16 files changed, 95 insertions, 7 deletions
diff --git a/test/Jamfile.jam b/test/Jamfile.jam
index 2c09b8a..8a9843c 100644
--- a/test/Jamfile.jam
+++ b/test/Jamfile.jam
@@ -19,4 +19,4 @@ run test-collection.cpp ;
 run test-obj.cpp ;
 run test-maths.cpp ;
 run test-network.cpp ;
-run test-persistence.cpp : -- : [ sequence.insertion-sort [ glob fixtures/json/*.json ] ] ;
+run test-persistence.cpp : -- : [ sequence.insertion-sort [ glob fixtures/json/*.json fixtures/json/bad/*.json ] ] ;
diff --git a/test/fixtures/json/bad/bad.json b/test/fixtures/json/bad/bad.json
new file mode 100644
index 0000000..8c611b1
--- /dev/null
+++ b/test/fixtures/json/bad/bad.json
@@ -0,0 +1 @@
+{ bad }
diff --git a/test/fixtures/json/empty_abs.json b/test/fixtures/json/bad/empty_abs.json
index 7d22001..7d22001 100644
--- a/test/fixtures/json/empty_abs.json
+++ b/test/fixtures/json/bad/empty_abs.json
diff --git a/test/fixtures/json/implicit_abs.json b/test/fixtures/json/bad/implicit_abs.json
index 573b323..573b323 100644
--- a/test/fixtures/json/implicit_abs.json
+++ b/test/fixtures/json/bad/implicit_abs.json
diff --git a/test/fixtures/json/bad/late_type.json b/test/fixtures/json/bad/late_type.json
new file mode 100644
index 0000000..171575a
--- /dev/null
+++ b/test/fixtures/json/bad/late_type.json
@@ -0,0 +1,4 @@
+{
+	"str": "trigger",
+	"@typeid": "doesn't matter"
+}
diff --git a/test/fixtures/json/bad/missing_member.json b/test/fixtures/json/bad/missing_member.json
new file mode 100644
index 0000000..0c8a1fd
--- /dev/null
+++ b/test/fixtures/json/bad/missing_member.json
@@ -0,0 +1,3 @@
+{
+	"missing": true
+}
diff --git a/test/fixtures/json/bad/not.json b/test/fixtures/json/bad/not.json
new file mode 100644
index 0000000..6b7a9f4
--- /dev/null
+++ b/test/fixtures/json/bad/not.json
@@ -0,0 +1 @@
+not json
diff --git a/test/fixtures/json/bad/unexp_array.json b/test/fixtures/json/bad/unexp_array.json
new file mode 100644
index 0000000..399a2bd
--- /dev/null
+++ b/test/fixtures/json/bad/unexp_array.json
@@ -0,0 +1,3 @@
+{
+	"bl": []
+}
diff --git a/test/fixtures/json/bad/unexp_bool.json b/test/fixtures/json/bad/unexp_bool.json
new file mode 100644
index 0000000..85a4bd1
--- /dev/null
+++ b/test/fixtures/json/bad/unexp_bool.json
@@ -0,0 +1,3 @@
+{
+	"str": true
+}
diff --git a/test/fixtures/json/bad/unexp_float.json b/test/fixtures/json/bad/unexp_float.json
new file mode 100644
index 0000000..bd824b6
--- /dev/null
+++ b/test/fixtures/json/bad/unexp_float.json
@@ -0,0 +1,3 @@
+{
+	"bl": 3.14
+}
diff --git a/test/fixtures/json/bad/unexp_null.json b/test/fixtures/json/bad/unexp_null.json
new file mode 100644
index 0000000..2edc363
--- /dev/null
+++ b/test/fixtures/json/bad/unexp_null.json
@@ -0,0 +1,3 @@
+{
+	"str": null
+}
diff --git a/test/fixtures/json/bad/unexp_obj.json b/test/fixtures/json/bad/unexp_obj.json
new file mode 100644
index 0000000..6331897
--- /dev/null
+++ b/test/fixtures/json/bad/unexp_obj.json
@@ -0,0 +1,3 @@
+{
+	"str": {}
+}
diff --git a/test/fixtures/json/bad/unexp_str.json b/test/fixtures/json/bad/unexp_str.json
new file mode 100644
index 0000000..45ac749
--- /dev/null
+++ b/test/fixtures/json/bad/unexp_str.json
@@ -0,0 +1,3 @@
+{
+	"bl": "3.14"
+}
diff --git a/test/fixtures/json/implicit.json b/test/fixtures/json/implicit.json
index 03dec4b..478cec6 100644
--- a/test/fixtures/json/implicit.json
+++ b/test/fixtures/json/implicit.json
@@ -2,7 +2,8 @@
 	"@typeid": "TestObject",
 	"flt": 1,
 	"ptr": {
-		"str": "trigger"
+		"str": "trigger",
+		"bl": false
 	},
 	"str": "after"
 }
diff --git a/test/fixtures/json/shared_ptr_null.json b/test/fixtures/json/shared_ptr_null.json
new file mode 100644
index 0000000..c2461e8
--- /dev/null
+++ b/test/fixtures/json/shared_ptr_null.json
@@ -0,0 +1,8 @@
+{
+	"@typeid": "SharedTestObject",
+	"sptr": {
+		"@typeid": "SubObject",
+		"@id": "someid"
+	},
+	"ssptr": null
+}
diff --git a/test/test-persistence.cpp b/test/test-persistence.cpp
index d5910e9..6dcb94d 100644
--- a/test/test-persistence.cpp
+++ b/test/test-persistence.cpp
@@ -1,5 +1,6 @@
 #define BOOST_TEST_MODULE test_persistence
 
+#include <boost/test/data/test_case.hpp>
 #include <boost/test/unit_test.hpp>
 
 #include <glm/glm.hpp>
@@ -63,7 +64,7 @@ struct TestObject : public Persistence::Persistable {
 struct JPP : public Persistence::JsonParsePersistence {
 	template<typename T>
 	T
-	load_json(const char * path)
+	load_json(const std::filesystem::path & path)
 	{
 		BOOST_TEST_CONTEXT(path) {
 			std::ifstream ss {path};
@@ -147,14 +148,16 @@ BOOST_FIXTURE_TEST_CASE(load_empty_object, JPP)
 	BOOST_CHECK_EQUAL(to->str, "after");
 }
 
-BOOST_FIXTURE_TEST_CASE(fail_implicit_abs_object, JPP)
+static std::vector<std::filesystem::path>
+fixtures_in(const std::filesystem::path & root)
 {
-	BOOST_CHECK_THROW(load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/implicit_abs.json"), std::runtime_error);
+	return {std::filesystem::directory_iterator {root}, {}};
 }
 
-BOOST_FIXTURE_TEST_CASE(fail_empty_abs_object, JPP)
+BOOST_DATA_TEST_CASE_F(JPP, various_parse_failures, fixtures_in(FIXTURESDIR "json/bad"), path)
 {
-	BOOST_CHECK_THROW(load_json<std::unique_ptr<TestObject>>(FIXTURESDIR "json/empty_abs.json"), std::runtime_error);
+	std::ifstream ss {path};
+	BOOST_CHECK_THROW(loadState<std::unique_ptr<TestObject>>(ss), std::runtime_error);
 }
 
 BOOST_FIXTURE_TEST_CASE(load_abs_object, JPP)
@@ -211,3 +214,52 @@ BOOST_FIXTURE_TEST_CASE(load_shared_object2, JPP)
 	BOOST_CHECK_EQUAL(to->sptr.use_count(), 2);
 	BOOST_CHECK_EQUAL(to->ssptr.use_count(), 2);
 }
+
+BOOST_FIXTURE_TEST_CASE(load_shared_object_null, JPP)
+{
+	auto to = load_json<std::unique_ptr<SharedTestObject>>(FIXTURESDIR "json/shared_ptr_null.json");
+	BOOST_CHECK(to->sptr);
+	BOOST_CHECK(!to->ssptr);
+}
+
+using svs = std::tuple<const char * const, std::string_view>;
+BOOST_DATA_TEST_CASE_F(JPP, load_strings,
+		boost::unit_test::data::make<svs>({
+				{R"J("")J", ""},
+				{R"J("non empty")J", "non empty"},
+				{R"J("new\nline")J", "new\nline"},
+				{R"J("quote\"mark")J", "quote\"mark"},
+				{R"J("tab\t")J", "tab\t"},
+				{R"J("back\bspace?")J", "back\bspace?"},
+				{R"J("form\ffeed?")J", "form\ffeed?"},
+				{R"J("forward\/slash")J", "forward/slash"},
+				{R"J("\u00a5 yen")J", "¥ yen"},
+				{R"J("gbp \u00a3")J", "gbp £"},
+				{R"J("\u007E tilde")J", "~ tilde"},
+				{R"J("\u056b ARMENIAN SMALL LETTER INI")J", "ի ARMENIAN SMALL LETTER INI"},
+				{R"J("\u0833 SAMARITAN PUNCTUATION BAU")J", "࠳ SAMARITAN PUNCTUATION BAU"},
+		}),
+		in, exp)
+{
+	std::stringstream str {in};
+	BOOST_CHECK_EQUAL(loadState<std::string>(str), exp);
+}
+
+using cpstr = std::tuple<unsigned long, std::string_view>;
+BOOST_DATA_TEST_CASE(utf8_decode,
+		boost::unit_test::data::make<cpstr>({
+				{9, "\t"},
+				{0x00010000, "𐀀"},
+		}),
+		cp, str)
+{
+	std::string out;
+	BOOST_CHECK_NO_THROW(json::jsonParser::appendEscape(cp, out));
+	BOOST_CHECK_EQUAL(out, str);
+}
+
+BOOST_DATA_TEST_CASE(utf8_decode_bad, boost::unit_test::data::make<unsigned long>({0xd800, 0xdfff, 0x110000}), cp)
+{
+	std::string out;
+	BOOST_CHECK_THROW(json::jsonParser::appendEscape(cp, out), std::runtime_error);
+}