ! [ -d "$LIB_TEMP_DIR_FOR_SCRIPT" ]; then
+		LIB_TEMP_DIR_FOR_SCRIPT="$(mktemp -d)"
+		export LIB_TEMP_DIR_FOR_SCRIPT
+	fi
+}
+remove_tmp_dir() {
+	# The test is here because some scripts still delete this on their own
+	if [ -d "$LIB_TEMP_DIR_FOR_SCRIPT" ]; then
+		rm -r "$LIB_TEMP_DIR_FOR_SCRIPT"
+	fi
+}
+
+trap remove_tmp_dir EXIT
+ensure_tmp_dir # ensure that the variable has been set, even in subshells
+# }}}
+
+tmp="$(mktmp)"
+
+curl https://raw.githubusercontent.com/minimaxir/big-list-of-naughty-strings/master/blns.txt |
+	awk '!/^#/' |
+	awk '!/^[\s\t]*$/' |
+	awk -v s="'" '!/.*s.*/' |
+
+	# This entry contains duplicated spaces, just ignore it
+	awk '!/Power/' |
+	iconv -c -f utf-8 -t ascii \
+		>"$tmp"
+
+counter=0
+
+cat <<EOF
+// DO NOT EDIT
+// This file is automatically generated by the 'update.sh' file, with data from:
+// https://raw.githubusercontent.com/minimaxir/big-list-of-naughty-strings/master/blns.txt
+
+#[cfg(test)]
+mod test {
+    use crate::Trinitry;
+EOF
+
+while read -r name; do
+	tmp2="$(mktmp)"
+	printf "%s" "$name" >"$tmp2"
+	if rg '^[A-Za-z0-9_.-]+$' "$tmp2" -q; then
+		cat <<EOF
+    #[test]
+    fn parse_$counter() {
+        let p = Trinitry::new(r##"$name"##).unwrap_or_else(|e| {
+            panic!("{}", e);
+        });
+        assert_eq!(r##"$name"##, &p.to_string());
+    }
+EOF
+	elif rg '^[A-Za-z0-9_.-]+ [A-Za-z0-9_.(){}<>?!+^@&*~|=,/\\ -]*$' "$tmp2" -q; then
+		cat <<EOF
+    #[test]
+    fn parse_$counter() {
+        let p = Trinitry::new(r##"$name"##).unwrap_or_else(|e| {
+            panic!("{}", e);
+        });
+        assert_eq!(r##"$name"##, &p.to_string());
+    }
+EOF
+	else
+		cat <<EOF
+    #[test]
+    fn parse_$counter() {
+        let p = Trinitry::new(r##"$name"##);
+        assert!(p.is_err());
+    }
+EOF
+	fi
+	counter=$((counter + 1))
+done <"$tmp"
+
+cat <<EOF
+}
+EOF
+
+# vim: ft=sh