update for HEAD-2003021201

[reactos.git] / apps / tests / lock / lock.c

diff --git a/apps/tests/lock/lock.c b/apps/tests/lock/lock.c
new file mode 100644 (file)
index 0000000..b5e8ba7
--- /dev/null
+++ b/apps/tests/lock/lock.c
@@ -0,0 +1,112 @@
+
+#include <windows.h>
+#include <stdio.h>
+
+HANDLE hFile;
+
+BOOL Slock(DWORD start,DWORD len)
+{
+
+  OVERLAPPED   overl;
+  BOOL stat;
+  overl.Offset = start;
+  overl.OffsetHigh     = 0;
+  overl.hEvent = 0;
+
+
+  stat = LockFileEx(hFile,LOCKFILE_FAIL_IMMEDIATELY,0,len,0,&overl) ;
+  printf("Slock %i-%i %s\n",start,start+len,stat!=0 ? "OK" : "FAILED");
+               return stat;
+
+}
+
+BOOL Xlock(DWORD start,DWORD len)
+{
+
+  OVERLAPPED   overl;
+  BOOL stat;
+
+  overl.Offset = start;
+  overl.OffsetHigh     = 0;
+  overl.hEvent = 0;
+
+  stat =  LockFileEx(hFile,LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,0,len,0,&overl);
+
+  printf("Xlock %i-%i %s\n",start,start+len,stat!=0 ? "OK" : "FAILED");
+  return stat;
+
+
+}
+
+BOOL unlock(DWORD start,DWORD len)
+{
+
+  OVERLAPPED   overl;
+  BOOL stat;
+  overl.Offset = start;
+  overl.OffsetHigh     = 0;
+  overl.hEvent = 0;
+
+  stat = UnlockFileEx(hFile,0,len,0,&overl) ;
+  printf("unlock %i-%i %s\n",start,start+len,stat!=0 ? "OK" : "FAILED");
+  return stat;
+
+}
+
+
+BOOL mkfile()
+{
+   hFile = CreateFile("C:\\lock.test",
+                      GENERIC_READ|GENERIC_WRITE,
+                     FILE_SHARE_READ|FILE_SHARE_WRITE,
+                     NULL,
+                     OPEN_ALWAYS,
+                     FILE_ATTRIBUTE_NORMAL,
+                     NULL);
+
+   printf("mkfile %s\n",(hFile == INVALID_HANDLE_VALUE) ? "FAILED" : "OK");
+   return !(hFile == INVALID_HANDLE_VALUE);
+
+
+}
+
+void main(void)
+{
+  DWORD ass;
+
+  printf("enter main\n");
+
+  mkfile();
+
+  Slock(8,10);
+  Slock(10,5);
+  Slock(10,5);
+  Slock(15,5);
+  Slock(5,10);
+  Slock(0,100);
+  Xlock(30,10);
+  Xlock(30,1);
+  unlock(30,1);
+  unlock(30,10);
+  Xlock(30,5);
+  Slock(35,5);
+  unlock(50,5);
+  unlock(0,100);
+  unlock(10,5);
+
+  if (WriteFile(hFile,"ass",4,&ass,NULL) == 0) printf("write 1 failed\n");
+  else printf("write 1 success\n");
+       
+  CloseHandle(hFile);
+  mkfile();
+  Slock(0,100);
+
+  if (WriteFile(hFile,"ass",4,&ass,NULL) == 0) printf("write 2 failed\n");
+  else printf("write 2 success\n");
+
+
+  CloseHandle(hFile);
+  Sleep(10000);
+
+
+}
\ No newline at end of file