hsqldb19/main/sal/qa/sal/test_types.cxx

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#include "precompiled_sal.hxx"
#include "sal/config.h"

#include <cstddef>
#include <stdio.h> // C99 snprintf not necessarily in <cstdio>
#include <string.h> // wntmsci10 does not know <cstring> std::strcmp

#include "sal/types.h"

#include "gtest/gtest.h"

namespace {

template< typename T > void testPrintf(
    char const * result, char const * format, T argument)
{
    std::size_t const bufsize = 1000;
    char buf[bufsize];
    int n = snprintf(buf, bufsize, format, argument);
    ASSERT_TRUE(n >= 0 && sal::static_int_cast< unsigned int >(n) < bufsize);
    ASSERT_TRUE(strcmp(buf, result) == 0);
}

TEST(Sal_Test, Types_Test) {
    testPrintf("-2147483648", "%" SAL_PRIdINT32, SAL_MIN_INT32);
    testPrintf("4294967295", "%" SAL_PRIuUINT32, SAL_MAX_UINT32);
    testPrintf("ffffffff", "%" SAL_PRIxUINT32, SAL_MAX_UINT32);
    testPrintf("FFFFFFFF", "%" SAL_PRIXUINT32, SAL_MAX_UINT32);
    testPrintf("-9223372036854775808", "%" SAL_PRIdINT64, SAL_MIN_INT64);
    testPrintf("18446744073709551615", "%" SAL_PRIuUINT64, SAL_MAX_UINT64);
    testPrintf("ffffffffffffffff", "%" SAL_PRIxUINT64, SAL_MAX_UINT64);
    testPrintf("FFFFFFFFFFFFFFFF", "%" SAL_PRIXUINT64, SAL_MAX_UINT64);
    testPrintf("123", "%" SAL_PRI_SIZET "u", static_cast< std::size_t >(123));
    testPrintf(
        "-123", "%" SAL_PRI_PTRDIFFT "d", static_cast< std::ptrdiff_t >(-123));
    testPrintf("-123", "%" SAL_PRIdINTPTR, static_cast< sal_IntPtr >(-123));
    testPrintf("123", "%" SAL_PRIuUINTPTR, static_cast< sal_uIntPtr >(123));
    testPrintf("abc", "%" SAL_PRIxUINTPTR, static_cast< sal_uIntPtr >(0xabc));
    testPrintf("ABC", "%" SAL_PRIXUINTPTR, static_cast< sal_uIntPtr >(0xabc));
}

}

int main(int argc, char **argv)
{
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}