add lz4 library

1 files changed, 36 insertions, 0 deletions

diff --git a/src/lz4-test.c b/src/lz4-test.c
new file mode 100644
index 0000000..c083f67
--- /dev/null
+++ b/src/lz4-test.c
@@ -0,0 +1,36 @@
+#include <lz4.h>
+
+#include <string.h>
+#include <stdio.h>
+
+int
+main(int argc, char *argv[])
+{
+  const char *data;
+  int data_len;
+  char compressed[100];
+  int compressed_size;
+  char decompressed[100];
+
+  (void)argc;
+  (void)argv;
+
+  data = "Some data to compress";
+  data_len = strlen(data);
+
+  /* compress */
+  compressed_size = LZ4_compress_default(data, compressed, data_len, 100);
+  if (compressed_size <= 0) {
+    printf("Error compressing the data\n");
+    return 1;
+  }
+
+  LZ4_decompress_fast(compressed, decompressed, data_len);
+  if (strcmp(data, decompressed) != 0) {
+    printf("Error: the compression was not lossless. Original='%s' Result='%s'\n", data, decompressed);
+    return 3;
+  }
+
+  printf("Successfully compressed and decompressed!\n");
+  return 0;
+}