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add fdsan unit test

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Due to the current Nuttx not supporting death test, we removed death test from the original test cases of Android

Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2023-05-08 20:40:39 +08:00 committed by Brennan Ashton
parent 70a4010635
commit aea9b50dc8
4 changed files with 216 additions and 0 deletions
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27
testing/fdsantest/Kconfig Normal file
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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config TESTING_FDSAN_TEST
tristate "vela cmocka fdsan test"
default n
depends on TESTING_CMOCKA
---help---
Enable the cmocka fdsan test
if TESTING_FDSAN_TEST
config TESTING_FDSAN_TEST_PRIORITY
int "Task priority"
default 100
config TESTING_FDSAN_TEST_STACKSIZE
int "Stack size"
default DEFAULT_TASK_STACKSIZE
config TESTING_FDSAN_TEST_SIMPLE
bool "Enable cmocka fdsan simple test"
default y
endif

23
testing/fdsantest/Make.defs Normal file
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############################################################################
# apps/testing/fdsantest/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
ifneq ($(CONFIG_TESTING_FDSAN_TEST),)
CONFIGURED_APPS += $(APPDIR)/testing/fdsantest
endif

32
testing/fdsantest/Makefile Normal file
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############################################################################
# apps/testing/fdsantest/Makefile
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(APPDIR)/Make.defs
PRIORITY = $(CONFIG_TESTING_FDSAN_TEST_PRIORITY)
STACKSIZE = $(CONFIG_TESTING_FDSAN_TEST_STACKSIZE)
MODULE = $(CONFIG_TESTING_FDSAN_TEST)
ifneq ($(CONFIG_TESTING_FDSAN_TEST_SIMPLE),)
MAINSRC += fdsantest_simple.c
PROGNAME += cmocka_fdsan_simple
endif
include $(APPDIR)/Application.mk

134
testing/fdsantest/fdsantest_simple.c Normal file
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/****************************************************************************
* apps/testing/fdsantest/fdsantest_simple.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <android/fdsan.h>
#include <fcntl.h>
#include <stdio.h>
#include <cmocka.h>
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
static void test_case_fdsan_unowned_untagged_close(void **state)
{
int fd;
fd = open("/dev/null", O_RDONLY);
assert_int_equal(0, close(fd));
}
static void test_case_unowned_tagged_close(void **state)
{
int fd;
fd = open("/dev/null", O_RDONLY);
assert_int_equal(0, android_fdsan_close_with_tag(fd, 0));
}
static void test_case_owned_tagged_close(void **state)
{
int fd;
fd = open("/dev/null", O_RDONLY);
android_fdsan_exchange_owner_tag(fd, 0, 0xdeadbeef);
assert_int_equal(0, android_fdsan_close_with_tag(fd, 0xdeadbeef));
}
static void test_case_overflow(void **state)
{
uint64_t fds[1000];
int i;
int fd;
int open_count;
int close_count;
uint64_t tag;
open_count = 240;
close_count = 0;
memset(fds, 0, sizeof(fds));
for (i = 0; i < open_count; ++i)
{
fd = open("/dev/null", O_RDONLY);
tag = 0xdead00000000ull | i;
android_fdsan_exchange_owner_tag(fd, 0, tag);
assert_in_range(fd, 3, 999);
fds[fd] = tag;
}
for (fd = 3; fd < 1000; fd++)
{
if (fds[fd] != 0)
{
android_fdsan_close_with_tag(fd, fds[fd]);
close_count++;
}
}
assert_int_equal(open_count, close_count);
}
static void test_case_vfork(void **state)
{
int fd = open("/dev/null", O_RDONLY);
android_fdsan_exchange_owner_tag(fd, 0, 0xbadc0de);
pid_t rc = vfork();
assert_int_not_equal(-1, rc);
if (rc == 0)
{
close(fd);
_exit(0);
}
android_fdsan_close_with_tag(fd, 0xbadc0de);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* fdsantest_simple_main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
const struct CMUnitTest tests[] =
{
cmocka_unit_test(test_case_fdsan_unowned_untagged_close),
cmocka_unit_test(test_case_unowned_tagged_close),
cmocka_unit_test(test_case_owned_tagged_close),
cmocka_unit_test(test_case_overflow),
cmocka_unit_test(test_case_vfork),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}