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-rw-r--r--src/pal/tests/palsuite/c_runtime/strtod/test2/test2.cpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/strtod/test2/test2.cpp b/src/pal/tests/palsuite/c_runtime/strtod/test2/test2.cpp
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+++ b/src/pal/tests/palsuite/c_runtime/strtod/test2/test2.cpp
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+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*=====================================================================
+**
+** Source: test2.c
+**
+** Purpose: Tests strtod with overflows
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char **argv)
+{
+ /* Representation of positive infinty for a IEEE 64-bit double */
+ INT64 PosInifity = (INT64)(0x7ff00000) << 32;
+ double HugeVal = *(double*) &PosInifity;
+ char *PosStr = "1E+10000";
+ char *NegStr = "-1E+10000";
+ double result;
+
+
+ if (PAL_Initialize(argc,argv))
+ {
+ return FAIL;
+ }
+
+ result = strtod(PosStr, NULL);
+
+ if (result != HugeVal)
+ {
+ Fail("ERROR: wcstod interpreted \"%s\" as %g instead of %g\n",
+ PosStr, result, HugeVal);
+ }
+
+ result = strtod(NegStr, NULL);
+
+ if (result != -HugeVal)
+ {
+ Fail("ERROR: wcstod interpreted \"%s\" as %g instead of %g\n",
+ NegStr, result, -HugeVal);
+ }
+
+ PAL_Terminate();
+
+ return PASS;
+}
+
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