diff --git a/src/applib/tests/test_app_pcrecpp.cpp b/src/applib/tests/test_app_pcrecpp.cpp
index 8aa9df8..89ab8f7 100644
--- a/src/applib/tests/test_app_pcrecpp.cpp
+++ b/src/applib/tests/test_app_pcrecpp.cpp
@@ -16,8 +16,33 @@ Copyright:
 
 TEST_CASE("AppPcreCpp", "[app][pcrecpp]")
 {
-	REQUIRE(app_pcre_get_options("i").caseless() == true);
+	// Default flags
+	CHECK(app_pcre_get_options("").all_options() == 0x00500000);  // PCRE_NEWLINE_ANYCRLF
 
+	REQUIRE(app_pcre_get_options("i").caseless() == true);
+	REQUIRE(app_pcre_get_options("m").multiline() == true);
+	REQUIRE(app_pcre_get_options("s").dotall() == true);
+	REQUIRE(app_pcre_get_options("E").dollar_endonly() == true);
+	REQUIRE(app_pcre_get_options("X").extra() == true);
+	REQUIRE(app_pcre_get_options("x").extended() == true);
+	REQUIRE(app_pcre_get_options("8").utf8() == true);
+	REQUIRE(app_pcre_get_options("U").ungreedy() == true);
+	REQUIRE(app_pcre_get_options("N").no_auto_capture() == true);
+
+	// Multiple flags
+	REQUIRE(app_pcre_get_options("imX").caseless() == true);
+	REQUIRE(app_pcre_get_options("imX").multiline() == true);
+	REQUIRE(app_pcre_get_options("imX").dotall() == false);
+	REQUIRE(app_pcre_get_options("imX").dollar_endonly() == false);
+	REQUIRE(app_pcre_get_options("imX").extra() == true);
+	REQUIRE(app_pcre_get_options("imX").extended() == false);
+	REQUIRE(app_pcre_get_options("imX").utf8() == false);
+	REQUIRE(app_pcre_get_options("imX").ungreedy() == false);
+	REQUIRE(app_pcre_get_options("imX").no_auto_capture() == false);
+
+	// Invalid flags
+	CHECK(app_pcre_get_options("Z").all_options() == 0x00500000);  // PCRE_NEWLINE_ANYCRLF
+	REQUIRE(app_pcre_get_options("Zi").caseless() == true);
 }