From c484829272cd13a738e35412498e12f2c9a194ac Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 07:48:59 +0200
Subject: Adding upstream version 0.19.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/parser/threaded_json_parser_test.cpp | 187 +++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 src/parser/threaded_json_parser_test.cpp

(limited to 'src/parser/threaded_json_parser_test.cpp')

diff --git a/src/parser/threaded_json_parser_test.cpp b/src/parser/threaded_json_parser_test.cpp
new file mode 100644
index 0000000..5ac8053
--- /dev/null
+++ b/src/parser/threaded_json_parser_test.cpp
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "test_global.hpp"
+#include <orcus/threaded_json_parser.hpp>
+
+#include <cstring>
+
+using namespace orcus;
+using namespace std;
+
+class handler
+{
+    json::parse_tokens_t m_tokens;
+
+public:
+    void begin_parse()
+    {
+        m_tokens.emplace_back(json::parse_token_t::begin_parse);
+    }
+
+    void end_parse()
+    {
+        m_tokens.emplace_back(json::parse_token_t::end_parse);
+    }
+
+    void begin_array()
+    {
+        m_tokens.emplace_back(json::parse_token_t::begin_array);
+    }
+
+    void end_array()
+    {
+        m_tokens.emplace_back(json::parse_token_t::end_array);
+    }
+
+    void begin_object()
+    {
+        m_tokens.emplace_back(json::parse_token_t::begin_object);
+    }
+
+    void object_key(const char* p, size_t len, bool transient)
+    {
+        assert(!transient); // transient is never true with the threaded parser.
+        m_tokens.emplace_back(json::parse_token_t::object_key, std::string_view{p, len});
+    }
+
+    void end_object()
+    {
+        m_tokens.emplace_back(json::parse_token_t::end_object);
+    }
+
+    void boolean_true()
+    {
+        m_tokens.emplace_back(json::parse_token_t::boolean_true);
+    }
+
+    void boolean_false()
+    {
+        m_tokens.emplace_back(json::parse_token_t::boolean_false);
+    }
+
+    void null()
+    {
+        m_tokens.emplace_back(json::parse_token_t::null);
+    }
+
+    void string(const char* p, size_t len, bool transient)
+    {
+        assert(!transient); // transient is never true with the threaded parser.
+        m_tokens.emplace_back(json::parse_token_t::string, std::string_view{p, len});
+    }
+
+    void number(double val)
+    {
+        m_tokens.emplace_back(val);
+    }
+
+    const json::parse_tokens_t& get_tokens() const
+    {
+        return m_tokens;
+    }
+};
+
+void test_parser(const char* src, const json::parse_tokens_t& expected)
+{
+    cout << "source: " << src << endl;
+
+    handler hdl;
+    threaded_json_parser<handler> parser(src, std::strlen(src), hdl, 5, 5);
+    parser.parse();
+
+    if (hdl.get_tokens() != expected)
+    {
+        cout << "Expected tokens:" << endl;
+        cout << expected;
+        cout << "Actual tokens:" << endl;
+        cout << hdl.get_tokens();
+        abort();
+    }
+}
+
+void test_threaded_json_parser_basic()
+{
+    struct test_case
+    {
+        const char* source;
+        json::parse_tokens_t expected;
+    };
+
+    test_case tcs[] =
+    {
+        {
+            "[1,2,3]",
+            {
+                { json::parse_token_t::begin_parse },
+                { json::parse_token_t::begin_array },
+                { 1.0 },
+                { 2.0 },
+                { 3.0 },
+                { json::parse_token_t::end_array },
+                { json::parse_token_t::end_parse },
+            }
+        },
+        {
+            "{\"foo\": [true, false, null]}",
+            {
+                { json::parse_token_t::begin_parse },
+                { json::parse_token_t::begin_object },
+                { json::parse_token_t::object_key, std::string_view{"foo"} },
+                { json::parse_token_t::begin_array },
+                { json::parse_token_t::boolean_true },
+                { json::parse_token_t::boolean_false },
+                { json::parse_token_t::null },
+                { json::parse_token_t::end_array },
+                { json::parse_token_t::end_object },
+                { json::parse_token_t::end_parse },
+            }
+        }
+    };
+
+    for (size_t i = 0, n = std::size(tcs); i < n; ++i)
+        test_parser(tcs[i].source, tcs[i].expected);
+}
+
+void test_threaded_json_parser_invalid()
+{
+    const char* invalids[] = {
+        "[foo]",
+        "[qwerty]",
+        "[1,2] null",
+        "{\"key\" 1: 12}",
+        "[1,,2]",
+        "\"key\": {\"inner\": 12}"
+    };
+
+    for (size_t i = 0; i < std::size(invalids); ++i)
+    {
+        const char* src = invalids[i];
+
+        try
+        {
+            handler hdl;
+            threaded_json_parser<handler> parser(src, std::strlen(src), hdl, 1);
+            parser.parse();
+            assert(false);
+        }
+        catch (const parse_error&)
+        {
+            // works as expected.
+            cout << "invalid source: " << src << endl;
+        }
+    }
+}
+
+int main()
+{
+    test_threaded_json_parser_basic();
+    test_threaded_json_parser_invalid();
+    return EXIT_SUCCESS;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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