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Diffstat (limited to '')
-rw-r--r-- | src/VBox/Runtime/testcase/tstStrToNum.cpp | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstStrToNum.cpp b/src/VBox/Runtime/testcase/tstStrToNum.cpp new file mode 100644 index 00000000..fbb9d418 --- /dev/null +++ b/src/VBox/Runtime/testcase/tstStrToNum.cpp @@ -0,0 +1,278 @@ +/* $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); +} |