Files
ladybird/Tests/LibCore/TestLibCoreFilePermissionsMask.cpp
Xavier Defrang 30f58de800 LibCore: Restore support for multiple symbolic classes
Reverts recent change introduced to support implicit symbolic permission
which broke the parser when multiple classes are specified.
The state machine must assume it's dealing with classes until an
operation character is consumed.
2022-01-24 07:50:32 +00:00

105 lines
3.8 KiB
C++

/*
* Copyright (c) 2021, Xavier Defrang <xavier.defrang@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/FilePermissionsMask.h>
#include <LibTest/TestCase.h>
TEST_CASE(file_permission_mask_from_symbolic_notation)
{
auto mask = Core::FilePermissionsMask::from_symbolic_notation(""sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0);
EXPECT_EQ(mask.value().write_mask(), 0);
EXPECT_EQ(mask.value().apply(0), 0);
EXPECT_EQ(mask.value().apply(0664), 0664);
mask = Core::FilePermissionsMask::from_symbolic_notation("u+rwx"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0);
EXPECT_EQ(mask.value().write_mask(), 0700);
EXPECT_EQ(mask.value().apply(0), 0700);
EXPECT_EQ(mask.value().apply(0664), 0764);
mask = Core::FilePermissionsMask::from_symbolic_notation("g+rwx"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0);
EXPECT_EQ(mask.value().write_mask(), 0070);
EXPECT_EQ(mask.value().apply(0), 0070);
EXPECT_EQ(mask.value().apply(0664), 0674);
mask = Core::FilePermissionsMask::from_symbolic_notation("o+rwx"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0);
EXPECT_EQ(mask.value().write_mask(), 0007);
EXPECT_EQ(mask.value().apply(0), 0007);
EXPECT_EQ(mask.value().apply(0664), 0667);
mask = Core::FilePermissionsMask::from_symbolic_notation("a=rx"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0777);
EXPECT_EQ(mask.value().write_mask(), 0555);
EXPECT_EQ(mask.value().apply(0), 0555);
EXPECT_EQ(mask.value().apply(0664), 0555);
mask = Core::FilePermissionsMask::from_symbolic_notation("ugo=rx"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0777);
EXPECT_EQ(mask.value().write_mask(), 0555);
EXPECT_EQ(mask.value().apply(0), 0555);
EXPECT_EQ(mask.value().apply(0664), 0555);
mask = Core::FilePermissionsMask::from_symbolic_notation("u+rw,g=rx,o-rwx"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0077);
EXPECT_EQ(mask.value().write_mask(), 0650);
EXPECT_EQ(mask.value().apply(0), 0650);
EXPECT_EQ(mask.value().apply(0177), 0750);
mask = Core::FilePermissionsMask::from_symbolic_notation("+r"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0);
EXPECT_EQ(mask.value().write_mask(), 0444);
EXPECT_EQ(mask.value().apply(0), 0444);
EXPECT_EQ(mask.value().apply(0123), 0567);
mask = Core::FilePermissionsMask::from_symbolic_notation("=rx"sv);
EXPECT(!mask.is_error());
EXPECT_EQ(mask.value().clear_mask(), 0777);
EXPECT_EQ(mask.value().write_mask(), 0555);
EXPECT_EQ(mask.value().apply(0), 0555);
EXPECT_EQ(mask.value().apply(0664), 0555);
mask = Core::FilePermissionsMask::from_symbolic_notation("z+rw"sv);
EXPECT(mask.is_error());
mask = Core::FilePermissionsMask::from_symbolic_notation("u*rw"sv);
EXPECT(mask.is_error());
mask = Core::FilePermissionsMask::from_symbolic_notation("u+rz"sv);
EXPECT(mask.is_error());
mask = Core::FilePermissionsMask::from_symbolic_notation("u+rw;g+rw"sv);
EXPECT(mask.is_error());
}
TEST_CASE(file_permission_mask_parse)
{
auto numeric_mask = Core::FilePermissionsMask::parse("750"sv);
auto symbolic_mask = Core::FilePermissionsMask::parse("u=rwx,g=rx,o-rwx"sv);
EXPECT_EQ(numeric_mask.value().apply(0), 0750);
EXPECT_EQ(symbolic_mask.value().apply(0), 0750);
EXPECT_EQ(numeric_mask.value().clear_mask(), symbolic_mask.value().clear_mask());
EXPECT_EQ(numeric_mask.value().write_mask(), symbolic_mask.value().write_mask());
auto mask = Core::FilePermissionsMask::parse("888");
EXPECT(mask.is_error());
mask = Core::FilePermissionsMask::parse("z+rw");
EXPECT(mask.is_error());
}