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Code Issues Releases Wiki Activity

Add negative tests for SawyerChunkReader

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This commit is contained in:
Michał Janiszewski
2021-03-03 18:03:19 +01:00
parent bf95260f37
commit 29a1cf018d
3 changed files with 96 additions and 13 deletions
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82
test/tests/sawyercoding_test.cpp
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@@ -22,6 +22,14 @@ protected:
static const uint8_t rledata[1038];
static const uint8_t rlecompresseddata[1949];
static const uint8_t rotatedata[1029];
static const uint8_t invalid1[11];
static const uint8_t invalid2[11];
static const uint8_t invalid3[14];
static const uint8_t invalid4[7];
static const uint8_t invalid5[8];
static const uint8_t invalid6[7];
static const uint8_t invalid7[6];
static const uint8_t empty[1];
void test_encode_decode(uint8_t encoding_type)
{
@@ -106,6 +114,62 @@ TEST_F(SawyerCodingTest, decode_chunk_rotate)
test_decode(rotatedata, sizeof(rotatedata));
}
TEST_F(SawyerCodingTest, invalid1)
{
OpenRCT2::MemoryStream ms(invalid1, sizeof(invalid1));
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), SawyerChunkException);
}
TEST_F(SawyerCodingTest, invalid2)
{
OpenRCT2::MemoryStream ms(invalid2, sizeof(invalid2));
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), SawyerChunkException);
}
TEST_F(SawyerCodingTest, invalid3)
{
OpenRCT2::MemoryStream ms(invalid3, sizeof(invalid3));
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), SawyerChunkException);
}
TEST_F(SawyerCodingTest, invalid4)
{
OpenRCT2::MemoryStream ms(invalid4, sizeof(invalid4));
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), SawyerChunkException);
}
TEST_F(SawyerCodingTest, invalid5)
{
OpenRCT2::MemoryStream ms(invalid5, sizeof(invalid5));
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), SawyerChunkException);
}
TEST_F(SawyerCodingTest, invalid6)
{
OpenRCT2::MemoryStream ms(invalid6, sizeof(invalid6));
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), SawyerChunkException);
}
TEST_F(SawyerCodingTest, invalid7)
{
OpenRCT2::MemoryStream ms(invalid7, sizeof(invalid7));
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), SawyerChunkException);
}
TEST_F(SawyerCodingTest, empty)
{
OpenRCT2::MemoryStream ms(empty, 0);
SawyerChunkReader reader(&ms);
EXPECT_THROW(reader.ReadChunk(), IOException);
}
// 1024 bytes of random data
// use `dd if=/dev/urandom bs=1024 count=1 | xxd -i` to get your own
const uint8_t SawyerCodingTest::randomdata[] = {
@@ -430,3 +494,21 @@ const uint8_t SawyerCodingTest::rotatedata[] = {
0xee, 0x6d, 0x4b, 0x24, 0x20, 0x9c, 0x83, 0xdb, 0xce, 0x18, 0xb8, 0xa3, 0x8a, 0x52, 0xda, 0x1a, 0x33, 0xe4, 0xc5, 0x07,
0x40, 0x7d, 0xf4, 0xfa, 0x2f, 0x6b, 0x93, 0x44, 0x5e,
};
const uint8_t SawyerCodingTest::invalid1[] = { 0x02, 0x04, 0x00, 0x00, 0x00, 0xd4, 0xff, 0xce, 0xcf, 0x2e, 0x00 };
const uint8_t SawyerCodingTest::invalid2[] = { 0x02, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x27, 0x3f, 0x01, 0x00 };
const uint8_t SawyerCodingTest::invalid3[] = { 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x73 };
const uint8_t SawyerCodingTest::invalid4[] = { 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00 };
const uint8_t SawyerCodingTest::invalid5[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0xdf, 0x00, 0x00 };
const uint8_t SawyerCodingTest::invalid6[] = { 0x02, 0x02, 0x00, 0x00, 0x00, 0x28, 0x7f };
const uint8_t SawyerCodingTest::invalid7[] = { 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 };
// This needs to be non-empty to satisfy MSVC. We still pass zero as length.
const uint8_t SawyerCodingTest::empty[] = { 0x00 };