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toolchain.sh
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toolchain.sh
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#!/bin/bash
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
# apply exlass globals to test version parsing
TOOLCHAIN_GCC_PV=7.3.0
PR=r0
source tests-common.sh
inherit toolchain
# Ignore actually running version of gcc and fake new version
# to force downgrade test on all conditions below.
gcc-version() {
echo "99.99"
}
test_downgrade_arch_flags() {
local exp msg ret=0 ver
ver=${1}
exp=${2}
shift 2
CFLAGS=${@}
tbegin "downgrade_arch_flags: ${ver} ${CFLAGS} => ${exp}"
CHOST=x86_64 # needed for tc-arch
downgrade_arch_flags ${ver}
if [[ ${CFLAGS} != ${exp} ]]; then
msg="Failure - Expected: \"${exp}\" Got: \"${CFLAGS}\" Ver: ${ver}"
ret=1
fi
tend ${ret} ${msg}
}
# ver expected given
test_downgrade_arch_flags 10 "-march=haswell" "-march=haswell"
test_downgrade_arch_flags 4.9 "-march=haswell" "-march=haswell"
test_downgrade_arch_flags 4.8 "-march=core-avx2" "-march=haswell"
test_downgrade_arch_flags 4.7 "-march=core-avx2" "-march=haswell"
test_downgrade_arch_flags 4.6 "-march=core-avx-i" "-march=haswell"
test_downgrade_arch_flags 4.5 "-march=core2" "-march=haswell"
test_downgrade_arch_flags 4.4 "-march=core2" "-march=haswell"
test_downgrade_arch_flags 4.3 "-march=core2" "-march=haswell"
test_downgrade_arch_flags 4.2 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 4.1 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 4.0 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 3.4 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 3.3 "-march=nocona" "-march=haswell"
test_downgrade_arch_flags 4.9 "-march=bdver4" "-march=bdver4"
test_downgrade_arch_flags 4.8 "-march=bdver3" "-march=bdver4"
test_downgrade_arch_flags 4.7 "-march=bdver2" "-march=bdver4"
test_downgrade_arch_flags 4.6 "-march=bdver1" "-march=bdver4"
test_downgrade_arch_flags 4.5 "-march=amdfam10" "-march=bdver4"
test_downgrade_arch_flags 4.4 "-march=amdfam10" "-march=bdver4"
test_downgrade_arch_flags 4.3 "-march=amdfam10" "-march=bdver4"
test_downgrade_arch_flags 4.2 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 4.1 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 4.0 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 3.4 "-march=k8" "-march=bdver4"
test_downgrade_arch_flags 3.3 "-march=x86-64" "-march=bdver4"
test_downgrade_arch_flags 3.4 "-march=c3-2" "-march=c3-2"
test_downgrade_arch_flags 3.3 "-march=c3" "-march=c3-2"
test_downgrade_arch_flags 4.5 "-march=garbage" "-march=garbage"
test_downgrade_arch_flags 10 "-mtune=intel" "-mtune=intel"
test_downgrade_arch_flags 4.9 "-mtune=intel" "-mtune=intel"
test_downgrade_arch_flags 4.8 "-mtune=generic" "-mtune=intel"
test_downgrade_arch_flags 3.4 "" "-mtune=generic"
test_downgrade_arch_flags 3.4 "" "-mtune=x86-64"
test_downgrade_arch_flags 3.3 "" "-mtune=anything"
test_downgrade_arch_flags 4.5 "-march=amdfam10 -mtune=generic" "-march=btver2 -mtune=generic"
test_downgrade_arch_flags 3.3 "-march=k6-2" "-march=geode -mtune=barcelona"
test_downgrade_arch_flags 3.4 "-march=k8" "-march=btver2 -mtune=generic"
test_downgrade_arch_flags 10 "-march=native" "-march=native"
test_downgrade_arch_flags 8 "-march=znver1" "-march=znver2"
test_downgrade_arch_flags 4.2 "-march=native" "-march=native"
test_downgrade_arch_flags 4.1 "-march=nocona" "-march=native"
test_downgrade_arch_flags 10 "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.9 "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.8 "-march=foo -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.7 "-march=foo -mno-avx2 -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.6 "-march=foo -mno-avx -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.3 "-march=foo -mno-sse4.1" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.2 "-march=foo" "-march=foo -mno-sha -mno-rtm -mno-avx2 -mno-avx -mno-sse4.1"
test_downgrade_arch_flags 4.4 "-O2 -march=core2 -ffoo -fblah" "-O2 -march=atom -mno-sha -ffoo -mno-rtm -fblah"
# basic version parsing tests in preparation to eapi7-ver switch
test_tc_version_is_at_least() {
local exp msg ret=0 want mine res
want=${1}
mine=${2}
exp=${3}
tbegin "tc_version_is_at_least: ${want} ${mine} => ${exp}"
tc_version_is_at_least ${want} ${mine}
res=$?
if [[ ${res} -ne ${exp} ]]; then
msg="Failure - Expected: \"${exp}\" Got: \"${res}\""
ret=1
fi
tend ${ret} ${msg}
}
# want mine expect
test_tc_version_is_at_least 8 '' 1
test_tc_version_is_at_least 8.0 '' 1
test_tc_version_is_at_least 7 '' 0
test_tc_version_is_at_least 7.0 '' 0
test_tc_version_is_at_least ${TOOLCHAIN_GCC_PV} '' 0
test_tc_version_is_at_least 5.0 6.0 0
test_tc_version_is_between() {
local exp msg ret=0 lo hi res
lo=${1}
hi=${2}
exp=${3}
tbegin "tc_version_is_between: ${lo} ${hi} => ${exp}"
tc_version_is_between ${lo} ${hi}
res=$?
if [[ ${res} -ne ${exp} ]]; then
msg="Failure - Expected: \"${exp}\" Got: \"${res}\""
ret=1
fi
tend ${ret} ${msg}
}
# lo hi expect
test_tc_version_is_between 1 0 1
test_tc_version_is_between 1 2 1
test_tc_version_is_between 7 8 0
test_tc_version_is_between ${TOOLCHAIN_GCC_PV} 8 0
test_tc_version_is_between ${TOOLCHAIN_GCC_PV} ${TOOLCHAIN_GCC_PV} 1
test_tc_version_is_between 7 ${TOOLCHAIN_GCC_PV} 1
test_tc_version_is_between 8 9 1
# eclass has a few critical global variables worth not breaking
test_var_assert() {
local var_name exp
var_name=${1}
exp=${2}
tbegin "assert variable value: ${var_name} => ${exp}"
if [[ ${!var_name} != ${exp} ]]; then
msg="Failure - Expected: \"${exp}\" Got: \"${!var_name}\""
ret=1
fi
tend ${ret} ${msg}
}
# TODO: convert these globals to helpers to ease testing against multiple
# ${TOOLCHAIN_GCC_PV} vaues.
test_var_assert GCC_PV 7.3.0
test_var_assert GCC_PVR 7.3.0
test_var_assert GCC_RELEASE_VER 7.3.0
test_var_assert GCC_BRANCH_VER 7.3
test_var_assert GCCMAJOR 7
test_var_assert GCCMINOR 3
test_var_assert GCCMICRO 0
test_var_assert GCC_CONFIG_VER 7.3.0
test_var_assert PREFIX /usr
texit