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Tests: Add test coverage for sys$pledge(..) argument validation

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This commit is contained in:
Brian Gianforcaro 2021-07-23 09:26:48 -07:00 • committed by Andreas Kling
parent e4b86aa5d8
commit c2282ee28d
1 changed files with 27 additions and 0 deletions
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27
Tests/Kernel/TestKernelPledge.cpp
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@ -4,7 +4,9 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/String.h>
#include <LibTest/TestCase.h>
#include <errno.h>
#include <unistd.h>
TEST_CASE(test_nonexistent_pledge)
@ -14,6 +16,31 @@ TEST_CASE(test_nonexistent_pledge)
FAIL("Pledging on existent promises should fail.");
}
TEST_CASE(test_pledge_argument_validation)
{
const auto long_argument = String::repeated('a', 2048);
auto res = pledge(long_argument.characters(), "stdio");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, E2BIG);
res = pledge("stdio", long_argument.characters());
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, E2BIG);
res = pledge(long_argument.characters(), long_argument.characters());
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, E2BIG);
res = pledge("fake", "stdio");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
res = pledge("stdio", "fake");
EXPECT_EQ(res, -1);
EXPECT_EQ(errno, EINVAL);
}
TEST_CASE(test_pledge_failures)
{
auto res = pledge("stdio unix rpath", "stdio");