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-rw-r--r--math/libm-test.inc334
1 files changed, 332 insertions, 2 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 9534596725..b144796f2a 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -1628,8 +1628,12 @@ ceil_test (void)
 
   TEST_f_f (ceil, M_PIl, 4.0);
   TEST_f_f (ceil, -M_PIl, -3.0);
+  TEST_f_f (ceil, 0.1, 1.0);
   TEST_f_f (ceil, 0.25, 1.0);
+  TEST_f_f (ceil, 0.625, 1.0);
+  TEST_f_f (ceil, -0.1, minus_zero);
   TEST_f_f (ceil, -0.25, minus_zero);
+  TEST_f_f (ceil, -0.625, minus_zero);
 
 #ifdef TEST_LDOUBLE
   /* The result can only be represented in long double.  */
@@ -1645,6 +1649,15 @@ ceil_test (void)
   TEST_f_f (ceil, -4503599627370496.75L, -4503599627370496.0L);
   TEST_f_f (ceil, -4503599627370497.5L, -4503599627370497.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (ceil, 4503599627370494.5000000000001L, 4503599627370495.0L);
+  TEST_f_f (ceil, 4503599627370495.5000000000001L, 4503599627370496.0L);
+  TEST_f_f (ceil, 4503599627370496.5000000000001L, 4503599627370497.0L);
+  TEST_f_f (ceil, -4503599627370494.5000000000001L, -4503599627370494.0L);
+  TEST_f_f (ceil, -4503599627370495.5000000000001L, -4503599627370495.0L);
+  TEST_f_f (ceil, -4503599627370496.5000000000001L, -4503599627370496.0L);
+# endif
+
   TEST_f_f (ceil, 9007199254740991.5L, 9007199254740992.0L);
   TEST_f_f (ceil, 9007199254740992.25L, 9007199254740993.0L);
   TEST_f_f (ceil, 9007199254740992.5L, 9007199254740993.0L);
@@ -1657,6 +1670,22 @@ ceil_test (void)
   TEST_f_f (ceil, -9007199254740992.75L, -9007199254740992.0L);
   TEST_f_f (ceil, -9007199254740993.5L, -9007199254740993.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (ceil, 9007199254740991.0000000000001L, 9007199254740992.0L);
+  TEST_f_f (ceil, 9007199254740992.0000000000001L, 9007199254740993.0L);
+  TEST_f_f (ceil, 9007199254740993.0000000000001L, 9007199254740994.0L);
+  TEST_f_f (ceil, 9007199254740991.5000000000001L, 9007199254740992.0L);
+  TEST_f_f (ceil, 9007199254740992.5000000000001L, 9007199254740993.0L);
+  TEST_f_f (ceil, 9007199254740993.5000000000001L, 9007199254740994.0L);
+
+  TEST_f_f (ceil, -9007199254740991.0000000000001L, -9007199254740991.0L);
+  TEST_f_f (ceil, -9007199254740992.0000000000001L, -9007199254740992.0L);
+  TEST_f_f (ceil, -9007199254740993.0000000000001L, -9007199254740993.0L);
+  TEST_f_f (ceil, -9007199254740991.5000000000001L, -9007199254740991.0L);
+  TEST_f_f (ceil, -9007199254740992.5000000000001L, -9007199254740992.0L);
+  TEST_f_f (ceil, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
+
   TEST_f_f (ceil, 72057594037927935.5L, 72057594037927936.0L);
   TEST_f_f (ceil, 72057594037927936.25L, 72057594037927937.0L);
   TEST_f_f (ceil, 72057594037927936.5L, 72057594037927937.0L);
@@ -2628,9 +2657,12 @@ floor_test (void)
   TEST_f_f (floor, M_PIl, 3.0);
   TEST_f_f (floor, -M_PIl, -4.0);
 
+  TEST_f_f (floor, 0.1, 0.0);
   TEST_f_f (floor, 0.25, 0.0);
+  TEST_f_f (floor, 0.625, 0.0);
+  TEST_f_f (floor, -0.1, -1.0);
   TEST_f_f (floor, -0.25, -1.0);
-
+  TEST_f_f (floor, -0.625, -1.0);
 
 #ifdef TEST_LDOUBLE
   /* The result can only be represented in long double.  */
@@ -2639,12 +2671,22 @@ floor_test (void)
   TEST_f_f (floor, 4503599627370496.5L, 4503599627370496.0L);
   TEST_f_f (floor, 4503599627370496.75L, 4503599627370496.0L);
   TEST_f_f (floor, 4503599627370497.5L, 4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (floor, 4503599627370494.5000000000001L, 4503599627370494.0L);
+  TEST_f_f (floor, 4503599627370495.5000000000001L, 4503599627370495.0L);
+  TEST_f_f (floor, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
 
   TEST_f_f (floor, -4503599627370495.5L, -4503599627370496.0L);
   TEST_f_f (floor, -4503599627370496.25L, -4503599627370497.0L);
   TEST_f_f (floor, -4503599627370496.5L, -4503599627370497.0L);
   TEST_f_f (floor, -4503599627370496.75L, -4503599627370497.0L);
   TEST_f_f (floor, -4503599627370497.5L, -4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (floor, -4503599627370494.5000000000001L, -4503599627370495.0L);
+  TEST_f_f (floor, -4503599627370495.5000000000001L, -4503599627370496.0L);
+  TEST_f_f (floor, -4503599627370496.5000000000001L, -4503599627370497.0L);
+# endif
 
   TEST_f_f (floor, 9007199254740991.5L, 9007199254740991.0L);
   TEST_f_f (floor, 9007199254740992.25L, 9007199254740992.0L);
@@ -2652,12 +2694,30 @@ floor_test (void)
   TEST_f_f (floor, 9007199254740992.75L, 9007199254740992.0L);
   TEST_f_f (floor, 9007199254740993.5L, 9007199254740993.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (floor, 9007199254740991.0000000000001L, 9007199254740991.0L);
+  TEST_f_f (floor, 9007199254740992.0000000000001L, 9007199254740992.0L);
+  TEST_f_f (floor, 9007199254740993.0000000000001L, 9007199254740993.0L);
+  TEST_f_f (floor, 9007199254740991.5000000000001L, 9007199254740991.0L);
+  TEST_f_f (floor, 9007199254740992.5000000000001L, 9007199254740992.0L);
+  TEST_f_f (floor, 9007199254740993.5000000000001L, 9007199254740993.0L);
+# endif
+
   TEST_f_f (floor, -9007199254740991.5L, -9007199254740992.0L);
   TEST_f_f (floor, -9007199254740992.25L, -9007199254740993.0L);
   TEST_f_f (floor, -9007199254740992.5L, -9007199254740993.0L);
   TEST_f_f (floor, -9007199254740992.75L, -9007199254740993.0L);
   TEST_f_f (floor, -9007199254740993.5L, -9007199254740994.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (floor, -9007199254740991.0000000000001L, -9007199254740992.0L);
+  TEST_f_f (floor, -9007199254740992.0000000000001L, -9007199254740993.0L);
+  TEST_f_f (floor, -9007199254740993.0000000000001L, -9007199254740994.0L);
+  TEST_f_f (floor, -9007199254740991.5000000000001L, -9007199254740992.0L);
+  TEST_f_f (floor, -9007199254740992.5000000000001L, -9007199254740993.0L);
+  TEST_f_f (floor, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
+
   TEST_f_f (floor, 72057594037927935.5L, 72057594037927935.0L);
   TEST_f_f (floor, 72057594037927936.25L, 72057594037927936.0L);
   TEST_f_f (floor, 72057594037927936.5L, 72057594037927936.0L);
@@ -3971,6 +4031,12 @@ rint_test (void)
   TEST_f_f (rint, -2.5, -2.0);
   TEST_f_f (rint, -3.5, -4.0);
   TEST_f_f (rint, -4.5, -4.0);
+  TEST_f_f (rint, 0.1, 0.0);
+  TEST_f_f (rint, 0.25, 0.0);
+  TEST_f_f (rint, 0.625, 1.0);
+  TEST_f_f (rint, -0.1, -0.0);
+  TEST_f_f (rint, -0.25, -0.0);
+  TEST_f_f (rint, -0.625, -1.0);
 #ifdef TEST_LDOUBLE
   /* The result can only be represented in long double.  */
   TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
@@ -3978,12 +4044,38 @@ rint_test (void)
   TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
   TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L);
   TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L);
+  
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L);
+  TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L);
+  TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
 
   TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L);
   TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
   TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L);
   TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L);
   TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L);
+  
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L);
+  TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L);
+  TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L);
+
+  TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L);
+  TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L);
+  TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L);
+  TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740992.0L);
+  TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740993.0L);
+  TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740994.0L);
+
+  TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L);
+  TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L);
+  TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L);
+  TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L);
+  TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L);
+  TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
 
   TEST_f_f (rint, 9007199254740991.5L, 9007199254740992.0L);
   TEST_f_f (rint, 9007199254740992.25L, 9007199254740992.0L);
@@ -4039,6 +4131,49 @@ rint_test_tonearest (void)
     TEST_f_f (rint, -1.0, -1.0);
     TEST_f_f (rint, -1.5, -2.0);
     TEST_f_f (rint, -2.0, -2.0);
+    TEST_f_f (rint, 0.1, 0.0);
+    TEST_f_f (rint, 0.25, 0.0);
+    TEST_f_f (rint, 0.625, 1.0);
+    TEST_f_f (rint, -0.1, -0.0);
+    TEST_f_f (rint, -0.25, -0.0);
+    TEST_f_f (rint, -0.625, -1.0);
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+    TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L);
+    TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L);
+    TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
+    TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L);
+    TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L);
+    TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L);
+
+    TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L);
+    TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L);
+    TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740993.0L);
+    TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740994.0L);
+
+    TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L);
+    TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L);
+    TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L);
+    TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
+#endif
   }
 
   fesetround(save_round_mode);
@@ -4066,6 +4201,49 @@ rint_test_towardzero (void)
     TEST_f_f (rint, -1.0, -1.0);
     TEST_f_f (rint, -1.5, -1.0);
     TEST_f_f (rint, -2.0, -2.0);
+    TEST_f_f (rint, 0.1, 0.0);
+    TEST_f_f (rint, 0.25, 0.0);
+    TEST_f_f (rint, 0.625, 0.0);
+    TEST_f_f (rint, -0.1, -0.0);
+    TEST_f_f (rint, -0.25, -0.0);
+    TEST_f_f (rint, -0.625, -0.0);
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+    TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L);
+    TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.75L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370497.5L, 4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370494.0L);
+    TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370495.0L);
+    TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
+    TEST_f_f (rint, -4503599627370495.5L, -4503599627370495.0L);
+    TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.75L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370497.5L, -4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370494.0L);
+    TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370495.0L);
+    TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370496.0L);
+
+    TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L);
+    TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L);
+    TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740991.0L);
+    TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740993.0L);
+
+    TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L);
+    TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L);
+    TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740991.0L);
+    TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
+#endif
   }
 
   fesetround(save_round_mode);
@@ -4093,6 +4271,49 @@ rint_test_downward (void)
     TEST_f_f (rint, -1.0, -1.0);
     TEST_f_f (rint, -1.5, -2.0);
     TEST_f_f (rint, -2.0, -2.0);
+    TEST_f_f (rint, 0.1, 0.0);
+    TEST_f_f (rint, 0.25, 0.0);
+    TEST_f_f (rint, 0.625, 0.0);
+    TEST_f_f (rint, -0.1, -1.0);
+    TEST_f_f (rint, -0.25, -1.0);
+    TEST_f_f (rint, -0.625, -1.0);
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+    TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L);
+    TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.75L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370497.5L, 4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370494.0L);
+    TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370495.0L);
+    TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
+    TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.25L, -4503599627370497.0L);
+    TEST_f_f (rint, -4503599627370496.5L, -4503599627370497.0L);
+    TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L);
+    TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L);
+    TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L);
+
+    TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L);
+    TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L);
+    TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740991.0L);
+    TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740993.0L);
+
+    TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740993.0L);
+    TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740994.0L);
+    TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L);
+    TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
+#endif
   }
 
   fesetround(save_round_mode);
@@ -4120,6 +4341,49 @@ rint_test_upward (void)
     TEST_f_f (rint, -1.0, -1.0);
     TEST_f_f (rint, -1.5, -1.0);
     TEST_f_f (rint, -2.0, -2.0);
+    TEST_f_f (rint, 0.1, 1.0);
+    TEST_f_f (rint, 0.25, 1.0);
+    TEST_f_f (rint, 0.625, 1.0);
+    TEST_f_f (rint, -0.1, -0.0);
+    TEST_f_f (rint, -0.25, -0.0);
+    TEST_f_f (rint, -0.625, -0.0);
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+    TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.25L, 4503599627370497.0L);
+    TEST_f_f (rint, 4503599627370496.5L, 4503599627370497.0L);
+    TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L);
+    TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L);
+    TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L);
+    TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
+    TEST_f_f (rint, -4503599627370495.5L, -4503599627370495.0L);
+    TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370496.75L, -4503599627370496.0L);
+    TEST_f_f (rint, -4503599627370497.5L, -4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
+    TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370494.0L);
+    TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370495.0L);
+    TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370496.0L);
+
+    TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740993.0L);
+    TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740994.0L);
+    TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740992.0L);
+    TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740993.0L);
+    TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740994.0L);
+
+    TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L);
+    TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L);
+    TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740991.0L);
+    TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740992.0L);
+    TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
+#endif
   }
 
   fesetround(save_round_mode);
@@ -4142,6 +4406,12 @@ round_test (void)
   TEST_f_f (round, -0.8L, -1.0);
   TEST_f_f (round, 1.5, 2.0);
   TEST_f_f (round, -1.5, -2.0);
+  TEST_f_f (round, 0.1, 0.0);
+  TEST_f_f (round, 0.25, 0.0);
+  TEST_f_f (round, 0.625, 1.0);
+  TEST_f_f (round, -0.1, -0.0);
+  TEST_f_f (round, -0.25, -0.0);
+  TEST_f_f (round, -0.625, -1.0);
   TEST_f_f (round, 2097152.5, 2097153);
   TEST_f_f (round, -2097152.5, -2097153);
 
@@ -4151,13 +4421,23 @@ round_test (void)
   TEST_f_f (round, 4503599627370496.25L, 4503599627370496.0L);
   TEST_f_f (round, 4503599627370496.5L, 4503599627370497.0L); 
   TEST_f_f (round, 4503599627370496.75L, 4503599627370497.0L);
-  TEST_f_f (round, 4503599627370497.5L, 4503599627370498.0L);  
+  TEST_f_f (round, 4503599627370497.5L, 4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (round, 4503599627370494.5000000000001L, 4503599627370495.0L);
+  TEST_f_f (round, 4503599627370495.5000000000001L, 4503599627370496.0L);
+  TEST_f_f (round, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
 
   TEST_f_f (round, -4503599627370495.5L, -4503599627370496.0L); 
   TEST_f_f (round, -4503599627370496.25L, -4503599627370496.0L); 
   TEST_f_f (round, -4503599627370496.5L, -4503599627370497.0L);
   TEST_f_f (round, -4503599627370496.75L, -4503599627370497.0L); 
   TEST_f_f (round, -4503599627370497.5L, -4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (round, -4503599627370494.5000000000001L, -4503599627370495.0L);
+  TEST_f_f (round, -4503599627370495.5000000000001L, -4503599627370496.0L);
+  TEST_f_f (round, -4503599627370496.5000000000001L, -4503599627370497.0L);
+# endif
 
   TEST_f_f (round, 9007199254740991.5L, 9007199254740992.0L);
   TEST_f_f (round, 9007199254740992.25L, 9007199254740992.0L);
@@ -4171,6 +4451,22 @@ round_test (void)
   TEST_f_f (round, -9007199254740992.75L, -9007199254740993.0L);
   TEST_f_f (round, -9007199254740993.5L, -9007199254740994.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (round, 9007199254740991.0000000000001L, 9007199254740991.0L);
+  TEST_f_f (round, 9007199254740992.0000000000001L, 9007199254740992.0L);
+  TEST_f_f (round, 9007199254740993.0000000000001L, 9007199254740993.0L);
+  TEST_f_f (round, 9007199254740991.5000000000001L, 9007199254740992.0L);
+  TEST_f_f (round, 9007199254740992.5000000000001L, 9007199254740993.0L);
+  TEST_f_f (round, 9007199254740993.5000000000001L, 9007199254740994.0L);
+
+  TEST_f_f (round, -9007199254740991.0000000000001L, -9007199254740991.0L);
+  TEST_f_f (round, -9007199254740992.0000000000001L, -9007199254740992.0L);
+  TEST_f_f (round, -9007199254740993.0000000000001L, -9007199254740993.0L);
+  TEST_f_f (round, -9007199254740991.5000000000001L, -9007199254740992.0L);
+  TEST_f_f (round, -9007199254740992.5000000000001L, -9007199254740993.0L);
+  TEST_f_f (round, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
+
   TEST_f_f (round, 72057594037927935.5L, 72057594037927936.0L);
   TEST_f_f (round, 72057594037927936.25L, 72057594037927936.0L);
   TEST_f_f (round, 72057594037927936.5L, 72057594037927937.0L);
@@ -4541,7 +4837,11 @@ trunc_test (void)
 
   TEST_f_f (trunc, 0, 0);
   TEST_f_f (trunc, minus_zero, minus_zero);
+  TEST_f_f (trunc, 0.1, 0);
+  TEST_f_f (trunc, 0.25, 0);
   TEST_f_f (trunc, 0.625, 0);
+  TEST_f_f (trunc, -0.1, minus_zero);
+  TEST_f_f (trunc, -0.25, minus_zero);
   TEST_f_f (trunc, -0.625, minus_zero);
   TEST_f_f (trunc, 1, 1);
   TEST_f_f (trunc, -1, -1);
@@ -4565,11 +4865,23 @@ trunc_test (void)
   TEST_f_f (trunc, 4503599627370496.75L, 4503599627370496.0L);
   TEST_f_f (trunc, 4503599627370497.5L, 4503599627370497.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (trunc, 4503599627370494.5000000000001L, 4503599627370494.0L);
+  TEST_f_f (trunc, 4503599627370495.5000000000001L, 4503599627370495.0L);
+  TEST_f_f (trunc, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
+  
   TEST_f_f (trunc, -4503599627370495.5L, -4503599627370495.0L);
   TEST_f_f (trunc, -4503599627370496.25L, -4503599627370496.0L);
   TEST_f_f (trunc, -4503599627370496.5L, -4503599627370496.0L);
   TEST_f_f (trunc, -4503599627370496.75L, -4503599627370496.0L);
   TEST_f_f (trunc, -4503599627370497.5L, -4503599627370497.0L);
+  
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (trunc, -4503599627370494.5000000000001L, -4503599627370494.0L);
+  TEST_f_f (trunc, -4503599627370495.5000000000001L, -4503599627370495.0L);
+  TEST_f_f (trunc, -4503599627370496.5000000000001L, -4503599627370496.0L);
+# endif
 
   TEST_f_f (trunc, 9007199254740991.5L, 9007199254740991.0L);
   TEST_f_f (trunc, 9007199254740992.25L, 9007199254740992.0L);
@@ -4577,12 +4889,30 @@ trunc_test (void)
   TEST_f_f (trunc, 9007199254740992.75L, 9007199254740992.0L);
   TEST_f_f (trunc, 9007199254740993.5L, 9007199254740993.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (trunc, 9007199254740991.0000000000001L, 9007199254740991.0L);
+  TEST_f_f (trunc, 9007199254740992.0000000000001L, 9007199254740992.0L);
+  TEST_f_f (trunc, 9007199254740993.0000000000001L, 9007199254740993.0L);
+  TEST_f_f (trunc, 9007199254740991.5000000000001L, 9007199254740991.0L);
+  TEST_f_f (trunc, 9007199254740992.5000000000001L, 9007199254740992.0L);
+  TEST_f_f (trunc, 9007199254740993.5000000000001L, 9007199254740993.0L);
+# endif
+
   TEST_f_f (trunc, -9007199254740991.5L, -9007199254740991.0L);
   TEST_f_f (trunc, -9007199254740992.25L, -9007199254740992.0L);
   TEST_f_f (trunc, -9007199254740992.5L, -9007199254740992.0L);
   TEST_f_f (trunc, -9007199254740992.75L, -9007199254740992.0L);
   TEST_f_f (trunc, -9007199254740993.5L, -9007199254740993.0L);
 
+# if LDBL_MANT_DIG > 100
+  TEST_f_f (trunc, -9007199254740991.0000000000001L, -9007199254740991.0L);
+  TEST_f_f (trunc, -9007199254740992.0000000000001L, -9007199254740992.0L);
+  TEST_f_f (trunc, -9007199254740993.0000000000001L, -9007199254740993.0L);
+  TEST_f_f (trunc, -9007199254740991.5000000000001L, -9007199254740991.0L);
+  TEST_f_f (trunc, -9007199254740992.5000000000001L, -9007199254740992.0L);
+  TEST_f_f (trunc, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
+
   TEST_f_f (trunc, 72057594037927935.5L, 72057594037927935.0L);
   TEST_f_f (trunc, 72057594037927936.25L, 72057594037927936.0L);
   TEST_f_f (trunc, 72057594037927936.5L, 72057594037927936.0L);