From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- dtc/tests/move_and_save.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 dtc/tests/move_and_save.c (limited to 'dtc/tests/move_and_save.c') diff --git a/dtc/tests/move_and_save.c b/dtc/tests/move_and_save.c new file mode 100644 index 000000000..a89f8dedd --- /dev/null +++ b/dtc/tests/move_and_save.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later +/* + * libfdt - Flat Device Tree manipulation + * Basic testcase for read-only access + * Copyright (C) 2006 David Gibson, IBM Corporation. + */ + +#include +#include +#include +#include +#include + +#include + +#include "tests.h" +#include "testdata.h" + +int main(int argc, char *argv[]) +{ + void *fdt, *fdt1, *fdt2, *fdt3; + char *buf; + int shuntsize; + int bufsize; + int err; + const char *inname; + char outname[PATH_MAX]; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + inname = argv[1]; + + shuntsize = ALIGN(fdt_totalsize(fdt) / 2, sizeof(uint64_t)); + bufsize = fdt_totalsize(fdt) + shuntsize; + buf = xmalloc(bufsize); + + fdt1 = buf; + err = fdt_move(fdt, fdt1, bufsize); + if (err) + FAIL("Failed to move tree into new buffer: %s", + fdt_strerror(err)); + sprintf(outname, "moved.%s", inname); + save_blob(outname, fdt1); + + fdt2 = buf + shuntsize; + err = fdt_move(fdt1, fdt2, bufsize-shuntsize); + if (err) + FAIL("Failed to shunt tree %d bytes: %s", + shuntsize, fdt_strerror(err)); + sprintf(outname, "shunted.%s", inname); + save_blob(outname, fdt2); + + fdt3 = buf; + err = fdt_move(fdt2, fdt3, bufsize); + if (err) + FAIL("Failed to deshunt tree %d bytes: %s", + shuntsize, fdt_strerror(err)); + sprintf(outname, "deshunted.%s", inname); + save_blob(outname, fdt3); + + PASS(); +} -- cgit