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pv/tests/Memory_safety_-_Remote_control_receiver.test
T

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#!/bin/sh
#
# Run valgrind's memory checker while receiving remote control commands.
true "${sourcePath:?not set - call this from 'make check'}"
true "${testSubject:?not set - call this from 'make check'}"
true "${workFile1:?not set - call this from 'make check'}"
true "${workFile2:?not set - call this from 'make check'}"
true "${workFile3:?not set - call this from 'make check'}"
true "${workFile4:?not set - call this from 'make check'}"
# Do nothing if it is not supported.
if ! "${testSubject}" -h 2>/dev/null | grep -Eq "^ -R,"; then
echo "Not supported on this platform"
exit 77
fi
# Load the valgrind function.
. "${sourcePath}/tests/run-valgrind.sh"
dd if=/dev/urandom of="${workFile1}" bs=1024 count=10240 2>/dev/null
# Check from the POV of the process being controlled.
true > "${workFile3}"
(
set +e
while ! test -s "${workFile3}"; do usleep 200000 2>/dev/null || sleep 1; done
for loopCount in 1 2 3; do
"${testSubject}" -R "$(cat "${workFile3}")" -apterb || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
"${testSubject}" -R "$(cat "${workFile3}")" -p || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
"${testSubject}" -R "$(cat "${workFile3}")" -N "test" || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
"${testSubject}" -R "$(cat "${workFile3}")" -F "%e" || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
"${testSubject}" -R "$(cat "${workFile3}")" -N "." || exit 1
(usleep 200000 || sleep 1) 2>/dev/null
echo "${loopCount}" >/dev/null # dummy for shellcheck
done
"${testSubject}" -R "$(cat "${workFile3}")" -L 10M
) &
{ runWithValgrind -L 100k -i 0.1 -f -P "${workFile3}" "${workFile1}" > "${workFile2}" 2>/dev/null; } 4>&1 || exit 1
exit 0