test-many-klibcs

#!/bin/bash -eu

build() {
    echo "I: Using $("$gnuarch-gcc" --version | head -1)"
    echo "I: Using $("$gnuarch-ld" --version | head -1)"

    echo "I: Generating kernel UAPI headers for ARCH=$kernelarch"
    rm -rf ../linux/usr/include || return
    make -C ../linux "ARCH=$kernelarch" headers_install || return
    echo "I: Building with ARCH=$arch CROSS_COMPILE=$gnuarch- $makeflags"
    make -C ../klibc all test "ARCH=$arch" "CROSS_COMPILE=$gnuarch-" $makeflags \
    || return
}

clean() {
    echo "I: Cleaning"
    make -C ../klibc clean "ARCH=$arch"
}

run_test_program() {
    local progname="$1"
    shift
    local logname="test-$gnuarch-$progname.log"

    if "qemu-$qemuarch-static" ../klibc/usr/klibc/tests/"$progname" \
	 > "$logname"; then
	if grep -qw ERROR "$logname"; then
	    echo "E: $progname: Error found in output"
	    return 1
	fi
	while [ $# -ge 1 ]; do
	    if ! grep -qF -- "$1" "$logname"; then
		echo "E: $progname: Expected text '$1' not found in output"
		return 1
	    fi
	    shift
	done
	echo "I: $progname: pass"
    else
	echo "E: $progname: fail"
	return 1
    fi
}

run_shell() {
    local command="$1"

    if "qemu-$qemuarch-static" ../klibc/usr/dash/sh -c "$command"; then
	echo "I: shell '$command': pass"
    else
	echo "E: shell '$command': fail"
	return 1
    fi
}

run_tests() {
    local err=0

    run_test_program microhello || err=1
    run_test_program minihello || err=1
    run_test_program hello || err=1
    run_test_program environ 'Verifying envp == environ... ok' || err=1
    run_test_program fcntl || err=1
    run_test_program malloctest || err=1
    run_test_program malloctest2 || err=1
    run_test_program opentest "Line 1 = $(head -1 /etc/passwd)" || err=1
    run_test_program pipetest || err=1
    run_test_program select || err=1
    run_test_program setjmptest \
	"calling longjmp with 256... setjmp returned 256" || err=1
    run_test_program sigint "Signal received OK" || err=1
    run_test_program socket || err=1
    run_test_program sscanf || err=1
    run_test_program stdio "Hello, World!" \
        "Hello again - and some more - and some more" || err=1
    run_test_program strlcpycat || err=1
    run_test_program vfork || err=1

    run_shell "exit" || err=1
    run_shell "../klibc/usr/utils/static/true; exit" || err=1

    return $err
}

process() {
    arch="$1"
    kernelarch="$2"
    gnuarch="$3"
    qemuarch="$4"
    makeflags="${5:-}"

    echo "I: Architecture $arch/$gnuarch: begin"
    if clean && build && run_tests; then
	echo "I: Architecture $arch/$gnuarch: pass"
    else
	echo "E: Architecture $arch/$gnuarch: fail"
    fi
    clean || true
}

echo "I: $0 started at $(date)"
echo "I: Using klibc $(GIT_DIR=../klibc/.git git describe)"
echo "I: Using Linux $(make -C ../linux -s kernelversion)"

rm -rf ../klibc/linux
ln -s ../linux/usr ../klibc/linux    

process alpha   alpha   alpha-linux-gnu         alpha
# arm OABI is no longer supported in Debian.
#process arm     arm     arm-linux-gnu           arm
process arm     arm     arm-linux-gnueabi       arm     "CONFIG_AEABI=y"
process arm     arm     arm-linux-gnueabihf     arm     "CONFIG_AEABI=y CPU_ARCH=armv7-a CPU_TUNE=cortex-a8 CONFIG_KLIBC_THUMB=y"
process arm64   arm64   aarch64-linux-gnu       aarch64
# cris is not supported in Debian.
#process cris    cris    cris-linux-gnu          cris
process i386    x86     i686-linux-gnu          i386
# ia64 cross-compiler is currently missing in Debian, as is QEMU support.
#process ia64    ia64    ia64-linux-gnu          ???
process m68k    m68k    m68k-linux-gnu          m68k
process mips    mips    mips-linux-gnu          mips
process mips    mips    mipsel-linux-gnu        mipsel
# Big-endian mips64 is not supported in Debian.
#process mips64  mips    mips64-linux-gnuabi64   mips64
process mips64  mips    mips64el-linux-gnuabi64 mips64el
process parisc  parisc  hppa-linux-gnu          hppa
process ppc     powerpc powerpc-linux-gnu       ppc
process ppc     powerpc powerpc-linux-gnuspe    ppc
process ppc64   powerpc powerpc64-linux-gnu     ppc64
process ppc64   powerpc powerpc64le-linux-gnu   ppc64le
process riscv64 riscv   riscv64-linux-gnu       riscv64
# 32-bit s390 is no longer supported in Debian.
#process s390    s390    s390-linux-gnu          s390
process s390x   s390    s390x-linux-gnu         s390x
process sh      sh      sh4-linux-gnu           sh4
# 32-bit sparc is no longer supported in Debian.
#process sparc   sparc   sparc-linux-gnu         sparc
process sparc64 sparc   sparc64-linux-gnu       sparc64
process x86_64  x86     x86_64-linux-gnu        x86_64

echo "I: $0 finished at $(date)"