int main(int argc, char *argv[])
{
void *fdt;
const char *p;
int len, multilen;
int n1, n2;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
n1 = fdt_path_offset(fdt, "/node1");
if (n1 < 0)
FAIL("fdt_path_offset(/node1): %s", fdt_strerror(n1));
n2 = fdt_path_offset(fdt, "/node2");
if (n2 < 0)
FAIL("fdt_path_offset(/node2): %s", fdt_strerror(n2));
check_ref(fdt, n1, "/node2");
check_ref(fdt, n2, "/node1");
/* Check multiple reference */
multilen = strlen("/node1") + strlen("/node2") + 2;
p = fdt_getprop(fdt, 0, "multiref", &len);
if (!p)
FAIL("fdt_getprop(0, \"multiref\"): %s", fdt_strerror(len));
if (len != multilen)
FAIL("multiref has wrong length, %d instead of %d",
len, multilen);
if ((!streq(p, "/node1") || !streq(p + strlen("/node1") + 1, "/node2")))
FAIL("multiref has wrong value");
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
int offset;
int subnode1_offset;
int lenerr;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
fdt_get_property(fdt, 0, "nonexistant-property", &lenerr);
check_error("fdt_get_property(\"nonexistant-property\")", lenerr);
fdt_getprop(fdt, 0, "nonexistant-property", &lenerr);
check_error("fdt_getprop(\"nonexistant-property\"", lenerr);
subnode1_offset = fdt_subnode_offset(fdt, 0, "subnode@1");
if (subnode1_offset < 0)
FAIL("Couldn't find subnode1: %s", fdt_strerror(subnode1_offset));
fdt_getprop(fdt, subnode1_offset, "prop-str", &lenerr);
check_error("fdt_getprop(\"prop-str\")", lenerr);
offset = fdt_subnode_offset(fdt, 0, "nonexistant-subnode");
check_error("fdt_subnode_offset(\"nonexistant-subnode\")", offset);
offset = fdt_subnode_offset(fdt, 0, "subsubnode");
check_error("fdt_subnode_offset(\"subsubnode\")", offset);
offset = fdt_path_offset(fdt, "/nonexistant-subnode");
check_error("fdt_path_offset(\"/nonexistant-subnode\")", offset);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
const uint32_t *intp;
const char *strp;
int err, lenerr;
int oldsize, delsize, newsize;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
fdt = open_blob_rw(fdt);
oldsize = fdt_totalsize(fdt);
intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
verbose_printf("int value was 0x%08x\n", *intp);
err = fdt_delprop(fdt, 0, "prop-int");
if (err)
FAIL("Failed to delete \"prop-int\": %s", fdt_strerror(err));
intp = fdt_getprop(fdt, 0, "prop-int", &lenerr);
if (intp)
FAIL("prop-int still present after deletion");
if (lenerr != -FDT_ERR_NOTFOUND)
FAIL("Unexpected error on second getprop: %s",
fdt_strerror(lenerr));
strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
TEST_STRING_1);
verbose_printf("string value was \"%s\"\n", strp);
err = fdt_delprop(fdt, 0, "prop-str");
if (err)
FAIL("Failed to delete \"prop-str\": %s", fdt_strerror(err));
strp = fdt_getprop(fdt, 0, "prop-str", &lenerr);
if (strp)
FAIL("prop-str still present after deletion");
if (lenerr != -FDT_ERR_NOTFOUND)
FAIL("Unexpected error on second getprop: %s",
fdt_strerror(lenerr));
delsize = fdt_totalsize(fdt);
err = fdt_pack(fdt);
if (err)
FAIL("fdt_pack(): %s\n", fdt_strerror(err));
newsize = fdt_totalsize(fdt);
verbose_printf("oldsize = %d, delsize = %d, newsize = %d\n",
oldsize, delsize, newsize);
if (newsize >= oldsize)
FAIL("Tree failed to shrink after deletions");
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, TEST_STRING_1);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
int n1, n2, n3, n4, n5;
uint32_t h1, h2, h4, h5;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
n1 = fdt_path_offset(fdt, "/node1");
if (n1 < 0)
FAIL("fdt_path_offset(/node1): %s", fdt_strerror(n1));
n2 = fdt_path_offset(fdt, "/node2");
if (n2 < 0)
FAIL("fdt_path_offset(/node2): %s", fdt_strerror(n2));
n3 = fdt_path_offset(fdt, "/node3");
if (n3 < 0)
FAIL("fdt_path_offset(/node3): %s", fdt_strerror(n3));
n4 = fdt_path_offset(fdt, "/node4");
if (n4 < 0)
FAIL("fdt_path_offset(/node4): %s", fdt_strerror(n4));
n5 = fdt_path_offset(fdt, "/node5");
if (n5 < 0)
FAIL("fdt_path_offset(/node5): %s", fdt_strerror(n5));
h1 = fdt_get_phandle(fdt, n1);
h2 = fdt_get_phandle(fdt, n2);
h4 = fdt_get_phandle(fdt, n4);
h5 = fdt_get_phandle(fdt, n5);
if (h1 != 0x2000)
FAIL("/node1 has wrong phandle, 0x%x instead of 0x%x",
h1, 0x2000);
if (h2 != 0x1)
FAIL("/node2 has wrong phandle, 0x%x instead of 0x%x",
h2, 0x1);
if ((h4 == 0x2000) || (h4 == 0x1) || (h4 == 0))
FAIL("/node4 has bad phandle, 0x%x", h4);
if ((h5 == 0) || (h5 == -1))
FAIL("/node5 has bad phandle, 0x%x", h5);
if ((h5 == h4) || (h5 == h2) || (h5 == h1))
FAIL("/node5 has duplicate phandle, 0x%x", h5);
check_ref(fdt, n1, h2);
check_ref(fdt, n2, h1);
check_ref(fdt, n3, h4);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_compatible(fdt, "/", "test_tree1");
check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1");
check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode");
check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2");
check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode");
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_path(fdt, "/");
check_path(fdt, "/subnode@1");
check_path(fdt, "/subnode@2");
check_path(fdt, "/subnode@1/subsubnode");
check_path(fdt, "/subnode@2/subsubnode@0");
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_alias(fdt, "/subnode@1", "s1");
check_alias(fdt, "/subnode@1/subsubnode", "ss1");
check_alias(fdt, "/subnode@1/subsubnode", "s1/subsubnode");
check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "ss1/subsubsubnode");
check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "s1/subsubnode/subsubsubnode");
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
int subnode1_offset, subnode2_offset;
int subsubnode1_offset, subsubnode2_offset, subsubnode2_offset2;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_path_offset(fdt, "/", 0);
subnode1_offset = check_subnode(fdt, 0, "subnode@1");
subnode2_offset = check_subnode(fdt, 0, "subnode@2");
check_path_offset(fdt, "/subnode@1", subnode1_offset);
check_path_offset(fdt, "/subnode@2", subnode2_offset);
subsubnode1_offset = check_subnode(fdt, subnode1_offset, "subsubnode");
subsubnode2_offset = check_subnode(fdt, subnode2_offset, "subsubnode@0");
subsubnode2_offset2 = check_subnode(fdt, subnode2_offset, "subsubnode");
check_path_offset(fdt, "/subnode@1/subsubnode", subsubnode1_offset);
check_path_offset(fdt, "/subnode@2/subsubnode@0", subsubnode2_offset);
check_path_offset(fdt, "/subnode@2/subsubnode", subsubnode2_offset2);
/* Test paths with extraneous separators */
check_path_offset(fdt, "//", 0);
check_path_offset(fdt, "///", 0);
check_path_offset(fdt, "//subnode@1", subnode1_offset);
check_path_offset(fdt, "/subnode@1/", subnode1_offset);
check_path_offset(fdt, "//subnode@1///", subnode1_offset);
check_path_offset(fdt, "/subnode@2////subsubnode", subsubnode2_offset2);
/* Test fdt_path_offset_namelen() */
check_path_offset_namelen(fdt, "/subnode@1", 1, 0);
check_path_offset_namelen(fdt, "/subnode@1/subsubnode", 10, subnode1_offset);
check_path_offset_namelen(fdt, "/subnode@1/subsubnode", 11, subnode1_offset);
check_path_offset_namelen(fdt, "/subnode@2TRAILINGGARBAGE", 10, subnode2_offset);
check_path_offset_namelen(fdt, "/subnode@2TRAILINGGARBAGE", 11, -FDT_ERR_NOTFOUND);
check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 23, subsubnode2_offset2);
check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 22, -FDT_ERR_NOTFOUND);
check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 24, subsubnode2_offset2);
check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 25, -FDT_ERR_NOTFOUND);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
int err;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_path(fdt, "/subnode@1");
check_path(fdt, "/subnode@2");
check_path(fdt, "/subnode@1/subsubnode");
check_path(fdt, "/subnode@2/subsubnode@0");
err = fdt_parent_offset(fdt, 0);
if (err != -FDT_ERR_NOTFOUND)
FAIL("fdt_parent_offset(/) returns %d instead of "
"-FDT_ERR_NOTFOUND", err);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
int subnode1_offset, subnode2_offset;
int subsubnode1_offset, subsubnode2_offset, subsubnode2_offset2;
int ss12_off, ss21_off;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
subnode1_offset = check_subnode(fdt, 0, "subnode@1");
subnode2_offset = check_subnode(fdt, 0, "subnode@2");
if (subnode1_offset == subnode2_offset)
FAIL("Different subnodes have same offset");
check_property_cell(fdt, subnode1_offset, "prop-int", TEST_VALUE_1);
check_property_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2);
subsubnode1_offset = check_subnode(fdt, subnode1_offset, "subsubnode");
subsubnode2_offset = check_subnode(fdt, subnode2_offset, "subsubnode@0");
subsubnode2_offset2 = check_subnode(fdt, subnode2_offset, "subsubnode");
check_property_cell(fdt, subsubnode1_offset, "prop-int", TEST_VALUE_1);
check_property_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2);
check_property_cell(fdt, subsubnode2_offset2, "prop-int", TEST_VALUE_2);
if (subsubnode2_offset != subsubnode2_offset2)
FAIL("Different offsets with and without unit address");
check_subnode(fdt, subnode1_offset, "ss1");
ss21_off = fdt_subnode_offset(fdt, subnode2_offset, "ss1");
if (ss21_off != -FDT_ERR_NOTFOUND)
FAIL("Incorrectly found ss1 in subnode2");
ss12_off = fdt_subnode_offset(fdt, subnode1_offset, "ss2");
if (ss12_off != -FDT_ERR_NOTFOUND)
FAIL("Incorrectly found ss2 in subnode1");
check_subnode(fdt, subnode2_offset, "ss2");
PASS();
}
int main(int argc, char *argv[])
{
void *fdt, *fdt1;
void *buf;
int oldsize, bufsize, packsize;
int err;
const char *inname;
char outname[PATH_MAX];
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
inname = argv[1];
oldsize = fdt_totalsize(fdt);
bufsize = oldsize * 2;
buf = xmalloc(bufsize);
/* don't leak uninitialized memory into our output */
memset(buf, 0, bufsize);
fdt1 = buf;
err = fdt_open_into(fdt, fdt1, bufsize);
if (err)
FAIL("fdt_open_into(): %s", fdt_strerror(err));
sprintf(outname, "opened.%s", inname);
save_blob(outname, fdt1);
err = fdt_pack(fdt1);
if (err)
FAIL("fdt_pack(): %s", fdt_strerror(err));
sprintf(outname, "repacked.%s", inname);
save_blob(outname, fdt1);
packsize = fdt_totalsize(fdt1);
verbose_printf("oldsize = %d, bufsize = %d, packsize = %d\n",
oldsize, bufsize, packsize);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
const struct fdt_node_header *nh;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
nh = fdt_offset_ptr(fdt, 0, sizeof(*nh));
if (! nh)
FAIL("NULL retrieving root node");
if (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE)
FAIL("Wrong tag on root node");
if (strlen(nh->name) != 0)
FAIL("Wrong name for root node, \"%s\" instead of empty",
nh->name);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
int subnode2_offset, subsubnode2_offset;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode@0");
if ((subnode2_offset < 0) || (subsubnode2_offset < 0))
FAIL("Can't find required nodes");
check_search(fdt, PHANDLE_1, subnode2_offset);
check_search(fdt, PHANDLE_2, subsubnode2_offset);
check_search(fdt, ~PHANDLE_1, -FDT_ERR_NOTFOUND);
check_search(fdt, 0, -FDT_ERR_BADPHANDLE);
check_search(fdt, -1, -FDT_ERR_BADPHANDLE);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt, *buf;
int err;
uint8_t bytes[] = {0x00, 0x01, 0x02, 0x03, 0x04};
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
buf = xmalloc(SPACE);
CHECK(fdt_open_into(fdt, buf, SPACE));
fdt = buf;
CHECK(fdt_appendprop(fdt, 0, "prop-bytes", bytes, sizeof(bytes)));
CHECK(fdt_appendprop_cell(fdt, 0, "prop-int", TEST_VALUE_2));
CHECK(fdt_appendprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1));
CHECK(fdt_appendprop_string(fdt, 0, "prop-str", TEST_STRING_2));
CHECK(fdt_pack(fdt));
save_blob("appendprop2.test.dtb", fdt);
PASS();
}
int main(int argc, char *argv[])
{
void *fdt;
void *buf;
const uint32_t *intp;
const char *strp;
int err;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
buf = xmalloc(SPACE);
err = fdt_open_into(fdt, buf, SPACE);
if (err)
FAIL("fdt_open_into(): %s", fdt_strerror(err));
fdt = buf;
intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
verbose_printf("Old int value was 0x%08x\n", *intp);
err = fdt_setprop_string(fdt, 0, "prop-int", NEW_STRING);
if (err)
FAIL("Failed to set \"prop-int\" to \"%s\": %s",
NEW_STRING, fdt_strerror(err));
strp = check_getprop_string(fdt, 0, "prop-int", NEW_STRING);
verbose_printf("New value is \"%s\"\n", strp);
strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
TEST_STRING_1);
verbose_printf("Old string value was \"%s\"\n", strp);
err = fdt_setprop(fdt, 0, "prop-str", NULL, 0);
if (err)
FAIL("Failed to empty \"prop-str\": %s",
fdt_strerror(err));
check_getprop(fdt, 0, "prop-str", 0, NULL);
err = fdt_setprop_u32(fdt, 0, "prop-u32", TEST_VALUE_2);
if (err)
FAIL("Failed to set \"prop-u32\" to 0x%08x: %s",
TEST_VALUE_2, fdt_strerror(err));
check_getprop_cell(fdt, 0, "prop-u32", TEST_VALUE_2);
err = fdt_setprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2);
if (err)
FAIL("Failed to set \"prop-cell\" to 0x%08x: %s",
TEST_VALUE_2, fdt_strerror(err));
check_getprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2);
err = fdt_setprop_u64(fdt, 0, "prop-u64", TEST_VALUE64_1);
if (err)
FAIL("Failed to set \"prop-u64\" to 0x%016llx: %s",
TEST_VALUE64_1, fdt_strerror(err));
check_getprop_64(fdt, 0, "prop-u64", TEST_VALUE64_1);
PASS();
}
