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Don't bother testing the hash functions with infinity and NaN on borland. Remove a few pointless lines from hash_value_array_test.

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[SVN r28287]
This commit is contained in:
Daniel James
2005-04-17 09:12:01 +00:00
parent f2afc2a08d
commit 91dfc92b0e
2 changed files with 11 additions and 8 deletions
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16
test/hash_float_test.cpp
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@@ -35,14 +35,16 @@ void float_tests(T* = 0)
using namespace std;
// Doing anything with infinity causes borland to crash.
#if !defined(__BORLANDC__)
if(std::numeric_limits<T>::has_infinity) {
T infinity = (T) 1. / zero;
T infinity2 = -log(zero);
T infinity = -log(zero);
T infinity2 = (T) 1. / zero;
T infinity3 = (T) -1. / minus_zero;
T infinity4 = std::numeric_limits<T>::infinity();
T minus_infinity = (T) -1. / zero;
T minus_infinity2 = log(zero);
T minus_infinity = log(zero);
T minus_infinity2 = (T) -1. / zero;
T minus_infinity3 = (T) 1. / minus_zero;
BOOST_CHECK(x1(infinity) == HASH_NAMESPACE::hash_value(infinity));
@@ -79,6 +81,7 @@ void float_tests(T* = 0)
BOOST_WARN(x1(std::numeric_limits<T>::quiet_NaN()) != x1(minus_infinity));
}
}
#endif
T max = (std::numeric_limits<T>::max)();
T half_max = max / 2;
@@ -119,11 +122,14 @@ void float_tests(T* = 0)
HASH_NAMESPACE::hash_value(std::numeric_limits<T>::denorm_min()));
}
// NaN also causes borland to crash.
#if !defined(__BORLANDC__)
if(std::numeric_limits<T>::has_quiet_NaN) {
BOOST_CHECK(x1(std::numeric_limits<T>::quiet_NaN()) != x1(zero));
BOOST_CHECK(x1(std::numeric_limits<T>::quiet_NaN()) ==
HASH_NAMESPACE::hash_value(std::numeric_limits<T>::quiet_NaN()));
}
#endif
}
BOOST_AUTO_UNIT_TEST(hash_float_tests)