1 files changed, 0 insertions, 152 deletions
diff --git a/util/compress/libdeflate/programs/test_trailing_bytes.c b/util/compress/libdeflate/programs/test_trailing_bytes.c
deleted file mode 100644
index 92609ff46..000000000
--- a/util/compress/libdeflate/programs/test_trailing_bytes.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * test_trailing_bytes.c
- *
- * Test that decompression correctly stops at the end of the first DEFLATE,
- * zlib, or gzip stream, and doesn't process any additional trailing bytes.
- */
-
-#include "test_util.h"
-
-static const struct {
-	size_t (LIBDEFLATEAPI *compress)(
-			struct libdeflate_compressor *compressor,
-			const void *in, size_t in_nbytes,
-			void *out, size_t out_nbytes_avail);
-	enum libdeflate_result (LIBDEFLATEAPI *decompress)(
-			struct libdeflate_decompressor *decompressor,
-			const void *in, size_t in_nbytes,
-			void *out, size_t out_nbytes_avail,
-			size_t *actual_out_nbytes_ret);
-	enum libdeflate_result (LIBDEFLATEAPI *decompress_ex)(
-			struct libdeflate_decompressor *decompressor,
-			const void *in, size_t in_nbytes,
-			void *out, size_t out_nbytes_avail,
-			size_t *actual_in_nbytes_ret,
-			size_t *actual_out_nbytes_ret);
-} codecs[] = {
-	{
-		.compress = libdeflate_deflate_compress,
-		.decompress = libdeflate_deflate_decompress,
-		.decompress_ex = libdeflate_deflate_decompress_ex,
-	}, {
-		.compress = libdeflate_zlib_compress,
-		.decompress = libdeflate_zlib_decompress,
-		.decompress_ex = libdeflate_zlib_decompress_ex,
-	}, {
-		.compress = libdeflate_gzip_compress,
-		.decompress = libdeflate_gzip_decompress,
-		.decompress_ex = libdeflate_gzip_decompress_ex,
-	}
-};
-
-int
-tmain(int argc, tchar *argv[])
-{
-	const size_t original_nbytes = 32768;
-	const size_t compressed_nbytes_total = 32768;
-	/*
-	 * Don't use the full buffer for compressed data, because we want to
-	 * test whether decompression can deal with additional trailing bytes.
-	 *
-	 * Note: we can't use a guarded buffer (i.e. a buffer where the byte
-	 * after compressed_nbytes is unmapped) because the decompressor may
-	 * read a few bytes beyond the end of the stream (but ultimately not
-	 * actually use those bytes) as long as they are within the buffer.
-	 */
-	const size_t compressed_nbytes_avail = 30000;
-	size_t i;
-	u8 *original;
-	u8 *compressed;
-	u8 *decompressed;
-	struct libdeflate_compressor *c;
-	struct libdeflate_decompressor *d;
-	size_t compressed_nbytes;
-	enum libdeflate_result res;
-	size_t actual_compressed_nbytes;
-	size_t actual_decompressed_nbytes;
-
-	begin_program(argv);
-
-	ASSERT(compressed_nbytes_avail < compressed_nbytes_total);
-
-	/* Prepare some dummy data to compress */
-	original = xmalloc(original_nbytes);
-	ASSERT(original != NULL);
-	for (i = 0; i < original_nbytes; i++)
-		original[i] = (i % 123) + (i % 1023);
-
-	compressed = xmalloc(compressed_nbytes_total);
-	ASSERT(compressed != NULL);
-	memset(compressed, 0, compressed_nbytes_total);
-
-	decompressed = xmalloc(original_nbytes);
-	ASSERT(decompressed != NULL);
-
-	c = libdeflate_alloc_compressor(6);
-	ASSERT(c != NULL);
-
-	d = libdeflate_alloc_decompressor();
-	ASSERT(d != NULL);
-
-	for (i = 0; i < ARRAY_LEN(codecs); i++) {
-		compressed_nbytes = codecs[i].compress(c, original,
-						       original_nbytes,
-						       compressed,
-						       compressed_nbytes_avail);
-		ASSERT(compressed_nbytes > 0);
-		ASSERT(compressed_nbytes <= compressed_nbytes_avail);
-
-		/* Test decompress() of stream that fills the whole buffer */
-		actual_decompressed_nbytes = 0;
-		memset(decompressed, 0, original_nbytes);
-		res = codecs[i].decompress(d, compressed, compressed_nbytes,
-					   decompressed, original_nbytes,
-					   &actual_decompressed_nbytes);
-		ASSERT(res == LIBDEFLATE_SUCCESS);
-		ASSERT(actual_decompressed_nbytes == original_nbytes);
-		ASSERT(memcmp(decompressed, original, original_nbytes) == 0);
-
-		/* Test decompress_ex() of stream that fills the whole buffer */
-		actual_compressed_nbytes = actual_decompressed_nbytes = 0;
-		memset(decompressed, 0, original_nbytes);
-		res = codecs[i].decompress_ex(d, compressed, compressed_nbytes,
-					      decompressed, original_nbytes,
-					      &actual_compressed_nbytes,
-					      &actual_decompressed_nbytes);
-		ASSERT(res == LIBDEFLATE_SUCCESS);
-		ASSERT(actual_compressed_nbytes == compressed_nbytes);
-		ASSERT(actual_decompressed_nbytes == original_nbytes);
-		ASSERT(memcmp(decompressed, original, original_nbytes) == 0);
-
-		/* Test decompress() of stream with trailing bytes */
-		actual_decompressed_nbytes = 0;
-		memset(decompressed, 0, original_nbytes);
-		res = codecs[i].decompress(d, compressed,
-					   compressed_nbytes_total,
-					   decompressed, original_nbytes,
-					   &actual_decompressed_nbytes);
-		ASSERT(res == LIBDEFLATE_SUCCESS);
-		ASSERT(actual_decompressed_nbytes == original_nbytes);
-		ASSERT(memcmp(decompressed, original, original_nbytes) == 0);
-
-		/* Test decompress_ex() of stream with trailing bytes */
-		actual_compressed_nbytes = actual_decompressed_nbytes = 0;
-		memset(decompressed, 0, original_nbytes);
-		res = codecs[i].decompress_ex(d, compressed,
-					      compressed_nbytes_total,
-					      decompressed, original_nbytes,
-					      &actual_compressed_nbytes,
-					      &actual_decompressed_nbytes);
-		ASSERT(res == LIBDEFLATE_SUCCESS);
-		ASSERT(actual_compressed_nbytes == compressed_nbytes);
-		ASSERT(actual_decompressed_nbytes == original_nbytes);
-		ASSERT(memcmp(decompressed, original, original_nbytes) == 0);
-	}
-
-	free(original);
-	free(compressed);
-	free(decompressed);
-	libdeflate_free_compressor(c);
-	libdeflate_free_decompressor(d);
-	return 0;
-}