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check all BSON reads and add an EOF check for booleans (#5332)

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Signed-off-by: Yash Bavadiya <krbavadiya11@gmail.com>
This commit is contained in:
Yash Bavadiya
2026-07-30 23:44:31 +02:00
committed by GitHub
parent 868506dcc0
commit dd24e2dffd
3 changed files with 63 additions and 8 deletions
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tests/src/unit-bson.cpp
+35
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@@ -825,6 +825,41 @@ TEST_CASE("Incomplete BSON Input")
CHECK(!json::sax_parse(incomplete_bson, &scp, json::input_format_t::bson));
}
SECTION("Incomplete BSON Input 5")
{
std::vector<std::uint8_t> const incomplete_bson =
{
0x09, 0x00, 0x00, 0x00, // size (little endian)
0x08, // entry: boolean
'b', '\x00' // key, unexpected EOF before the value
};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bson(incomplete_bson), "[json.exception.parse_error.110] parse error at byte 8: syntax error while parsing BSON number: unexpected end of input", json::parse_error&);
CHECK(json::from_bson(incomplete_bson, true, false).is_discarded());
SaxCountdown scp(0);
CHECK(!json::sax_parse(incomplete_bson, &scp, json::input_format_t::bson));
}
SECTION("Incomplete BSON Input 6")
{
std::vector<std::uint8_t> const incomplete_bson =
{
0x0F, 0x00, 0x00, 0x00, // size (little endian)
0x05, // entry: binary
'b', '\x00', // key
0x00, 0x00, 0x00, 0x00 // length, unexpected EOF before the subtype
};
json _;
CHECK_THROWS_WITH_AS(_ = json::from_bson(incomplete_bson), "[json.exception.parse_error.110] parse error at byte 12: syntax error while parsing BSON number: unexpected end of input", json::parse_error&);
CHECK(json::from_bson(incomplete_bson, true, false).is_discarded());
SaxCountdown scp(0);
CHECK(!json::sax_parse(incomplete_bson, &scp, json::input_format_t::bson));
}
SECTION("Improve coverage")
{
SECTION("key")