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	Wojtek's customized Guix

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# GNU Guix --- Functional package management for GNU
# Copyright © 2021-2023 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
# GNU Guix is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GNU Guix is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

#
# Test the 'guix shell' alias.
#

guix shell --version

configdir="t-guix-shell-config-$$"
tmpdir="t-guix-shell-$$"
trap 'rm -r "$tmpdir" "$configdir"' EXIT
mkdir "$tmpdir" "$configdir" "$configdir/guix"

XDG_CONFIG_HOME="$(realpath $configdir)"
export XDG_CONFIG_HOME

guix shell --bootstrap --pure guile-bootstrap -- guile --version

# '--symlink' can only be used with --container.
guix shell --bootstrap guile-bootstrap -S /dummy=bin/guile && false

# '--ad-hoc' is a thing of the past.
guix shell --ad-hoc guile-bootstrap && false

# Rejecting unsupported packages.
guix shell -s armhf-linux intelmetool -n && false

# Test approximately that the child process does not inherit extra file
# descriptors.  Ideally we'd check there's nothing more than 0, 1, and 2, but
# we cannot do that because (1) we might be inheriting additional FDs, for
# example due to <https://issues.guix.gnu.org/57567>, and (2) Bash itself
# opens a couple of extra FDs.
initial_fd_list="$(echo /proc/$$/fd/*)"
fd_list="$(guix shell --bootstrap guile-bootstrap -- \
		 bash -c 'echo /proc/$$/fd/*')"
test "$(echo $fd_list | wc -w)" -le "$(echo $initial_fd_list | wc -w)"

# Ignoring unauthorized files.
cat > "$tmpdir/guix.scm" <<EOF
This is a broken guix.scm file.
EOF
(cd "$tmpdir"; SHELL="$(type -P true)" guix shell --bootstrap 2> "stderr") && false
grep "not authorized" "$tmpdir/stderr"
rm "$tmpdir/stderr"

# Authorize the directory.
echo "$(realpath "$tmpdir")" > "$configdir/guix/shell-authorized-directories"

# Ignoring 'manifest.scm' and 'guix.scm' in non-interactive use.
(cd "$tmpdir"; guix shell --bootstrap -- true)
mv "$tmpdir/guix.scm" "$tmpdir/manifest.scm"
(cd "$tmpdir"; guix shell --bootstrap -- true)
rm "$tmpdir/manifest.scm"

# Honoring the local 'manifest.scm' file.
cat > "$tmpdir/manifest.scm" <<EOF
(specifications->manifest '("guile-bootstrap"))
EOF
cat > "$tmpdir/fake-shell.sh" <<EOF
#!$SHELL
# This fake shell allows us to test interactive use.
exec echo "\$GUIX_ENVIRONMENT"
EOF
chmod +x "$tmpdir/fake-shell.sh"
profile1="$(cd "$tmpdir"; SHELL="$(realpath fake-shell.sh)" guix shell --bootstrap)"
profile2="$(guix shell --bootstrap guile-bootstrap -- "$SHELL" -c 'echo $GUIX_ENVIRONMENT')"
test -n "$profile1"
test "$profile1" = "$profile2"
rm "$tmpdir/manifest.scm"

# Do not read manifest when passed '-q'.
echo "Broken manifest." > "$tmpdir/manifest.scm"
(cd "$tmpdir"; SHELL="$(realpath fake-shell.sh)" guix shell --bootstrap -q)
rm "$tmpdir/manifest.scm"

# Make sure '-D' affects only the immediately following '-f', and not packages
# that appear later: <https://issues.guix.gnu.org/52093>.
cat > "$tmpdir/empty-package.scm" <<EOF
(use-modules (guix) (guix tests)
             (guix build-system trivial))

(dummy-package "empty-package"
  (build-system trivial-build-system))   ;zero inputs
EOF

guix shell --bootstrap --pure -D -f "$tmpdir/empty-package.scm" \
     guile-bootstrap -- guile --version
rm "$tmpdir/empty-package.scm"

# Make sure '--development' honors '--system'.
this_system="$(guile -c '(use-modules (guix utils))
  (display (%current-system))')"
other_system="$(guile -c '(use-modules (guix utils))
  (display (if (string=? "riscv64-linux" (%current-system))
	       "x86_64-linux"
	       "riscv64-linux"))')"
cat > "$tmpdir/some-package.scm" <<EOF
(use-modules (guix utils)
             (guix packages)
             (gnu packages base))

(define unsupported-dependency
  (package
    (inherit grep)
    (name "unsupported-dependency")
    (supported-systems '())))

(package
  (inherit hello)
  (name "phony-package")
  (inputs
    (if (string=? (%current-system) "$this_system")
        (list unsupported-dependency)
        '())))
EOF

guix shell -D -f "$tmpdir/some-package.scm" -n && false
guix shell -D -f "$tmpdir/some-package.scm" -n -s "$other_system"


if guile -c '(getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)' 2> /dev/null
then
    # Compute the build environment for the initial GNU Make.
    guix shell --bootstrap --no-substitutes --search-paths --pure \
         -D -e '(@ (guix tests) gnu-make-for-tests)' > "$tmpdir/a"

    # Make sure bootstrap binaries are in the profile.
    profile=`grep "^export PATH" "$tmpdir/a" | sed -r 's|^.*="(.*)/bin"|\1|'`

    # Make sure the bootstrap binaries are all listed where they belong.
    grep -E "^export PATH=\"$profile/bin\""               "$tmpdir/a"
    grep -E "^export C_INCLUDE_PATH=\"$profile/include\"" "$tmpdir/a"
    grep -E "^export LIBRARY_PATH=\"$profile/lib\""       "$tmpdir/a"
    for dep in bootstrap-binaries-0 gcc-bootstrap-0 glibc-bootstrap-0
    do
	guix gc --references "$profile" | grep "$dep"
    done

    # 'make-boot0' itself must not be listed.
    guix gc --references "$profile" | grep make-boot0 && false

    # Honoring the local 'guix.scm' file.
    echo '(@ (guix tests) gnu-make-for-tests)' > "$tmpdir/guix.scm"
    (cd "$tmpdir"; guix shell --bootstrap --search-paths --pure > "b")
    cmp "$tmpdir/a" "$tmpdir/b"
    rm "$tmpdir/guix.scm"
fi

generated by cgit

# GNU Guix --- Functional package management for GNU
# Copyright © 2015 David Thompson <davet@gnu.org>
#
# This file is part of GNU Guix.
#
# GNU Guix is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GNU Guix is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

#
# Test 'guix environment'.
#

set -e

guix environment --version

if ! guile -c '((@ (guix scripts environment) assert-container-features))'
then
    # User containers are not supported; skip this test.
    exit 77
fi

tmpdir="t-guix-environment-$$"
trap 'rm -r "$tmpdir"' EXIT

mkdir "$tmpdir"

# Make sure the exit value is preserved.
if guix environment --container --ad-hoc --bootstrap guile-bootstrap \
        -- guile -c '(exit 42)'
then
    false
else
    test $? = 42
fi

# Try '--root' and '--profile'.
root="$tmpdir/root"
guix environment -C --ad-hoc --bootstrap guile-bootstrap -r "$root" -- guile --version
guix environment -C -p "$root" --bootstrap -- guile --version
path1=$(guix environment -C -p "$root" --bootstrap -- guile -c '(display (getenv "PATH"))')
path2=$(guix environment -C --ad-hoc --bootstrap guile-bootstrap  -- guile -c '(display (getenv "PATH"))')
test "$path1" = "$path2"

# Make sure "localhost" resolves.
guix environment --container --ad-hoc --bootstrap guile-bootstrap \
     -- guile -c '(exit (pair? (getaddrinfo "localhost" "80")))'

# We should get ECONNREFUSED, not ENETUNREACH, which would indicate that "lo"
# is down.
guix environment --container --ad-hoc --bootstrap guile-bootstrap \
     -- guile -c "(exit (= ECONNREFUSED
  (catch 'system-error
    (lambda ()
      (let ((sock (socket AF_INET SOCK_STREAM 0)))
        (connect sock AF_INET INADDR_LOOPBACK 12345)))
    (lambda args
      (pk 'errno (system-error-errno args))))))"

# Make sure '--preserve' is honored.
result="`FOOBAR=42; export FOOBAR; guix environment -C --ad-hoc --bootstrap \
   guile-bootstrap -E ^FOO -- guile -c '(display (getenv \"FOOBAR\"))'`"
test "$result" = "42"

# By default, the UID inside the container should be the same as outside.
uid="`id -u`"
inner_uid="`guix environment -C --ad-hoc --bootstrap guile-bootstrap \
  -- guile -c '(display (getuid))'`"
test $inner_uid = $uid

# When '--user' is passed, the UID should be 1000.  (Note: Use a separate HOME
# so that we don't run into problems when the test directory is under /home.)
export tmpdir
inner_uid="`HOME=$tmpdir guix environment -C --ad-hoc --bootstrap guile-bootstrap \
  --user=gnu-guix -- guile -c '(display (getuid))'`"
test $inner_uid = 1000

if test "x$USER" = "x"; then USER="`id -un`"; fi

# Check whether /etc/passwd and /etc/group are valid.
guix environment -C --ad-hoc --bootstrap guile-bootstrap \
     -- guile -c "(exit (string=? \"$USER\" (passwd:name (getpwuid (getuid)))))"
guix environment -C --ad-hoc --bootstrap guile-bootstrap \
     -- guile -c '(exit (string? (group:name (getgrgid (getgid)))))'
guix environment -C --ad-hoc --bootstrap guile-bootstrap \
     -- guile -c '(use-modules (srfi srfi-1))
                  (exit (every group:name
                               (map getgrgid (vector->list (getgroups)))))'

# Make sure file-not-found errors in mounts are reported.
if guix environment --container --ad-hoc --bootstrap guile-bootstrap \
	--expose=/does-not-exist -- guile -c 1 2> "$tmpdir/error"
then
    false
else
    grep "/does-not-exist" "$tmpdir/error"
    grep "[Nn]o such file" "$tmpdir/error"
fi

# Make sure that the right directories are mapped.
mount_test_code="
(use-modules (ice-9 rdelim)
             (ice-9 match)
             (srfi srfi-1))

(define mappings
  (filter-map (lambda (line)
                (match (string-split line #\space)
                  ;; Empty line.
                  ((\"\") #f)
                  ;; Ignore the root file system.
                  ((_ \"/\" _ _ _ _)
                   #f)
                  ;; Ignore these types of file systems, except if they
                  ;; correspond to a parent file system.
                  ((_ mount (or \"tmpfs\" \"proc\" \"sysfs\" \"devtmpfs\"
                                \"devpts\" \"cgroup\" \"mqueue\") _ _ _)
                   (and (string-prefix? (getcwd) mount)
		        mount))
                  ((_ mount _ _ _ _)
                   mount)))
              (string-split (call-with-input-file \"/proc/mounts\" read-string)
                            #\newline)))

(for-each (lambda (mount)
            (display mount)
            (newline))
          mappings)"

guix environment --container --ad-hoc --bootstrap guile-bootstrap \
     -- guile -c "$mount_test_code" > $tmpdir/mounts

cat "$tmpdir/mounts"
test `wc -l < $tmpdir/mounts` -eq 4

current_dir="`cd $PWD; pwd -P`"
grep -e "$current_dir$" $tmpdir/mounts # current directory
grep $(guix build guile-bootstrap) $tmpdir/mounts
grep -e "$NIX_STORE_DIR/.*-bash" $tmpdir/mounts # bootstrap bash

rm $tmpdir/mounts

# Make sure 'GUIX_ENVIRONMENT' is set to '~/.guix-profile' when requested
# within a container.
(
  linktest='
(exit (and (string=? (getenv "GUIX_ENVIRONMENT")
                     (string-append (getenv "HOME") "/.guix-profile"))
           (string-prefix? "'"$NIX_STORE_DIR"'"
                           (readlink (string-append (getenv "HOME")
                                                    "/.guix-profile")))))'

  cd "$tmpdir" \
     && guix environment --bootstrap --container --link-profile \
             --ad-hoc guile-bootstrap --pure \
             -- guile -c "$linktest"
)

# Test that user can be mocked.
usertest='(exit (and (string=? (getenv "HOME") "/home/foognu")
                     (string=? (passwd:name (getpwuid 1000)) "foognu")
                     (file-exists? "/home/foognu/umock")))'
touch "$tmpdir/umock"
HOME="$tmpdir" guix environment --bootstrap --container --user=foognu \
     --ad-hoc guile-bootstrap --pure \
     --share="$tmpdir/umock" \
     -- guile -c "$usertest"

# if not sharing CWD, chdir home
(
  cd "$tmpdir" \
    && guix environment --bootstrap --container --no-cwd --user=foo  \
            --ad-hoc guile-bootstrap --pure \
            -- /bin/sh -c 'test $(pwd) == "/home/foo" -a ! -d '"$tmpdir"
)

# Check the exit code.

abnormal_exit_code="
(use-modules (system foreign))
;; Purposely make Guile crash with a segfault. :)
(pointer->string (make-pointer 123) 123)"

if guix environment --bootstrap --container \
	--ad-hoc guile-bootstrap -- guile -c "$abnormal_exit_code"
then false;
else
    test $? -gt 127
fi