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/* $Id: tstStrToNum.cpp $ */
/** @file
* IPRT Testcase - String To Number Conversion.
*/
/*
* Copyright (C) 2006-2020 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/test.h>
#include <iprt/string.h>
#include <iprt/stream.h>
#include <iprt/err.h>
struct TstI64
{
const char *psz;
unsigned uBase;
int rc;
int64_t Result;
};
struct TstU64
{
const char *psz;
unsigned uBase;
int rc;
uint64_t Result;
};
struct TstI32
{
const char *psz;
unsigned uBase;
int rc;
int32_t Result;
};
struct TstU32
{
const char *psz;
unsigned uBase;
int rc;
uint32_t Result;
};
#define TEST(Test, Type, Fmt, Fun, iTest) \
do \
{ \
Type Result; \
int rc = Fun(Test.psz, NULL, Test.uBase, &Result); \
if (Result != Test.Result) \
RTTestIFailed("'%s' -> " Fmt " expected " Fmt ". (%s/%u)\n", Test.psz, Result, Test.Result, #Fun, iTest); \
else if (rc != Test.rc) \
RTTestIFailed("'%s' -> rc=%Rrc expected %Rrc. (%s/%u)\n", Test.psz, rc, Test.rc, #Fun, iTest); \
} while (0)
#define RUN_TESTS(aTests, Type, Fmt, Fun) \
do \
{ \
for (unsigned iTest = 0; iTest < RT_ELEMENTS(aTests); iTest++) \
{ \
TEST(aTests[iTest], Type, Fmt, Fun, iTest); \
} \
} while (0)
int main()
{
RTTEST hTest;
RTEXITCODE rcExit = RTTestInitAndCreate("tstRTStrToNum", &hTest);
if (rcExit != RTEXITCODE_SUCCESS)
return rcExit;
static const struct TstU64 aTstU64[] =
{
{ "0", 0, VINF_SUCCESS, 0 },
{ "1", 0, VINF_SUCCESS, 1 },
{ "-1", 0, VWRN_NEGATIVE_UNSIGNED, ~0ULL },
{ "0x", 0, VWRN_TRAILING_CHARS, 0 },
{ "0x1", 0, VINF_SUCCESS, 1 },
{ "0x0fffffffffffffff", 0, VINF_SUCCESS, 0x0fffffffffffffffULL },
{ "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, 0xffffffffffffffffULL },
{ "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
{ "0x111111111", 0, VINF_SUCCESS, 0x111111111ULL },
{ "4D9702C5CBD9B778", 16, VINF_SUCCESS, UINT64_C(0x4D9702C5CBD9B778) },
};
RUN_TESTS(aTstU64, uint64_t, "%#llx", RTStrToUInt64Ex);
static const struct TstI64 aTstI64[] =
{
{ "0", 0, VINF_SUCCESS, 0 },
{ "1", 0, VINF_SUCCESS, 1 },
{ "-1", 0, VINF_SUCCESS, -1 },
{ "-1", 10, VINF_SUCCESS, -1 },
{ "-31", 0, VINF_SUCCESS, -31 },
{ "-31", 10, VINF_SUCCESS, -31 },
{ "-32", 0, VINF_SUCCESS, -32 },
{ "-33", 0, VINF_SUCCESS, -33 },
{ "-64", 0, VINF_SUCCESS, -64 },
{ "-127", 0, VINF_SUCCESS, -127 },
{ "-128", 0, VINF_SUCCESS, -128 },
{ "-129", 0, VINF_SUCCESS, -129 },
{ "-254", 0, VINF_SUCCESS, -254 },
{ "-255", 0, VINF_SUCCESS, -255 },
{ "-256", 0, VINF_SUCCESS, -256 },
{ "-257", 0, VINF_SUCCESS, -257 },
{ "-511", 0, VINF_SUCCESS, -511 },
{ "-512", 0, VINF_SUCCESS, -512 },
{ "-513", 0, VINF_SUCCESS, -513 },
{ "-1023", 0, VINF_SUCCESS, -1023 },
{ "-1023", 0, VINF_SUCCESS, -1023 },
{ "-1023", 0, VINF_SUCCESS, -1023},
{ "-1023", 10, VINF_SUCCESS, -1023 },
{ "-4564678", 0, VINF_SUCCESS, -4564678 },
{ "-4564678", 10, VINF_SUCCESS, -4564678 },
{ "-1234567890123456789", 0, VINF_SUCCESS, -1234567890123456789LL },
{ "-1234567890123456789", 10, VINF_SUCCESS, -1234567890123456789LL },
{ "0x", 0, VWRN_TRAILING_CHARS, 0 },
{ "0x1", 0, VINF_SUCCESS, 1 },
{ "0x1", 10, VWRN_TRAILING_CHARS, 0 },
{ "0x1", 16, VINF_SUCCESS, 1 },
{ "0x0fffffffffffffff", 0, VINF_SUCCESS, 0x0fffffffffffffffULL },
{ "0x7fffffffffffffff", 0, VINF_SUCCESS, 0x7fffffffffffffffULL },
{ "0xffffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, -1 },
{ "0x01111111111111111111111",0, VWRN_NUMBER_TOO_BIG, 0x1111111111111111ULL },
{ "0x02222222222222222222222",0, VWRN_NUMBER_TOO_BIG, 0x2222222222222222ULL },
{ "0x03333333333333333333333",0, VWRN_NUMBER_TOO_BIG, 0x3333333333333333ULL },
{ "0x04444444444444444444444",0, VWRN_NUMBER_TOO_BIG, 0x4444444444444444ULL },
{ "0x07777777777777777777777",0, VWRN_NUMBER_TOO_BIG, 0x7777777777777777ULL },
{ "0x07f7f7f7f7f7f7f7f7f7f7f",0, VWRN_NUMBER_TOO_BIG, 0x7f7f7f7f7f7f7f7fULL },
{ "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, (int64_t)0xffffffffffffffffULL },
{ "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
{ "0x111111111", 0, VINF_SUCCESS, 0x111111111ULL },
};
RUN_TESTS(aTstI64, int64_t, "%#lld", RTStrToInt64Ex);
static const struct TstI32 aTstI32[] =
{
{ "0", 0, VINF_SUCCESS, 0 },
{ "1", 0, VINF_SUCCESS, 1 },
{ "-1", 0, VINF_SUCCESS, -1 },
{ "-1", 10, VINF_SUCCESS, -1 },
{ "-31", 0, VINF_SUCCESS, -31 },
{ "-31", 10, VINF_SUCCESS, -31 },
{ "-32", 0, VINF_SUCCESS, -32 },
{ "-33", 0, VINF_SUCCESS, -33 },
{ "-64", 0, VINF_SUCCESS, -64 },
{ "-127", 0, VINF_SUCCESS, -127 },
{ "-128", 0, VINF_SUCCESS, -128 },
{ "-129", 0, VINF_SUCCESS, -129 },
{ "-254", 0, VINF_SUCCESS, -254 },
{ "-255", 0, VINF_SUCCESS, -255 },
{ "-256", 0, VINF_SUCCESS, -256 },
{ "-257", 0, VINF_SUCCESS, -257 },
{ "-511", 0, VINF_SUCCESS, -511 },
{ "-512", 0, VINF_SUCCESS, -512 },
{ "-513", 0, VINF_SUCCESS, -513 },
{ "-1023", 0, VINF_SUCCESS, -1023 },
{ "-1023", 0, VINF_SUCCESS, -1023 },
{ "-1023", 0, VINF_SUCCESS, -1023},
{ "-1023", 10, VINF_SUCCESS, -1023 },
{ "-4564678", 0, VINF_SUCCESS, -4564678 },
{ "-4564678", 10, VINF_SUCCESS, -4564678 },
{ "4564678", 0, VINF_SUCCESS, 4564678 },
{ "4564678", 10, VINF_SUCCESS, 4564678 },
{ "-1234567890123456789", 0, VWRN_NUMBER_TOO_BIG, (int32_t)((uint64_t)INT64_C(-1234567890123456789) & UINT32_MAX) },
{ "-1234567890123456789", 10, VWRN_NUMBER_TOO_BIG, (int32_t)((uint64_t)INT64_C(-1234567890123456789) & UINT32_MAX) },
{ "1234567890123456789", 0, VWRN_NUMBER_TOO_BIG, (int32_t)(INT64_C(1234567890123456789) & UINT32_MAX) },
{ "1234567890123456789", 10, VWRN_NUMBER_TOO_BIG, (int32_t)(INT64_C(1234567890123456789) & UINT32_MAX) },
{ "0x", 0, VWRN_TRAILING_CHARS, 0 },
{ "0x1", 0, VINF_SUCCESS, 1 },
{ "0x1", 10, VWRN_TRAILING_CHARS, 0 },
{ "0x1", 16, VINF_SUCCESS, 1 },
{ "0x7fffffff", 0, VINF_SUCCESS, 0x7fffffff },
{ "0x80000000", 0, VWRN_NUMBER_TOO_BIG, INT32_MIN },
{ "0xffffffff", 0, VWRN_NUMBER_TOO_BIG, -1 },
{ "0x0fffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, (int32_t)0xffffffff },
{ "0x01111111111111111111111",0, VWRN_NUMBER_TOO_BIG, 0x11111111 },
{ "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, (int32_t)0xffffffff },
{ "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
{ "0x1111111", 0, VINF_SUCCESS, 0x01111111 },
};
RUN_TESTS(aTstI32, int32_t, "%#d", RTStrToInt32Ex);
static const struct TstU32 aTstU32[] =
{
{ "0", 0, VINF_SUCCESS, 0 },
{ "1", 0, VINF_SUCCESS, 1 },
/// @todo { "-1", 0, VWRN_NEGATIVE_UNSIGNED, ~0 }, - no longer true. bad idea?
{ "-1", 0, VWRN_NUMBER_TOO_BIG, ~0U },
{ "0x", 0, VWRN_TRAILING_CHARS, 0 },
{ "0x1", 0, VINF_SUCCESS, 1 },
{ "0x0fffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, 0xffffffffU },
{ "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, 0xffffffffU },
{ "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
{ "0x1111111", 0, VINF_SUCCESS, 0x1111111 },
};
RUN_TESTS(aTstU32, uint32_t, "%#x", RTStrToUInt32Ex);
/*
* Test the some hex stuff too.
*/
static const struct
{
const char *pszHex;
size_t cbOut;
size_t offNext;
uint8_t bLast;
bool fColon;
int rc;
} s_aConvertHexTests[] =
{
{ "00", 1, 2, 0x00, true, VINF_SUCCESS },
{ "00", 1, 2, 0x00, false, VINF_SUCCESS },
{ "000102", 3, 6, 0x02, true, VINF_SUCCESS },
{ "00019", 2, 4, 0x01, false, VERR_UNEVEN_INPUT },
{ "00019", 2, 4, 0x01, true, VERR_UNEVEN_INPUT },
{ "0001:9", 3, 6, 0x09, true, VINF_SUCCESS},
{ "000102", 3, 6, 0x02, false, VINF_SUCCESS },
{ "0:1", 2, 3, 0x01, true, VINF_SUCCESS },
{ ":", 2, 1, 0x00, true, VINF_SUCCESS },
{ "0:01", 2, 4, 0x01, true, VINF_SUCCESS },
{ "00:01", 2, 5, 0x01, true, VINF_SUCCESS },
{ ":1:2:3:4:5", 6, 10, 0x05, true, VINF_SUCCESS },
{ ":1:2:3::5", 6, 9, 0x05, true, VINF_SUCCESS },
{ ":1:2:3:4:", 6, 9, 0x00, true, VINF_SUCCESS },
};
for (unsigned i = 0; i < RT_ELEMENTS(s_aConvertHexTests); i++)
{
uint8_t abBuf[1024];
memset(abBuf, 0xf6, sizeof(abBuf));
const char *pszExpectNext = &s_aConvertHexTests[i].pszHex[s_aConvertHexTests[i].offNext];
const char *pszNext = "";
size_t cbReturned = 77777;
int rc = RTStrConvertHexBytesEx(s_aConvertHexTests[i].pszHex, abBuf, s_aConvertHexTests[i].cbOut,
s_aConvertHexTests[i].fColon ? RTSTRCONVERTHEXBYTES_F_SEP_COLON : 0,
&pszNext, &cbReturned);
if ( rc != s_aConvertHexTests[i].rc
|| pszNext != pszExpectNext
|| abBuf[s_aConvertHexTests[i].cbOut - 1] != s_aConvertHexTests[i].bLast
)
RTTestFailed(hTest, "RTStrConvertHexBytesEx/#%u %s -> %Rrc %p %#zx %#02x, expected %Rrc %p %#zx %#02x\n",
i, s_aConvertHexTests[i].pszHex,
rc, pszNext, cbReturned, abBuf[s_aConvertHexTests[i].cbOut - 1],
s_aConvertHexTests[i].rc, pszExpectNext, s_aConvertHexTests[i].cbOut, s_aConvertHexTests[i].bLast);
}
/*
* Summary.
*/
return RTTestSummaryAndDestroy(hTest);
}
|
