dlang-utils.eclass: new eclass

Signed-off-by: Andrei Horodniceanu <a.horodniceanu@proton.me>

1 files changed, 279 insertions, 0 deletions

diff --git a/eclass/tests/dlang-utils.sh b/eclass/tests/dlang-utils.sh
new file mode 100755
index 0000000..70915c3
--- /dev/null
+++ b/eclass/tests/dlang-utils.sh
@@ -0,0 +1,279 @@
+#!/bin/bash
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+gentooRepo=$(portageq get_repo_path / gentoo)
+readonly gentooRepo
+
+
+EAPI=8
+source "${gentooRepo}"/eclass/tests/tests-common.sh || exit
+TESTS_ECLASS_SEARCH_PATHS=( .. "${gentooRepo}"/eclass )
+
+# Before the inherit so multilib.eclass picks the correct value
+export CHOST=x86_my_whatever
+inherit dlang-utils
+
+test_var() {
+	local var=${1}
+	local impl=${2}
+	local expect=${3}
+
+	tbegin "${var} for ${impl}"
+
+	local ${var}
+	_dlang_export ${impl} ${var}
+	# We have variables with [] which breaks [[ == ]]
+	[ "${!var}" = "${expect}" ] || eerror "(${impl}: ${var}: '${!var}' != '${expect}'"
+
+	tend ${?}
+}
+
+test_is() {
+	local func=${1}
+	local expect=${2}
+
+	tbegin "${func} (expecting: ${expect})"
+
+	${func}
+	[[ ${?} == ${expect} ]]
+
+	tend ${?}
+}
+
+
+test_var EDC dmd-2_102 dmd-2.102
+test_var EDC dmd-2.102 dmd-2.102
+test_var EDC gdc-13 gdc-13
+test_var EDC ldc2-1_35 ldc2-1.35
+
+test_var DC dmd-2_102 "${EPREFIX}"/usr/lib/dmd/2.102/bin/dmd
+test_var DC ldc2-1_36 "${EPREFIX}"/usr/lib/ldc2/1.36/bin/ldc2
+test_var DC gdc-12 "${EPREFIX}"/usr/"${CHOST_default}"/gcc-bin/12/gdc
+
+test_var DMDW dmd-2.102 "${EPREFIX}"/usr/lib/dmd/2.102/bin/dmd
+test_var DMDW ldc2-1.36 "${EPREFIX}"/usr/lib/ldc2/1.36/bin/ldmd2
+test_var DMDW gdc-12 "${EPREFIX}"/usr/"${CHOST_default}"/gcc-bin/12/gdmd
+
+# DLANG_LIBDIR tested bellow
+
+test_var DLANG_IMPORT_DIR dmd-2_102 "/usr/include/dlang"
+test_var DLANG_IMPORT_DIR gdc-13 "/usr/include/dlang"
+test_var DLANG_IMPORT_DIR ldc2-1_35 "/usr/include/dlang"
+
+# DLANG_MODEL_FLAGS tested alongside DLANG_LIBDIR
+
+DMDFLAGS=bar
+GDCFLAGS=baz
+LDCFLAGS=foo
+
+test_var DCFLAGS dmd-2.102 "bar"
+test_var DCFLAGS gdc-13 "baz"
+test_var DCFLAGS ldc2-1_36 "foo"
+
+DMDFLAGS='-O'
+GDCFLAGS='-march=native'
+LDCFLAGS='-flto'
+
+test_var DMDW_DCFLAGS dmd-2.102 "-O"
+test_var DMDW_DCFLAGS gdc-13 '-q,-march=native'
+test_var DMDW_DCFLAGS ldc2-1_36 "-flto"
+
+LDFLAGS='-Wl,-O1 -Xlinker --as-needed -garbage'
+test_var DLANG_LDFLAGS dmd-2.102 "-L-O1 -L--as-needed -garbage"
+test_var DLANG_LDFLAGS gdc-13 "${LDFLAGS} -shared-libphobos"
+test_var DLANG_LDFLAGS ldc2-1_36  "-L-O1 -L--as-needed -garbage"
+
+# Test multiple flags chained in -Wl,
+LDFLAGS='-Wl,-z,pack-relative-relocs -Wl,a,b,c --flto'
+test_var DLANG_LDFLAGS dmd-2.106 "-L-z -Lpack-relative-relocs -La -Lb -Lc --flto"
+test_var DLANG_LDFLAGS gdc-13 "${LDFLAGS} -shared-libphobos"
+test_var DLANG_LDFLAGS ldc2-1_36 "-L-z -Lpack-relative-relocs -La -Lb -Lc --flto"
+
+LDFLAGS='-Wl,-O1 -Xlinker --as-needed -garbage'
+test_var DLANG_DMDW_LDFLAGS dmd-2.106 "-L-O1 -L--as-needed -garbage"
+test_var DLANG_DMDW_LDFLAGS gdc-13 "-L-O1 -L--as-needed -garbage -q,-shared-libphobos"
+test_var DLANG_DMDW_LDFLAGS ldc2-1_35 "-L-O1 -L--as-needed -garbage"
+
+test_var DLANG_LINKER_FLAG dmd-2.102 "-L"
+test_var DLANG_LINKER_FLAG gdc-13 "-Wl,"
+test_var DLANG_LINKER_FLAG ldc2-1_36  "-L"
+
+test_var DLANG_OUTPUT_FLAG dmd-2.102 "-of"
+test_var DLANG_OUTPUT_FLAG gdc-13 "-o"
+test_var DLANG_OUTPUT_FLAG ldc2-1_36  "-of="
+
+test_var DLANG_UNITTEST_FLAG dmd-2.102 "-unittest"
+test_var DLANG_UNITTEST_FLAG gdc-13 "-funittest"
+test_var DLANG_UNITTEST_FLAG ldc2-1_36  "-unittest"
+
+test_var DLANG_VERSION_FLAG dmd-2.102 "-version"
+test_var DLANG_VERSION_FLAG gdc-13 "-fversion"
+test_var DLANG_VERSION_FLAG ldc2-1_36  "-d-version"
+
+test_var DLANG_FE_VERSION dmd-2.102 2.102
+test_var DLANG_FE_VERSION gdc-13 2.103
+test_var DLANG_FE_VERSION ldc2-1_36  2.106
+
+test_var DLANG_BE_VERSION dmd-2.102 2.102
+test_var DLANG_BE_VERSION gdc-13 13
+test_var DLANG_BE_VERSION ldc2-1_36  1.36
+
+test_var DLANG_WNO_ERROR_FLAG dmd-2.102 -wi
+test_var DLANG_WNO_ERROR_FLAG gdc-13 -Wno-error
+test_var DLANG_WNO_ERROR_FLAG ldc2-1.36 --wi
+
+test_var DLANG_SYSTEM_IMPORT_PATHS dmd-2.101 "${EPREFIX}/usr/lib/dmd/2.101/import"
+test_var DLANG_SYSTEM_IMPORT_PATHS gdc-13 "${EPREFIX}/usr/lib/gcc/${CHOST_default}/13/include/d"
+test_var DLANG_SYSTEM_IMPORT_PATHS ldc2-1_32 "${EPREFIX}/usr/lib/ldc2/1.32/include/d"
+
+test_var DLANG_PKG_DEP dmd-2.102 "dev-lang/dmd:2.102="
+test_var DLANG_PKG_DEP gdc-12 "sys-devel/gcc:12[d] dev-util/gdmd:12"
+test_var DLANG_PKG_DEP ldc2-1.36 "dev-lang/ldc2:1.36="
+
+declare -A DLANG_REQ_USE=(
+	[dmd]="flag1"
+	[gdc]="flag2"
+	[ldc2]="flag3(-)?"
+)
+test_var DLANG_PKG_DEP dmd-2.102 "dev-lang/dmd:2.102=[flag1]"
+test_var DLANG_PKG_DEP gdc-12 "sys-devel/gcc:12[d,flag2] dev-util/gdmd:12"
+test_var DLANG_PKG_DEP ldc2-1.36 "dev-lang/ldc2:1.36=[flag3(-)?]"
+
+get_libdir() {
+	local libdir_var="LIBDIR_${ABI}"
+	echo "${!libdir_var}"
+}
+# multilib
+MULTILIB_ABIS="amd64 x86"
+DEFAULT_ABI=amd64
+LIBDIR_amd64=lib64
+LIBDIR_x86=lib
+
+ABI=amd64
+test_var DLANG_LIBDIR dmd-2.102 "lib/dmd/2.102/lib64"
+test_var DLANG_LIBDIR gdc-12 "lib/gcc/${CHOST_default}/12"
+test_var DLANG_LIBDIR ldc2-1.35 "lib/ldc2/1.35/lib64"
+test_var DLANG_MODEL_FLAG ldc2-1.35 '-m64'
+ABI=x86
+test_var DLANG_LIBDIR dmd-2.102 "lib/dmd/2.102/lib32"
+test_var DLANG_LIBDIR gdc-12 "lib/gcc/${CHOST_default}/12/32"
+test_var DLANG_LIBDIR ldc2-1.35 "lib/ldc2/1.35/lib32"
+test_var DLANG_MODEL_FLAG ldc2-1.35 '-m32'
+
+# nomultilib
+MULTILIB_ABIS=amd64
+DEFAULT_ABI=amd64
+LIBDIR_amd64=lib64
+ABI=amd64
+test_var DLANG_LIBDIR dmd-2.102 "lib/dmd/2.102/lib64"
+test_var DLANG_LIBDIR gdc-12 "lib/gcc/${CHOST_default}/12"
+test_var DLANG_LIBDIR ldc2-1.35 "lib/ldc2/1.35/lib64"
+test_var DLANG_MODEL_FLAG ldc2-1.35 ''
+LIBDIR_amd64=mylib
+test_var DLANG_LIBDIR dmd-2.102 "lib/dmd/2.102/lib64"
+test_var DLANG_LIBDIR gdc-12 "lib/gcc/${CHOST_default}/12"
+test_var DLANG_LIBDIR ldc2-1.35 "lib/ldc2/1.35/mylib"
+
+MULTILIB_ABIS=x86
+DEFAULT_ABI=x86
+LIBDIR_x86=lib
+ABI=x86
+test_var DLANG_LIBDIR dmd-2.102 "lib/dmd/2.102/lib"
+test_var DLANG_LIBDIR gdc-12 "lib/gcc/${CHOST_default}/12"
+test_var DLANG_LIBDIR ldc2-1.35 "lib/ldc2/1.35/lib"
+test_var DLANG_MODEL_FLAG ldc2-1.35 ''
+LIBDIR_x86=mylib
+test_var DLANG_LIBDIR dmd-2.102 "lib/dmd/2.102/lib"
+test_var DLANG_LIBDIR gdc-12 "lib/gcc/${CHOST_default}/12"
+test_var DLANG_LIBDIR ldc2-1.35 "lib/ldc2/1.35/mylib"
+
+MULTILIB_ABIS=arm64
+DEFAULT_ABI=arm64
+LIBDIR_arm64=lib64
+ABI=arm64
+#test_var DLANG_LIBDIR dmd-2.102 "lib/dmd/2.102/lib64"
+test_var DLANG_LIBDIR gdc-12 "lib/gcc/${CHOST_default}/12"
+test_var DLANG_LIBDIR ldc2-1.35 "lib/ldc2/1.35/lib64"
+test_var DLANG_MODEL_FLAG ldc2-1.35 ''
+
+assert_eq() {
+	local what=${1} expected=${2}
+
+	[[ ${what} != ${expected} ]] && die "'${what}' != '${expected}'"
+}
+
+# No $EDC set
+assert_eq $(EDC= dlang_get_import_dir) "/usr/include/dlang"
+
+tbegin '_dlang_compile_extra_flags'
+
+imports="A B"
+assert_eq "$(EDC=dmd-2.102 _dlang_compile_extra_flags)" "-IA -IB"
+string_imports="c d"
+assert_eq "$(EDC=dmd-2.102 _dlang_compile_extra_flags)" "-IA -IB -Jc -Jd"
+versions="x yY"
+assert_eq "$(EDC=dmd-2.102 _dlang_compile_extra_flags)" \
+		  "-IA -IB -Jc -Jd -version=x -version=yY"
+libs="bar baz"
+assert_eq "$(EDC=dmd-2.102 _dlang_compile_extra_flags)" \
+		  "-IA -IB -Jc -Jd -version=x -version=yY -L-lbar -L-lbaz"
+assert_eq "$(EDC=gdc-12 _dlang_compile_extra_flags)" \
+		  "-IA -IB -Jc -Jd -fversion=x -fversion=yY -Wl,-lbar -Wl,-lbaz"
+assert_eq "$(EDC=ldc2-1.35 _dlang_compile_extra_flags)" \
+		  "-I=A -I=B -J=c -J=d -d-version=x -d-version=yY -L-lbar -L-lbaz"
+tend
+
+
+tbegin "that _dlang_verify_patterns accepts frontend versions"
+( _dlang_verify_patterns "2.100" "2.107" )
+tend ${?}
+
+tbegin "_dlang_impl_matches on frontend version"
+_dlang_impl_matches "gdc-13" "2.103"
+tend ${?}
+
+# check _dlang_impl_matches behavior
+einfo "Testing dlang_impl_matches"
+eindent
+test_is "_dlang_impl_matches gdc-13 2.103" 0
+test_is "_dlang_impl_matches dmd-2_107 2.107" 0
+test_is "_dlang_impl_matches ldc2-1_36 2.106" 0
+set -f
+test_is "_dlang_impl_matches gdc-13 gdc*" 0
+test_is "_dlang_impl_matches dmd-2.103 gdc*" 1
+test_is "_dlang_impl_matches gdc-13 dmd-2_103" 1
+test_is "_dlang_impl_matches dmd-2.107 dmd-2.0*" 1
+test_is "_dlang_impl_matches ldc2-1_34 ldc2*" 0
+set +f
+test_is "_dlang_impl_matches gdc-12 2.100" 0
+test_is "_dlang_impl_matches gdc-12 2.086" 1
+test_is "_dlang_impl_matches gdc-12 2.103" 1
+test_is "_dlang_impl_matches dmd-2_107 2.107" 0
+test_is "_dlang_impl_matches dmd-2_107 2.106" 1
+test_is "_dlang_impl_matches dmd-2_107 2.103" 1
+test_is "_dlang_impl_matches ldc2-1_36 2.107" 1
+test_is "_dlang_impl_matches ldc2-1_36 2.103" 1
+
+# Check for the oldest frontend version patterns
+test_is "_dlang_impl_matches gdc-12 2.100" 0
+test_is "_dlang_impl_matches dmd-2.101 2.101" 0
+test_is "_dlang_impl_matches ldc2-1.32 2.102" 0
+eoutdent
+
+tbegin "simple dlang-filter-dflags"
+EDC=dmd-2.105
+DMDFLAGS='-O --color -mcpu=native'
+dlang-filter-dflags "dmd*" "--col*"
+[[ "${DMDFLAGS}" == "-O -mcpu=native" ]]
+tend $?
+
+tbegin "propagation of flag changes done by dlang-filter-dflags"
+EDC=gdc-12
+GDCFLAGS='-march=native -O2 -pipe'
+_dlang_export "${EDC}" DCFLAGS DMDW_DCFLAGS
+dlang-filter-dflags "gdc*" "-march=native"
+[[ "${GDCFLAGS}" == "-O2 -pipe" ]] &&
+	[[ "${DCFLAGS}" == "-O2 -pipe" ]] &&
+	[[ "${DMDW_DCFLAGS}" == "-q,-O2 -q,-pipe" ]]
+tend $?