library/cpp/openssl/method/ut/io_ut.cpp


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#include <library/cpp/openssl/method/io.h>
 
#include <library/cpp/testing/unittest/registar.h>
 
class TTestIO : public NOpenSSL::TAbstractIO { 
public: 
    int Write(const char* data, size_t dlen, size_t* written) override { 
        Y_UNUSED(data); 
        *written = dlen; 
        return 1; 
    } 
 
    int Read(char* data, size_t dlen, size_t* readbytes) override { 
        Y_UNUSED(data); 
        Y_UNUSED(dlen); 
        *readbytes = 0; 
        return 0; 
    } 
 
    int Puts(const char* buf) override { 
        if (buf == nullptr) { 
            return 0; 
        } 
 
        return strlen(buf); 
    } 
 
    int Gets(char* buf, int size) override { 
        Y_UNUSED(buf); 
        Y_UNUSED(size); 
        return 0; 
    } 
 
    void Flush() override { 
 
    } 
}; 
 
Y_UNIT_TEST_SUITE(IO) { 
    Y_UNIT_TEST(AbstractIO) { 
        static const char s[] = "12345"; 
 
        TTestIO test; 
 
        UNIT_ASSERT(BIO_write(test, s, sizeof(s)) == sizeof(s)); 
        UNIT_ASSERT(BIO_puts(test, s) == strlen(s)); 
 
        char buf[128]; 
        UNIT_ASSERT(BIO_read(test, buf, sizeof(buf)) == 0); 
        UNIT_ASSERT(BIO_gets(test, buf, sizeof(buf)) == 0); 
    } 
}