1 files changed, 77 insertions, 0 deletions
diff --git a/vpnor/test/create_read_window_remap.cpp b/vpnor/test/create_read_window_remap.cpp
new file mode 100644
index 0000000..ea319c1
--- /dev/null
+++ b/vpnor/test/create_read_window_remap.cpp
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2018 IBM Corp.
+
+#include <assert.h>
+#include <experimental/filesystem>
+#include <fstream>
+#include <string.h>
+#include <vector>
+
+#include "config.h"
+#include "vpnor/mboxd_pnor_partition_table.h"
+
+extern "C" {
+#include "test/mbox.h"
+#include "test/system.h"
+}
+
+#include "vpnor/test/tmpd.hpp"
+
+static const auto BLOCK_SIZE = 4096;
+static const auto ERASE_SIZE = BLOCK_SIZE;
+static const auto WINDOW_SIZE = 16 * BLOCK_SIZE;
+static const auto N_WINDOWS = 2;
+static const auto MEM_SIZE = N_WINDOWS * WINDOW_SIZE;
+
+const std::string toc[] = {
+    "partition01=ONE,00001000,00011000,80,ECC,READONLY",
+};
+
+static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
+                                   0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                                   0x00, 0x00, 0x00, 0x00};
+
+namespace test = openpower::virtual_pnor::test;
+
+int main()
+{
+    uint8_t request[] = {0x04, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
+                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+    uint8_t response[] = {0x04, 0x01, 0xe0, 0xff, 0x10, 0x00, 0x01,
+                          0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
+
+    struct mbox_context *ctx;
+
+    system_set_reserved_size(MEM_SIZE);
+    system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
+
+    ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
+    test::VpnorRoot root(ctx, toc, BLOCK_SIZE);
+    init_vpnor_from_paths(ctx);
+
+    int rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
+    assert(rc == 1);
+
+    for (int i = 1; i < (0x10000 / BLOCK_SIZE); i++)
+    {
+        /* Update the requested offset */
+        put_u16(&request[2], i);
+
+        /*
+         * Reuse the offset as a sequence number, because it's unique. Request
+         * and response have the same sequence number
+         */
+        request[1] = i;
+        response[1] = i;
+
+        rc = mbox_command_dispatch(ctx, request, sizeof(request));
+        assert(rc == 1);
+
+        /* Check that it maps to the same window each time */
+        rc = mbox_cmp(ctx, response, sizeof(response));
+        assert(rc == 0);
+    }
+
+    return 0;
+}