From 623ee73d661e5ed8475cb264511f683407d87365 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Sun, 12 Apr 2020 03:41:30 +0100
Subject: gentoo Easter resync : 12.04.2020

---
 eclass/tests/multilib.sh | 65 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 eclass/tests/multilib.sh

(limited to 'eclass/tests/multilib.sh')

diff --git a/eclass/tests/multilib.sh b/eclass/tests/multilib.sh
new file mode 100755
index 000000000000..a483d4bef360
--- /dev/null
+++ b/eclass/tests/multilib.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+source tests-common.sh
+
+inherit multilib
+
+# Run 'multilib_env' and check what variables it expands to
+test-multilib_env() {
+	local target=$1 exp_abi=$2 exp_vars=" $3"
+	tbegin "expand-target $1"
+
+	# Reset default
+	unset MULTILIB_ABIS
+	unset DEFAULT_ABI
+	CFLAGS_default=
+	LDFLAGS_default=
+	LIBDIR_default=lib
+	CHOST_default=${target}
+	CTARGET_default=${CHOST_default}
+	LIBDIR_default=lib
+
+	multilib_env ${target}
+
+	local actual_abi="${DEFAULT_ABI}:${MULTILIB_ABIS}"
+
+	local actual_vars=""
+	local abi var v
+	for abi in ${MULTILIB_ABIS}; do
+		actual_vars+=" ${abi}? ("
+		for var in CHOST LIBDIR CFLAGS LDFLAGS; do
+			v=${var}_${abi}
+			actual_vars+=" ${var}=${!v}"
+		done
+		actual_vars+=" )"
+	done
+
+	[[ "${exp_abi}" == "${actual_abi}" && "${exp_vars}" == "${actual_vars}" ]]
+
+	if ! tend $? ; then
+		printf '### EXPECTED ABI: %s\n' "${exp_abi}"
+		printf '### ACTUAL   ABI: %s\n' "${actual_abi}"
+		printf '### EXPECTED VARS: %s\n' "${exp_vars}"
+		printf '### ACTUAL   VARS: %s\n' "${actual_vars}"
+	fi
+}
+
+# Pick a few interesting targets from:
+# $ grep -h -o -R 'CHOST=.*' ../../profiles/ | sort -u
+
+test-multilib_env \
+	"x86_64-pc-linux-gnu" \
+	"amd64:amd64 x86" \
+	"amd64? ( CHOST=x86_64-pc-linux-gnu LIBDIR=lib64 CFLAGS=-m64 LDFLAGS= ) x86? ( CHOST=i686-pc-linux-gnu LIBDIR=lib CFLAGS=-m32 LDFLAGS= )"
+test-multilib_env \
+	"x86_64-pc-linux-gnux32" \
+	"x32:x32 amd64 x86" \
+	"x32? ( CHOST=x86_64-pc-linux-gnux32 LIBDIR=libx32 CFLAGS=-mx32 LDFLAGS= ) amd64? ( CHOST=x86_64-pc-linux-gnu LIBDIR=lib64 CFLAGS=-m64 LDFLAGS= ) x86? ( CHOST=i686-pc-linux-gnu LIBDIR=lib CFLAGS=-m32 LDFLAGS= )"
+test-multilib_env \
+	"x86_64-gentoo-linux-musl" \
+	"default:default" \
+	"default? ( CHOST=x86_64-gentoo-linux-musl LIBDIR=lib CFLAGS= LDFLAGS= )"
+
+texit
-- 
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