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pcmk_daemon_user_test.c
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/*
* Copyright 2022 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <crm/common/unittest_internal.h>
#include "crmcommon_private.h"
#include "mock_private.h"
#include <pwd.h>
#include <sys/types.h>
static void
no_matching_pwent(void **state)
{
uid_t uid;
gid_t gid;
// Set getpwnam_r() return value and result parameter
pcmk__mock_getpwnam_r = true;
expect_string(__wrap_getpwnam_r, name, "hacluster");
expect_any(__wrap_getpwnam_r, pwd);
expect_any(__wrap_getpwnam_r, buf);
expect_value(__wrap_getpwnam_r, buflen, PCMK__PW_BUFFER_LEN);
expect_any(__wrap_getpwnam_r, result);
will_return(__wrap_getpwnam_r, ENOENT);
will_return(__wrap_getpwnam_r, NULL);
assert_int_equal(pcmk_daemon_user(&uid, &gid), -ENOENT);
pcmk__mock_getpwnam_r = false;
}
static void
entry_found(void **state)
{
uid_t uid;
gid_t gid;
/* We don't care about any of the other fields of the password entry, so just
* leave them blank.
*/
struct passwd returned_ent = { .pw_uid = 1000, .pw_gid = 1000 };
/* Test getpwnam_r returning a valid passwd entry, but we don't pass uid or gid. */
// Set getpwnam_r() return value and result parameter
pcmk__mock_getpwnam_r = true;
expect_string(__wrap_getpwnam_r, name, "hacluster");
expect_any(__wrap_getpwnam_r, pwd);
expect_any(__wrap_getpwnam_r, buf);
expect_value(__wrap_getpwnam_r, buflen, PCMK__PW_BUFFER_LEN);
expect_any(__wrap_getpwnam_r, result);
will_return(__wrap_getpwnam_r, 0);
will_return(__wrap_getpwnam_r, &returned_ent);
assert_int_equal(pcmk_daemon_user(NULL, NULL), 0);
/* Test getpwnam_r returning a valid passwd entry, and we do pass uid and gid. */
/* We don't need to call will_return() again because pcmk_daemon_user()
* will have cached the uid/gid from the previous call and won't make
* another call to getpwnam_r().
*/
assert_int_equal(pcmk_daemon_user(&uid, &gid), 0);
assert_int_equal(uid, 1000);
assert_int_equal(gid, 1000);
pcmk__mock_getpwnam_r = false;
}
PCMK__UNIT_TEST(NULL, NULL,
cmocka_unit_test(no_matching_pwent),
cmocka_unit_test(entry_found))

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