test.sh

#!/bin/sh

set -e -u

S="$(cd $(dirname $0) && pwd)"

TEST_DIR="$S/test"
TMP_DIR="$S/tmp"
WORK_DIR="$TMP_DIR/workdir"
OUT_DIR="$TMP_DIR/outdir"
PREFIX_DIR="$TMP_DIR/prefix"

case $(uname -s) in

    MINGW* | MSYS*)
	WINDOWS=1
        ;;
esac

say() {
    echo "test: $1"
}

pre() {
    echo "test: $1"
    rm -Rf "$WORK_DIR"
    rm -Rf "$OUT_DIR"
    rm -Rf "$PREFIX_DIR"
    mkdir -p "$WORK_DIR"
    mkdir -p "$OUT_DIR"
    mkdir -p "$PREFIX_DIR"
}

need_ok() {
    if [ $? -ne 0 ]
    then
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    fi
}

fail() {
    echo
    echo "$1"
    echo
    echo "TEST FAILED!"
    echo
    exit 1
}

try() {
    set +e
    _cmd="$@"
    _output=`$@ 2>&1`
    if [ $? -ne 0 ]; then
	echo \$ "$_cmd"
	# Using /bin/echo to avoid escaping
	/bin/echo "$_output"
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    else
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_CMD-}" ]; then
	    echo \$ "$_cmd"
	fi
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_OUTPUT-}" ]; then
	    /bin/echo "$_output"
	fi
    fi
    set -e
}

expect_fail() {
    set +e
    _cmd="$@"
    _output=`$@ 2>&1`
    if [ $? -eq 0 ]; then
	echo \$ "$_cmd"
	# Using /bin/echo to avoid escaping
	/bin/echo "$_output"
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    else
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_CMD-}" ]; then
	    echo \$ "$_cmd"
	fi
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_OUTPUT-}" ]; then
	    /bin/echo "$_output"
	fi
    fi
    set -e
}

expect_output_ok() {
    set +e
    local _expected="$1"
    shift 1
    _cmd="$@"
    _output=`$@ 2>&1`
    if [ $? -ne 0 ]; then
	echo \$ "$_cmd"
	# Using /bin/echo to avoid escaping
	/bin/echo "$_output"
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    elif ! echo "$_output" | grep -q "$_expected"; then
	echo \$ "$_cmd"
	/bin/echo "$_output"
	echo
	echo "missing expected output '$_expected'"
	echo
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    else
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_CMD-}" ]; then
	    echo \$ "$_cmd"
	fi
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_OUTPUT-}" ]; then
	    /bin/echo "$_output"
	fi
    fi
    set -e
}

expect_output_fail() {
    set +e
    local _expected="$1"
    shift 1
    _cmd="$@"
    _output=`$@ 2>&1`
    if [ $? -eq 0 ]; then
	echo \$ "$_cmd"
	# Using /bin/echo to avoid escaping
	/bin/echo "$_output"
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    elif ! echo "$_output" | grep -q "$_expected"; then
	echo \$ "$_cmd"
	/bin/echo "$_output"
	echo
	echo "missing expected output '$_expected'"
	echo
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    else
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_CMD-}" ]; then
	    echo \$ "$_cmd"
	fi
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_OUTPUT-}" ]; then
	    /bin/echo "$_output"
	fi
    fi
    set -e
}

expect_not_output_ok() {
    set +e
    local _expected="$1"
    shift 1
    _cmd="$@"
    _output=`$@ 2>&1`
    if [ $? -ne 0 ]; then
	echo \$ "$_cmd"
	# Using /bin/echo to avoid escaping
	/bin/echo "$_output"
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    elif echo "$_output" | grep -q "$_expected"; then
	echo \$ "$_cmd"
	/bin/echo "$_output"
	echo
	echo "unexpected output '$_expected'"
	echo
	echo
	echo "TEST FAILED!"
	echo
	exit 1
    else
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_CMD-}" ]; then
	    echo \$ "$_cmd"
	fi
	if [ -n "${VERBOSE-}" -o -n "${VERBOSE_OUTPUT-}" ]; then
	    /bin/echo "$_output"
	fi
    fi
    set -e
}

runtest() {
    local _testname="$1"
    if [ -n "${TESTNAME-}" ]; then
	if ! echo "$_testname" | grep -q "$TESTNAME"; then
	    return 0
	fi
    fi

    pre "$_testname"
    "$_testname"
}

# Installation tests

basic_install() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
}
runtest basic_install

basic_uninstall() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/package/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest basic_uninstall

not_installed_files() {
    mkdir -p "$WORK_DIR/overlay"
    touch "$WORK_DIR/overlay/not-installed"
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--non-installed-overlay="$WORK_DIR/overlay"
    try test -e "$WORK_DIR/package/not-installed"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/not-installed"
}
runtest not_installed_files

tarball_with_package_name() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc-nightly
    try "$WORK_DIR/rustc-nightly/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$OUT_DIR/rustc-nightly.tar.gz"
}
runtest tarball_with_package_name

install_overwrite_backup() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR"
    try mkdir -p "$PREFIX_DIR/bin"
    touch "$PREFIX_DIR/bin/program"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    # The existing program was backed up by 'install'
    try test -e "$PREFIX_DIR/bin/program.old"
}
runtest install_overwrite_backup

bulk_directory() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--bulk-dirs=dir-to-install
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR" --uninstall
    try test ! -e "$PREFIX_DIR/dir-to-install"
}
runtest bulk_directory

bulk_directory_overwrite() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--bulk-dirs=dir-to-install
    try mkdir -p "$PREFIX_DIR/dir-to-install"
    try touch "$PREFIX_DIR/dir-to-install/overwrite"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    # The file that used to exist in the directory no longer does
    try test ! -e "$PREFIX_DIR/dir-to-install/overwrite"
    # It was backed up
    try test -e "$PREFIX_DIR/dir-to-install.old/overwrite"
}
runtest bulk_directory_overwrite

bulk_directory_overwrite_existing_backup() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--bulk-dirs=dir-to-install
    try mkdir -p "$PREFIX_DIR/dir-to-install"
    try touch "$PREFIX_DIR/dir-to-install/overwrite"
    # This time we've already got an existing backup of the overwritten directory.
    # The install should still succeed.
    try mkdir -p "$PREFIX_DIR/dir-to-install~"
    try touch "$PREFIX_DIR/dir-to-install~/overwrite"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/dir-to-install/overwrite"
    try test -e "$PREFIX_DIR/dir-to-install~/overwrite"
}
runtest bulk_directory_overwrite_existing_backup

nested_bulk_directory() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--bulk-dirs=dir-to-install/qux
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/dir-to-install/qux/bar"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR" --uninstall
    try test ! -e "$PREFIX_DIR/dir-to-install/qux"
}
runtest nested_bulk_directory

only_bulk_directory_no_files() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image5" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--bulk-dirs=dir-to-install
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR" --uninstall
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
}
runtest only_bulk_directory_no_files

nested_not_installed_files() {
    mkdir -p "$WORK_DIR/overlay"
    touch "$WORK_DIR/overlay/not-installed"
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--non-installed-overlay="$WORK_DIR/overlay"
    try test -e "$WORK_DIR/package/not-installed"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/not-installed"
}
runtest nested_not_installed_files

multiple_components() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR/c1" \
	--output-dir="$OUT_DIR/c1" \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR/c2" \
	--output-dir="$OUT_DIR/c2" \
	--component-name=cargo
    try "$WORK_DIR/c1/package/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/c2/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try test -e "$PREFIX_DIR/bin/cargo"
    try "$WORK_DIR/c1/package/install.sh" --prefix="$PREFIX_DIR" --uninstall
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try "$WORK_DIR/c2/package/install.sh" --prefix="$PREFIX_DIR" --uninstall
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest multiple_components

uninstall_from_installed_script() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR/c1" \
	--output-dir="$OUT_DIR/c1" \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR/c2" \
	--output-dir="$OUT_DIR/c2" \
	--component-name=cargo
    try "$WORK_DIR/c1/package/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/c2/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try test -e "$PREFIX_DIR/bin/cargo"
    # All components should be uninstalled by this script
    try sh "$PREFIX_DIR/lib/packagelib/uninstall.sh"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest uninstall_from_installed_script

uninstall_from_installed_script_with_args_fails() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR/c1" \
	--output-dir="$OUT_DIR/c1" \
	--component-name=rustc
    try "$WORK_DIR/c1/package/install.sh" --prefix="$PREFIX_DIR"
    expect_output_fail "uninstall.sh does not take any arguments" sh "$PREFIX_DIR/lib/packagelib/uninstall.sh" --prefix=foo
}
runtest uninstall_from_installed_script_with_args_fails

# Combined installer tests

combine_installers() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try test -e "$PREFIX_DIR/bin/cargo"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest combine_installers

combine_three_installers() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust-docs \
	--component-name=rust-docs
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz,$OUT_DIR/rust-docs.tar.gz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try test -e "$PREFIX_DIR/bin/cargo"
    try test -e "$PREFIX_DIR/dir-to-install/qux/bar"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
    try test ! -e "$PREFIX_DIR/dir-to-install/qux/bar"
}
runtest combine_three_installers

combine_installers_with_overlay() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    mkdir -p "$WORK_DIR/overlay"
    touch "$WORK_DIR/overlay/README"
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz" \
	--non-installed-overlay="$WORK_DIR/overlay"
    try test -e "$WORK_DIR/rust/README"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/README"
}
runtest combine_installers_with_overlay

combined_with_bulk_dirs() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc \
	--bulk-dirs=dir-to-install
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/dir-to-install"
}
runtest combined_with_bulk_dirs

combine_install_with_separate_uninstall() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc \
	--rel-manifest-dir=rustlib
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo \
	--rel-manifest-dir=rustlib
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz" \
	--rel-manifest-dir=rustlib
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try test -e "$PREFIX_DIR/bin/cargo"
    try "$WORK_DIR/rustc/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try "$WORK_DIR/cargo/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest combine_install_with_separate_uninstall

select_components_to_install() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust-docs \
	--component-name=rust-docs
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz,$OUT_DIR/rust-docs.tar.gz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR" --components=rustc
    try test -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR" --components=cargo
    try test ! -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR" --components=rust-docs
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR" --components=rustc,cargo
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR" --components=rustc,cargo,rust-docs
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/baz"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest select_components_to_install

select_components_to_uninstall() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust-docs \
	--component-name=rust-docs
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz,$OUT_DIR/rust-docs.tar.gz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR" --components=rustc
    try test ! -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/cargo"
    try test -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR" --components=cargo
    try test -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR" --components=rust-docs
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR" --components=rustc,cargo
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test -e "$PREFIX_DIR/baz"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR" --components=rustc,cargo,rust-docs
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/baz"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest select_components_to_uninstall

invalid_component() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust-docs \
	--component-name=rust-docs
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz,$OUT_DIR/rust-docs.tar.gz"
    expect_output_fail "unknown component" "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR" --components=foo
}
runtest invalid_component

list_components() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust-docs \
	--component-name=rust-docs
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz,$OUT_DIR/rust-docs.tar.gz"
    expect_output_ok "rustc" "$WORK_DIR/rust/install.sh" --list-components
    expect_output_ok "cargo" "$WORK_DIR/rust/install.sh" --list-components
    expect_output_ok "rust-docs" "$WORK_DIR/rust/install.sh" --list-components
}
runtest list_components

# Upgrade tests

upgrade_from_v1() {
    mkdir "$WORK_DIR/v1"
    try sh "$S/test/rust-installer-v1/gen-installer.sh" \
	--image-dir="$TEST_DIR/image2" \
	--work-dir="$WORK_DIR/v1" \
	--output-dir="$OUT_DIR/v1" \
	--verify-bin=oldprogram \
	--rel-manifest-dir=packagelib
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--rel-manifest-dir=packagelib \
	--legacy-manifest-dirs=packagelib
    try "$WORK_DIR/v1/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/bar"
    try test -e "$PREFIX_DIR/bin/oldprogram"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/dir-to-install/bar"
    try test ! -e "$PREFIX_DIR/bin/oldprogram"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try "$WORK_DIR/package/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest upgrade_from_v1

upgrade_from_v1_with_multiple_legacy_manifests() {
    mkdir "$WORK_DIR/v1"
    try sh "$S/test/rust-installer-v1/gen-installer.sh" \
	--image-dir="$TEST_DIR/image2" \
	--work-dir="$WORK_DIR/v1" \
	--output-dir="$OUT_DIR/v1" \
	--verify-bin=oldprogram \
	--rel-manifest-dir=rustlib
    try sh "$S/test/rust-installer-v1/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR/v1b" \
	--output-dir="$OUT_DIR/v1b" \
	--verify-bin=cargo \
	--rel-manifest-dir=cargo
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--rel-manifest-dir=packagelib \
	--legacy-manifest-dirs=rustlib,cargo
    try "$WORK_DIR/v1/package/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/v1b/package/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/dir-to-install/bar"
    try test ! -e "$PREFIX_DIR/bin/oldprogram"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/cargo"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try "$WORK_DIR/package/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest upgrade_from_v1_with_multiple_legacy_manifests

upgrade_from_v1_combined() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc \
	--rel-manifest-dir=rustlib
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo \
	--rel-manifest-dir=rustlib
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz" \
	--rel-manifest-dir=rustlib \
	--legacy-manifest-dirs=cargo,rustlib
    try sh "$S/test/rust-installer-v1/gen-installer.sh" \
	--image-dir="$TEST_DIR/image2" \
	--work-dir="$WORK_DIR/v1" \
	--output-dir="$OUT_DIR/v1" \
	--verify-bin=oldprogram \
	--rel-manifest-dir=rustlib
    try sh "$S/test/rust-installer-v1/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR/v1b" \
	--output-dir="$OUT_DIR/v1b" \
	--verify-bin=cargo \
	--rel-manifest-dir=cargo
    try "$WORK_DIR/v1/package//install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/v1b/package//install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/dir-to-install/bar"
    try test ! -e "$PREFIX_DIR/bin/oldprogram"
    try test ! -e "$PREFIX_DIR/lib/cargo"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try test -e "$PREFIX_DIR/bin/cargo"
    try test -e "$PREFIX_DIR/lib/rustlib"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/rustlib"
}
runtest upgrade_from_v1_combined

upgrade_from_v2() {
    mkdir "$WORK_DIR/v2"
    try sh "$S/test/rust-installer-v2/gen-installer.sh" \
	--image-dir="$TEST_DIR/image2" \
	--work-dir="$WORK_DIR/v2" \
	--output-dir="$OUT_DIR/v2" \
	--verify-bin=oldprogram \
	--rel-manifest-dir=packagelib
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--rel-manifest-dir=packagelib \
	--legacy-manifest-dirs=packagelib
    try "$WORK_DIR/v2/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/bar"
    try test -e "$PREFIX_DIR/bin/oldprogram"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/dir-to-install/bar"
    try test ! -e "$PREFIX_DIR/bin/oldprogram"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try "$WORK_DIR/package/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/lib/packagelib"
}
runtest upgrade_from_v2

upgrade_from_v2_with_multiple_components() {
    mkdir "$WORK_DIR/v2"
    try sh "$S/test/rust-installer-v2/gen-installer.sh" \
	--image-dir="$TEST_DIR/image2" \
	--work-dir="$WORK_DIR/v2" \
	--output-dir="$OUT_DIR/v2" \
	--verify-bin=oldprogram \
	--component-name=oldcomponent \
	--rel-manifest-dir=rustlib
    try sh "$S/test/rust-installer-v2/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR/v2b" \
	--output-dir="$OUT_DIR/v2b" \
	--verify-bin=cargo \
	--component-name=samecomponent \
	--rel-manifest-dir=rustlib
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--component-name=samecomponent \
	--rel-manifest-dir=rustlib
    try "$WORK_DIR/v2/package/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/v2b/package/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    # oldcomponent remains
    try test -e "$PREFIX_DIR/dir-to-install/bar"
    try test -e "$PREFIX_DIR/bin/oldprogram"
    # Old version of samecomponent is gone
    try test ! -e "$PREFIX_DIR/bin/cargo"
    # New stuff was installed
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try "$WORK_DIR/package/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    # rustlib is still around because oldcomponent is still installed
    try test -e "$PREFIX_DIR/lib/rustlib"
    try test -e "$PREFIX_DIR/lib/rustlib/manifest-oldcomponent"
}
runtest upgrade_from_v2_with_multiple_components

upgrade_from_v2_combined() {
    try sh "$S/test/rust-installer-v2/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR/v2" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc \
	--rel-manifest-dir=rustlib
    try sh "$S/test/rust-installer-v2/gen-installer.sh" \
	--image-dir="$TEST_DIR/image4" \
	--work-dir="$WORK_DIR/v2" \
	--output-dir="$OUT_DIR" \
	--verify-bin=oldprogram \
	--package-name=cargo \
	--component-name=cargo \
	--rel-manifest-dir=rustlib
    try sh "$S/test/rust-installer-v2/combine-installers.sh" \
	--work-dir="$WORK_DIR/v2" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz" \
	--rel-manifest-dir=rustlib
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rustc \
	--component-name=rustc \
	--rel-manifest-dir=rustlib
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image3" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=cargo \
	--component-name=cargo \
	--rel-manifest-dir=rustlib
    try sh "$S/combine-installers.sh" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=rust \
	--input-tarballs="$OUT_DIR/rustc.tar.gz,$OUT_DIR/cargo.tar.gz" \
	--rel-manifest-dir=rustlib
    try "$WORK_DIR/v2/rust/install.sh" --prefix="$PREFIX_DIR"
    try "$WORK_DIR/rust/install.sh" --prefix="$PREFIX_DIR"
    # image4 was removed in the cargo upgrade
    try test ! -e "$PREFIX_DIR/baz"
    try test ! -e "$PREFIX_DIR/dir-to-install/qux/bar"
    try test -e "$PREFIX_DIR/something-to-install"
    try test -e "$PREFIX_DIR/dir-to-install/foo"
    try test -e "$PREFIX_DIR/bin/program"
    try test -e "$PREFIX_DIR/bin/program2"
    try test -e "$PREFIX_DIR/bin/bad-bin"
    try test -e "$PREFIX_DIR/bin/cargo"
    try test -e "$PREFIX_DIR/lib/rustlib"
    try "$WORK_DIR/rust/install.sh --uninstall" --prefix="$PREFIX_DIR"
    try test ! -e "$PREFIX_DIR/something-to-install"
    try test ! -e "$PREFIX_DIR/dir-to-install/foo"
    try test ! -e "$PREFIX_DIR/bin/program"
    try test ! -e "$PREFIX_DIR/bin/program2"
    try test ! -e "$PREFIX_DIR/bin/bad-bin"
    try test ! -e "$PREFIX_DIR/bin/cargo"
    try test ! -e "$PREFIX_DIR/lib/rustlib"
}
runtest upgrade_from_v2_combined

# TODO upgrade_from_v2_with_bulk_dirs

# Smoke tests

cannot_write_error() {
    # chmod doesn't work on windows
    if [ ! -n "${WINDOWS-}" ]; then
	try sh "$S/gen-installer.sh" \
	    --image-dir="$TEST_DIR/image1" \
	    --work-dir="$WORK_DIR" \
	    --output-dir="$OUT_DIR"
	chmod u-w "$PREFIX_DIR"
	expect_fail "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
	chmod u+w "$PREFIX_DIR"
    fi
}
runtest cannot_write_error

cannot_install_to_installer() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--package-name=my-package
    expect_output_fail "cannot install to same directory as installer" \
	"$WORK_DIR/my-package/install.sh" --prefix="$WORK_DIR/my-package"
}
runtest cannot_install_to_installer

upgrade_from_future_installer_error() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR" \
	--rel-manifest-dir=rustlib
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    echo 100 > "$PREFIX_DIR/lib/rustlib/rust-installer-version"
    expect_fail "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
}
runtest upgrade_from_future_installer_error

destdir() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR"
    try "$WORK_DIR/package/install.sh" --destdir="$PREFIX_DIR/" --prefix=prefix
    try test -e "$PREFIX_DIR/prefix/bin/program"
}
runtest destdir

destdir_no_trailing_slash() {
    try sh "$S/gen-installer.sh" \
	--image-dir="$TEST_DIR/image1" \
	--work-dir="$WORK_DIR" \
	--output-dir="$OUT_DIR"
    try "$WORK_DIR/package/install.sh" --destdir="$PREFIX_DIR" --prefix=prefix
    try test -e "$PREFIX_DIR/prefix/bin/program"
}
runtest destdir_no_trailing_slash

disable_verify_noop() {
    # Obsolete --disable-verify flag doesn't generate error
    try sh "$S/gen-installer.sh" \
       --image-dir="$TEST_DIR/image1" \
       --work-dir="$WORK_DIR" \
       --output-dir="$OUT_DIR"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR" --disable-verify
}
runtest disable_verify_noop

create_log() {
    try sh "$S/gen-installer.sh" \
       --image-dir="$TEST_DIR/image1" \
       --work-dir="$WORK_DIR" \
       --output-dir="$OUT_DIR"
    try "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
    try test -e "$PREFIX_DIR/lib/packagelib/install.log"
    local _log="$(cat "$PREFIX_DIR/lib/packagelib/install.log")"
    if [ -z "$_log" ]; then
	fail "log is empty"
    fi
}
runtest create_log

leave_log_after_failure() {
    # chmod doesn't work on windows
    if [ ! -n "${WINDOWS-}" ]; then
	try sh "$S/gen-installer.sh" \
	    --image-dir="$TEST_DIR/image1" \
	    --work-dir="$WORK_DIR" \
	    --output-dir="$OUT_DIR"
	mkdir -p "$PREFIX_DIR/lib/packagelib"
	touch "$PREFIX_DIR/lib/packagelib/components"
	chmod u-w "$PREFIX_DIR/lib/packagelib/components"
	expect_fail "$WORK_DIR/package/install.sh" --prefix="$PREFIX_DIR"
	chmod u+w "$PREFIX_DIR/lib/packagelib/components"
	try test -e "$PREFIX_DIR/lib/packagelib/install.log"
	local _log="$(cat "$PREFIX_DIR/lib/packagelib/install.log")"
	if [ -z "$_log" ]; then
	    fail "log is empty"
	fi
	# script should tell user where the logs are
	if ! grep -q "see logs at" "$PREFIX_DIR/lib/packagelib/install.log"; then
	    fail "missing log message"
	fi
    fi
}
runtest leave_log_after_failure

# TODO: mandir/libdir/bindir, etc.

echo
echo "TOTAL SUCCESS!"
echo