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#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <stdint.h>
#include <cmocka.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
static int setup(void **state)
{
(void) state; /* unused */
setenv("PRIV_WRAPPER", "1", 1);
return 0;
}
static void test_pledge(void **state)
{
int rc;
(void) state; /* unused */
setenv("PRIV_WRAPPER_PLEDGE_DISABLE", "1", 1);
rc = pledge("stdio", NULL);
assert_return_code(rc, errno);
rc = pledge("cpath", NULL);
assert_return_code(rc, errno);
unsetenv("PRIV_WRAPPER_PLEDGE_DISABLE");
}
static void test_pledge_fail(void **state)
{
int rc;
(void) state; /* unused */
rc = pledge("stdio", NULL);
assert_return_code(rc, errno);
rc = pledge("cpath", NULL); /* Attempting to increase permissions */
assert_int_equal(rc, -1);
assert_int_equal(errno, EPERM);
}
int main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_pledge),
cmocka_unit_test(test_pledge_fail),
};
return cmocka_run_group_tests(tests, setup, NULL);
}
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