Tests: License headers, clang-format, clearer output

12 files changed, 314 insertions, 21 deletions

diff --git a/Userland/Tests/Kernel/bind-local-socket-to-symlink.cpp b/Userland/Tests/Kernel/bind-local-socket-to-symlink.cpp
index 424f02633d..ce4bfc4a3f 100644
--- a/Userland/Tests/Kernel/bind-local-socket-to-symlink.cpp
+++ b/Userland/Tests/Kernel/bind-local-socket-to-symlink.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <stdio.h>
 #include <string.h>
 #include <sys/socket.h>
@@ -24,8 +50,10 @@ int main(int, char**)
     strncpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
 
     rc = bind(fd, (struct sockaddr*)(&addr), sizeof(addr));
-    if (rc < 0 && errno == EADDRINUSE)
+    if (rc < 0 && errno == EADDRINUSE) {
+        printf("PASS\n");
         return 0;
+    }
 
     return 1;
 }
diff --git a/Userland/Tests/Kernel/bxvga-mmap-kernel-into-userspace.cpp b/Userland/Tests/Kernel/bxvga-mmap-kernel-into-userspace.cpp
index 988860427a..0ffaafa19d 100644
--- a/Userland/Tests/Kernel/bxvga-mmap-kernel-into-userspace.cpp
+++ b/Userland/Tests/Kernel/bxvga-mmap-kernel-into-userspace.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <AK/Types.h>
 #include <fcntl.h>
 #include <stdio.h>
diff --git a/Userland/Tests/Kernel/elf-execve-mmap-race.cpp b/Userland/Tests/Kernel/elf-execve-mmap-race.cpp
index 05fed4f991..714a88f45d 100644
--- a/Userland/Tests/Kernel/elf-execve-mmap-race.cpp
+++ b/Userland/Tests/Kernel/elf-execve-mmap-race.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <LibELF/exec_elf.h>
 #include <fcntl.h>
 #include <pthread.h>
@@ -69,7 +95,7 @@ int main()
 
     header.e_entry = 0;
 
-    int fd = open("x", O_RDWR | O_CREAT, 0777);
+    int fd = open("/tmp/x", O_RDWR | O_CREAT, 0777);
     if (fd < 0) {
         perror("open");
         return 1;
@@ -117,7 +143,7 @@ int main()
         if (!fork()) {
         try_again:
             printf("exec\n");
-            if (execl("/home/anon/x", "x", nullptr) < 0) {
+            if (execl("/tmp/x", "x", nullptr) < 0) {
             }
             goto try_again;
         }
diff --git a/Userland/Tests/Kernel/elf-symbolication-kernel-read-exploit.cpp b/Userland/Tests/Kernel/elf-symbolication-kernel-read-exploit.cpp
index 8ef6604eba..3f44b0446d 100644
--- a/Userland/Tests/Kernel/elf-symbolication-kernel-read-exploit.cpp
+++ b/Userland/Tests/Kernel/elf-symbolication-kernel-read-exploit.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <LibELF/exec_elf.h>
 #include <fcntl.h>
 #include <stdio.h>
diff --git a/Userland/Tests/Kernel/mmap-write-into-running-programs-executable-file.cpp b/Userland/Tests/Kernel/mmap-write-into-running-programs-executable-file.cpp
index 90a8feeb4e..66127a632a 100644
--- a/Userland/Tests/Kernel/mmap-write-into-running-programs-executable-file.cpp
+++ b/Userland/Tests/Kernel/mmap-write-into-running-programs-executable-file.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <AK/Types.h>
 #include <fcntl.h>
 #include <stdio.h>
diff --git a/Userland/Tests/Kernel/nanosleep-race-outbuf-munmap.cpp b/Userland/Tests/Kernel/nanosleep-race-outbuf-munmap.cpp
index fd043ca570..b76c6f7fd1 100644
--- a/Userland/Tests/Kernel/nanosleep-race-outbuf-munmap.cpp
+++ b/Userland/Tests/Kernel/nanosleep-race-outbuf-munmap.cpp
@@ -24,8 +24,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <pthread.h>
 #include <assert.h>
+#include <pthread.h>
 #include <signal.h>
 #include <stdio.h>
 #include <time.h>
diff --git a/Userland/Tests/Kernel/null-deref-close-during-select.cpp b/Userland/Tests/Kernel/null-deref-close-during-select.cpp
index 907c650616..97d8aba41e 100644
--- a/Userland/Tests/Kernel/null-deref-close-during-select.cpp
+++ b/Userland/Tests/Kernel/null-deref-close-during-select.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <pthread.h>
 #include <stdio.h>
 #include <sys/select.h>
diff --git a/Userland/Tests/Kernel/null-deref-crash-during-pthread_join.cpp b/Userland/Tests/Kernel/null-deref-crash-during-pthread_join.cpp
index 409cbe90f3..65bafa4096 100644
--- a/Userland/Tests/Kernel/null-deref-crash-during-pthread_join.cpp
+++ b/Userland/Tests/Kernel/null-deref-crash-during-pthread_join.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <pthread.h>
 #include <stdio.h>
 #include <sys/select.h>
diff --git a/Userland/Tests/Kernel/path-resolution-race.cpp b/Userland/Tests/Kernel/path-resolution-race.cpp
index 804fbc1b52..c601f90a37 100644
--- a/Userland/Tests/Kernel/path-resolution-race.cpp
+++ b/Userland/Tests/Kernel/path-resolution-race.cpp
@@ -1,5 +1,31 @@
-#include <unistd.h>
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <sys/stat.h>
+#include <unistd.h>
 
 int main()
 {
diff --git a/Userland/Tests/Kernel/pledge-test-failures.cpp b/Userland/Tests/Kernel/pledge-test-failures.cpp
index 38c6742a07..ee73a711e5 100644
--- a/Userland/Tests/Kernel/pledge-test-failures.cpp
+++ b/Userland/Tests/Kernel/pledge-test-failures.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <stdio.h>
 #include <unistd.h>
 
@@ -21,5 +47,6 @@ int main()
         return 1;
     }
 
+    printf("PASS\n");
     return 0;
 }
diff --git a/Userland/Tests/Kernel/pthread-cond-timedwait-example.cpp b/Userland/Tests/Kernel/pthread-cond-timedwait-example.cpp
index 2a5e2109c0..cdae03cbd2 100644
--- a/Userland/Tests/Kernel/pthread-cond-timedwait-example.cpp
+++ b/Userland/Tests/Kernel/pthread-cond-timedwait-example.cpp
@@ -1,25 +1,50 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <cassert>
+#include <cstring>
+#include <ctime>
+#include <errno.h>
+#include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <pthread.h>
-#include <errno.h>
 #include <unistd.h>
-#include <ctime>
-#include <cstring>
-#include <cassert>
 
-struct worker_t
-{
-    const char*     name;
-    int             count;
-    pthread_t       thread;
+struct worker_t {
+    const char* name;
+    int count;
+    pthread_t thread;
     pthread_mutex_t lock;
-    pthread_cond_t  cond;
-    long int        wait_time;
+    pthread_cond_t cond;
+    long int wait_time;
 };
 
 void* run_worker(void* args)
 {
-    struct timespec time_to_wait = {0, 0};
+    struct timespec time_to_wait = { 0, 0 };
     worker_t* worker = (worker_t*)args;
     worker->count = 0;
 
@@ -51,7 +76,7 @@ void init_worker(worker_t* worker, const char* name, long int wait_time)
 
     pthread_mutex_init(&worker->lock, nullptr);
     pthread_cond_init(&worker->cond, nullptr);
-    pthread_create(&worker->thread, &attr, &run_worker, (void*) worker);
+    pthread_create(&worker->thread, &attr, &run_worker, (void*)worker);
 
     pthread_attr_destroy(&attr);
 }
diff --git a/Userland/Tests/Kernel/uaf-close-while-blocked-in-read.cpp b/Userland/Tests/Kernel/uaf-close-while-blocked-in-read.cpp
index b75e0bbbaa..03a726678e 100644
--- a/Userland/Tests/Kernel/uaf-close-while-blocked-in-read.cpp
+++ b/Userland/Tests/Kernel/uaf-close-while-blocked-in-read.cpp
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include <pthread.h>
 #include <stdio.h>
 #include <string.h>
@@ -23,8 +49,13 @@ int main(int, char**)
 
     printf("First thread doing a blocking read from pipe...\n");
     char buffer[16];
-    int nread = read(pipefds[0], buffer, sizeof(buffer));
-    printf("Ok, read %d bytes from pipe\n", nread);
+    ssize_t nread = read(pipefds[0], buffer, sizeof(buffer));
+    if (nread != 0) {
+        printf("FAIL, read %zd bytes from pipe\n", nread);
+        return 1;
+    }
+
+    printf("PASS\n");
 
     return 0;
 }