ntdll/tests: Add more tests for reading beyond EOF.

dlls/ntdll/tests/file.c

@@ -2123,6 +2123,31 @@ todo_wine
     off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
     ok(off == sizeof(contents), "expected sizeof(contents), got %u\n", off);
 
+    /* test reading beyond EOF */
+    bytes = -1;
+    SetLastError(0xdeadbeef);
+    ret = ReadFile(hfile, buf, sizeof(buf), &bytes, NULL);
+    ok(ret, "ReadFile error %d\n", GetLastError());
+    ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
+    ok(bytes == 0, "bytes %u\n", bytes);
+
+    S(U(ovl)).Offset = sizeof(contents);
+    S(U(ovl)).OffsetHigh = 0;
+    ovl.Internal = -1;
+    ovl.InternalHigh = -1;
+    ovl.hEvent = 0;
+    bytes = -1;
+    SetLastError(0xdeadbeef);
+    ret = ReadFile(hfile, buf, sizeof(buf), &bytes, &ovl);
+todo_wine
+    ok(!ret, "ReadFile should fail\n");
+todo_wine
+    ok(GetLastError() == ERROR_HANDLE_EOF, "expected ERROR_HANDLE_EOF, got %d\n", GetLastError());
+    ok(bytes == 0, "bytes %u\n", bytes);
+todo_wine
+    ok((NTSTATUS)ovl.Internal == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#lx\n", ovl.Internal);
+    ok(ovl.InternalHigh == 0, "expected 0, got %lu\n", ovl.InternalHigh);
+
     iob.Status = -1;
     iob.Information = -1;
     status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), NULL, NULL);
@@ -2132,6 +2157,26 @@ todo_wine
 todo_wine
     ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
 
+    iob.Status = -1;
+    iob.Information = -1;
+    offset.QuadPart = sizeof(contents);
+    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), &offset, NULL);
+    ok(status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", status);
+todo_wine
+    ok(iob.Status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", iob.Status);
+todo_wine
+    ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
+
+    iob.Status = -1;
+    iob.Information = -1;
+    offset.QuadPart = (LONGLONG)-2 /* FILE_USE_FILE_POINTER_POSITION */;
+    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), &offset, NULL);
+    ok(status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", status);
+todo_wine
+    ok(iob.Status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", iob.Status);
+todo_wine
+    ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
+
     for (i = -20; i < 0; i++)
     {
         if (i == -2) continue;
@@ -2145,16 +2190,6 @@ todo_wine
         ok(iob.Information == -1, "expected -1, got %ld\n", iob.Information);
     }
 
-    iob.Status = -1;
-    iob.Information = -1;
-    offset.QuadPart = (LONGLONG)-2 /* FILE_USE_FILE_POINTER_POSITION */;
-    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), &offset, NULL);
-    ok(status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", status);
-todo_wine
-    ok(iob.Status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", iob.Status);
-todo_wine
-    ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
-
     SetFilePointer(hfile, 0, NULL, FILE_BEGIN);
 
     bytes = 0;
@@ -2169,15 +2204,6 @@ todo_wine
 
     iob.Status = -1;
     iob.Information = -1;
-    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), NULL, NULL);
-    ok(status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", status);
-todo_wine
-    ok(iob.Status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", iob.Status);
-todo_wine
-    ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
-
-    iob.Status = -1;
-    iob.Information = -1;
     offset.QuadPart = 0;
     status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), &offset, NULL);
     ok(status == STATUS_SUCCESS, "NtReadFile error %#x\n", status);
@@ -2333,6 +2359,10 @@ todo_wine
         ok(iob.Information == -1, "expected -1, got %ld\n", iob.Information);
     }
 
+    off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
+    ok(off == 0, "expected 0, got %u\n", off);
+
+    /* test reading beyond EOF */
     offset.QuadPart = sizeof(contents);
     S(U(ovl)).Offset = offset.u.LowPart;
     S(U(ovl)).OffsetHigh = offset.u.HighPart;