Added tests of mpfr_copysign, mpfr_setsign and mpfr_signbit macros.

Without MPFR_USE_NO_MACRO, the compilation of these tests in tcopysign.c
currently fails because some arguments are not converted to mpfr_srcptr.

git-svn-id: https://scm.gforge.inria.fr/anonscm/svn/mpfr/trunk@14456 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 23 insertions, 6 deletions

diff --git a/tests/tcopysign.c b/tests/tcopysign.c
index 354f6ad2d..a96250381 100644
--- a/tests/tcopysign.c
+++ b/tests/tcopysign.c
@@ -27,16 +27,17 @@ copysign_variant (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y,
                   mpfr_rnd_t rnd_mode, int k)
 {
   mpfr_srcptr p;
+  int a = 0, b = 0, c = 0;
 
   /* invalid sign, to test that the sign is always correctly set */
   MPFR_SIGN (z) = 0;
 
-  if (k >= 6)
+  if (k >= 8)
     {
       MPFR_ASSERTN (MPFR_PREC (z) >= MPFR_PREC (x));
       mpfr_set (z, x, MPFR_RNDN);
       p = z;
-      k -= 6;
+      k -= 8;
     }
   else
     p = x;
@@ -51,17 +52,33 @@ copysign_variant (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y,
       (mpfr_copysign) (z, p, y, rnd_mode);
       return;
     case 2:
-      mpfr_setsign (z, p, mpfr_signbit (y), rnd_mode);
+      mpfr_copysign ((a++, (void *) z),
+                     (b++, (void *) p),
+                     (c++, (void *) y), rnd_mode);
+      MPFR_ASSERTN (a == 1);
+      MPFR_ASSERTN (b == 1);
+      MPFR_ASSERTN (c == 1);
       return;
     case 3:
-      mpfr_setsign (z, p, (mpfr_signbit) (y), rnd_mode);
+      mpfr_setsign (z, p, mpfr_signbit (y), rnd_mode);
       return;
     case 4:
-      (mpfr_setsign) (z, p, mpfr_signbit (y), rnd_mode);
+      mpfr_setsign (z, p, (mpfr_signbit) (y), rnd_mode);
       return;
     case 5:
+      (mpfr_setsign) (z, p, mpfr_signbit (y), rnd_mode);
+      return;
+    case 6:
       (mpfr_setsign) (z, p, (mpfr_signbit) (y), rnd_mode);
       return;
+    case 7:
+      mpfr_setsign ((a++, (void *) z),
+                    (b++, (void *) p),
+                    mpfr_signbit ((c++, (void *) y)), rnd_mode);
+      MPFR_ASSERTN (a == 1);
+      MPFR_ASSERTN (b == 1);
+      MPFR_ASSERTN (c == 1);
+      return;
     }
 }
 
@@ -79,7 +96,7 @@ main (void)
 
   for (i = 0; i <= 1; i++)
     for (j = 0; j <= 1; j++)
-      for (k = 0; k < 12; k++)
+      for (k = 0; k < 16; k++)
         {
           mpfr_set_nan (x);
           i ? MPFR_SET_NEG (x) : MPFR_SET_POS (x);