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#
# Copyright (c) 2024 Klara, Inc.
#
# SPDX-License-Identifier: BSD-2-Clause
#
magic_words="Squeamish $$ Ossifrage"
atf_test_case basic
basic_head()
{
atf_set "descr" "Basic test case"
}
basic_body()
{
atf_check -o match:"^magic_words=${magic_words}\$" \
env magic_words="${magic_words}"
export MAGIC_WORDS="${magic_words}"
atf_check -o match:"^MAGIC_WORDS=${magic_words}\$" \
env
unset MAGIC_WORDS
}
atf_test_case unset
unset_head()
{
atf_set "descr" "Unset a variable"
}
unset_body()
{
export MAGIC_WORDS="${magic_words}"
atf_check -o not-match:"^MAGIC_WORDS=" \
env -u MAGIC_WORDS
unset MAGIC_WORDS
}
atf_test_case empty
empty_head()
{
atf_set "descr" "Empty environment"
}
empty_body()
{
atf_check env -i
}
atf_test_case true
true_head()
{
atf_set "descr" "Run true"
}
true_body()
{
atf_check env true
}
atf_test_case false
false_head()
{
atf_set "descr" "Run false"
}
false_body()
{
atf_check -s exit:1 env false
}
atf_test_case false
false_head()
{
atf_set "descr" "Run false"
}
false_body()
{
atf_check -s exit:1 env false
}
atf_test_case altpath
altpath_head()
{
atf_set "descr" "Use alternate path"
}
altpath_body()
{
echo "echo ${magic_words}" >magic_words
chmod 0755 magic_words
atf_check -s exit:125 -e match:"must specify command" \
env -P "${PWD}"
atf_check -s exit:127 -e match:"No such file" \
env magic_words
atf_check -o inline:"${magic_words}\n" \
env -P "${PWD}" magic_words
}
atf_test_case equal
equal_head()
{
atf_set "descr" "Command name contains equal sign"
}
equal_body()
{
echo "echo ${magic_words}" >"magic=words"
chmod 0755 "magic=words"
atf_check -o match:"^${PWD}/magic=words$" \
env "${PWD}/magic=words"
atf_check -s exit:125 -e match:"must specify command" \
env -P "${PATH}:${PWD}" "magic=words"
atf_check -o inline:"${magic_words}\n" \
env command "${PWD}/magic=words"
atf_check -o inline:"${magic_words}\n" \
env PATH="${PATH}:${PWD}" command "magic=words"
}
atf_test_case chdir
chdir_head()
{
atf_set "descr" "Change working directory"
}
chdir_body()
{
local subdir="dir.$$"
atf_check -o inline:"${PWD}\n" \
env pwd
atf_check -s exit:125 -e match:"must specify command" \
env -C "${subdir}"
atf_check -s exit:125 \
-e match:"cannot change directory to '${subdir}':" \
env -C "${subdir}" pwd
atf_check mkdir "${subdir}"
atf_check -o inline:"${PWD}/${subdir}\n" \
env -C "${subdir}" pwd
}
atf_test_case stdout
stdout_head()
{
atf_set descr "Failure to write to stdout"
}
stdout_body()
{
(
trap "" PIPE
env 2>stderr
echo $? >result
) | true
atf_check -o inline:"1\n" cat result
atf_check -o match:"stdout" cat stderr
}
atf_init_test_cases()
{
atf_add_test_case basic
atf_add_test_case unset
atf_add_test_case empty
atf_add_test_case true
atf_add_test_case false
atf_add_test_case altpath
atf_add_test_case equal
atf_add_test_case chdir
atf_add_test_case stdout
}
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