FPGA: reduce snappy decompression simulation duration

DirectProgramming/C++SYCL_FPGA/ReferenceDesigns/decompress/data/snappy/alice29_small_ref.txt

@@ -0,0 +1,23 @@
+
+
+
+
+                ALICE'S ADVENTURES IN WONDERLAND
+
+                          Lewis Carroll
+
+               THE MILLENNIUM FULCRUM EDITION 2.9
+
+
+
+
+                            CHAPTER I
+
+                      Down the Rabbit-Hole
+
+
+  Alice was beginning to get very tired of sitting by her sister
+on the bank, and of having nothing to do:  once or twice she had
+peeped into the book her sister was reading, but it had no
+pictures or conversations in it, `and what is the use of a book,'
+thought Alice `without pictures or conversation?'

DirectProgramming/C++SYCL_FPGA/ReferenceDesigns/decompress/src/main.cpp

@@ -240,23 +240,37 @@ bool RunGzipTest(sycl::queue& q, GzipDecompressorT decompressor,
 bool RunSnappyTest(sycl::queue& q, SnappyDecompressorT decompressor,
                    const std::string test_dir) {
 
+
+#ifdef FPGA_SIMULATOR
   std::cout << ">>>>> Alice In Wonderland Test <<<<<" << std::endl;
-  std::string alice_in_file = test_dir + "/alice29.txt.sz";
+  std::string alice_in_file = test_dir + "/alice29_small.txt.sz";
   auto in_bytes = ReadInputFile(alice_in_file);
   auto result = decompressor.DecompressBytes(q, in_bytes, 1, false);
 
-  std::string alice_ref_file = test_dir + "/alice29.ref.txt";
+  std::string alice_ref_file = test_dir + "/alice29_small_ref.txt";
   auto ref_bytes = ReadInputFile(alice_ref_file);
   bool alice_test_pass =
       (result != std::nullopt) && (result.value() == ref_bytes);
 
   PrintTestResults("Alice In Wonderland Test", alice_test_pass);
   std::cout << std::endl;
 
-#ifdef FPGA_SIMULATOR
   return alice_test_pass;
 #else
 
+  std::cout << ">>>>> Alice In Wonderland Test <<<<<" << std::endl;
+  std::string alice_in_file = test_dir + "/alice29.txt.sz";
+  auto in_bytes = ReadInputFile(alice_in_file);
+  auto result = decompressor.DecompressBytes(q, in_bytes, 1, false);
+
+  std::string alice_ref_file = test_dir + "/alice29.ref.txt";
+  auto ref_bytes = ReadInputFile(alice_ref_file);
+  bool alice_test_pass =
+      (result != std::nullopt) && (result.value() == ref_bytes);
+
+  PrintTestResults("Alice In Wonderland Test", alice_test_pass);
+  std::cout << std::endl;
+
   std::cout << ">>>>> Only Literal Strings Test <<<<<" << std::endl;
   auto test1_bytes = GenerateSnappyCompressedData(333, 3, 0, 0, 3);
   auto test1_ret = decompressor.DecompressBytes(q, test1_bytes, 1, false);