freebsd-dev/lib/msun/tests/Makefile
Mitchell Horne 2d143336de Enable long double tests on RISC-V
Some of the NetBSD contributed tests are gated behind the
__HAVE_LONG_DOUBLE flag. This flag seems to be defined only for
platforms whose long double is larger than their double. I could not
find this explicitly documented anywhere, but it is implied by the
definitions in NetBSD's sys/arch/${arch}/include/math.h headers, and the
following assertion from the UBSAN code:

  #ifdef __HAVE_LONG_DOUBLE
      long double LD;
      ASSERT(sizeof(LD) > sizeof(uint64_t));
  #endif

RISC-V has 128-bit long doubles, so enable the tests on this platform,
and update the comments to better explain the purpose of this flag.

Reviewed by:	ngie
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25419
2020-06-24 13:11:19 +00:00

108 lines
2.5 KiB
Makefile

# $FreeBSD$
.include <bsd.own.mk>
TESTSRC= ${SRCTOP}/contrib/netbsd-tests/lib/libm
# All architectures on FreeBSD have fenv.h
CFLAGS+= -DHAVE_FENV_H
# For isqemu.h
CFLAGS+= -I${TESTSRC:H}/libc/gen
# Define __HAVE_LONG_DOUBLE for architectures whose long double has greater
# precision than their double.
.if ${MACHINE_CPUARCH} == "aarch64" || \
${MACHINE_CPUARCH} == "amd64" || \
${MACHINE_CPUARCH} == "i386" || \
${MACHINE_CPUARCH} == "riscv"
CFLAGS+= -D__HAVE_LONG_DOUBLE
.endif
NETBSD_ATF_TESTS_C= acos_test
NETBSD_ATF_TESTS_C+= asin_test
NETBSD_ATF_TESTS_C+= atan_test
NETBSD_ATF_TESTS_C+= cbrt_test
NETBSD_ATF_TESTS_C+= ceil_test
NETBSD_ATF_TESTS_C+= casinh_test
NETBSD_ATF_TESTS_C+= cos_test
NETBSD_ATF_TESTS_C+= cosh_test
NETBSD_ATF_TESTS_C+= erf_test
NETBSD_ATF_TESTS_C+= exp_test
NETBSD_ATF_TESTS_C+= fmod_test
NETBSD_ATF_TESTS_C+= fe_round_test
NETBSD_ATF_TESTS_C+= infinity_test
NETBSD_ATF_TESTS_C+= ilogb_test
NETBSD_ATF_TESTS_C+= ldexp_test
NETBSD_ATF_TESTS_C+= log_test
NETBSD_ATF_TESTS_C+= pow_test
NETBSD_ATF_TESTS_C+= precision_test
NETBSD_ATF_TESTS_C+= round_test
NETBSD_ATF_TESTS_C+= scalbn_test
NETBSD_ATF_TESTS_C+= sin_test
NETBSD_ATF_TESTS_C+= sinh_test
NETBSD_ATF_TESTS_C+= sqrt_test
NETBSD_ATF_TESTS_C+= tan_test
NETBSD_ATF_TESTS_C+= tanh_test
TAP_TESTS_C+= cexp_test
TAP_TESTS_C+= conj_test
.if ${MACHINE_CPUARCH} != "aarch64"
# Hits an assert in llvm when building for arm64:
# https://llvm.org/bugs/show_bug.cgi?id=26081
TAP_TESTS_C+= csqrt_test
.endif
ATF_TESTS_C+= ctrig_test
TAP_TESTS_C+= exponential_test
TAP_TESTS_C+= fenv_test
TAP_TESTS_C+= fma_test
TAP_TESTS_C+= fmaxmin_test
TAP_TESTS_C+= ilogb2_test
TAP_TESTS_C+= invtrig_test
TAP_TESTS_C+= invctrig_test
TAP_TESTS_C+= logarithm_test
TAP_TESTS_C+= lrint_test
# XXX: the testcase crashes on all platforms, but only on head
# (bug 205451)
#TAP_TESTS_C+= lround_test
TAP_TESTS_C+= nan_test
TAP_TESTS_C+= nearbyint_test
TAP_TESTS_C+= next_test
TAP_TESTS_C+= rem_test
ATF_TESTS_C+= trig_test
.if !empty(PROG) && !empty(TAP_TESTS_C:M${PROG})
CFLAGS+= -O0
.endif
CSTD= c99
#COPTS+= -Wfloat-equal
IGNORE_PRAGMA=
SRCS.ilogb2_test= ilogb_test.c
LIBADD+= m
WARNS?= 1
# Copied from lib/msun/Makefile
.if ${MACHINE_CPUARCH} == "i386"
ARCH_SUBDIR= i387
.else
ARCH_SUBDIR= ${MACHINE_CPUARCH}
.endif
.include "../${ARCH_SUBDIR}/Makefile.inc"
# XXX: for some odd reason float.h doesn't tell the full story about what the
# precision is.
CFLAGS+= -DLDBL_PREC=${LDBL_PREC}
CFLAGS.fe_round_test+= -D__HAVE_FENV
.include <netbsd-tests.test.mk>
.include <bsd.test.mk>