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-rw-r--r--testsuites/libtests/libfdt01/init.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/testsuites/libtests/libfdt01/init.c b/testsuites/libtests/libfdt01/init.c
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+++ b/testsuites/libtests/libfdt01/init.c
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+/*
+ * Copyright (c) 2015 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <libfdt.h>
+#include <string.h>
+
+#include "some.h"
+
+/*
+ * To generate the FDT blob use:
+ *
+ * dtc some.dts -O asm > some.s
+ * as some.s -o some.o
+ * objcopy -O binary some.o some.bin
+ * rtems-bin2c some.bin some.c
+ */
+
+const char rtems_test_name[] = "LIBFDT 1";
+
+static void test(void)
+{
+ const void *fdt = some_bin;
+ int status;
+ uint32_t size;
+ const char *alias;
+ int root;
+ int cells;
+ const char *prop;
+ fdt32_t *prop_32;
+ int len;
+ int d;
+ int m;
+ int t;
+ int node;
+ uint32_t phandle;
+ uint32_t cell;
+
+ status = fdt_check_header(fdt);
+ rtems_test_assert(status == 0);
+
+ size = fdt_totalsize(fdt);
+ rtems_test_assert(size == some_bin_size);
+
+ alias = fdt_get_alias(fdt, "nix");
+ rtems_test_assert(alias == NULL);
+
+ alias = fdt_get_alias(fdt, "k");
+ rtems_test_assert(strcmp(alias, "/m@1248") == 0);
+
+ root = fdt_path_offset(fdt, "nix");
+ rtems_test_assert(root == -FDT_ERR_BADPATH);
+
+ root = fdt_path_offset(fdt, "/");
+ rtems_test_assert(root >= 0);
+
+ cells = fdt_address_cells(fdt, root);
+ rtems_test_assert(cells == 1);
+
+ cells = fdt_size_cells(fdt, root);
+ rtems_test_assert(cells == 2);
+
+ status = fdt_node_check_compatible(fdt, root, "a,b");
+ rtems_test_assert(status == 0);
+
+ status = fdt_node_check_compatible(fdt, root, "blub");
+ rtems_test_assert(status == 1);
+
+ prop = fdt_getprop(fdt, root, "model", &len);
+ rtems_test_assert(len == 2);
+ rtems_test_assert(memcmp(prop, "c", 2) == 0);
+
+ d = fdt_subnode_offset(fdt, root, "slurf");
+ rtems_test_assert(d == -FDT_ERR_NOTFOUND);
+
+ d = fdt_subnode_offset(fdt, root, "d");
+ rtems_test_assert(d >= 0);
+
+ prop = fdt_getprop(fdt, d, "e", &len);
+ rtems_test_assert(len == 2);
+ rtems_test_assert(memcmp(prop, "f", 2) == 0);
+
+ prop = fdt_getprop(fdt, d, "g", &len);
+ rtems_test_assert(len == 0);
+ rtems_test_assert(prop != NULL);
+
+ m = fdt_subnode_offset(fdt, root, "m@1248");
+ rtems_test_assert(m >= 0);
+
+ t = fdt_subnode_offset(fdt, root, "t");
+ rtems_test_assert(t >= 0);
+
+ prop_32 = (fdt32_t *) fdt_getprop(fdt, t, "u", &len);
+ rtems_test_assert(len == 4);
+ phandle = fdt32_to_cpu(*prop_32);
+
+ node = fdt_node_offset_by_phandle(fdt, phandle);
+ rtems_test_assert(node == m);
+
+ prop_32 = (fdt32_t *) fdt_getprop(fdt, m, "n", &len);
+ rtems_test_assert(len == 8);
+ cell = fdt32_to_cpu(prop_32[0]);
+ rtems_test_assert(cell == 0xdeadbeef);
+ cell = fdt32_to_cpu(prop_32[1]);
+ rtems_test_assert(cell == 0x12345678);
+}
+
+static void Init(rtems_task_argument arg)
+{
+ TEST_BEGIN();
+
+ test();
+
+ TEST_END();
+ rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>