endian_test.cpp File Reference

#include "Std.hpp"
#include "endian.hpp"
#include "pwiz/utility/misc/unit.hpp"

Go to the source code of this file.

Functions
void	test ()
int	main (int argc, const char *argv[])

---

Function Documentation

void test

(

)

Definition at line 31 of file endian_test.cpp.

References pwiz::util::endianize32(), pwiz::util::endianize64(), and unit_assert.

{
    unsigned char bytes[] = {0xce, 0xfa, 0xca, 0xca, 0xfe, 0xca, 0x20, 0x04};
    unsigned int n = *reinterpret_cast<unsigned int*>(bytes);

    #if defined(PWIZ_LITTLE_ENDIAN)
    unit_assert(n == 0xcacaface);
    unit_assert(endianize32(n) == 0xcefacaca);
    #elif defined(PWIZ_BIG_ENDIAN)
    unit_assert(n == 0xcefacaca);
    unit_assert(endianize32(n) == 0xcacaface);
    #endif

    unsigned long long m = *reinterpret_cast<unsigned long long*>(bytes);

    #if defined(PWIZ_LITTLE_ENDIAN)
    unit_assert(m == 0x420cafecacafacell);
    unit_assert(endianize64(m) == 0xcefacacafeca2004ll);
    #elif defined(PWIZ_BIG_ENDIAN)
    unit_assert(m ==  0xcefacacafeca2004ll);
    unit_assert(endianize64(m) ==  0x420cafecacafacell);
    #endif
}

int main	(	int	argc,
		const char *	argv[]
	)

Definition at line 56 of file endian_test.cpp.

References e(), test(), TEST_EPILOG, TEST_FAILED, and TEST_PROLOG.

{
    TEST_PROLOG(argc, argv)

    try
    {
        test();
    }
    catch (exception& e)
    {
        TEST_FAILED(e.what())
    }
    catch (...)
    {
        TEST_FAILED("Caught unknown exception.")
    }

    TEST_EPILOG
}