Merge commit 'refs/top-bases/t/ONSTACK' into t/ONSTACK

1 files changed, 128 insertions, 0 deletions

diff --git a/stdlib/tst-strtod.h b/stdlib/tst-strtod.h
new file mode 100644
index 0000000000..5c57a92445
--- /dev/null
+++ b/stdlib/tst-strtod.h
@@ -0,0 +1,128 @@
+/* Common utilities for testing strtod and its derivatives.
+   This file is part of the GNU C Library.
+   Copyright (C) 2016-2018 Free Software Foundation, Inc.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _TST_STRTOD_H
+#define _TST_STRTOD_H
+
+#define FSTRLENMAX 128
+
+#include <bits/floatn.h>
+
+#define F16 __f16 ()
+#define F32 __f32 ()
+#define F64 __f64 ()
+#define F128 __f128 ()
+#define F32X __f32x ()
+#define F64X __f64x ()
+#define F128X __f128x ()
+
+/* Test strfromfN and strtofN on all platforms that provide them,
+   whether or not the type _FloatN is ABI-distinct from other types;
+   likewise _FloatNx functions.  */
+#if __HAVE_FLOAT16
+# define IF_FLOAT16(x) x
+#else
+# define IF_FLOAT16(x)
+#endif
+
+#if __HAVE_FLOAT32
+# define IF_FLOAT32(x) x
+#else
+# define IF_FLOAT32(x)
+#endif
+
+#if __HAVE_FLOAT64
+# define IF_FLOAT64(x) x
+#else
+# define IF_FLOAT64(x)
+#endif
+
+#if __HAVE_FLOAT128
+# define IF_FLOAT128(x) x
+#else
+# define IF_FLOAT128(x)
+#endif
+
+#if __HAVE_FLOAT32X
+# define IF_FLOAT32X(x) x
+#else
+# define IF_FLOAT32X(x)
+#endif
+
+#if __HAVE_FLOAT64X
+# define IF_FLOAT64X(x) x
+#else
+# define IF_FLOAT64X(x)
+#endif
+
+#if __HAVE_FLOAT128X
+# define IF_FLOAT128X(x) x
+#else
+# define IF_FLOAT128X(x)
+#endif
+
+/* Provide an extra parameter expansion for mfunc.  */
+#define MMFUNC(mmfunc, ...) mmfunc (__VA_ARGS__)
+
+/* Splat n variants of the same test for the various strtod functions.  */
+#define GEN_TEST_STRTOD_FOREACH(mfunc, ...)				      \
+  mfunc (  f,       float, strfromf, f, f, ##__VA_ARGS__)		      \
+  mfunc (  d,      double, strfromd,  ,  , ##__VA_ARGS__)		      \
+  mfunc ( ld, long double, strfroml, L, l, ##__VA_ARGS__)		      \
+  IF_FLOAT16 (MMFUNC							      \
+   (mfunc, f16, _Float16, strfromf16, F16, f16, ##__VA_ARGS__))		      \
+  IF_FLOAT32 (MMFUNC							      \
+   (mfunc, f32, _Float32, strfromf32, F32, f32, ##__VA_ARGS__))		      \
+  IF_FLOAT64 (MMFUNC							      \
+   (mfunc, f64, _Float64, strfromf64, F64, f64, ##__VA_ARGS__))		      \
+  IF_FLOAT128 (MMFUNC							      \
+   (mfunc, f128, _Float128, strfromf128, F128, f128, ##__VA_ARGS__))	      \
+  IF_FLOAT32X (MMFUNC							      \
+   (mfunc, f32x, _Float32x, strfromf32x, F32X, f32x, ##__VA_ARGS__))	      \
+  IF_FLOAT64X (MMFUNC							      \
+   (mfunc, f64x, _Float64x, strfromf64x, F64X, f64x, ##__VA_ARGS__))	      \
+  IF_FLOAT128X (MMFUNC							      \
+   (mfunc, f128x, _Float128x, strfromf128x, F128X, f128x, ##__VA_ARGS__))
+/* The arguments to the generated macros are:
+   FSUF - Function suffix
+   FTYPE - float type
+   FTOSTR - float to string func
+   LSUF - Literal suffix
+   CSUF - C standardish suffix for many of the math functions
+*/
+
+
+
+#define STRTOD_TEST_FOREACH(mfunc, ...)				\
+({								\
+   int result = 0;						\
+   result |= mfunc ## f  (__VA_ARGS__);				\
+   result |= mfunc ## d  (__VA_ARGS__);				\
+   result |= mfunc ## ld (__VA_ARGS__);				\
+   IF_FLOAT16 (result |= mfunc ## f16 (__VA_ARGS__));		\
+   IF_FLOAT32 (result |= mfunc ## f32 (__VA_ARGS__));		\
+   IF_FLOAT64 (result |= mfunc ## f64 (__VA_ARGS__));		\
+   IF_FLOAT128 (result |= mfunc ## f128 (__VA_ARGS__));		\
+   IF_FLOAT32X (result |= mfunc ## f32x (__VA_ARGS__));		\
+   IF_FLOAT64X (result |= mfunc ## f64x (__VA_ARGS__));		\
+   IF_FLOAT128X (result |= mfunc ## f128x (__VA_ARGS__));	\
+   result;							\
+})
+
+
+#endif