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Fix infinity testcase on windows

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commit 664c6cc81e88b300e21206623ae0053eec43e627 1 parent b51bc39
@wsfulton wsfulton authored
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27 Examples/test-suite/infinity.i
@@ -10,15 +10,16 @@
#include <math.h>
/* C99 math.h defines INFINITY. If not available, this is the fallback. */
-#ifndef INFINITY
- #ifdef _MSC_VER
+#if !defined(INFINITY)
+ #if defined(_MSC_VER)
union MSVC_EVIL_FLOAT_HACK
{
unsigned __int8 Bytes[4];
float Value;
};
- static union MSVC_EVIL_FLOAT_HACK INFINITY_HACK = {{0x00, 0x00, 0x80, 0x7F}};
+ const union MSVC_EVIL_FLOAT_HACK INFINITY_HACK = {{0x00, 0x00, 0x80, 0x7F}};
#define INFINITY (INFINITY_HACK.Value)
+ #define INFINITY_NO_CONST
#endif
#ifdef __GNUC__
@@ -33,15 +34,27 @@
#define INFINITY (1e1000)
#endif
#endif
-%}
-%inline %{
-/* This will allow us to bind the real INFINITY value through SWIG via MYINFINITY. Use %rename to fix the name. */
+#ifdef INFINITY_NO_CONST
+/* To void: error C2099: initializer is not a constant */
+double MYINFINITY = 0.0;
+void initialise_MYINFINITY(void) {
+ MYINFINITY = INFINITY;
+}
+#else
const double MYINFINITY = INFINITY;
+void initialise_MYINFINITY(void) {
+}
+#endif
-/* Use of float is intentional because the original bug was in the float conversion due to overflow checking. */
float use_infinity(float inf_val)
{
return inf_val;
}
%}
+
+/* This will allow us to bind the real INFINITY value through SWIG via MYINFINITY. Use %rename to fix the name. */
+const double MYINFINITY = INFINITY;
+/* Use of float is intentional because the original bug was in the float conversion due to overflow checking. */
+float use_infinity(float inf_val);
+
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1  Examples/test-suite/javascript/infinity_runme.js
@@ -1,4 +1,5 @@
var infinity = require("infinity");
+infinity.initialise_MYINFINITY();
var my_infinity = infinity.INFINITY;
var ret_val = infinity.use_infinity(my_infinity);
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