diff options
Diffstat (limited to 'src/VBox/Runtime/testcase/tstStrToNum.cpp')
| -rw-r--r-- | src/VBox/Runtime/testcase/tstStrToNum.cpp | 549 |
1 files changed, 549 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..546526ae --- /dev/null +++ b/src/VBox/Runtime/testcase/tstStrToNum.cpp @@ -0,0 +1,549 @@ +/* $Id: tstStrToNum.cpp $ */ +/** @file + * IPRT Testcase - String To Number Conversion. + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/test.h> +#include <iprt/string.h> +#include <iprt/stream.h> +#include <iprt/err.h> + +#include <float.h> + + +/********************************************************************************************************************************* +* Structures and Typedefs * +*********************************************************************************************************************************/ +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; +}; + + +struct TstRD +{ + const char *psz; + unsigned cchMax; + int rc; + double rd; +}; + +struct TstR64 +{ + const char *psz; + unsigned cchMax; + int rc; + RTFLOAT64U r64; +}; + + +/********************************************************************************************************************************* +* Defined Constants And Macros * +*********************************************************************************************************************************/ +#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 \ + { \ + RTTestISub(#Fun); \ + for (unsigned iTest = 0; iTest < RT_ELEMENTS(aTests); iTest++) \ + { \ + TEST(aTests[iTest], Type, Fmt, Fun, iTest); \ + } \ + } while (0) + +#define FULL_TEST(Test, Type, Fmt, Fun, iTest) \ + do \ + { \ + Type Result; \ + int rc = Fun(Test.psz, 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_FULL_TESTS(aTests, Type, Fmt, Fun) \ + do \ + { \ + RTTestISub(#Fun); \ + for (unsigned iTest = 0; iTest < RT_ELEMENTS(aTests); iTest++) \ + { \ + FULL_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 }, + { "0x0ffffffffffffffffffffff", 10 << 8, VINF_SUCCESS, 0x0fffffff }, + { "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 TstU64 aTstFullU64[] = + { + { "42", 0, VINF_SUCCESS, 42 }, + { "42 ", 0, VERR_TRAILING_SPACES, 42 }, + { "42! ", 0, VERR_TRAILING_CHARS, 42 }, + { "42 !", 0, VERR_TRAILING_CHARS, 42 }, + { "42 !", 2<<8, VINF_SUCCESS, 42 }, + { "42 !", 3<<8, VERR_TRAILING_SPACES, 42 }, + { "42 !", 4<<8, VERR_TRAILING_CHARS, 42 }, + { "-1", 0, VWRN_NEGATIVE_UNSIGNED, UINT64_MAX }, + { "-1 ", 0, VERR_TRAILING_SPACES, UINT64_MAX }, + { "-1 ", 2<<8, VWRN_NEGATIVE_UNSIGNED, UINT64_MAX }, + { "-1 ", 3<<8, VERR_TRAILING_SPACES, UINT64_MAX }, + { "0x0fffffffffffffff", 0, VINF_SUCCESS, 0x0fffffffffffffffULL }, + { "0x0ffffffffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, 0xffffffffffffffffULL }, + { "0x0ffffffffffffffffffff ", 0, VERR_TRAILING_SPACES, 0xffffffffffffffffULL }, + { "0x0ffffffffffffffffffff! ", 0, VERR_TRAILING_CHARS, 0xffffffffffffffffULL }, + { "0x0ffffffffffffffffffff !", 0, VERR_TRAILING_CHARS, 0xffffffffffffffffULL }, + { "0x0ffffffffffffffffffff", 10 << 8, VINF_SUCCESS, 0x0fffffff }, + }; + RUN_FULL_TESTS(aTstFullU64, uint64_t, "%#llx", RTStrToUInt64Full); + + 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 }, + { "0x0ffffffffffffffffffffff", 10 << 8, VINF_SUCCESS, INT64_C(0x0fffffff) }, + { "0x0ffffffffffffffffffffff", 18 << 8, VINF_SUCCESS, INT64_C(0x0fffffffffffffff) }, + { "0x0ffffffffffffffffffffff", 19 << 8, VWRN_NUMBER_TOO_BIG, -1 }, + { "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 }, + { "0x111111111", 0, VINF_SUCCESS, 0x111111111ULL }, + }; + RUN_TESTS(aTstI64, int64_t, "%#lld", RTStrToInt64Ex); + + static const struct TstI64 aTstI64Full[] = + { + { "1", 0, VINF_SUCCESS, 1 }, + { "1 ", 0, VERR_TRAILING_SPACES, 1 }, + { "1! ", 0, VERR_TRAILING_CHARS, 1 }, + { "1 !", 0, VERR_TRAILING_CHARS, 1 }, + { "1 !", 1<<8, VINF_SUCCESS, 1 }, + { "1 !", 2<<8, VERR_TRAILING_SPACES, 1 }, + { "1 !", 3<<8, VERR_TRAILING_CHARS, 1 }, + { "0xffffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, -1 }, + { "0xffffffffffffffff ", 0, VERR_TRAILING_SPACES, -1 }, + { "0xffffffffffffffff!", 0, VERR_TRAILING_CHARS, -1 }, + { "0xffffffffffffffff !", 18<<8, VWRN_NUMBER_TOO_BIG, -1 }, + { "0xffffffffffffffff !", 19<<8, VERR_TRAILING_SPACES, -1 }, + { "0xffffffffffffffff !", 20<<8, VERR_TRAILING_CHARS, -1 }, + }; + RUN_FULL_TESTS(aTstI64Full, int64_t, "%#lld", RTStrToInt64Full); + + + 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 }, + { "0x0ffffffffffffffffffffff", 10 << 8, VINF_SUCCESS, 0x0fffffff }, + { "0x0ffffffffffffffffffffff", 11 << 8, VWRN_NUMBER_TOO_BIG, -1 }, + { "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 }, + { "0x1 ", 0, VWRN_TRAILING_SPACES, 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); + + + static const struct TstU32 aTstFullU32[] = + { + { "0", 0, VINF_SUCCESS, 0 }, + { "0x0fffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, 0xffffffffU }, + { "0x0fffffffffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, 0xffffffffU }, + { "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 }, + { "42 ", 0, VERR_TRAILING_SPACES, 42 }, + { "42 ", 2<<8, VINF_SUCCESS, 42 }, + { "42! ", 0, VERR_TRAILING_CHARS, 42 }, + { "42! ", 2<<8, VINF_SUCCESS, 42 }, + { "42 !", 0, VERR_TRAILING_CHARS, 42 }, + { "42 !", 2<<8, VINF_SUCCESS, 42 }, + { "42 !", 3<<8, VERR_TRAILING_SPACES, 42 }, + { "42 !", 4<<8, VERR_TRAILING_CHARS, 42 }, + { "0x0fffffffffffffffffffff ", 0, VERR_TRAILING_SPACES, 0xffffffffU }, + { "0x0fffffffffffffffffffff !", 0, VERR_TRAILING_CHARS, 0xffffffffU }, + }; + RUN_FULL_TESTS(aTstFullU32, uint32_t, "%#x", RTStrToUInt32Full); + + /* + * Test the some hex stuff too. + */ + RTTestSub(hTest, "RTStrConvertHexBytesEx"); + 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); + } + + + /* + * Floating point string conversion. + */ +#ifdef RT_OS_WINDOWS /** @todo debug elsewhere */ + char szActual[128], szExpect[128]; + + RTTestSub(hTest, "RTStrToDoubleEx"); + static const struct TstRD s_aTstDouble[] = + { + { "1", 0, VINF_SUCCESS, 1.0 }, + { "2.0", 0, VINF_SUCCESS, 2.0 }, + { "2.0000", 0, VINF_SUCCESS, 2.0 }, + { "-2.0000", 0, VINF_SUCCESS, -2.0 }, + { "-2.0000", 1, VERR_NO_DIGITS, -0.0 }, + { "-2.0000", 2, VINF_SUCCESS, -2.0 }, + { "0.5", 0, VINF_SUCCESS, 0.5 }, + { "1.5", 0, VINF_SUCCESS, 1.5 }, + { "42.", 0, VINF_SUCCESS, 42.0 }, + { "243.598605987", 0, VINF_SUCCESS, 243.598605987 }, + { "3.14159265358979323846", 0, VINF_SUCCESS, 3.14159265358979323846 }, + { "3.1415926535897932384626433832", 0, VINF_SUCCESS, 3.14159265358979323846 }, + { "2.9979245800e+008", 0, VINF_SUCCESS, 299792458.0 }, /* speed of light (c) */ + { "1.602176487e-19", 0, VINF_SUCCESS, 1.602176487e-19 }, /* electron volt (eV) */ + { "6.62606896e-34", 0, VINF_SUCCESS, 6.62606896e-34 }, /* Planck's constant (h) */ + { "6.02214199e+23", 0, VINF_SUCCESS, 6.02214199e23 }, /* Avogadro's number (Na) */ + { "1.66053e-0", 0, VINF_SUCCESS, 1.66053e-0 }, + { "1.66053e-1", 0, VINF_SUCCESS, 1.66053e-1 }, + { "1.66053e-2", 0, VINF_SUCCESS, 1.66053e-2 }, + { "1.66053e-3", 0, VINF_SUCCESS, 1.66053e-3 }, + { "1.66053e-4", 0, VINF_SUCCESS, 1.66053e-4 }, + { "1.66053e-5", 0, VINF_SUCCESS, 1.66053e-5 }, + { "1.66053e-6", 0, VINF_SUCCESS, 1.66053e-6 }, + { "1.660538780e-27", 0, VINF_SUCCESS, 1.660538780e-27 }, + { "1.660538781e-27", 0, VINF_SUCCESS, 1.660538781e-27 }, + { "1.660538782e-27", 0, VINF_SUCCESS, 1.660538782e-27 }, /* Unified atomic mass (amu) [rounding issue with simple scale10 code] */ + { "1.660538783e-27", 0, VINF_SUCCESS, 1.660538783e-27 }, + { "1.660538784e-27", 0, VINF_SUCCESS, 1.660538784e-27 }, + { "1.660538785e-27", 0, VINF_SUCCESS, 1.660538785e-27 }, + { "1e1", 0, VINF_SUCCESS, 1.0e1 }, + { "99e98", 0, VINF_SUCCESS, 99.0e98 }, + { "1.2398039e206", 0, VINF_SUCCESS, 1.2398039e206 }, + { "-1.2398039e-205", 0, VINF_SUCCESS, -1.2398039e-205 }, + { "-1.2398039e-305", 0, VINF_SUCCESS, -1.2398039e-305 }, + { "-1.2398039e-306", 0, VINF_SUCCESS, -1.2398039e-306 }, /* RTStrFormatR64 get weird about these numbers... */ + { "-1.2398039e-307", 0, VINF_SUCCESS, -1.2398039e-307 }, + { "-1.2398039e-308", 0, VWRN_FLOAT_UNDERFLOW, -1.2398039e-308 }, /* subnormal */ + { "-1.2398039e-309", 0, VWRN_FLOAT_UNDERFLOW, -1.2398039e-309 }, /* subnormal */ + { "-1.2398039e-310", 0, VWRN_FLOAT_UNDERFLOW, -1.2398039e-310 }, /* subnormal */ + { "-1.2398039e-315", 0, VWRN_FLOAT_UNDERFLOW, -1.2398039e-315 }, /* subnormal */ + { "-1.2398039e-323", 0, VWRN_FLOAT_UNDERFLOW, -1.2398039e-323 }, /* subnormal */ +#if 0 /* problematic in softfloat mode */ + { "-1.2398039e-324", 0, VWRN_FLOAT_UNDERFLOW, -1.2398039e-324 }, /* subnormal */ +#endif + { "-1.2398039e-325", 0, VERR_FLOAT_UNDERFLOW, -0.0 }, + { "1.7976931348623158e+308", 0, VINF_SUCCESS, +DBL_MAX }, + { "-1.7976931348623158e+308", 0, VINF_SUCCESS, -DBL_MAX }, + { "2.2250738585072014e-308", 0, VINF_SUCCESS, +DBL_MIN }, + { "-2.2250738585072014e-308", 0, VINF_SUCCESS, -DBL_MIN }, + { "-2.2250738585072010e-308", 0, VWRN_FLOAT_UNDERFLOW, -2.2250738585072010E-308 }, /* subnormal close to -DBL_MIN */ +#if __cplusplus >= 201700 + { "0x1", 0, VINF_SUCCESS, 0x1.0p0 }, + { "0x2", 0, VINF_SUCCESS, 0x2.0p0 }, + { "0x3", 0, VINF_SUCCESS, 0x3.0p0 }, + { "0x3p1", 0, VINF_SUCCESS, 0x3.0p1 }, + { "0x9.2p42", 0, VINF_SUCCESS, 0x9.2p42 }, + { "-0x48f0405.24986e5f794bp42", 0, VINF_SUCCESS, -0x48f0405.24986e5f794bp42 }, +#endif + }; + for (unsigned i = 0; i < RT_ELEMENTS(s_aTstDouble); i++) + { + //RTTestPrintf(hTest,RTTESTLVL_ALWAYS, "----- #%u: %s\n", i, s_aTstDouble[i].psz); + RTFLOAT64U uRes = RTFLOAT64U_INIT_ZERO(1); + char *pszNext = (char *)42; + int rc = RTStrToDoubleEx(s_aTstDouble[i].psz, &pszNext, s_aTstDouble[i].cchMax, &uRes.rd); + + RTFLOAT64U uExpect; + uExpect.rd = s_aTstDouble[i].rd; + if (rc != s_aTstDouble[i].rc || !RTFLOAT64U_ARE_IDENTICAL(&uRes, &uExpect)) + { + RTStrFormatR64(szActual, sizeof(szActual), &uRes, 0, 0, RTSTR_F_SPECIAL); + RTStrFormatR64(szExpect, sizeof(szExpect), &uExpect, 0, 0, RTSTR_F_SPECIAL); + RTTestFailed(hTest, "RTStrToDoubleEx/%#u: '%s' L %u -> %Rrc & %s, expected %Rrc & %s\n", + i, s_aTstDouble[i].psz, s_aTstDouble[i].cchMax, rc, szActual, s_aTstDouble[i].rc, szExpect); + } + } + + static const struct TstR64 s_aTstR64[] = + { + { "Inf", 0, VINF_SUCCESS, RTFLOAT64U_INIT_INF(0) }, + { "+Inf", 0, VINF_SUCCESS, RTFLOAT64U_INIT_INF(0) }, + { "-Inf", 0, VINF_SUCCESS, RTFLOAT64U_INIT_INF(1) }, + { "-Inf0", 0, VWRN_TRAILING_CHARS, RTFLOAT64U_INIT_INF(1) }, + { "-Inf ", 0, VWRN_TRAILING_SPACES, RTFLOAT64U_INIT_INF(1) }, + { "-Inf 0", 0, VWRN_TRAILING_CHARS, RTFLOAT64U_INIT_INF(1) }, + { "-Inf 0", 1, VERR_NO_DIGITS, RTFLOAT64U_INIT_ZERO(1) }, + { "-Inf 0", 2, VERR_NO_DIGITS, RTFLOAT64U_INIT_ZERO(1) }, + { "-Inf 0", 3, VERR_NO_DIGITS, RTFLOAT64U_INIT_ZERO(1) }, + { "-Inf 0", 4, VINF_SUCCESS, RTFLOAT64U_INIT_INF(1) }, + { "Nan", 0, VINF_SUCCESS, RTFLOAT64U_INIT_QNAN(0) }, + { "+Nan", 0, VINF_SUCCESS, RTFLOAT64U_INIT_QNAN(0) }, + { "+Nan(1)", 0, VINF_SUCCESS, RTFLOAT64U_INIT_QNAN_EX(0, 1) }, + { "-NaN", 0, VINF_SUCCESS, RTFLOAT64U_INIT_QNAN(1) }, + { "-nAn(1)", 0, VINF_SUCCESS, RTFLOAT64U_INIT_QNAN_EX(1, 1) }, + { "-nAn(q)", 0, VINF_SUCCESS, RTFLOAT64U_INIT_QNAN(1) }, + { "-nAn(s)", 0, VINF_SUCCESS, RTFLOAT64U_INIT_SNAN(1) }, + { "-nAn(_sig)", 0, VINF_SUCCESS, RTFLOAT64U_INIT_SNAN(1) }, + { "-nAn(22420102_sig)12", 0, VWRN_TRAILING_CHARS, RTFLOAT64U_INIT_SNAN_EX(1, 0x22420102) }, + { "-nAn(22420102_sig) ", 0, VWRN_TRAILING_SPACES, RTFLOAT64U_INIT_SNAN_EX(1, 0x22420102) }, + { "-nAn(22420102_sig) 2", 0, VWRN_TRAILING_CHARS, RTFLOAT64U_INIT_SNAN_EX(1, 0x22420102) }, + { "-1.2398039e-500", 0, VERR_FLOAT_UNDERFLOW, RTFLOAT64U_INIT_ZERO(1) }, + { "-1.2398039e-5000", 0, VERR_FLOAT_UNDERFLOW, RTFLOAT64U_INIT_ZERO(1) }, + { "-1.2398039e-50000", 0, VERR_FLOAT_UNDERFLOW, RTFLOAT64U_INIT_ZERO(1) }, + { "-1.2398039e-500000", 0, VERR_FLOAT_UNDERFLOW, RTFLOAT64U_INIT_ZERO(1) }, + { "-1.2398039e-500000000", 0, VERR_FLOAT_UNDERFLOW, RTFLOAT64U_INIT_ZERO(1) }, + { "+1.7976931348623159e+308", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(0) }, + { "-1.7976931348623159e+308", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+309", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+350", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+400", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+450", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+500", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+5000", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+50000", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+500000", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + { "-1.2398039e+5000000000", 0, VERR_FLOAT_OVERFLOW, RTFLOAT64U_INIT_INF(1) }, + }; + for (unsigned i = 0; i < RT_ELEMENTS(s_aTstR64); i++) + { + //RTTestPrintf(hTest,RTTESTLVL_ALWAYS, "----- #%u: %s\n", i, s_aTstDouble[i].psz); + RTFLOAT64U uRes = RTFLOAT64U_INIT_ZERO(1); + char *pszNext = (char *)42; + int rc = RTStrToDoubleEx(s_aTstR64[i].psz, &pszNext, s_aTstR64[i].cchMax, &uRes.rd); + + if (rc != s_aTstR64[i].rc || !RTFLOAT64U_ARE_IDENTICAL(&uRes, &s_aTstR64[i].r64)) + { + RTStrFormatR64(szActual, sizeof(szActual), &uRes, 0, 0, RTSTR_F_SPECIAL); + RTStrFormatR64(szExpect, sizeof(szExpect), &s_aTstR64[i].r64, 0, 0, RTSTR_F_SPECIAL); + RTTestFailed(hTest, "RTStrToDoubleEx/%#u: '%s' L %u -> %Rrc & %s, expected %Rrc & %s\n", + i, s_aTstR64[i].psz, s_aTstR64[i].cchMax, rc, szActual, s_aTstR64[i].rc, szExpect); + } + } +#endif /* RT_OS_WINDOWS - debug elsewhere first */ + + /* + * Summary. + */ + return RTTestSummaryAndDestroy(hTest); +} |