Acknowledge that the macOS tests are flaky

Restart the tests (at most once) on `unexpected EOF` errors.

This is truly ugly, but might prevent half of the CI runs to fail
because of https://github.com/NixOS/nix/issues/3605
This commit is contained in:
regnat 2022-03-01 14:59:12 +01:00
parent 0cb5af5000
commit c511134a94

View file

@ -14,9 +14,27 @@ if [ -t 1 ]; then
yellow=""
normal=""
fi
(cd tests && env ${TESTS_ENVIRONMENT} init.sh 2>/dev/null > /dev/null)
log="$(cd $(dirname $1) && env ${TESTS_ENVIRONMENT} $(basename $1) 2>&1)"
status=$?
run_test () {
(cd tests && env ${TESTS_ENVIRONMENT} init.sh 2>/dev/null > /dev/null)
log="$(cd $(dirname $1) && env ${TESTS_ENVIRONMENT} $(basename $1) 2>&1)"
status=$?
}
run_test "$1"
# Hack: Retry the test if it fails with “unexpected EOF reading a line” as these
# appear randomly without anyone knowing why.
# See https://github.com/NixOS/nix/issues/3605 for more info
if [[ $status -ne 0 && $status -ne 99 && \
"$(uname)" == "Darwin" && \
"$log" =~ "unexpected EOF reading a line"
]]; then
echo "$post_run_msg [${yellow}FAIL$normal] (possibly flaky, so will be retried)"
echo "$log" | sed 's/^/ /'
run_test "$1"
fi
if [ $status -eq 0 ]; then
echo "$post_run_msg [${green}PASS$normal]"
elif [ $status -eq 99 ]; then