android13/external/ltp/testcases/kernel/syscalls/add_key/add_key01.c

122 lines
3.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) Crackerjack Project., 2007
* Porting from Crackerjack to LTP is done by
* Manas Kumar Nayak maknayak@in.ibm.com>
*
* This case test various key type can support how many long
* bytes payload.
* keyring: 0 bytes
* user/logon: 32767 bytes
* big_key: 1M -1byte
*
* The tests needs root because larger keys are over limit for unpriviledged
* user by default.
*/
#include "tst_test.h"
#include "lapi/keyctl.h"
static char *keyring_buf, *keyring_buf1;
static char *user_buf, *user_buf1;
static char *logon_buf, *logon_buf1;
static char *big_key_buf, *big_key_buf1;
static unsigned int logon_nsup, big_key_nsup;
struct tcase {
const char *type;
const char *desc;
char **buf;
size_t plen;
int pass_flag;
char *message;
} tcases[] = {
{"keyring", "abc", &keyring_buf, 0, 1,
"The key type is keyrings and plen is 0"},
{"keyring", "bcd", &keyring_buf, 1, 0,
"the key type is keyrings and plen is 1"},
{"user", "cde", &user_buf, 32767, 1,
"The key type is user and plen is 32767"},
{"user", "def", &user_buf1, 32768, 0,
"The key type is user and plen is 32768"},
{"logon", "ef:g", &logon_buf, 32767, 1,
"The key type is logon and plen is 32767"},
{"logon", "fg:h", &logon_buf1, 32768, 0,
"The key type is logon and plen is 32768"},
{"big_key", "ghi", &big_key_buf, (1 << 20) - 1, 1,
"The key type is big_key and plen is 1048575"},
{"big_key", "hij", &big_key_buf1, 1 << 20, 0,
"The key type is big_key and plen is 1048576"},
};
static void verify_add_key(unsigned int n)
{
struct tcase *tc = &tcases[n];
tst_res(TINFO, "%s", tc->message);
if (!strcmp(tc->type, "logon") && logon_nsup) {
tst_res(TCONF, "skipping unsupported logon key");
return;
}
if (!strcmp(tc->type, "big_key") && big_key_nsup) {
tst_res(TCONF, "skipping unsupported big_key key");
return;
}
TEST(add_key(tc->type, tc->desc, *tc->buf, tc->plen, KEY_SPEC_THREAD_KEYRING));
if (tc->pass_flag) {
if (TST_RET == -1)
tst_res(TFAIL | TTERRNO, "add_key call failed unexpectedly");
else
tst_res(TPASS, "add_key call succeeded as expected");
} else {
if (TST_RET == -1) {
if (TST_ERR == EINVAL)
tst_res(TPASS | TTERRNO, "add_key call failed as expected");
else
tst_res(TFAIL | TTERRNO, "add_key call failed expected EINVAL but got");
} else {
tst_res(TFAIL, "add_key call succeeded unexpectedly");
}
}
}
static void setup(void)
{
char buf[64];
TEST(add_key("logon", "test:sup_logon", buf, sizeof(buf), KEY_SPEC_THREAD_KEYRING));
if (TST_RET == -1)
logon_nsup = 1;
TEST(add_key("big_key", "sup_big_key", buf, sizeof(buf), KEY_SPEC_THREAD_KEYRING));
if (TST_RET == -1)
big_key_nsup = 1;
}
static struct tst_test test = {
.setup = setup,
.tcnt = ARRAY_SIZE(tcases),
.test = verify_add_key,
.needs_root = 1,
.bufs = (struct tst_buffers []) {
{&keyring_buf, .size = 1},
{&keyring_buf1, .size = 1},
{&user_buf, .size = 32767},
{&user_buf1, .size = 32768},
{&logon_buf, .size = 32767},
{&logon_buf1, .size = 32768},
{&big_key_buf, .size = (1 << 20) - 1},
{&big_key_buf1, .size = 1 << 20},
{}
}
};