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check: Make the level unit test succeed on Solaris 10

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Add a configure check for functional isinf() and fpclass(), and
use fpclass() where possible when isinf() is not available.
This commit is contained in:
Jan Schmidt 2009-10-09 00:14:07 +01:00
parent c40cb18762
commit 993a29a390
2 changed files with 14 additions and 2 deletions
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10
configure.ac
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@ -175,9 +175,17 @@ dnl *** checks for library functions ***
LIBS_SAVE=$LIBS
LIBS="$LIBS $LIBM"
AC_CHECK_FUNCS(rint sinh cosh asinh)
AC_CHECK_FUNCS(rint sinh cosh asinh fpclass)
LIBS=$LIBS_SAVE
dnl Check whether isinf() is defined by math.h
AC_CACHE_CHECK([for isinf], ac_cv_have_isinf,
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; int i=isinf(f)]])],[ac_cv_have_isinf="yes"],[ac_cv_have_isinf="no"]))
if test "$ac_cv_have_isinf" = "yes"
then
AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have the `isinf' function.])
fi
dnl Check for mmap (needed by electricfence plugin)
AC_FUNC_MMAP
AM_CONDITIONAL(GST_HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" == "xyes")

6
tests/check/elements/level.c
View file

@ -256,7 +256,11 @@ GST_START_TEST (test_int16_panned)
value = gst_value_list_get_value (list, 0);
dB = g_value_get_double (value);
GST_DEBUG ("%s[0] is %lf", fields[j], dB);
fail_if (!isinf (dB));
#ifdef HAVE_ISINF
fail_unless (isinf (dB));
#elif HAVE_FPCLASS
fail_unless (fpclass (dB) == FP_NINF);
#endif
}
/* block wave of half amplitude has -5.94 dB for rms, peak and decay */
for (j = 0; j < 3; ++j) {