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printf-hook-builtin: Print NaN/Infinity floating point values as such

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This commit is contained in:
Martin Willi
2013-10-11 11:06:09 +02:00
parent 8af9bf70f5
commit 795cbb98c6
2 changed files with 36 additions and 2 deletions
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src/libstrongswan/tests/test_printf.c
+14
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@@ -16,6 +16,7 @@
#include "test_suite.h"
#include <errno.h>
#include <math.h>
static void verify(char *expected, char *format, ...)
{
@@ -133,6 +134,19 @@ START_TEST(test_printf_float)
verify("-1.12", "%.2f", -1.1249);
verify("-1.124", "%.3f", -1.12351);
verify("-1.123", "%.3f", -1.12349);
#ifdef NAN
verify("nan", "%.3f", NAN);
verify(" nan", "%5.3f", NAN);
verify("NAN", "%.3F", NAN);
verify("NAN ", "%-5.3F", NAN);
#endif
#ifdef INFINITY
verify("inf", "%.3f", INFINITY);
verify("-inf", "%.4f", -INFINITY);
verify("INF", "%.3F", INFINITY);
verify("-INF", "%.4F", -INFINITY);
#endif
}
END_TEST