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| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-05-06 16:00:39 -0500 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-05-23 14:13:11 -0500 |
| commit | dba0832af1eeb0d749aec072ce20f9811fb4b7d6 (patch) | |
| tree | c848f0bed5085fbe6ed635f609baf1c304c4d890 /stdlib/tst-strtod.h | |
| parent | bc779a1a5b3035133024b21e2f339fe4219fb11c (diff) | |
| download | glibc-dba0832af1eeb0d749aec072ce20f9811fb4b7d6.tar.gz glibc-dba0832af1eeb0d749aec072ce20f9811fb4b7d6.tar.xz glibc-dba0832af1eeb0d749aec072ce20f9811fb4b7d6.zip | |
Refactor bug-strtod.c to better test new types.
This introduces tst-strtod.h to contain some macros
to assist with updating strto{f,d,ld} test code to
support additional variants of this function.
Diffstat (limited to 'stdlib/tst-strtod.h')
| -rw-r--r-- | stdlib/tst-strtod.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/stdlib/tst-strtod.h b/stdlib/tst-strtod.h new file mode 100644 index 0000000000..d53c1de95a --- /dev/null +++ b/stdlib/tst-strtod.h @@ -0,0 +1,50 @@ +/* Common utilities for testing strtod and its derivatives. + This file is part of the GNU C Library. + Copyright (C) 2016 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 + +/* Splat n variants of the same test for the various strtod functions. */ +#define GEN_TEST_STRTOD_FOREACH(mfunc) \ + mfunc ( f, float, snprintf, "", f, f) \ + mfunc ( d, double, snprintf, "", , ) \ + mfunc ( ld, long double, snprintf, "L", L, l) +/* The arguments to the generated macros are: + FSUF - Function suffix + FTYPE - float type + FTOSTR - float to string func + FTOSTRM - Optional modifier for FTOSTR format + 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__); \ + result; \ +}) + + +#endif |