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-rw-r--r--src/VBox/Runtime/testcase/tstStrToNum.cpp233
1 files changed, 233 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..3b60b5d7
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+++ b/src/VBox/Runtime/testcase/tstStrToNum.cpp
@@ -0,0 +1,233 @@
+/* $Id: tstStrToNum.cpp $ */
+/** @file
+ * IPRT Testcase - String To Number Conversion.
+ */
+
+/*
+ * Copyright (C) 2006-2019 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.
+ */
+
+#include <iprt/initterm.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) \
+ { \
+ RTPrintf("failure: '%s' -> " Fmt " expected " Fmt ". (%s/%u)\n", Test.psz, Result, Test.Result, #Fun, iTest); \
+ cErrors++; \
+ } \
+ else if (rc != Test.rc) \
+ { \
+ RTPrintf("failure: '%s' -> rc=%Rrc expected %Rrc. (%s/%u)\n", Test.psz, rc, Test.rc, #Fun, iTest); \
+ cErrors++; \
+ } \
+ } 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()
+{
+ RTR3InitExeNoArguments(0);
+
+ int cErrors = 0;
+ 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);
+
+ /*
+ * Summary.
+ */
+ if (!cErrors)
+ RTPrintf("tstStrToNum: SUCCESS\n");
+ else
+ RTPrintf("tstStrToNum: FAILURE - %d errors\n", cErrors);
+ return !!cErrors;
+}
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