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')
118 lines
3.6 KiB
C++
118 lines
3.6 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@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 <AK/Vector.h>
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#include <pwd.h>
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struct PasswdEntry {
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ByteString name;
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uid_t uid {};
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};
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static Vector<PasswdEntry> get_all_passwd_entries()
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{
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Vector<PasswdEntry> entries;
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setpwent();
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while (auto* pwd = getpwent()) {
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entries.append(PasswdEntry {
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.name = pwd->pw_name,
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.uid = pwd->pw_uid,
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});
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}
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return entries;
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}
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TEST_CASE(getpwuid_r)
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{
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// Verify that all known passwd entries can be found with getpwuid_r()
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for (auto const& entry : get_all_passwd_entries()) {
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struct passwd pwd_buffer = {};
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char buffer[4096] = {};
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struct passwd* result = nullptr;
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auto rc = getpwuid_r(entry.uid, &pwd_buffer, buffer, sizeof(buffer), &result);
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EXPECT_EQ(rc, 0);
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EXPECT_EQ(entry.uid, result->pw_uid);
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EXPECT_EQ(entry.name, result->pw_name);
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}
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// Verify that a bogus UID can't be found with getpwuid_r()
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{
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struct passwd pwd_buffer = {};
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char buffer[4096] = {};
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struct passwd* result = nullptr;
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auto rc = getpwuid_r(99991999, &pwd_buffer, buffer, sizeof(buffer), &result);
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EXPECT_EQ(rc, ENOENT);
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EXPECT_EQ(result, nullptr);
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}
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// Verify that two calls to getpwuid_r() don't clobber each other.
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{
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struct passwd pwd_buffer1 = {};
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char buffer1[4096] = {};
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struct passwd* result1 = nullptr;
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auto rc1 = getpwuid_r(0, &pwd_buffer1, buffer1, sizeof(buffer1), &result1);
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EXPECT_EQ(rc1, 0);
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EXPECT_NE(result1, nullptr);
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EXPECT_EQ(result1, &pwd_buffer1);
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struct passwd pwd_buffer2 = {};
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char buffer2[4096] = {};
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struct passwd* result2 = nullptr;
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auto rc2 = getpwuid_r(0, &pwd_buffer2, buffer2, sizeof(buffer2), &result2);
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EXPECT_EQ(rc2, 0);
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EXPECT_NE(result2, nullptr);
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EXPECT_EQ(result2, &pwd_buffer2);
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EXPECT_NE(result1, result2);
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}
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}
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TEST_CASE(getpwnam_r)
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{
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// Verify that all known passwd entries can be found with getpwnam_r()
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for (auto const& entry : get_all_passwd_entries()) {
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struct passwd pwd_buffer = {};
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char buffer[4096] = {};
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struct passwd* result = nullptr;
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auto rc = getpwnam_r(entry.name.characters(), &pwd_buffer, buffer, sizeof(buffer), &result);
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EXPECT_EQ(rc, 0);
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EXPECT_EQ(entry.uid, result->pw_uid);
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EXPECT_EQ(entry.name, result->pw_name);
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}
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// Verify that a bogus name can't be found with getpwnam_r()
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{
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struct passwd pwd_buffer = {};
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char buffer[4096] = {};
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struct passwd* result = nullptr;
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auto rc = getpwnam_r("99991999", &pwd_buffer, buffer, sizeof(buffer), &result);
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EXPECT_EQ(rc, ENOENT);
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EXPECT_EQ(result, nullptr);
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}
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// Verify that two calls to getpwnam_r() don't clobber each other.
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{
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struct passwd pwd_buffer1 = {};
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char buffer1[4096] = {};
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struct passwd* result1 = nullptr;
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auto rc1 = getpwnam_r("root", &pwd_buffer1, buffer1, sizeof(buffer1), &result1);
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EXPECT_EQ(rc1, 0);
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EXPECT_NE(result1, nullptr);
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EXPECT_EQ(result1, &pwd_buffer1);
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struct passwd pwd_buffer2 = {};
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char buffer2[4096] = {};
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struct passwd* result2 = nullptr;
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auto rc2 = getpwnam_r("root", &pwd_buffer2, buffer2, sizeof(buffer2), &result2);
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EXPECT_EQ(rc2, 0);
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EXPECT_NE(result2, nullptr);
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EXPECT_EQ(result2, &pwd_buffer2);
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EXPECT_NE(result1, result2);
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}
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}
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