mirror of
https://github.com/LadybirdBrowser/ladybird.git
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5e1499d104
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
$ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
Meta Ports Ladybird Tests Kernel)
$ perl -pie 's/\bDeprecatedString\b/ByteString/g;
s/deprecated_string/byte_string/g' $xs
$ clang-format --style=file -i \
$(git diff --name-only | grep \.cpp\|\.h)
$ gn format $(git ls-files '*.gn' '*.gni')
105 lines
2.3 KiB
C++
105 lines
2.3 KiB
C++
/*
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* Copyright (c) 2021, Max Wipfli <max.wipfli@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <unistd.h>
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static ByteString random_dirname()
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{
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return ByteString::formatted("/tmp/test_mkdir_{:04x}", (u16)rand());
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}
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TEST_SETUP
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{
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srand(time(NULL));
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}
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TEST_CASE(basic)
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{
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auto dirname = random_dirname();
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int res = mkdir(dirname.characters(), 0755);
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EXPECT(res == 0);
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res = mkdir(dirname.characters(), 0755);
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int cached_errno = errno;
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EXPECT(res < 0);
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EXPECT_EQ(cached_errno, EEXIST);
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}
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TEST_CASE(insufficient_permissions)
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{
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VERIFY(getuid() != 0);
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int res = mkdir("/root/foo", 0755);
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int cached_errno = errno;
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EXPECT(res < 0);
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EXPECT_EQ(cached_errno, EACCES);
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}
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TEST_CASE(nonexistent_parent)
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{
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auto parent = random_dirname();
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auto child = ByteString::formatted("{}/foo", parent);
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int res = mkdir(child.characters(), 0755);
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int cached_errno = errno;
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EXPECT(res < 0);
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EXPECT_EQ(cached_errno, ENOENT);
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}
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TEST_CASE(parent_is_file)
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{
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int res = mkdir("/etc/passwd/foo", 0755);
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int cached_errno = errno;
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EXPECT(res < 0);
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EXPECT_EQ(cached_errno, ENOTDIR);
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}
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TEST_CASE(pledge)
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{
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int res = pledge("stdio cpath", nullptr);
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EXPECT(res == 0);
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auto dirname = random_dirname();
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res = mkdir(dirname.characters(), 0755);
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EXPECT(res == 0);
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// FIXME: Somehow also check that mkdir() stops working when removing the cpath promise. This is currently
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// not possible because this would prevent the unveil test case from properly working.
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}
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TEST_CASE(unveil)
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{
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int res = unveil("/tmp", "rwc");
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EXPECT(res == 0);
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auto dirname = random_dirname();
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res = mkdir(dirname.characters(), 0755);
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EXPECT(res == 0);
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res = unveil("/tmp", "rw");
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EXPECT(res == 0);
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dirname = random_dirname();
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res = mkdir(dirname.characters(), 0755);
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int cached_errno = errno;
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EXPECT(res < 0);
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EXPECT_EQ(cached_errno, EACCES);
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res = unveil("/tmp", "");
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EXPECT(res == 0);
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dirname = random_dirname();
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res = mkdir(dirname.characters(), 0755);
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cached_errno = errno;
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EXPECT(res < 0);
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EXPECT_EQ(cached_errno, ENOENT);
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res = unveil(nullptr, nullptr);
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EXPECT(res == 0);
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}
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