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test: add test cases for parsing SYSTEMD_WANTS=/SYSTEMD_USER_WANTS=

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This commit is contained in:
Yu Watanabe
2025-01-06 19:16:23 +09:00
committed by Luca Boccassi
parent a467358b2a
commit 4c9da4dc91
2 changed files with 108 additions and 0 deletions
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43
src/test/test-extract-word.c
View File

@@ -547,6 +547,49 @@ TEST(extract_first_word) {
ASSERT_STREQ(t, "가너도루");
free(t);
assert_se(isempty(p));
/* For issue #16735. */
p = "test1@foo\\x2dbar\\x2dbaz.service test2@aaa\\x2dbbb\\x2dccc.service test3@escaped-path-like-data.service test4@/pure/path/like/data.service";
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE));
ASSERT_STREQ(t, "test1@foox2dbarx2dbaz.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE));
ASSERT_STREQ(t, "test2@aaax2dbbbx2dccc.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE));
ASSERT_STREQ(t, "test3@escaped-path-like-data.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE));
ASSERT_STREQ(t, "test4@/pure/path/like/data.service");
free(t);
p = "test1@foo\\x2dbar\\x2dbaz.service test2@aaa\\x2dbbb\\x2dccc.service test3@escaped-path-like-data.service test4@/pure/path/like/data.service";
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_RETAIN_ESCAPE));
ASSERT_STREQ(t, "test1@foo\\x2dbar\\x2dbaz.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_RETAIN_ESCAPE));
ASSERT_STREQ(t, "test2@aaa\\x2dbbb\\x2dccc.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_RETAIN_ESCAPE));
ASSERT_STREQ(t, "test3@escaped-path-like-data.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_RETAIN_ESCAPE));
ASSERT_STREQ(t, "test4@/pure/path/like/data.service");
free(t);
p = "test1@foo\\x2dbar\\x2dbaz.service test2@aaa\\x2dbbb\\x2dccc.service test3@escaped-path-like-data.service test4@/pure/path/like/data.service";
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_CUNESCAPE));
ASSERT_STREQ(t, "test1@foo-bar-baz.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_CUNESCAPE));
ASSERT_STREQ(t, "test2@aaa-bbb-ccc.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_CUNESCAPE));
ASSERT_STREQ(t, "test3@escaped-path-like-data.service");
free(t);
ASSERT_OK_POSITIVE(extract_first_word(&p, &t, NULL, EXTRACT_UNQUOTE | EXTRACT_CUNESCAPE));
ASSERT_STREQ(t, "test4@/pure/path/like/data.service");
free(t);
}
TEST(extract_first_word_and_warn) {

65
test/units/TEST-17-UDEV.SYSTEMD_WANTS-escape.sh Executable file
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@@ -0,0 +1,65 @@
#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# shellcheck disable=SC2317
set -ex
set -o pipefail
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
# This is a test case for #16735.
IFNAME=test-netif-foo
at_exit() {
set +e
rm -f /tmp/output-i /tmp/output-I
rm -rf /run/udev/rules.d/
udevadm control --reload
rm -f /run/systemd/system/test@.service
systemctl daemon-reload
ip link del "$IFNAME"
}
trap at_exit EXIT
udevadm settle --timeout 30
mkdir -p /run/systemd/system/
cat >/run/systemd/system/test@.service <<EOF
[Service]
Type=oneshot
ExecStart=bash -xec 'echo "i=%i" >/tmp/output-i; echo "I=/%I" >/tmp/output-I'
RemainAfterExit=yes
EOF
systemctl daemon-reload
mkdir -p /run/udev/rules.d/
cat >/run/udev/rules.d/99-testsuite.rules <<EOF
SUBSYSTEM=="net", KERNEL=="${IFNAME}", ACTION=="add", OPTIONS="log_level=debug", \
PROGRAM="/usr/bin/systemd-escape -p %S%p", ENV{SYSTEMD_WANTS}+="test@%c.service"
EOF
udevadm control --reload
ip link add "$IFNAME" type dummy
SYSPATH="/sys$(udevadm info --query=property --property DEVPATH --value "/sys/class/net/${IFNAME}")"
ESCAPED=$(systemd-escape -p "${SYSPATH}")
SHELL_ESCAPED=$(printf '%q' "${ESCAPED}")
assert_eq "$(systemd-escape -u -p "${ESCAPED}")" "${SYSPATH}"
udevadm wait --timeout 30 --settle "/sys/class/net/${IFNAME}"
assert_eq "$(udevadm info --query=property --property SYSTEMD_WANTS --value "/sys/class/net/${IFNAME}")" "test@${ESCAPED}.service"
# The value shown by systemctl is doubly escaped and quoted.
assert_eq "$(systemctl show -p Wants --value "${ESCAPED}.device")" "\"test@${SHELL_ESCAPED}.service\""
timeout 30 bash -c 'until [[ -s /tmp/output-i ]] && [[ -s /tmp/output-I ]]; do sleep .5; done'
assert_eq "$(cat /tmp/output-i)" "i=${ESCAPED}"
assert_eq "$(cat /tmp/output-I)" "I=${SYSPATH}"
exit 0