mirror of https://gitlab.com/qemu-project/dtc.git
109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
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/*
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* libfdt - Flat Device Tree manipulation
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* Testcase for fdt_appendprop_addrrange()
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* Copyright (C) 2018 AKASHI Takahiro, Linaro Limited
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include <libfdt.h>
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#include "tests.h"
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#include "testdata.h"
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int main(int argc, char *argv[])
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{
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void *fdt, *buf;
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int offset, xac, xsc, num, i, err;
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uint64_t addr, size;
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if (argc != 5)
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CONFIG("Usage: %s <dtb file> <address-cells> <size-cells> <num>\n",
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argv[0]);
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test_init(argc, argv);
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fdt = load_blob(argv[1]);
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xac = strtol(argv[2], NULL, 10);
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xsc = strtol(argv[3], NULL, 10);
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num = strtol(argv[4], NULL, 10);
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buf = xmalloc(0x1000);
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if (!buf)
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FAIL("Couldn't allocate temporary buffer");
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err = fdt_open_into(fdt, buf, 0x1000);
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if (err)
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FAIL("fdt_open_into(): %s", fdt_strerror(err));
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fdt = buf;
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/* Set up */
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err = fdt_setprop_cell(fdt, 0, "#address-cells", xac);
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if (err)
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FAIL("fdt_setprop_cell(\"#address-cells\"): %s",
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fdt_strerror(err));
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err = fdt_setprop_cell(fdt, 0, "#size-cells", xsc);
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if (err)
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FAIL("fdt_setprop_cell(\"#size-cells\"): %s",
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fdt_strerror(err));
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offset = fdt_path_offset(fdt, "/node@1");
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if (offset < 0)
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FAIL("Couldn't find path %s", "/node@1");
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addr = TEST_MEMREGION_ADDR;
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if (xac > 1)
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addr += TEST_MEMREGION_ADDR_HI;
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size = TEST_MEMREGION_SIZE;
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if (xsc > 1)
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size += TEST_MEMREGION_SIZE_HI;
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/*
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* Do test
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*/
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/* 1. repeat append's */
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for (i = 0; i < num; i++) {
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err = fdt_appendprop_addrrange(fdt, 0, offset,
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"prop-memregion", addr, size);
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if (err)
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FAIL("Failed to append[%d] \"prop-memregion\": %s",
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i, fdt_strerror(err));
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check_getprop_addrrange(fdt, 0, offset, "prop-memregion",
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i + 1);
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addr += size;
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size += TEST_MEMREGION_SIZE_INC;
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}
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/* 2. default property name */
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addr = TEST_MEMREGION_ADDR;
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if (xac > 1)
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addr += TEST_MEMREGION_ADDR_HI;
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size = TEST_MEMREGION_SIZE;
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if (xsc > 1)
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size += TEST_MEMREGION_SIZE_HI;
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err = fdt_appendprop_addrrange(fdt, 0, offset, "reg", addr, size);
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if (err)
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FAIL("Failed to set \"reg\": %s", fdt_strerror(err));
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check_getprop_addrrange(fdt, 0, offset, "reg", 1);
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PASS();
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}
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