.

[thirdparty/glibc.git] / math / basic-test.c

diff --git a/math/basic-test.c b/math/basic-test.c
index e42c0145724a48fc7e07d79ced14c4d6ecd9e80b..e48a3ae4e0d530abe838f166a2d93839b72056d5 100644 (file)
--- a/math/basic-test.c
+++ b/math/basic-test.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 1999.
 
@@ -44,7 +44,7 @@ NAME (void)                                                                 \
                                                                              \
   zero_var = 0.0;                                                            \
   one_var = 1.0;                                                             \
-  NaN_var = zero_var/zero_var;                                               \
+  NaN_var = zero_var / zero_var;                                             \
   Inf_var = one_var / zero_var;                                                      \
                                                                              \
   (void) &zero_var;                                                          \
@@ -103,21 +103,51 @@ NAME (void)                                                                     \
   check (#FLOAT " isinf (-HUGE_VALx) == -1", isinf (x1) == -1);                      \
 }
 
+#define TEST_TRUNC(NAME, FLOAT, DOUBLE) \
+void                                                                         \
+NAME (void)                                                                  \
+{                                                                            \
+  volatile DOUBLE Inf_var, NaN_var, zero_var, one_var;                       \
+  FLOAT x1, x2;                                                                      \
+                                                                             \
+  zero_var = 0.0;                                                            \
+  one_var = 1.0;                                                             \
+  NaN_var = zero_var / zero_var;                                             \
+  Inf_var = one_var / zero_var;                                                      \
+                                                                             \
+  (void) &NaN_var;                                                           \
+  (void) &Inf_var;                                                           \
+                                                                             \
+  x1 = (FLOAT) NaN_var;                                                              \
+  check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") NaN", isnan (x1) != 0);       \
+  x2 = (FLOAT) Inf_var;                                                              \
+  check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") Inf", isinf (x2) != 0);       \
+}
+
 TEST_FUNC (float_test, float, nanf, FLT_EPSILON, HUGE_VALF)
 TEST_FUNC (double_test, double, nan, DBL_EPSILON, HUGE_VAL)
+TEST_TRUNC (truncdfsf_test, float, double)
 #ifndef NO_LONG_DOUBLE
 TEST_FUNC (ldouble_test, long double, nanl, LDBL_EPSILON, HUGE_VALL)
+TEST_TRUNC (trunctfsf_test, float, long double)
+TEST_TRUNC (trunctfdf_test, double, long double)
 #endif
 
 int
-main (void)
+do_test (void)
 {
   float_test ();
   double_test ();
+  truncdfsf_test();
 
 #ifndef NO_LONG_DOUBLE
   ldouble_test ();
+  trunctfsf_test();
+  trunctfdf_test();
 #endif
 
   return errors != 0;
 }
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"