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Tests: Establish root Tests directory, move Userland/Tests there

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With the goal of centralizing all tests in the system, this is a
first step to establish a Tests sub-tree. It will contain all of
the unit tests and test harnesses for the various components in the
system.
This commit is contained in:
Brian Gianforcaro 2021-05-06 01:14:50 -07:00 • committed by Andreas Kling
parent 6e641fadfa
commit fd0dbd1ebf
49 changed files with 1 additions and 1 deletions
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117
Tests/LibC/TestLibCMkTemp.cpp Normal file
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/*
* Copyright (c) 2021, the SerenityOS developers.
* Copyright (c) 2021, Brian Gianforcaro <bgianf@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/String.h>
#include <LibCore/File.h>
#include <LibTest/TestCase.h>
#include <fcntl.h>
#include <mman.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <unistd.h>
TEST_CASE(test_mktemp_unique_filename)
{
u8* ptr = (u8*)mmap(nullptr, 0x1000, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
EXPECT(ptr != MAP_FAILED);
if (fork() == 0) {
char path[] = "/tmp/test.mktemp.XXXXXX";
auto temp_path = String::formatted("{}", mktemp(path));
EXPECT(temp_path.characters());
unlink(path);
memcpy(&ptr[0], temp_path.characters(), temp_path.length());
exit(EXIT_SUCCESS);
} else {
wait(NULL);
auto path1 = String::formatted("{}", reinterpret_cast<const char*>(ptr));
char path[] = "/tmp/test.mktemp.XXXXXX";
auto path2 = String::formatted("{}", mktemp(path));
EXPECT(path2.characters());
unlink(path);
EXPECT_NE(path1, path2);
}
munmap(ptr, sizeof(*ptr));
}
TEST_CASE(test_mkdtemp_unique_filename)
{
u8* ptr = (u8*)mmap(nullptr, 0x1000, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
EXPECT_NE(ptr, MAP_FAILED);
if (fork() == 0) {
char path[] = "/tmp/test.mkdtemp.XXXXXX";
auto temp_path = String::formatted("{}", mkdtemp(path));
EXPECT(temp_path.characters());
rmdir(path);
memcpy(&ptr[0], temp_path.characters(), temp_path.length());
exit(EXIT_SUCCESS);
} else {
wait(NULL);
auto path1 = String::formatted("{}", reinterpret_cast<const char*>(ptr));
char path[] = "/tmp/test.mkdtemp.XXXXXX";
auto path2 = String::formatted("{}", mkdtemp(path));
EXPECT(path2.characters());
rmdir(path);
EXPECT_NE(path1, path2);
}
munmap(ptr, sizeof(*ptr));
}
TEST_CASE(test_mkstemp_unique_filename)
{
u8* ptr = (u8*)mmap(nullptr, 0x1000, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
EXPECT_NE(ptr, MAP_FAILED);
if (fork() == 0) {
char path[] = "/tmp/test.mkstemp.XXXXXX";
auto fd = mkstemp(path);
EXPECT_NE(fd, -1);
auto temp_path = Core::File::read_link(String::formatted("/proc/{}/fd/{}", getpid(), fd));
EXPECT(temp_path.characters());
close(fd);
unlink(path);
memcpy(&ptr[0], temp_path.characters(), temp_path.length());
exit(EXIT_SUCCESS);
} else {
wait(NULL);
auto path1 = String::formatted("{}", reinterpret_cast<const char*>(ptr));
char path[] = "/tmp/test.mkstemp.XXXXXX";
auto fd = mkstemp(path);
EXPECT(fd != -1);
auto path2 = Core::File::read_link(String::formatted("/proc/{}/fd/{}", getpid(), fd));
EXPECT(path2.characters());
close(fd);
unlink(path);
EXPECT_NE(path1, path2);
}
munmap(ptr, sizeof(*ptr));
}