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99 lines
3.1 KiB
Bash
Executable File
99 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2014 Owen Taylor <otaylor@redhat.com>
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#
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# SPDX-License-Identifier: LGPL-2.0+
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library. If not, see <https://www.gnu.org/licenses/>.
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set -euo pipefail
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. $(dirname $0)/libtest.sh
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echo "1..1"
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test_usage_output() {
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file=$1; shift
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cmd=$1; shift
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assert_file_has_content $file '^Usage'
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# check that it didn't print twice somehow
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if [ "$(grep --count '^Usage' $file)" != 1 ]; then
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_fatal_print_file "$file" "File '$file' has '^Usage' more than once."
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fi
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assert_file_has_content $file "$cmd"
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}
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# check that we found at least one command with subcommands
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found_subcommands=0
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test_recursive() {
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local cmd=$1
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echo "$cmd" 1>&2
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$cmd --help 1>out 2>err
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# --help message goes to standard output
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test_usage_output out "$cmd"
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assert_file_empty err
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# Select the list of commands, for each line, remove the leading spaces, and take the first word(command) of each line
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builtins=`sed -n '/^Builtin \("[^"]*" \)\?Commands:$/,/^$/p' <out | tail -n +2 | sed -e 's/^[[:space:]]*//' | cut -d " " -f1`
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if [ "$builtins" != "" ] ; then
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found_subcommands=1
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# A command with subcommands
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# Running the command without a subcommand should produce the help output, but fail
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rc=0
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$cmd 1>out 2>err || rc=$?
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if [ $rc = 0 ] ; then
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assert_not_reached "missing subcommand but 0 exit status"
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fi
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# error message and usage goes to standard error
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test_usage_output err "$cmd"
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assert_file_has_content err 'No \("[^"]*" sub\)\?command specified'
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assert_file_empty out
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rc=0
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$cmd non-existent-subcommand 1>out 2>err || rc=$?
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if [ $rc = 0 ] ; then
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assert_not_reached "non-existent subcommand but 0 exit status"
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fi
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test_usage_output err "$cmd"
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assert_file_has_content err 'Unknown \("[^"]*" sub\)\?command'
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assert_file_empty out
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for subcmd in $builtins; do
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case "$subcmd" in
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(trivial-httpd)
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# Skip trivial-httpd if enabled, it doesn't work
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# uninstalled (and also doesn't produce the output
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# we expect).
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;;
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(*)
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test_recursive "$cmd $subcmd"
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;;
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esac
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done
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fi
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}
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test_recursive ostree
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if [ $found_subcommands != 1 ]; then
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assert_not_reached "no ostree commands with subcommands found!"
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fi
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echo "ok help option is properly supported"
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