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-rw-r--r--qemu/dtc/tests/dtbs_equal_unordered.c223
1 files changed, 0 insertions, 223 deletions
diff --git a/qemu/dtc/tests/dtbs_equal_unordered.c b/qemu/dtc/tests/dtbs_equal_unordered.c
deleted file mode 100644
index 20b4356f9..000000000
--- a/qemu/dtc/tests/dtbs_equal_unordered.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * libfdt - Flat Device Tree manipulation
- * Tests if two given dtbs are structurally equal (including order)
- * Copyright (C) 2007 David Gibson, IBM Corporation.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <limits.h>
-
-#include <libfdt.h>
-
-#include "tests.h"
-#include "testdata.h"
-
-int notequal; /* = 0 */
-
-#define MISMATCH(fmt, ...) \
- do { \
- if (notequal) \
- PASS(); \
- else \
- FAIL(fmt, ##__VA_ARGS__); \
- } while (0)
-
-#define MATCH() \
- do { \
- if (!notequal) \
- PASS(); \
- else \
- FAIL("Trees match which shouldn't"); \
- } while (0)
-
-#define CHECK(code) \
- { \
- err = (code); \
- if (err) \
- FAIL(#code ": %s", fdt_strerror(err)); \
- }
-
-static int mem_rsv_cmp(const void *p1, const void *p2)
-{
- const struct fdt_reserve_entry *re1 = p1;
- const struct fdt_reserve_entry *re2 = p2;
-
- if (re1->address < re2->address)
- return -1;
- else if (re1->address > re2->address)
- return 1;
-
- if (re1->size < re2->size)
- return -1;
- else if (re1->size > re2->size)
- return 1;
-
- return 0;
-}
-
-static void compare_mem_rsv(void *fdt1, void *fdt2)
-{
- int i;
- uint64_t addr1, size1, addr2, size2;
- int err;
-
- if (fdt_num_mem_rsv(fdt1) != fdt_num_mem_rsv(fdt2))
- MISMATCH("Trees have different number of reserve entries");
-
- qsort((char *)fdt1 + fdt_off_mem_rsvmap(fdt1), fdt_num_mem_rsv(fdt1),
- sizeof(struct fdt_reserve_entry), mem_rsv_cmp);
- qsort((char *)fdt2 + fdt_off_mem_rsvmap(fdt2), fdt_num_mem_rsv(fdt2),
- sizeof(struct fdt_reserve_entry), mem_rsv_cmp);
-
- for (i = 0; i < fdt_num_mem_rsv(fdt1); i++) {
- CHECK(fdt_get_mem_rsv(fdt1, i, &addr1, &size1));
- CHECK(fdt_get_mem_rsv(fdt2, i, &addr2, &size2));
-
- if ((addr1 != addr2) || (size1 != size2))
- MISMATCH("Mismatch in reserve entry %d: "
- "(0x%llx, 0x%llx) != (0x%llx, 0x%llx)", i,
- (unsigned long long)addr1,
- (unsigned long long)size1,
- (unsigned long long)addr2,
- (unsigned long long)size2);
- }
-}
-
-static void compare_properties(const void *fdt1, int offset1,
- const void *fdt2, int offset2)
-{
- int offset = offset1;
-
- /* Check the properties */
- for (offset = fdt_first_property_offset(fdt1, offset1);
- offset >= 0;
- offset = fdt_next_property_offset(fdt1, offset)) {
- const char *name;
- int len1, len2;
- const void *data1, *data2;
- int i;
-
- data1 = fdt_getprop_by_offset(fdt1, offset, &name, &len1);
- if (!data1)
- FAIL("fdt_getprop_by_offset(): %s\n",
- fdt_strerror(len1));
-
- verbose_printf("Property '%s'\n", name);
-
- data2 = fdt_getprop(fdt2, offset2, name, &len2);
- if (!data2) {
- if (len2 == -FDT_ERR_NOTFOUND)
- MISMATCH("Property '%s' missing\n", name);
- else
- FAIL("fdt_get_property(): %s\n",
- fdt_strerror(len2));
- }
-
- verbose_printf("len1=%d data1=", len1);
- for (i = 0; i < len1; i++)
- verbose_printf(" %02x", ((const char *)data1)[i]);
- verbose_printf("\nlen2=%d data2=", len2);
- for (i = 0; i < len1; i++)
- verbose_printf(" %02x", ((const char *)data2)[i]);
- verbose_printf("\n");
-
- if (len1 != len2)
- MISMATCH("Property '%s' mismatched length %d vs. %d\n",
- name, len1, len2);
- else if (memcmp(data1, data2, len1) != 0)
- MISMATCH("Property '%s' mismatched value\n", name);
- }
-}
-
-static void compare_node(const void *fdt1, int offset1,
- const void *fdt2, int offset2);
-
-static void compare_subnodes(const void *fdt1, int offset1,
- const void *fdt2, int offset2,
- int recurse)
-{
- int coffset1, coffset2, depth;
-
- for (depth = 0, coffset1 = offset1;
- (coffset1 >= 0) && (depth >= 0);
- coffset1 = fdt_next_node(fdt1, coffset1, &depth))
- if (depth == 1) {
- const char *name = fdt_get_name(fdt1, coffset1, NULL);
-
- verbose_printf("Subnode %s\n", name);
- coffset2 = fdt_subnode_offset(fdt2, offset2, name);
- if (coffset2 == -FDT_ERR_NOTFOUND)
- MISMATCH("Subnode %s missing\n", name);
- else if (coffset2 < 0)
- FAIL("fdt_subnode_offset(): %s\n",
- fdt_strerror(coffset2));
-
- if (recurse)
- compare_node(fdt1, coffset1, fdt2, coffset2);
- }
-}
-
-static void compare_node(const void *fdt1, int offset1,
- const void *fdt2, int offset2)
-{
- int err;
- char path1[PATH_MAX], path2[PATH_MAX];
-
- CHECK(fdt_get_path(fdt1, offset1, path1, sizeof(path1)));
- CHECK(fdt_get_path(fdt2, offset2, path2, sizeof(path2)));
-
- if (!streq(path1, path2))
- TEST_BUG("Path mismatch %s vs. %s\n", path1, path2);
-
- verbose_printf("Checking %s\n", path1);
-
- compare_properties(fdt1, offset1, fdt2, offset2);
- compare_properties(fdt2, offset2, fdt1, offset1);
-
- compare_subnodes(fdt1, offset1, fdt2, offset2, 1);
- compare_subnodes(fdt2, offset2, fdt1, offset1, 0);
-}
-
-int main(int argc, char *argv[])
-{
- void *fdt1, *fdt2;
- uint32_t cpuid1, cpuid2;
-
- test_init(argc, argv);
- if ((argc != 3)
- && ((argc != 4) || !streq(argv[1], "-n")))
- CONFIG("Usage: %s [-n] <dtb file> <dtb file>", argv[0]);
- if (argc == 4)
- notequal = 1;
-
- fdt1 = load_blob(argv[argc-2]);
- fdt2 = load_blob(argv[argc-1]);
-
- compare_mem_rsv(fdt1, fdt2);
- compare_node(fdt1, 0, fdt2, 0);
-
- cpuid1 = fdt_boot_cpuid_phys(fdt1);
- cpuid2 = fdt_boot_cpuid_phys(fdt2);
- if (cpuid1 != cpuid2)
- MISMATCH("boot_cpuid_phys mismatch 0x%x != 0x%x",
- cpuid1, cpuid2);
-
- MATCH();
-}