[BZ #865]

	* math/tgmath.h: Correctly determine result type for
	__TGMATH_BINARY_REAL_ONLY,
	__TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY,
	__TGMATH_TERNARY_REAL_ONLY, and __TGMATH_BINARY_REAL_IMAG.

2005-09-17  Andreas Jaeger  <aj@suse.de>

	[BZ #865]
	* math/test-tgmath-int.c: New file.
	* math/Makefile (tests): Add test-tgmath-int.

2005-10-14  Ulrich Drepper  <drepper@redhat.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/math/test-tgmath-int.c b/math/test-tgmath-int.c
new file mode 100644
index 0000000000..99ebe9f508
--- /dev/null
+++ b/math/test-tgmath-int.c
@@ -0,0 +1,71 @@
+/* Test compilation of tgmath macros.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>, 2005.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <math.h>
+#include <complex.h>
+#include <tgmath.h>
+#include <stdio.h>
+
+static int errors = 0;
+
+static void
+our_error (const char *c)
+{
+  puts (c);
+  ++errors;
+}
+
+#define CHECK_RET_CONST_TYPE(func, rettype, name)			\
+  if (sizeof (func) != sizeof (rettype))				\
+    our_error ("Return size of " #name " is " #func" wrong");
+
+#define CHECK_RET_CONST_FLOAT(func, name)		\
+  CHECK_RET_CONST_TYPE (func, float, name)
+
+#define CHECK_RET_CONST_DOUBLE(func, name)		\
+  CHECK_RET_CONST_TYPE (func, double, name)
+
+static int
+do_test (void)
+{
+  int i;
+  float f;
+  double d;
+
+  CHECK_RET_CONST_DOUBLE (sin (i), "sin (i)");
+  CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
+  CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
+  CHECK_RET_CONST_DOUBLE (pow (i, f), "pow (i, f)");
+  CHECK_RET_CONST_DOUBLE (pow (i, d), "pow (i, d)");
+  CHECK_RET_CONST_DOUBLE (pow (f, i), "pow (f, i)");
+  CHECK_RET_CONST_DOUBLE (pow (d, i), "pow (d, i)");
+  CHECK_RET_CONST_DOUBLE (fma (i, i, i), "fma (i, i, i)");
+  CHECK_RET_CONST_DOUBLE (fma (f, i, i), "fma (f, i, i)");
+  CHECK_RET_CONST_DOUBLE (fma (i, f, i), "fma (i, f, i)");
+  CHECK_RET_CONST_DOUBLE (fma (i, i, f), "fma (i, i, f)");
+  CHECK_RET_CONST_DOUBLE (fma (d, i, i), "fma (d, i, i)");
+  CHECK_RET_CONST_DOUBLE (fma (i, d, i), "fma (i, d, i)");
+  CHECK_RET_CONST_DOUBLE (fma (i, i, d), "fma (i, i, d)");
+
+  return errors != 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"