From 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 18 May 2024 20:50:12 +0200
Subject: Merging upstream version 6.8.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/testing/selftests/nolibc/run-tests.sh | 169 ++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100755 tools/testing/selftests/nolibc/run-tests.sh

(limited to 'tools/testing/selftests/nolibc/run-tests.sh')

diff --git a/tools/testing/selftests/nolibc/run-tests.sh b/tools/testing/selftests/nolibc/run-tests.sh
new file mode 100755
index 0000000000..c0a5a7cea9
--- /dev/null
+++ b/tools/testing/selftests/nolibc/run-tests.sh
@@ -0,0 +1,169 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test runner for nolibc tests
+
+set -e
+
+trap 'echo Aborting...' 'ERR'
+
+crosstool_version=13.2.0
+hostarch=x86_64
+nproc=$(( $(nproc) + 2))
+cache_dir="${XDG_CACHE_HOME:-"$HOME"/.cache}"
+download_location="${cache_dir}/crosstools/"
+build_location="$(realpath "${cache_dir}"/nolibc-tests/)"
+perform_download=0
+test_mode=system
+archs="i386 x86_64 arm64 arm mips32le mips32be ppc ppc64 ppc64le riscv s390 loongarch"
+
+TEMP=$(getopt -o 'j:d:c:b:a:m:ph' -n "$0" -- "$@")
+
+eval set -- "$TEMP"
+unset TEMP
+
+print_usage() {
+	cat <<EOF
+Run nolibc testsuite for multiple architectures with crosstools
+
+Usage:
+ $0 [options] <architectures>
+
+Known architectures:
+ ${archs}
+
+Options:
+ -j [N]         Allow N jobs at once (default: ${nproc})
+ -p             Allow download of toolchains
+ -d [DIR]       Download location for toolchains (default: ${download_location})
+ -c [VERSION]   Version of toolchains to use (default: ${crosstool_version})
+ -a [ARCH]      Host architecture of toolchains to use (default: ${hostarch})
+ -b [DIR]       Build location (default: ${build_location})
+ -m [MODE]      Test mode user/system (default: ${test_mode})
+EOF
+}
+
+while true; do
+	case "$1" in
+		'-j')
+			nproc="$2"
+			shift 2; continue ;;
+		'-p')
+			perform_download=1
+			shift; continue ;;
+		'-d')
+			download_location="$2"
+			shift 2; continue ;;
+		'-c')
+			crosstool_version="$2"
+			shift 2; continue ;;
+		'-a')
+			hostarch="$2"
+			shift 2; continue ;;
+		'-b')
+			build_location="$(realpath "$2")"
+			shift 2; continue ;;
+		'-m')
+			test_mode="$2"
+			shift 2; continue ;;
+		'-h')
+			print_usage
+			exit 0
+			;;
+		'--')
+			shift; break ;;
+		*)
+			echo 'Internal error!' >&2; exit 1 ;;
+	esac
+done
+
+if [[ -n "$*" ]]; then
+	archs="$*"
+fi
+
+crosstool_arch() {
+	case "$1" in
+	arm64) echo aarch64;;
+	ppc) echo powerpc;;
+	ppc64) echo powerpc64;;
+	ppc64le) echo powerpc64;;
+	riscv) echo riscv64;;
+	loongarch) echo loongarch64;;
+	mips*) echo mips;;
+	*) echo "$1";;
+	esac
+}
+
+crosstool_abi() {
+	case "$1" in
+	arm) echo linux-gnueabi;;
+	*) echo linux;;
+	esac
+}
+
+download_crosstool() {
+	arch="$(crosstool_arch "$1")"
+	abi="$(crosstool_abi "$1")"
+
+	archive_name="${hostarch}-gcc-${crosstool_version}-nolibc-${arch}-${abi}.tar.gz"
+	url="https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/${hostarch}/${crosstool_version}/${archive_name}"
+	archive="${download_location}${archive_name}"
+	stamp="${archive}.stamp"
+
+	[ -f "${stamp}" ] && return
+
+	echo "Downloading crosstools ${arch} ${crosstool_version}"
+	mkdir -p "${download_location}"
+	curl -o "${archive}" --fail --continue-at - "${url}"
+	tar -C "${download_location}" -xf "${archive}"
+	touch "${stamp}"
+}
+
+# capture command output, print it on failure
+# mimics chronic(1) from moreutils
+function swallow_output() {
+	if ! OUTPUT="$("$@" 2>&1)"; then
+		echo "$OUTPUT"
+		return 1
+	fi
+	return 0
+}
+
+test_arch() {
+	arch=$1
+	ct_arch=$(crosstool_arch "$arch")
+	ct_abi=$(crosstool_abi "$1")
+	cross_compile=$(realpath "${download_location}gcc-${crosstool_version}-nolibc/${ct_arch}-${ct_abi}/bin/${ct_arch}-${ct_abi}-")
+	build_dir="${build_location}/${arch}"
+	MAKE=(make -j"${nproc}" XARCH="${arch}" CROSS_COMPILE="${cross_compile}" O="${build_dir}")
+
+	mkdir -p "$build_dir"
+	if [ "$test_mode" = "system" ] && [ ! -f "${build_dir}/.config" ]; then
+		swallow_output "${MAKE[@]}" defconfig
+	fi
+	case "$test_mode" in
+		'system')
+			test_target=run
+			;;
+		'user')
+			test_target=run-user
+			;;
+		*)
+			echo "Unknown mode $test_mode"
+			exit 1
+	esac
+	printf '%-15s' "$arch:"
+	swallow_output "${MAKE[@]}" "$test_target" V=1
+	cp run.out run.out."${arch}"
+	"${MAKE[@]}" report | grep passed
+}
+
+if [ "$perform_download" -ne 0 ]; then
+	for arch in $archs; do
+		download_crosstool "$arch"
+	done
+fi
+
+for arch in $archs; do
+	test_arch "$arch"
+done
-- 
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