From e9a26422f60c5a8fb68a0b9f94076056e70c8c0f Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Tue, 16 Jul 2024 22:33:32 +0200
Subject: [PATCH] add test for escape str

---
 src/rename.c         | 21 +++++++++++++++++++++
 src/rename.h         |  1 +
 tests/rename_tests.c | 11 +++++++++++
 3 files changed, 33 insertions(+)

diff --git a/src/rename.c b/src/rename.c
index 516770b..b90552c 100644
--- a/src/rename.c
+++ b/src/rename.c
@@ -3,6 +3,27 @@
 #include <string.h>
 #include "rename.h"
 
+void escape_str(char* src, char* dst)
+{
+	int len = strlen(src);
+	int dstcounter = 0;
+	for (int i = 0; i < len; i++) {
+		switch(src[i]) {
+		case 0x20:
+		case 0x28:
+		case 0x29:
+		case 0x5b:
+		case 0x5d:
+			dst[dstcounter++] = '\\';
+			dst[dstcounter++] = src[i];
+			break;
+		default:
+			dst[dstcounter++] = src[i];
+			break;
+		}
+	}
+}
+
 void rename_point_str(char* src, char* dst)
 {
 	int len = strlen(src);
diff --git a/src/rename.h b/src/rename.h
index 19f4cdd..b7aeed8 100644
--- a/src/rename.h
+++ b/src/rename.h
@@ -4,6 +4,7 @@
 #define STR_MAX_LENGTH 1024
 
 typedef void (*rename_func_ptr)(char* src, char* dst);
+void escape_str(char* src, char* dst);
 void rename_point_str(char* src, char* dst);
 void rename_lower_str(char* src, char* dst);
 void rename_str(char* src, char* dst);
diff --git a/tests/rename_tests.c b/tests/rename_tests.c
index 4cc58ec..fd38ea6 100644
--- a/tests/rename_tests.c
+++ b/tests/rename_tests.c
@@ -127,6 +127,16 @@ void rename_point_case(void **state)
 	assert_string_equal(output, "Dies_ist_die_Geschichte_von");
 }
 
+void escape_str_test(void **state)
+{
+	char* output = (char*) *state;
+	char* input = "Dies ist [die] (Geschichte) von";
+
+	escape_str(input, output);
+
+	assert_string_equal(output, "Dies\\ ist\\ \\[die\\]\\ \\(Geschichte\\)\\ von");
+}
+
 int main()
 {
 	const struct CMUnitTest tests[] = {
@@ -140,6 +150,7 @@ int main()
 		cmocka_unit_test_setup_teardown(rename_scharfes_s, setup, teardown),
 		cmocka_unit_test_setup_teardown(rename_lower_case, setup, teardown),
 		cmocka_unit_test_setup_teardown(rename_point_case, setup, teardown),
+		cmocka_unit_test_setup_teardown(escape_str_test, setup, teardown),
 	};
 
 	return cmocka_run_group_tests(tests, NULL, NULL);
-- 
2.39.5