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/*
* Copyright 2021-2022 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 "mock_private.h"
static void
getenv_returns_invalid(void **state)
{
const char *result;
pcmk__mock_getenv = true;
expect_string(__wrap_getenv, name, "TMPDIR");
will_return(__wrap_getenv, NULL); // getenv("TMPDIR") return value
result = pcmk__get_tmpdir();
assert_string_equal(result, "/tmp");
expect_string(__wrap_getenv, name, "TMPDIR");
will_return(__wrap_getenv, ""); // getenv("TMPDIR") return value
result = pcmk__get_tmpdir();
assert_string_equal(result, "/tmp");
expect_string(__wrap_getenv, name, "TMPDIR");
will_return(__wrap_getenv, "subpath"); // getenv("TMPDIR") return value
result = pcmk__get_tmpdir();
assert_string_equal(result, "/tmp");
pcmk__mock_getenv = false;
}
static void
getenv_returns_valid(void **state)
{
const char *result;
pcmk__mock_getenv = true;
expect_string(__wrap_getenv, name, "TMPDIR");
will_return(__wrap_getenv, "/var/tmp"); // getenv("TMPDIR") return value
result = pcmk__get_tmpdir();
assert_string_equal(result, "/var/tmp");
expect_string(__wrap_getenv, name, "TMPDIR");
will_return(__wrap_getenv, "/"); // getenv("TMPDIR") return value
result = pcmk__get_tmpdir();
assert_string_equal(result, "/");
expect_string(__wrap_getenv, name, "TMPDIR");
will_return(__wrap_getenv, "/tmp/abcd.1234"); // getenv("TMPDIR") return value
result = pcmk__get_tmpdir();
assert_string_equal(result, "/tmp/abcd.1234");
pcmk__mock_getenv = false;
}
PCMK__UNIT_TEST(NULL, NULL,
cmocka_unit_test(getenv_returns_invalid),
cmocka_unit_test(getenv_returns_valid))
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