library/cpp/digest/md5/md5_medium_ut.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

#include "md5.h"

#include <library/cpp/testing/unittest/registar.h>

Y_UNIT_TEST_SUITE(TMD5MediumTest) {
    Y_UNIT_TEST(TestOverflow) {
        if (sizeof(size_t) > sizeof(unsigned int)) {
            const size_t maxUi32 = (size_t)Max<unsigned int>(); 
            TArrayHolder<char> buf(new char[maxUi32]);

            memset(buf.Get(), 0, maxUi32); 

            MD5 r; 
            for (int i = 0; i < 5; ++i) { 
                r.Update(buf.Get(), maxUi32); 
            } 

            char rs[33]; 
            TString s(r.End(rs)); 
            s.to_lower(); 

            UNIT_ASSERT_VALUES_EQUAL(s, "34a5a7ed4f0221310084e21a1e599659"); 
        }
    }
}