From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../libs/numeric/interval/test/test_float.cpp      | 128 +++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 src/boost/libs/numeric/interval/test/test_float.cpp

(limited to 'src/boost/libs/numeric/interval/test/test_float.cpp')

diff --git a/src/boost/libs/numeric/interval/test/test_float.cpp b/src/boost/libs/numeric/interval/test/test_float.cpp
new file mode 100644
index 00000000..8f478a79
--- /dev/null
+++ b/src/boost/libs/numeric/interval/test/test_float.cpp
@@ -0,0 +1,128 @@
+/* Boost test/test_float.cpp
+ * test arithmetic operations on a range of intervals
+ *
+ * Copyright 2003 Guillaume Melquiond
+ *
+ * Distributed under the Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or
+ * copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+#include <boost/numeric/interval.hpp>
+#include <boost/test/test_tools.hpp>
+#include <boost/config.hpp>
+#include "bugs.hpp"
+
+/* All the following tests should be BOOST_CHECK; however, if a test fails,
+   the probability is high that hundreds of other tests will fail, so it is
+   replaced by BOOST_REQUIRE to avoid flooding the logs. */
+
+template<class T, class F>
+void test_unary() {
+  typedef typename F::I I;
+  for(I a(-10., -9.91); a.lower() <= 10.; a += 0.3) {
+    if (!F::validate(a)) continue;
+    I rI = F::f_I(a);
+    T rT1 = F::f_T(a.lower()), rT2 = F::f_T(a.upper()),
+      rT3 = F::f_T(median(a));
+    BOOST_REQUIRE(in(rT1, rI));
+    BOOST_REQUIRE(in(rT2, rI));
+    BOOST_REQUIRE(in(rT3, rI));
+  }
+}
+
+template<class T, class F>
+void test_binary() {
+  typedef typename F::I I;
+  for(I a(-10., -9.91); a.lower() <= 10.; a += 0.3) {
+    for(I b(-10., -9.91); b.lower() <= 10.; b += 0.3) {
+      if (!F::validate(a, b)) continue;
+      T al = a.lower(), au = a.upper(), bl = b.lower(), bu = b.upper();
+      I rII = F::f_II(a, b);
+      I rIT1 = F::f_IT(a, bl), rIT2 = F::f_IT(a, bu);
+      I rTI1 = F::f_TI(al, b), rTI2 = F::f_TI(au, b);
+      I rTT1 = F::f_TT(al, bl), rTT2 = F::f_TT(al, bu);
+      I rTT3 = F::f_TT(au, bl), rTT4 = F::f_TT(au, bu);
+      BOOST_REQUIRE(subset(rTT1, rIT1));
+      BOOST_REQUIRE(subset(rTT3, rIT1));
+      BOOST_REQUIRE(subset(rTT2, rIT2));
+      BOOST_REQUIRE(subset(rTT4, rIT2));
+      BOOST_REQUIRE(subset(rTT1, rTI1));
+      BOOST_REQUIRE(subset(rTT2, rTI1));
+      BOOST_REQUIRE(subset(rTT3, rTI2));
+      BOOST_REQUIRE(subset(rTT4, rTI2));
+      BOOST_REQUIRE(subset(rIT1, rII));
+      BOOST_REQUIRE(subset(rIT2, rII));
+      BOOST_REQUIRE(subset(rTI1, rII));
+      BOOST_REQUIRE(subset(rTI2, rII));
+    }
+  }
+}
+
+#define new_unary_bunch(name, op, val) \
+  template<class T> \
+  struct name { \
+    typedef boost::numeric::interval<T> I; \
+    static I f_I(const I& a) { return op(a); } \
+    static T f_T(const T& a) { return op(a); } \
+    static bool validate(const I& a) { return val; } \
+  }
+
+//#ifndef BOOST_NO_STDC_NAMESPACE
+using std::abs;
+using std::sqrt;
+//#endif
+
+new_unary_bunch(bunch_pos, +, true);
+new_unary_bunch(bunch_neg, -, true);
+new_unary_bunch(bunch_sqrt, sqrt, a.lower() >= 0.);
+new_unary_bunch(bunch_abs, abs, true);
+
+template<class T>
+void test_all_unaries() {
+  BOOST_TEST_CHECKPOINT("pos");  test_unary<T, bunch_pos<T> >();
+  BOOST_TEST_CHECKPOINT("neg");  test_unary<T, bunch_neg<T> >();
+  BOOST_TEST_CHECKPOINT("sqrt"); test_unary<T, bunch_sqrt<T> >();
+  BOOST_TEST_CHECKPOINT("abs");  test_unary<T, bunch_abs<T> >();
+}
+
+#define new_binary_bunch(name, op, val) \
+  template<class T> \
+  struct bunch_##name { \
+    typedef boost::numeric::interval<T> I; \
+    static I f_II(const I& a, const I& b) { return a op b; } \
+    static I f_IT(const I& a, const T& b) { return a op b; } \
+    static I f_TI(const T& a, const I& b) { return a op b; } \
+    static I f_TT(const T& a, const T& b) \
+    { return boost::numeric::interval_lib::name<I>(a,b); } \
+    static bool validate(const I& a, const I& b) { return val; } \
+  }
+
+new_binary_bunch(add, +, true);
+new_binary_bunch(sub, -, true);
+new_binary_bunch(mul, *, true);
+new_binary_bunch(div, /, !zero_in(b));
+
+template<class T>
+void test_all_binaries() {
+  BOOST_TEST_CHECKPOINT("add"); test_binary<T, bunch_add<T> >();
+  BOOST_TEST_CHECKPOINT("sub"); test_binary<T, bunch_sub<T> >();
+  BOOST_TEST_CHECKPOINT("mul"); test_binary<T, bunch_mul<T> >();
+  BOOST_TEST_CHECKPOINT("div"); test_binary<T, bunch_div<T> >();
+}
+
+int test_main(int, char *[]) {
+  BOOST_TEST_CHECKPOINT("float tests");
+  test_all_unaries<float> ();
+  test_all_binaries<float> ();
+  BOOST_TEST_CHECKPOINT("double tests");
+  test_all_unaries<double>();
+  test_all_binaries<double>();
+  //BOOST_TEST_CHECKPOINT("long double tests");
+  //test_all_unaries<long double>();
+  //test_all_binaries<long double>();
+# ifdef __BORLANDC__
+  ::detail::ignore_warnings();
+# endif
+  return 0;
+}
-- 
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