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Fully implemented the JSON spec

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This commit is contained in:
Raphael Isemann 2015-01-10 16:49:10 +01:00
parent 222aacc213
commit 5a54e46709
3 changed files with 232 additions and 62 deletions
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42
test/json_unit.cc
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@ -1652,10 +1652,6 @@ TEST_CASE("Parser")
CHECK(json::parse("\"a\\nz\"") == json("a\nz"));
CHECK(json::parse("\"\\n\"") == json("\n"));
// escape unicode characters
CHECK(json::parse("\"\\u002F\"") == json("/"));
CHECK(json::parse("\"\\u00E4\"") == json(u8"\u00E4"));
// escaping senseless stuff
CHECK_THROWS_AS(json::parse("\"\\z\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\ \""), std::invalid_argument);
@ -1665,6 +1661,44 @@ TEST_CASE("Parser")
CHECK_THROWS_AS(json::parse("\""), std::invalid_argument);
}
SECTION("unicode_escaping")
{
// two tests for uppercase and lowercase hex
// normal forward slash in ASCII range
CHECK(json::parse("\"\\u002F\"") == json("/"));
CHECK(json::parse("\"\\u002f\"") == json("/"));
// german a umlaut
CHECK(json::parse("\"\\u00E4\"") == json(u8"\u00E4"));
CHECK(json::parse("\"\\u00e4\"") == json(u8"\u00E4"));
// weird d
CHECK(json::parse("\"\\u0111\"") == json(u8"\u0111"));
// unicode arrow left
CHECK(json::parse("\"\\u2190\"") == json(u8"\u2190"));
// pleasing osiris by testing hieroglyph support
CHECK(json::parse("\"\\uD80C\\uDC60\"") == json(u8"\U00013060"));
CHECK(json::parse("\"\\ud80C\\udc60\"") == json(u8"\U00013060"));
// no hex numbers behind the \u
CHECK_THROWS_AS(json::parse("\"\\uD80v\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\uD80 A\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\uD8v\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\uDv\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\uv\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\u\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\u\\u\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"a\\uD80vAz\""), std::invalid_argument);
// missing part of a surrogate pair
CHECK_THROWS_AS(json::parse("\"bla \\uD80C bla\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\uD80C bla bla\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"bla bla \\uD80C bla bla\""), std::invalid_argument);
// senseless surrogate pair
CHECK_THROWS_AS(json::parse("\"\\uD80C\\uD80C\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\uD80C\\u0000\""), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\"\\uD80C\\uFFFF\""), std::invalid_argument);
}
SECTION("boolean")
{
// accept the exact values