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testsuites/fdt01: add test for rtems_fdt_getprop_address_map

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Updates #4150
This commit is contained in:
Gedare Bloom
2026-06-11 17:25:15 -05:00
committed by Joel Sherrill
parent d08cf78230
commit 19c8a21678
1 changed files with 59 additions and 1 deletions
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testsuites/libtests/fdt01/init.c
+59 -1
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@@ -95,6 +95,14 @@ void test_alias(
int plen
);
void test_getprop_address_map(
rtems_fdt_handle *handle,
int offset,
const char *path,
const char *name,
rtems_fdt_address_map *exp_map
);
const char rtems_test_name[] = "FDT 01";
/* triplets of identical uncompressed/compressed dtbs */
@@ -279,6 +287,38 @@ void test_alias(
rtems_test_assert( strncmp( p, alias_path, len ) == 0 );
}
void test_getprop_address_map(
rtems_fdt_handle *handle,
int offset,
const char *path,
const char *name,
rtems_fdt_address_map *exp_map
)
{
int rc;
rtems_fdt_address_map addr_map;
char buffer[ 256 ];
size_t blen, plen;
rc = rtems_fdt_get_path( handle, offset, buffer, sizeof( buffer ) );
rtems_test_assert( rc == 0 );
blen = strnlen( buffer, sizeof( buffer ) );
plen = strnlen( path, blen + 1 );
plen = plen < blen ? plen : blen;
rtems_test_assert( strncmp( path, buffer, plen ) == 0 );
rc = rtems_fdt_getprop_address_map( handle, buffer, name, &addr_map );
rtems_test_assert( rc == 0 );
rtems_test_assert( memcmp( &addr_map, exp_map, sizeof( addr_map ) ) == 0 );
rc = rtems_fdt_getprop_address_cells( handle, addr_map.node );
rtems_test_assert( rc == addr_map.address_cells );
rc = rtems_fdt_getprop_size_cells( handle, addr_map.node );
rtems_test_assert( rc == addr_map.size_cells );
}
rtems_task Init( rtems_task_argument ignored )
{
(void) ignored;
@@ -293,9 +333,16 @@ rtems_task Init( rtems_task_argument ignored )
uint32_t propval = 186;
const char *alias = "serial1";
const char *alias_path = "/soc/serial@20100000";
rtems_fdt_handle handles[ NUM_DTB ];
rtems_fdt_address_map addr_map = {
.node = 2576,
.address = 0x1000000000,
.size = 0x10000000,
.address_cells = 2,
.size_cells = 2
};
TEST_BEGIN();
RTEMS_STATIC_ASSERT( RTEMS_ARRAY_SIZE( dtbs ) == NUM_DTB, num_dtb );
@@ -383,6 +430,17 @@ rtems_task Init( rtems_task_argument ignored )
test_alias( &handles[ 6 ], alias, alias_path, strlen( alias_path ) );
idx = rtems_fdt_node_offset_by_prop_value(
&handles[ 6 ],
-1,
"device_type",
"memory",
sizeof( "memory" )
);
rtems_test_assert( idx >= 0 );
test_getprop_address_map( &handles[ 6 ], idx, "/memory", "reg", &addr_map );
for ( i = 0; i < NUM_DTB; i++ ) {
rc = rtems_fdt_unload( &handles[ i ] );
rtems_test_assert( rc == 0 );