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test: support the new coredump services

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This commit is contained in:
Yu Watanabe
2026-08-27 05:54:17 +09:00
parent daef042536
commit d649c186be
1 changed files with 39 additions and 3 deletions
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test/units/TEST-87-AUX-UTILS-VM.coredump.sh
+39 -3
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@@ -17,6 +17,12 @@ at_exit() {
rm -fv -- "$CORE_TEST_BIN" "$CORE_TEST_UNPRIV_BIN" "$MAKE_DUMP_SCRIPT"
}
maybe_reload_coredumpd() {
if systemctl -q is-active systemd-coredumpd.service; then
systemctl reload systemd-coredumpd.service
fi
}
(! systemd-detect-virt -cq)
trap at_exit EXIT
@@ -25,8 +31,31 @@ trap at_exit EXIT
journalctl --sync
journalctl --rotate
if /usr/lib/systemd/systemd-coredump --check-requirements && systemctl is-enabled systemd-coredumpd.service; then
systemctl is-active systemd-coredumpd.service
fi
# Check that we're the ones to receive coredumps
sysctl kernel.core_pattern | grep systemd-coredump
if systemctl -q is-active systemd-coredumpd.service; then
systemctl is-active systemd-coredump-register.service
[[ -e /run/sysctl.d/60-coredump.conf ]]
sysctl kernel.core_pattern | grep '@@/run/systemd/coredumpd/kernel'
systemctl stop systemd-coredumpd.service
(! systemctl is-active systemd-coredump-register.service)
[[ ! -e /run/sysctl.d/60-coredump.conf ]]
sysctl kernel.core_pattern | grep 'systemd-coredump'
systemctl start systemd-coredumpd.service
timeout 30 bash -xec 'until systemctl -q is-active systemd-coredump-register.service; do sleep 1; done'
[[ -e /run/sysctl.d/60-coredump.conf ]]
sysctl kernel.core_pattern | grep '@@/run/systemd/coredumpd/kernel'
else
assert_eq "$(systemctl is-active systemd-coredumpd.service ||:)" "inactive"
assert_eq "$(systemctl is-active systemd-coredump-register.service ||:)" "inactive"
[[ ! -e /run/sysctl.d/60-coredump.conf ]]
sysctl kernel.core_pattern | grep 'systemd-coredump'
fi
# Prepare "fake" binaries for coredumps, so we can properly exercise
# the matching stuff too
@@ -70,11 +99,13 @@ chmod +x "$MAKE_DUMP_SCRIPT"
# with Storage=external as well
mkdir -p /run/systemd/coredump.conf.d/
printf '[Coredump]\nStorage=external' >/run/systemd/coredump.conf.d/99-external.conf
maybe_reload_coredumpd
"$MAKE_DUMP_SCRIPT" "$CORE_TEST_BIN" "SIGTRAP"
"$MAKE_DUMP_SCRIPT" "$CORE_TEST_BIN" "SIGABRT"
rm -fv /run/systemd/coredump.conf.d/99-external.conf
# Wait a bit for the coredumps to get processed
timeout 30 bash -c "while [[ \$(coredumpctl list -q --no-legend $CORE_TEST_BIN | wc -l) -lt 4 ]]; do sleep 1; done"
rm -fv /run/systemd/coredump.conf.d/99-external.conf
maybe_reload_coredumpd
if cgroupfs_supports_user_xattrs; then
# Make sure we can forward crashes back to containers
@@ -192,11 +223,13 @@ UNPRIV_CMD=(systemd-run --user --wait --pipe -M "testuser@.host" -E SYSTEMD_PAGE
# with Storage=external as well
mkdir -p /run/systemd/coredump.conf.d/
printf '[Coredump]\nStorage=external' >/run/systemd/coredump.conf.d/99-external.conf
maybe_reload_coredumpd
"${UNPRIV_CMD[@]}" "$MAKE_DUMP_SCRIPT" "$CORE_TEST_UNPRIV_BIN" "SIGTRAP"
"${UNPRIV_CMD[@]}" "$MAKE_DUMP_SCRIPT" "$CORE_TEST_UNPRIV_BIN" "SIGABRT"
rm -fv /run/systemd/coredump.conf.d/99-external.conf
# Wait a bit for the coredumps to get processed
timeout 30 bash -c "while [[ \$(coredumpctl list -q --no-legend $CORE_TEST_UNPRIV_BIN | wc -l) -lt 4 ]]; do sleep 1; done"
rm -fv /run/systemd/coredump.conf.d/99-external.conf
maybe_reload_coredumpd
# Sync and rotate journal again to make the coredump stored in an archived journal.
journalctl --sync
@@ -317,6 +350,7 @@ EOF
mkdir -p /run/systemd/coredump.conf.d/
printf '[Coredump]\nEnterNamespace=no' >/run/systemd/coredump.conf.d/99-enter-namespace.conf
maybe_reload_coredumpd
unshare --pid --fork --mount-proc --mount --uts --ipc --net "$MAKE_STACKTRACE_DUMP" "test-stacktrace-not-symbolized"
timeout 30 bash -c "until coredumpctl list -q --no-legend /tmp/test-stacktrace-not-symbolized; do sleep .2; done"
@@ -327,6 +361,7 @@ EOF
(! grep -E "#[0-9]+ .* baz " /tmp/not-symbolized.log)
printf '[Coredump]\nEnterNamespace=yes' >/run/systemd/coredump.conf.d/99-enter-namespace.conf
maybe_reload_coredumpd
unshare --pid --fork --mount-proc --mount --uts --ipc --net "$MAKE_STACKTRACE_DUMP" "test-stacktrace-symbolized"
timeout 30 bash -c "until coredumpctl list -q --no-legend /tmp/test-stacktrace-symbolized; do sleep .2; done"
coredumpctl info /tmp/test-stacktrace-symbolized | tee /tmp/symbolized.log
@@ -337,6 +372,7 @@ EOF
test -d /usr/lib/debug/ && umount /usr/lib/debug/
rm -f "$MAKE_STACKTRACE_DUMP" /run/systemd/coredump.conf.d/99-enter-namespace.conf /tmp/{not-,}symbolized.log
maybe_reload_coredumpd
else
echo "libdw doesn't not support setting sysroot, skipping EnterNamespace= test"
fi