Remove/disable incorrect tests

Author: mborland

test/compare_dec128_and_fast.cpp

@@ -130,6 +130,13 @@ void test_sub()
         const decimal_fast128_t dec128_fast_2 {val2};
         const decimal_fast128_t dec128_fast_res {dec128_fast_1 + dec128_fast_2};
 
+        if (isinf(dec128_1) && isinf(dec128_2) && isinf(dec128_fast_1) && isinf(dec128_fast_2))
+        {
+            BOOST_TEST(isinf(dec128_res) || isnan(dec128_res));
+            BOOST_TEST(isinf(dec128_fast_res) || isnan(dec128_fast_res));
+            continue;
+        }
+
         if (!BOOST_TEST_EQ(static_cast<double>(dec128_res), static_cast<double>(dec128_fast_res)))
         {
             // LCOV_EXCL_START
@@ -272,6 +279,12 @@ void test_div()
         const decimal_fast128_t dec128_fast_2 {val2};
         const decimal_fast128_t dec128_fast_res {dec128_fast_1 / dec128_fast_2};
 
+        if (isinf(dec128_1) && isinf(dec128_2) && isinf(dec128_fast_1) && isinf(dec128_fast_2))
+        {
+            BOOST_TEST(isnan(dec128_res) && isnan(dec128_fast_res));
+            continue;
+        }
+
         if (!BOOST_TEST_EQ(static_cast<double>(dec128_res), static_cast<double>(dec128_fast_res)))
         {
             // LCOV_EXCL_START

test/random_decimal64_math.cpp

@@ -379,7 +379,6 @@ void random_division(T lower, T upper)
         }
     }
 
-    BOOST_TEST(isinf(std::numeric_limits<decimal64_t>::infinity() / decimal64_t(dist(rng))));
     BOOST_TEST(!isinf(decimal64_t(dist(rng)) / std::numeric_limits<decimal64_t>::infinity()));
     BOOST_TEST(isnan(std::numeric_limits<decimal64_t>::quiet_NaN() / decimal64_t(dist(rng))));
     BOOST_TEST(isnan(decimal64_t(dist(rng)) / std::numeric_limits<decimal64_t>::quiet_NaN()));

test/random_mixed_decimal_math.cpp

@@ -179,7 +179,6 @@ void random_mixed_division(T lower, T upper)
         }
     }
 
-    BOOST_TEST(isinf(std::numeric_limits<Decimal1>::infinity() / Decimal2(dist(rng))));
     BOOST_TEST(!isinf(Decimal2(dist(rng)) / std::numeric_limits<Decimal1>::infinity()));
     BOOST_TEST(isnan(std::numeric_limits<Decimal1>::quiet_NaN() / Decimal2(dist(rng))));
     BOOST_TEST(isnan(Decimal2(dist(rng)) / std::numeric_limits<Decimal1>::quiet_NaN()));

test/test_cmath.cpp

@@ -60,7 +60,6 @@ void test_fmax()
     BOOST_TEST_EQ(fmax(Dec(1), std::numeric_limits<Dec>::quiet_NaN() * Dec(dist(rng))), Dec(1));
     BOOST_TEST_EQ(fmax(std::numeric_limits<Dec>::quiet_NaN() * Dec(dist(rng)), Dec(1)), Dec(1));
     BOOST_TEST(isnan(fmax(std::numeric_limits<Dec>::quiet_NaN() * Dec(dist(rng)), std::numeric_limits<Dec>::quiet_NaN() * Dec(dist(rng)))));
-    BOOST_TEST_EQ(fmax(std::numeric_limits<Dec>::infinity() * Dec(dist(rng)), -std::numeric_limits<Dec>::infinity() * Dec(dist(rng))), std::numeric_limits<Dec>::infinity());
 
     BOOST_TEST_EQ(fmax(Dec(1), Dec(0)), Dec(1));
     BOOST_TEST_EQ(fmax(Dec(-2), Dec(1)), Dec(1));