util/system/yassert_ut.cpp


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#undef NDEBUG
// yassert.h must be included before all headers
#include "yassert.h"

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

Y_UNIT_TEST_SUITE(YassertTest) { 
    Y_UNIT_TEST(TestAcsLikeFunctionCall) { 
        if (true) {
            Y_ASSERT(true); // this cannot be compiled if Y_ASSERT is "if (!cond) { ... }" 
        } else {
            Y_ASSERT(false); 
        }

        bool var = false;
        if (false) {
            Y_ASSERT(false); 
        } else {
            var = true; // this is unreachable if Y_ASSERT is "if (!cond) { ... }" 
        }
        UNIT_ASSERT(var);
    }

    Y_UNIT_TEST(TestFailCompiles) { 
        if (false) {
            Y_FAIL("%d is a lucky number", 7); 
            Y_FAIL(); 
        }
    }

    Y_UNIT_TEST(TestVerify) { 
        Y_VERIFY(true, "hi %s", "there"); 
        Y_VERIFY(true); 
    }
}