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-rw-r--r--src/pal/tests/palsuite/c_runtime/atof/test1/test1.cpp75
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diff --git a/src/pal/tests/palsuite/c_runtime/atof/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/atof/test1/test1.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: test1.c
+**
+** Purpose: Passes to atof() a series of strings containing floats,
+** checking that each one is correctly extracted.
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+#include <float.h>
+
+struct testCase
+{
+ float fvalue;
+ char avalue[20];
+};
+
+int __cdecl main(int argc, char **argv)
+{
+ int i = 0;
+ double f = 0;
+ struct testCase testCases[] =
+ {
+ {1234, "1234"},
+ {-1234, "-1234"},
+ {1234e-5, "1234e-5"},
+ {1234e+5, "1234e+5"},
+ {1234e5, "1234E5"},
+ {1234.567e-8, "1234.567e-8"},
+ {1234.567e-8, " 1234.567e-8 foo"},
+ {0,"a12"}
+ };
+
+ /*
+ * Initialize the PAL and return FAIL if this fails
+ */
+ if (0 != (PAL_Initialize(argc, argv)))
+ {
+ return FAIL;
+ }
+
+ for(i = 0; i < sizeof(testCases) / sizeof(struct testCase); i++)
+ {
+ /*Convert the string to a float.*/
+ f = atof(testCases[i].avalue);
+ double result = f - testCases[i].fvalue;
+
+ if (fabs(result) > FLT_EPSILON)
+ {
+ Fail ("atof misinterpreted \"%s\" as %g instead of %g. result %g fabs %g\n",
+ testCases[i].avalue, f, testCases[i].fvalue, result, fabs(result));
+ }
+ }
+ PAL_Terminate();
+ return PASS;
+}
+
+
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