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#!/bin/sh
exec 2>&1
test_no_arguments() {
( ps >"${stdoutF}" 2>"${stderrF}" )
rtrn=$?
assertEquals "ps exit value" "0" "${rtrn}"
grep -E '^[[:space:]]+PID[[:space:]]+TTY[[:space:]]+TIME[[:space:]]+CMD' "${stdoutF}" > /dev/null
assertTrue 'header line' $?
}
test_pid() {
( ps -o pid "${myPID}" >"${stdoutF}" 2>"${stderrF}" )
rtrn=$?
assertEquals "ps exit value" "0" "${rtrn}"
grep -E '^[[:space:]]+PID$' "${stdoutF}" > /dev/null
assertTrue 'header line' $?
grep -E "^[[:space:]]+${myPID}$" "${stdoutF}" > /dev/null
assertTrue 'pid line' $?
}
test_exe() {
( ps -o exe "${myPID}" >"${stdoutF}" 2>"${stderrF}" )
rtrn=$?
assertEquals "ps exit value" "0" "${rtrn}"
myEXE=$(readlink "/proc/${myPID}/exe" 2>/dev/null)
[ -z "${myEXE:-}" ] && startSkipping
grep -E "^${myEXE}$" "${stdoutF}" > /dev/null
assertTrue 'exe line' $?
}
oneTimeSetUp() {
# Define global variables for command output.
stdoutF="${AUTOPKGTEST_TMP}/stdout"
stderrF="${AUTOPKGTEST_TMP}/stderr"
myPID=$$
}
setUp() {
# Truncate the output files.
cp /dev/null "${stdoutF}"
cp /dev/null "${stderrF}"
}
# shellcheck disable=SC1091
. shunit2
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