From 892ff89a66d78f121984768d6bfc2c69ffb49a1b Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cdo@wip.sh>
Date: Sun, 3 Nov 2024 11:54:34 +0000
Subject: [PATCH] Add integration test using negated class

---
 tests/integration_tests.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/integration_tests.c b/tests/integration_tests.c
index da2ea4b..aee8245 100644
--- a/tests/integration_tests.c
+++ b/tests/integration_tests.c
@@ -74,6 +74,19 @@ static void test_system_header_include_regex(void)
 	fsa_free(&dfa);
 }
 
+static void test_quoted_string_regex(void)
+{
+	fsa_t dfa;
+	const char *regex = "'(\\\\'|[^'])*'";
+	const bool success = compile(regex, strlen(regex), &dfa);
+	ASSERT_TRUE(success);
+	ASSERT_ACCEPTS(&dfa, "''");
+	ASSERT_ACCEPTS(&dfa, "'foo bar baz'");
+	ASSERT_ACCEPTS(&dfa, "'foo \\'bar\\' baz'");
+	ASSERT_REJECTS(&dfa, "'foo 'bar' baz'");
+	fsa_free(&dfa);
+}
+
 int main(void)
 {
 	TESTING_BEGIN();
@@ -82,5 +95,6 @@ int main(void)
 	test_arbitrary_regex_1();
 	test_arbitrary_regex_2();
 	test_system_header_include_regex();
+	test_quoted_string_regex();
 	return TESTING_END();
 }