ladybird/Tests/Kernel/TestKernelUnveil.cpp

87 lines
2.1 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <errno.h>
#include <unistd.h>
TEST_CASE(test_argument_validation)
{
auto res = unveil("/etc", "aaaaaaaaaaaa");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
res = unveil(nullptr, "r");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
res = unveil("/etc", nullptr);
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
res = unveil("", "r");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
res = unveil("test", "r");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
res = unveil("/etc", "f");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
}
TEST_CASE(test_failures)
{
auto res = unveil("/etc", "r");
if (res < 0)
FAIL("unveil read only failed");
res = unveil("/etc", "w");
if (res >= 0)
FAIL("unveil write permitted after unveil read only");
res = unveil("/etc", "x");
if (res >= 0)
FAIL("unveil execute permitted after unveil read only");
res = unveil("/etc", "c");
if (res >= 0)
FAIL("unveil create permitted after unveil read only");
res = unveil("/tmp/doesnotexist", "c");
if (res < 0)
FAIL("unveil create on non-existent path failed");
res = unveil("/home", "b");
if (res < 0)
FAIL("unveil browse failed");
res = unveil("/home", "w");
if (res >= 0)
FAIL("unveil write permitted after unveil browse only");
res = unveil("/home", "x");
if (res >= 0)
FAIL("unveil execute permitted after unveil browse only");
res = unveil("/home", "c");
if (res >= 0)
FAIL("unveil create permitted after unveil browse only");
res = unveil(nullptr, nullptr);
if (res < 0)
FAIL("unveil state lock failed");
res = unveil("/bin", "w");
if (res >= 0)
FAIL("unveil permitted after unveil state locked");
res = access("/bin/id", F_OK);
if (res == 0)
FAIL("access(..., F_OK) permitted after locked veil without relevant unveil");
}