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Diffstat (limited to 'dtc/tests/appendprop_addrrange.c')
-rw-r--r-- | dtc/tests/appendprop_addrrange.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/dtc/tests/appendprop_addrrange.c b/dtc/tests/appendprop_addrrange.c new file mode 100644 index 000000000..538afcf9a --- /dev/null +++ b/dtc/tests/appendprop_addrrange.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_appendprop_addrrange() + * Copyright (C) 2018 AKASHI Takahiro, Linaro Limited + */ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <stdint.h> + +#include <libfdt.h> + +#include "tests.h" +#include "testdata.h" + +int main(int argc, char *argv[]) +{ + void *fdt, *buf; + int offset, xac, xsc, num, i, err; + uint64_t addr, size; + + if (argc != 5) + CONFIG("Usage: %s <dtb file> <address-cells> <size-cells> <num>\n", + argv[0]); + + test_init(argc, argv); + fdt = load_blob(argv[1]); + xac = strtol(argv[2], NULL, 10); + xsc = strtol(argv[3], NULL, 10); + num = strtol(argv[4], NULL, 10); + + buf = xmalloc(0x1000); + if (!buf) + FAIL("Couldn't allocate temporary buffer"); + err = fdt_open_into(fdt, buf, 0x1000); + if (err) + FAIL("fdt_open_into(): %s", fdt_strerror(err)); + + fdt = buf; + + /* Set up */ + err = fdt_setprop_cell(fdt, 0, "#address-cells", xac); + if (err) + FAIL("fdt_setprop_cell(\"#address-cells\"): %s", + fdt_strerror(err)); + err = fdt_setprop_cell(fdt, 0, "#size-cells", xsc); + if (err) + FAIL("fdt_setprop_cell(\"#size-cells\"): %s", + fdt_strerror(err)); + + offset = fdt_path_offset(fdt, "/node@1"); + if (offset < 0) + FAIL("Couldn't find path %s", "/node@1"); + + addr = TEST_MEMREGION_ADDR; + if (xac > 1) + addr += TEST_MEMREGION_ADDR_HI; + size = TEST_MEMREGION_SIZE; + if (xsc > 1) + size += TEST_MEMREGION_SIZE_HI; + + /* + * Do test + */ + /* 1. repeat append's */ + for (i = 0; i < num; i++) { + err = fdt_appendprop_addrrange(fdt, 0, offset, + "prop-memregion", addr, size); + if (err) + FAIL("Failed to append[%d] \"prop-memregion\": %s", + i, fdt_strerror(err)); + + check_getprop_addrrange(fdt, 0, offset, "prop-memregion", + i + 1); + + addr += size; + size += TEST_MEMREGION_SIZE_INC; + } + + /* 2. default property name */ + addr = TEST_MEMREGION_ADDR; + if (xac > 1) + addr += TEST_MEMREGION_ADDR_HI; + size = TEST_MEMREGION_SIZE; + if (xsc > 1) + size += TEST_MEMREGION_SIZE_HI; + + err = fdt_appendprop_addrrange(fdt, 0, offset, "reg", addr, size); + if (err) + FAIL("Failed to set \"reg\": %s", fdt_strerror(err)); + check_getprop_addrrange(fdt, 0, offset, "reg", 1); + + PASS(); +} |