Tests: Build automatically, fix compilation errors

Author: https://github.com/BenWiederhake
Commit: https://github.com/SerenityOS/serenity/commit/29eceebdbf7
Pull-request: https://github.com/SerenityOS/serenity/pull/2947

Userland/CMakeLists.txt

@@ -37,3 +37,5 @@ target_link_libraries(test-crypto LibCrypto LibTLS LibLine)
 target_link_libraries(test-js LibJS LibLine LibCore)
 target_link_libraries(test-web LibWeb)
 target_link_libraries(tt LibPthread)
+
+add_subdirectory(Tests)

Userland/Tests/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_subdirectory(Kernel)
+add_subdirectory(LibC)

Userland/Tests/Kernel/CMakeLists.txt

@@ -0,0 +1,15 @@
+file(GLOB CMD_SOURCES "*.cpp")
+
+foreach(CMD_SRC ${CMD_SOURCES})
+    get_filename_component(CMD_NAME ${CMD_SRC} NAME_WE)
+    add_executable(${CMD_NAME} ${CMD_SRC})
+    target_link_libraries(${CMD_NAME} LibCore)
+    install(TARGETS ${CMD_NAME} RUNTIME DESTINATION usr/Tests/Kernel)
+endforeach()
+
+target_link_libraries(elf-execve-mmap-race LibPthread)
+target_link_libraries(nanosleep-race-outbuf-munmap LibPthread)
+target_link_libraries(null-deref-close-during-select LibPthread)
+target_link_libraries(null-deref-crash-during-pthread_join LibPthread)
+target_link_libraries(uaf-close-while-blocked-in-read LibPthread)
+target_link_libraries(pthread-cond-timedwait-example LibPthread)

Userland/Tests/Kernel/elf-execve-mmap-race.cpp

@@ -4,6 +4,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/mman.h>
+#include <sys/wait.h>
 #include <unistd.h>
 
 volatile bool hax = false;

Userland/Tests/Kernel/pledge-test-failures.cpp

@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <unistd.h>
 
-int main(int argc, char** argv)
+int main()
 {
     int res = pledge("stdio unix rpath", "stdio");
     if (res < 0) {

Userland/Tests/LibC/CMakeLists.txt

@@ -0,0 +1,10 @@
+file(GLOB CMD_SOURCES "*.cpp")
+
+foreach(CMD_SRC ${CMD_SOURCES})
+    get_filename_component(CMD_NAME ${CMD_SRC} NAME_WE)
+    add_executable(${CMD_NAME} ${CMD_SRC})
+    target_link_libraries(${CMD_NAME} LibCore)
+    install(TARGETS ${CMD_NAME} RUNTIME DESTINATION usr/Tests/LibC)
+endforeach()
+
+#target_link_libraries(foobar LibPthread)