adler32: Add unit test

CMakeLists.txt

@@ -464,6 +464,8 @@ set(INNOEXTRACT_SOURCES
 )
 
 set(UNITTEST_SOURCES
+
+	src/crypto/adler32.cpp
 	
 	src/util/test.hpp
 	src/util/test.cpp

src/crypto/adler32.cpp

@@ -23,6 +23,8 @@
 
 #include "crypto/adler32.hpp"
 
+#include "util/test.hpp"
+
 namespace crypto {
 
 void adler32::update(const char * data, size_t length) {
@@ -74,4 +76,13 @@ void adler32::update(const char * data, size_t length) {
 	
 }
 
+INNOEXTRACT_TEST(adler32,
+	
+	adler32 checksum;
+	checksum.init();
+	checksum.update(testdata, testlen);
+	test("checksum", checksum.finalize() == 0xb8a36c4a);
+	
+)
+
 } // namespace crypto