[lldb][lldb-dap][test] Enable more attach tests on Windows

By adding the equivalent includes.

Author: DavidSpickett

lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py

@@ -39,7 +39,6 @@ def set_and_hit_breakpoint(self, continueToExit=True):
         if continueToExit:
             self.continue_to_exit()
 
-    @skipIfWindows
     @skipIfNetBSD  # Hangs on NetBSD as well
     def test_by_pid(self):
         """
@@ -56,7 +55,6 @@ def test_by_pid(self):
         self.attach(pid=self.process.pid)
         self.set_and_hit_breakpoint(continueToExit=True)
 
-    @skipIfWindows
     @skipIfNetBSD  # Hangs on NetBSD as well
     def test_by_name(self):
         """
@@ -116,7 +114,6 @@ def test_by_name_waitFor(self):
         self.attach(program=program, waitFor=True)
         self.set_and_hit_breakpoint(continueToExit=True)
 
-    @skipIfWindows
     @skipIfDarwin
     @skipIfNetBSD  # Hangs on NetBSD as well
     @skipIf(
@@ -207,7 +204,6 @@ def test_commands(self):
         self.verify_commands("exitCommands", output, exitCommands)
         self.verify_commands("terminateCommands", output, terminateCommands)
 
-    @skipIfWindows
     @skipIfDarwin
     @skipIfNetBSD  # Hangs on NetBSD as well
     @skipIf(

lldb/test/API/tools/lldb-dap/attach/main.c

@@ -1,5 +1,10 @@
 #include <stdio.h>
+#ifdef _WIN32
+#include <process.h>
+#include <windows.h>
+#else
 #include <unistd.h>
+#endif
 
 int main(int argc, char const *argv[]) {
   lldb_enable_attach();
@@ -15,6 +20,10 @@ int main(int argc, char const *argv[]) {
   }
 
   printf("pid = %i\n", getpid());
+#ifdef _WIN32
+  Sleep(10 * 1000);
+#else
   sleep(10);
+#endif
   return 0; // breakpoint 1
 }