1 files changed, 58 insertions, 0 deletions
diff --git a/neozip/test/test_raw.cc b/neozip/test/test_raw.cc
new file mode 100644
index 0000000000..a013d4bb47
--- /dev/null
+++ b/neozip/test/test_raw.cc
@@ -0,0 +1,58 @@
+/* test_raw.cc - Test raw streams. */
+
+#include "zbuild.h"
+#ifdef ZLIB_COMPAT
+#  include "zlib.h"
+#else
+#  include "zlib-ng.h"
+#endif
+
+#include <gtest/gtest.h>
+
+TEST(raw, basic) {
+    PREFIX3(stream) stream;
+    int err;
+    unsigned char plain[512];
+    size_t i;
+    unsigned char compr[sizeof(plain)];
+    unsigned int compr_len;
+    unsigned char plain_again[sizeof(plain)];
+
+    memset(&stream, 0, sizeof(stream));
+    err = PREFIX(deflateInit2)(&stream, Z_BEST_SPEED, Z_DEFLATED, -15, 8, Z_DEFAULT_STRATEGY);
+    EXPECT_EQ(err, Z_OK);
+
+    for (i = 0; i < sizeof(plain); i++)
+        plain[i] = (unsigned char)i;
+    stream.adler = 0x12345678;
+    stream.next_in = plain;
+    stream.avail_in = (uint32_t)sizeof(plain);
+    stream.next_out = compr;
+    stream.avail_out = (uint32_t)sizeof(compr);
+    err = PREFIX(deflate)(&stream, Z_FINISH);
+    EXPECT_EQ(err, Z_STREAM_END);
+    EXPECT_EQ(stream.adler, 0x12345678);
+    compr_len = sizeof(compr) - stream.avail_out;
+
+    err = PREFIX(deflateEnd)(&stream);
+    EXPECT_EQ(err, Z_OK);
+
+    memset(&stream, 0, sizeof(stream));
+    err = PREFIX(inflateInit2)(&stream, -MAX_WBITS);
+    EXPECT_EQ(err, Z_OK);
+
+    stream.adler = 0x87654321;
+    stream.next_in = compr;
+    stream.avail_in = compr_len;
+    stream.next_out = plain_again;
+    stream.avail_out = (unsigned int)sizeof(plain_again);
+
+    err = PREFIX(inflate)(&stream, Z_NO_FLUSH);
+    EXPECT_EQ(err, Z_STREAM_END);
+    EXPECT_EQ(stream.adler, 0x87654321);
+
+    err = PREFIX(inflateEnd)(&stream);
+    EXPECT_EQ(err, Z_OK);
+
+    EXPECT_TRUE(memcmp(plain_again, plain, sizeof(plain)) == 0);
+}