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Verify decoded chunk length

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This commit is contained in:
Michał Janiszewski
2016-12-02 22:12:55 +01:00
parent 28098776b2
commit 3253ef7cae
1 changed files with 8 additions and 6 deletions
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14
test/tests/sawyercoding_test.cpp
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@@ -13,7 +13,7 @@ protected:
static const uint8 nonedata[1029]; static const uint8 nonedata[1029];
static const uint8 rledata[1038]; static const uint8 rledata[1038];
static const uint8 rlecompresseddata[1949]; static const uint8 rlecompresseddata[1949];
static const uint8 rotatedata[1038]; static const uint8 rotatedata[1029];
void test_encode_decode(uint8 encoding_type) void test_encode_decode(uint8 encoding_type)
{ {
@@ -35,10 +35,11 @@ protected:
delete[] encodedDataBuffer; delete[] encodedDataBuffer;
} }
void test_decode(const uint8 * data) void test_decode(const uint8 * data, size_t size)
{ {
sawyercoding_chunk_header chdr_in; sawyercoding_chunk_header chdr_in;
memcpy(&chdr_in, data, sizeof(sawyercoding_chunk_header)); memcpy(&chdr_in, data, sizeof(sawyercoding_chunk_header));
ASSERT_EQ(chdr_in.length, size - sizeof(sawyercoding_chunk_header));
uint8 * decodeBuffer = new uint8[BUFFER_SIZE]; uint8 * decodeBuffer = new uint8[BUFFER_SIZE];
size_t decodedDataSize = size_t decodedDataSize =
sawyercoding_read_chunk_buffer(decodeBuffer, data + sizeof(sawyercoding_chunk_header), chdr_in, BUFFER_SIZE); sawyercoding_read_chunk_buffer(decodeBuffer, data + sizeof(sawyercoding_chunk_header), chdr_in, BUFFER_SIZE);
@@ -75,22 +76,23 @@ TEST_F(SawyerCodingTest, write_read_chunk_rotate)
TEST_F(SawyerCodingTest, decode_chunk_none) TEST_F(SawyerCodingTest, decode_chunk_none)
{ {
test_decode(nonedata); test_decode(nonedata, sizeof(nonedata));
} }
TEST_F(SawyerCodingTest, decode_chunk_rle) TEST_F(SawyerCodingTest, decode_chunk_rle)
{ {
test_decode(rledata); test_decode(rledata, sizeof(rledata));
} }
TEST_F(SawyerCodingTest, decode_chunk_rlecompressed) TEST_F(SawyerCodingTest, decode_chunk_rlecompressed)
{ {
test_decode(rlecompresseddata); test_decode(rlecompresseddata, sizeof(rlecompresseddata));
} }
TEST_F(SawyerCodingTest, decode_chunk_rotate) TEST_F(SawyerCodingTest, decode_chunk_rotate)
{ {
test_decode(rotatedata); // Rotate
test_decode(rotatedata, sizeof(rotatedata));
} }
// 1024 bytes of random data // 1024 bytes of random data