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Diffstat (limited to 'ml/dlib/dlib/test/base64.cpp')
| -rw-r--r-- | ml/dlib/dlib/test/base64.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/ml/dlib/dlib/test/base64.cpp b/ml/dlib/dlib/test/base64.cpp new file mode 100644 index 000000000..f4d478018 --- /dev/null +++ b/ml/dlib/dlib/test/base64.cpp @@ -0,0 +1,208 @@ +// Copyright (C) 2006 Davis E. King (davis@dlib.net) +// License: Boost Software License See LICENSE.txt for the full license. + +#include <sstream> +#include <string> +#include <cstdlib> +#include <ctime> +#include <dlib/base64.h> + +#include "tester.h" + +namespace +{ + using namespace test; + using namespace dlib; + using namespace std; + + logger dlog("test.base64"); + + template < + typename base64 + > + void base64_kernel_test ( + ) + /*! + requires + - base64 is an implementation of base64/base64_kernel_abstract.h + ensures + - runs tests on base64 for compliance with the specs + !*/ + { + + const unsigned int seed = static_cast<unsigned int>(time(0)); + try + { + + srand(seed); + + base64 test; + + const string wiki_normal = "\ +Man is distinguished, not only by his reason, but by this singular passion from other \ +animals, which is a lust of the mind, that by a perseverance of delight in the continued \ +and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure."; + + const string wiki_encoded = "\ +TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0\n\ +aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1\n\ +c3Qgb2YgdGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0\n\ +aGUgY29udGludWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdl\n\ +LCBleGNlZWRzIHRoZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS4="; + + + + string str; + + istringstream sin; + ostringstream sout; + + sin.str(wiki_encoded); + test.decode(sin,sout); + DLIB_TEST_MSG(sout.str() == wiki_normal, + "sout.str(): " << sout.str() << + "\nwiki_normal: " << wiki_normal); + + + sout.str(""); + sin.str(wiki_normal); + sin.clear(); + test.encode(sin,sout); + + string a(sout.str()), b(wiki_encoded); + // we want to strip all the whitespace from a and b now + sin.str(a); + a.clear(); + sin >> str; + while (sin) + { + a += str; + sin >> str; + } + + sin.clear(); + sin.str(b); + b.clear(); + sin >> str; + while (sin) + { + b += str; + sin >> str; + } + sin.clear(); + + DLIB_TEST_MSG(a == b, + "a: \n" << a << + "\n\nb: \n" << b); + + + + sin.clear(); + sin.str(""); + sout.str(""); + test.encode(sin,sout); + sin.str(sout.str()); + sout.str(""); + test.decode(sin,sout); + DLIB_TEST(sout.str() == ""); + + sin.clear(); + sin.str("a"); + sout.str(""); + test.encode(sin,sout); + sin.str(sout.str()); + sout.str(""); + test.decode(sin,sout); + DLIB_TEST(sout.str() == "a"); + + sin.clear(); + sin.str("da"); + sout.str(""); + test.encode(sin,sout); + sin.str(sout.str()); + sout.str(""); + test.decode(sin,sout); + DLIB_TEST(sout.str() == "da"); + + sin.clear(); + sin.str("dav"); + sout.str(""); + test.encode(sin,sout); + sin.str(sout.str()); + sout.str(""); + test.decode(sin,sout); + DLIB_TEST(sout.str() == "dav"); + + sin.clear(); + sin.str("davi"); + sout.str(""); + test.encode(sin,sout); + sin.str(sout.str()); + sout.str(""); + test.decode(sin,sout); + DLIB_TEST(sout.str() == "davi"); + + + for (int i = 0; i < 1000; ++i) + { + str.clear(); + sin.clear(); + sout.str(""); + sin.str(""); + + // fill str with random garbage + const int size = rand()%2000; + for (int j = 0; j < size; ++j) + { + unsigned char ch = rand()&0xFF; + str += ch; + } + + sin.str(str); + test.encode(sin,sout); + sin.clear(); + sin.str(sout.str()); + sout.str(""); + test.decode(sin,sout); + + DLIB_TEST(str == sout.str()); + + + } + + + + + } + catch (typename base64::decode_error& e) + { + DLIB_TEST_MSG(false, + "decode_error thrown when it shouldn't have been (" << seed << "):\n " + << e.info); + } + } + + + class base64_tester : public tester + { + public: + base64_tester ( + ) : + tester ("test_base64", + "Runs tests on the base64 component.") + {} + + void perform_test ( + ) + { + print_spinner(); + base64_kernel_test<base64>(); + } + } a; + + + +} + + + |