From c42890667593eb6fdc20a4d5cd29416405180a15 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Mon, 19 Sep 2022 10:34:22 +0300
Subject: [PATCH] add bzip2 test

---
 test/bzip2.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 test/bzip2.cpp

diff --git a/test/bzip2.cpp b/test/bzip2.cpp
new file mode 100644
index 00000000..9bf74d9d
--- /dev/null
+++ b/test/bzip2.cpp
@@ -0,0 +1,44 @@
+#include <string.h>
+#include <bzlib.h>
+
+int main()
+{
+    constexpr size_t BUFFER_SIZE = 1024;
+    char reference[BUFFER_SIZE];
+
+    for (size_t i = 0; i < BUFFER_SIZE; ++i)
+    {
+        reference[i] = static_cast<unsigned char>(i % 47);
+    }
+
+    bz_stream stream = {};
+    AEDI_EXPECT(BZ2_bzCompressInit(&stream, 1, 0, 0) == BZ_OK);
+
+    char compressed[BUFFER_SIZE] = {};
+
+    stream.next_in = reference;
+    stream.avail_in = BUFFER_SIZE;
+    stream.next_out = compressed;
+    stream.avail_out = BUFFER_SIZE;
+
+    AEDI_EXPECT(BZ2_bzCompress(&stream, BZ_FINISH) == BZ_STREAM_END);
+    AEDI_EXPECT(BZ2_bzCompressEnd(&stream) == BZ_OK);
+
+    stream = {};
+
+    AEDI_EXPECT(BZ2_bzDecompressInit(&stream, 0, 0) == BZ_OK);
+
+    char decompressed[BUFFER_SIZE] = {};
+
+    stream.next_in = compressed;
+    stream.avail_in = BUFFER_SIZE;
+    stream.next_out = decompressed;
+    stream.avail_out = BUFFER_SIZE;
+
+    AEDI_EXPECT(BZ2_bzDecompress(&stream) == BZ_STREAM_END);
+    AEDI_EXPECT(BZ2_bzDecompressEnd(&stream) == BZ_OK);
+
+    AEDI_EXPECT(memcmp(reference, decompressed, BUFFER_SIZE) == 0);
+
+    return 0;
+}