From 0f8d274449288105fcb58e66be93c91397d547a9 Mon Sep 17 00:00:00 2001
From: Art Yerkes <art.yerkes@gmail.com>
Date: Fri, 31 Oct 2003 21:41:32 +0000
Subject: [PATCH] This test case test ROS' ability to duplicate a process
 handle, give the handle to the child process, then have the child process
 give back its own handle.  This is used by cygwin during fork and vfork.

svn path=/trunk/; revision=6484
---
 reactos/apps/tests/p_dup_handle/makefile      | 21 ++++++
 .../apps/tests/p_dup_handle/p_dup_handle.c    | 67 +++++++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 reactos/apps/tests/p_dup_handle/makefile
 create mode 100644 reactos/apps/tests/p_dup_handle/p_dup_handle.c

diff --git a/reactos/apps/tests/p_dup_handle/makefile b/reactos/apps/tests/p_dup_handle/makefile
new file mode 100644
index 00000000000..3ab26c19c3f
--- /dev/null
+++ b/reactos/apps/tests/p_dup_handle/makefile
@@ -0,0 +1,21 @@
+# $Id: makefile,v 1.1 2003/10/31 21:41:32 arty Exp $
+
+PATH_TO_TOP = ../../..
+
+TARGET_NORC = yes
+
+TARGET_TYPE = program
+
+TARGET_APPTYPE = console
+
+TARGET_NAME = p_dup_handle
+
+TARGET_SDKLIBS = kernel32.a gdi32.a ntdll.a
+
+TARGET_OBJECTS = $(TARGET_NAME).o
+
+include $(PATH_TO_TOP)/rules.mak
+
+include $(TOOLS_PATH)/helper.mk
+
+# EOF
diff --git a/reactos/apps/tests/p_dup_handle/p_dup_handle.c b/reactos/apps/tests/p_dup_handle/p_dup_handle.c
new file mode 100644
index 00000000000..15385bbcf1d
--- /dev/null
+++ b/reactos/apps/tests/p_dup_handle/p_dup_handle.c
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <windows.h>
+
+/* This tests the ability of the target win32 to duplicate a process handle,
+ * spawn a child, and have the child dup it's own handle back into the parent
+ * using the duplicated handle.
+ */
+
+int main( int argc, char **argv ) {
+  HANDLE h_process;
+  HANDLE h_process_in_parent;
+
+  fprintf( stderr, "%d: Starting\n", GetCurrentProcessId() );
+
+  if( argc == 2 ) {
+    h_process = atoi(argv[1]);
+  } else {
+    if( !DuplicateHandle( GetCurrentProcess(),
+			  GetCurrentProcess(),
+			  GetCurrentProcess(),
+			  &h_process,
+			  0,
+			  TRUE,
+			  DUPLICATE_SAME_ACCESS) ) {
+      fprintf( stderr, "%d: Could not duplicate my own process handle.\n",
+	       GetCurrentProcessId() );
+      return 101;
+    }
+  }
+
+  if( argc == 1 ) {
+    STARTUPINFO si;
+    PROCESS_INFORMATION pi;
+    char cmdline[1000];
+
+    memset( &si, 0, sizeof( si ) );
+    memset( &pi, 0, sizeof( pi ) );
+
+    sprintf( cmdline, "%s %d", argv[0], h_process );
+    if( !CreateProcess(NULL, cmdline, NULL, NULL, TRUE, 0, NULL, NULL,
+		       &si, &pi ) ) {
+      fprintf( stderr, "%d: Could not create child process.\n",
+	       GetCurrentProcessId() );
+      return 5;
+    }
+
+    if( WaitForSingleObject( pi.hThread, INFINITE ) != WAIT_OBJECT_0 ) {
+      fprintf( stderr, "%d: Failed to wait for child process to terminate.\n",
+	       GetCurrentProcessId() );
+      return 6;
+    }
+  } else {
+    if( !DuplicateHandle( GetCurrentProcess(),
+			  GetCurrentProcess(),
+			  h_process,
+			  &h_process_in_parent,
+			  0,
+			  TRUE,
+			  DUPLICATE_SAME_ACCESS) ) {
+      fprintf( stderr, "%d: Could not duplicate my handle into the parent.\n",
+	       GetCurrentProcessId() );
+      return 102;
+    }
+  }
+
+  return 0;
+}