Tests for module 'atan'.
[gnulib.git] / ChangeLog
index a5e0da6..db76dac 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,316 @@
+2010-01-24  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'atan'.
+       * modules/atan-tests: New file.
+       * tests/test-atan.c: New file.
+
+       Tests for module 'asin'.
+       * modules/asin-tests: New file.
+       * tests/test-asin.c: New file.
+
+       Tests for module 'acos'.
+       * modules/acos-tests: New file.
+       * tests/test-acos.c: New file.
+
+2010-01-24  Bruno Haible  <bruno@clisp.org>
+
+       Fix tests for common <math.h> functions.
+       * m4/mathfunc.m4 (gl_MATHFUNC): Take two additional parameters. Use a
+       code snippet that references the function pointer, rather than merely
+       calling the function. Substitute the FUNC_LIBM variable.
+       * m4/sqrt.m4 (gl_FUNC_SQRT): Update gl_MATHFUNC invocation.
+       * modules/acos (configure.ac): Likewise.
+       * modules/asin (configure.ac): Likewise.
+       * modules/atan (configure.ac): Likewise.
+       * modules/atan2 (configure.ac): Likewise.
+       * modules/cbrt (configure.ac): Likewise.
+       * modules/copysign (configure.ac): Likewise.
+       * modules/cos (configure.ac): Likewise.
+       * modules/cosh (configure.ac): Likewise.
+       * modules/erf (configure.ac): Likewise.
+       * modules/erfc (configure.ac): Likewise.
+       * modules/exp (configure.ac): Likewise.
+       * modules/fabs (configure.ac): Likewise.
+       * modules/fmod (configure.ac): Likewise.
+       * modules/hypot (configure.ac): Likewise.
+       * modules/j0 (configure.ac): Likewise.
+       * modules/j1 (configure.ac): Likewise.
+       * modules/jn (configure.ac): Likewise.
+       * modules/ldexp (configure.ac): Likewise.
+       * modules/lgamma (configure.ac): Likewise.
+       * modules/log (configure.ac): Likewise.
+       * modules/log10 (configure.ac): Likewise.
+       * modules/log1p (configure.ac): Likewise.
+       * modules/logb (configure.ac): Likewise.
+       * modules/modf (configure.ac): Likewise.
+       * modules/nextafter (configure.ac): Likewise.
+       * modules/pow (configure.ac): Likewise.
+       * modules/remainder (configure.ac): Likewise.
+       * modules/rint (configure.ac): Likewise.
+       * modules/sin (configure.ac): Likewise.
+       * modules/sinh (configure.ac): Likewise.
+       * modules/tan (configure.ac): Likewise.
+       * modules/tanh (configure.ac): Likewise.
+       * modules/y0 (configure.ac): Likewise.
+       * modules/y1 (configure.ac): Likewise.
+       * modules/yn (configure.ac): Likewise.
+
+2010-01-24  Bruno Haible  <bruno@clisp.org>
+
+       Tests: Defeat inlining of math functions by GCC >= 4.3.0.
+       * tests/test-acosl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-asinl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-atanl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-cosl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-expl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-logl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-sinl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-sqrtl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+       * tests/test-tanl.c (x): New variable.
+       (main): Store argument in x and fetch it from x.
+
+2010-01-24  Bruno Haible  <bruno@clisp.org>
+
+       Provide EXEEXT and srcdir in TESTS_ENVIRONMENT by default.
+       * gnulib-tool (func_emit_tests_Makefile_am): Add EXEEXT and srcdir
+       assignments to the initial TESTS_ENVIRONMENT.
+       * doc/gnulib.texi (Unit test modules): Document it.
+       * modules/acl-tests (Makefile.am): Drop EXEEXT assignment from
+       TESTS_ENVIRONMENT.
+       * modules/btowc-tests (Makefile.am): Likewise.
+       * modules/c-stack-tests (Makefile.am): Likewise.
+       * modules/c-strcase-tests (Makefile.am): Likewise.
+       * modules/copy-file-tests (Makefile.am): Likewise.
+       * modules/mbmemcasecmp-tests (Makefile.am): Likewise.
+       * modules/mbmemcasecoll-tests (Makefile.am): Likewise.
+       * modules/mbrtowc-tests (Makefile.am): Likewise.
+       * modules/mbscasecmp-tests (Makefile.am): Likewise.
+       * modules/mbscasestr-tests (Makefile.am): Likewise.
+       * modules/mbschr-tests (Makefile.am): Likewise.
+       * modules/mbscspn-tests (Makefile.am): Likewise.
+       * modules/mbsinit-tests (Makefile.am): Likewise.
+       * modules/mbsncasecmp-tests (Makefile.am): Likewise.
+       * modules/mbsnrtowcs-tests (Makefile.am): Likewise.
+       * modules/mbspbrk-tests (Makefile.am): Likewise.
+       * modules/mbspcasecmp-tests (Makefile.am): Likewise.
+       * modules/mbsrchr-tests (Makefile.am): Likewise.
+       * modules/mbsrtowcs-tests (Makefile.am): Likewise.
+       * modules/mbsspn-tests (Makefile.am): Likewise.
+       * modules/mbsstr-tests (Makefile.am): Likewise.
+       * modules/nl_langinfo-tests (Makefile.am): Likewise.
+       * modules/unicase/locale-language-tests (Makefile.am): Likewise.
+       * modules/unistdio/u16-vasnprintf-tests (Makefile.am): Likewise.
+       * modules/unistdio/u32-vasnprintf-tests (Makefile.am): Likewise.
+       * modules/unistdio/u8-vasnprintf-tests (Makefile.am): Likewise.
+       * modules/unistdio/ulc-vasnprintf-tests (Makefile.am): Likewise.
+       * modules/uniwbrk/ulc-wordbreaks-tests (Makefile.am): Likewise.
+       * modules/vasnprintf-posix-tests (Makefile.am): Likewise.
+       * modules/wcrtomb-tests (Makefile.am): Likewise.
+       * modules/wcsnrtombs-tests (Makefile.am): Likewise.
+       * modules/wcsrtombs-tests (Makefile.am): Likewise.
+       * modules/quotearg-tests (Makefile.am): Drop EXEEXT and srcdir
+       assignments from TESTS_ENVIRONMENT.
+       * modules/argp-tests (Makefile.am): Drop TESTS_ENVIRONMENT
+       augmentation.
+       * modules/argp-version-etc-tests (Makefile.am): Likewise.
+       * modules/atexit-tests (Makefile.am): Likewise.
+       * modules/binary-io-tests (Makefile.am): Likewise.
+       * modules/closein-tests (Makefile.am): Likewise.
+       * modules/dprintf-posix-tests (Makefile.am): Likewise.
+       * modules/exclude-tests (Makefile.am): Likewise.
+       * modules/fflush-tests (Makefile.am): Likewise.
+       * modules/fpending-tests (Makefile.am): Likewise.
+       * modules/fprintf-posix-tests (Makefile.am): Likewise.
+       * modules/freadahead-tests (Makefile.am): Likewise.
+       * modules/freadptr-tests (Makefile.am): Likewise.
+       * modules/freadseek-tests (Makefile.am): Likewise.
+       * modules/fseek-tests (Makefile.am): Likewise.
+       * modules/fseeko-tests (Makefile.am): Likewise.
+       * modules/ftell-tests (Makefile.am): Likewise.
+       * modules/ftello-tests (Makefile.am): Likewise.
+       * modules/idpriv-drop-tests (Makefile.am): Likewise.
+       * modules/idpriv-droptemp-tests (Makefile.am): Likewise.
+       * modules/lseek-tests (Makefile.am): Likewise.
+       * modules/parse-duration-tests (Makefile.am): Likewise.
+       * modules/perror-tests (Makefile.am): Likewise.
+       * modules/pipe-filter-gi-tests (Makefile.am): Likewise.
+       * modules/pipe-filter-ii-tests (Makefile.am): Likewise.
+       * modules/pipe-tests (Makefile.am): Likewise.
+       * modules/pread-tests (Makefile.am): Likewise.
+       * modules/printf-posix-tests (Makefile.am): Likewise.
+       * modules/select-tests (Makefile.am): Likewise.
+       * modules/sigpipe-tests (Makefile.am): Likewise.
+       * modules/tsearch-tests (Makefile.am): Likewise.
+       * modules/unicase/ulc-casecmp-tests (Makefile.am): Likewise.
+       * modules/unicase/ulc-casecoll-tests (Makefile.am): Likewise.
+       * modules/uniname/uniname-tests (Makefile.am): Likewise.
+       * modules/uniwidth/width-tests (Makefile.am): Likewise.
+       * modules/vdprintf-posix-tests (Makefile.am): Likewise.
+       * modules/version-etc-tests (Makefile.am): Likewise.
+       * modules/vfprintf-posix-tests (Makefile.am): Likewise.
+       * modules/vprintf-posix-tests (Makefile.am): Likewise.
+       * modules/xalloc-die-tests (Makefile.am): Likewise.
+       * modules/xprintf-posix-tests (Makefile.am): Likewise.
+       * modules/xstrtoimax-tests (Makefile.am): Likewise.
+       * modules/xstrtol-tests (Makefile.am): Likewise.
+       * modules/xstrtoumax-tests (Makefile.am): Likewise.
+       * modules/yesno-tests (Makefile.am): Likewise.
+       Suggested by Jim Meyering.
+
+2010-01-24  Bruno Haible  <bruno@clisp.org>
+
+       More documentation.
+       * doc/gnulib.texi (Writing modules): New chapter.
+       (Miscellaneous Notes): Move sections "Comments" and "Header files" to
+       the new chapter.
+
+2010-01-24  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: do not prepend "./" after filtering
+       * top/maint.mk (_prepend_srcdir_prefix): New variable
+       (VC_LIST_EXCEPT): Use it to avoid prepending (post-filter)
+       "./" when $(srcdir) is ".".
+
+       define STREQ(a,b) consistently, removing useless parentheses
+       #define STREQ(a, b) (strcmp ((a), (b)) == 0) is over-parenthesized,
+       since the only risk is that "a" or "b" contains an unparenthesized
+       comma, but if either did that, STREQ would have 3 or more arguments.
+       Hence, #define STREQ(a, b) (strcmp (a, b) == 0) is better.
+       * lib/fts.c (STREQ): Remove unnecessary parentheses.
+       * lib/hash-triple.c (STREQ): Likewise.
+       * tests/test-argv-iter.c (STREQ): Use a and b, not s1 and s2.
+       * lib/getugroups.c (STREQ): Likewise.
+
+2010-01-23  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: fix syntax-check in a non-srcdir build directory
+       * top/maint.mk (_dot_escaped_srcdir): Remove erroneous backslash,
+       introduced in my 2010-01-21 commit, a6da6c45.  Reported by Eric Blake.
+
+2010-01-22  Jim Meyering  <meyering@redhat.com>
+
+       userspec: add unit tests
+       * tests/test-userspec.c: New file.
+       * modules/userspec-tests: Likewise.
+
+2010-01-21  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: handle source file names containing "." robustly
+       * top/maint.mk (_dot_escaped_srcdir): Define.
+       (VC_LIST): Use it in LHS of sed substitution.
+
+2010-01-21  Jiri Denemark  <jdenemar@redhat.com>
+
+       maint.mk: fix VC_LIST_EXCEPT for srcdir != builddir
+       * top/maint.mk (VC_LIST_EXCEPT): Preprocess the output of
+       $(VC_LIST) to remove a prefix of '$(srcdir)/', so that it works
+       from a non-srcdir build.
+
+2010-01-20  Eric Blake  <ebb9@byu.net>
+
+       warn-on-use: use instead of link-warning
+       * modules/stdio (Depends-on, Makefile.am): Drop link-warning.
+       * modules/unistd (Depends-on, Makefile.am): Likewise.
+       * modules/arpa_inet (Depends-on): Replace link-warning with
+       warn-on-use.
+       (Makefile.am): Update rules accordingly.
+       * modules/ctype (Depends-on, Makefile.am): Likewise.
+       * modules/dirent (Depends-on, Makefile.am): Likewise.
+       * modules/fcntl-h (Depends-on, Makefile.am): Likewise.
+       * modules/inttypes (Depends-on, Makefile.am): Likewise.
+       * modules/langinfo (Depends-on, Makefile.am): Likewise.
+       * modules/locale (Depends-on, Makefile.am): Likewise.
+       * modules/math (Depends-on, Makefile.am): Likewise.
+       * modules/search (Depends-on, Makefile.am): Likewise.
+       * modules/signal (Depends-on, Makefile.am): Likewise.
+       * modules/spawn (Depends-on, Makefile.am): Likewise.
+       * modules/stdlib (Depends-on, Makefile.am): Likewise.
+       * modules/string (Depends-on, Makefile.am): Likewise.
+       * modules/strings (Depends-on, Makefile.am): Likewise.
+       * modules/sys_file (Depends-on, Makefile.am): Likewise.
+       * modules/sys_ioctl (Depends-on, Makefile.am): Likewise.
+       * modules/sys_select (Depends-on, Makefile.am): Likewise.
+       * modules/sys_socket (Depends-on, Makefile.am): Likewise.
+       * modules/sys_stat (Depends-on, Makefile.am): Likewise.
+       * modules/sys_times (Depends-on, Makefile.am): Likewise.
+       * modules/sys_utsname (Depends-on, Makefile.am): Likewise.
+       * modules/wchar (Depends-on, Makefile.am): Likewise.
+       * m4/arpa_inet_h.m4 (gl_HEADER_ARPA_INET): Check which functions
+       should be poisoned.
+       * m4/ctype.m4 (gl_CTYPE_H): Likewise.
+       * m4/dirent_h.m4 (gl_DIRENT_H): Likewise.
+       * m4/fcntl_h.m4 (gl_FCNTL_H): Likewise.
+       * m4/inttypes.m4 (gl_INTTYPES_H): Likewise.
+       * m4/langinfo_h.m4 (gl_LANGINFO_H): Likewise.
+       * m4/locale_h.m4 (gl_LOCALE_H): Likewise.
+       * m4/math_h.m4 (gl_MATH_H): Likewise.
+       * m4/search_h.m4 (gl_SEARCH_H): Likewise.
+       * m4/signal_h.m4 (gl_SIGNAL_H): Likewise.
+       * m4/spawn_h.m4 (gl_SPAWN_H): Likewise.
+       * m4/stdio_h.m4 (gl_STDIO_H): Likewise.
+       * m4/stdlib_h.m4 (gl_STDLIB_H): Likewise.
+       * m4/string_h.m4 (gl_HEADER_STRING_H_BODY): Likewise.
+       * m4/strings_h.m4 (gl_HEADER_STRINGS_H_BODY): Likewise.
+       * m4/sys_file_h.m4 (gl_HEADER_SYS_FILE_H_DEFAULTS): Likewise.
+       * m4/sys_ioctl_h.m4 (gl_SYS_IOCTL_H): Likewise.
+       * m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Likewise.
+       * m4/sys_socket_h.m4 (gl_HEADER_SYS_SOCKET): Likewise.
+       * m4/sys_stat_h.m4 (gl_HEADER_SYS_STAT_H): Likewise.
+       * m4/sys_times_h.m4 (gl_SYS_TIMES_H): Likewise.
+       * m4/sys_utsname_h.m4 (gl_SYS_UTSNAME_H): Likewise.
+       * m4/unistd_h.m4 (gl_UNISTD_H): Likewise.
+       * m4/wchar.m4 (gl_WCHAR_H): Likewise.
+       * lib/arpa_inet.in.h: Use _GL_WARN_ON_USE instead of
+       GL_LINK_WARNING.
+       * lib/ctype.in.h: Likewise.
+       * lib/dirent.in.h: Likewise.
+       * lib/fcntl.in.h: Likewise.
+       * lib/inttypes.in.h: Likewise.
+       * lib/langinfo.in.h: Likewise.
+       * lib/locale.in.h: Likewise.
+       * lib/math.in.h: Likewise.
+       * lib/search.in.h: Likewise.
+       * lib/signal.in.h: Likewise.
+       * lib/spawn.in.h: Likewise.
+       * lib/stdio.in.h: Likewise.
+       * lib/stdlib.in.h: Likewise.
+       * lib/string.in.h: Likewise.
+       * lib/strings.in.h: Likewise.
+       * lib/sys_file.in.h: Likewise.
+       * lib/sys_ioctl.in.h: Likewise.
+       * lib/sys_select.in.h: Likewise.
+       * lib/sys_socket.in.h: Likewise.
+       * lib/sys_stat.in.h: Likewise.
+       * lib/sys_times.in.h: Likewise.
+       * lib/sys_utsname.in.h: Likewise.
+       * lib/unistd.in.h: Likewise.
+       * lib/wchar.in.h: Likewise.
+
+2010-01-20  Bruno Haible  <bruno@clisp.org>
+
+       Avoid duplicate -lm.
+       * m4/isnan.m4 (gl_ISNAN): Avoid duplicate -lm in $ISNAN_LIBM.
+       * m4/round.m4 (gl_FUNC_ROUND): Avoid duplicate -lm in $ROUND_LIBM.
+       * m4/roundf.m4 (gl_FUNC_ROUNDF): Avoid duplicate -lm in $ROUNDF_LIBM.
+       * m4/roundl.m4 (gl_FUNC_ROUNDL): Avoid duplicate -lm in $ROUNDL_LIBM.
+       * m4/acosl.m4 (gl_FUNC_ACOSL): Avoid duplicate -lm in $ACOSL_LIBM.
+       * m4/cosl.m4 (gl_FUNC_COSL): Avoid duplicate -lm in $COSL_LIBM.
+       * m4/logl.m4 (gl_FUNC_LOGL): Avoid duplicate -lm in $LOGL_LIBM.
+       * m4/sinl.m4 (gl_FUNC_SINL): Avoid duplicate -lm in $SINL_LIBM.
+       * m4/sqrtl.m4 (gl_FUNC_SQRTL): Avoid duplicate -lm in $SQRTL_LIBM.
+       * m4/tanl.m4 (gl_FUNC_TANL): Avoid duplicate -lm in $TANL_LIBM.
+       * m4/asinl.m4 (gl_FUNC_ASINL): Same change, for consistency.
+       * m4/atanl.m4 (gl_FUNC_ATANL): Likewise.
+       Reported by Paolo Bonzini.
+
 2010-01-19  Bruno Haible  <bruno@clisp.org>
 
        langinfo, nl_langinfo: Relicense under LGPLv2+.