X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/35a7d633d3f16c1e0539af6ca5d8e7482926cd93..9daf4fcdae88f72af60aeb0c7722841af02233d4:/lunaix-os/tests/units/device-tree/test-inheritence.c

diff --git a/lunaix-os/tests/units/device-tree/test-inheritence.c b/lunaix-os/tests/units/device-tree/test-inheritence.c
new file mode 100644
index 0000000..36c299e
--- /dev/null
+++ b/lunaix-os/tests/units/device-tree/test-inheritence.c
@@ -0,0 +1,66 @@
+#include "common.h"
+#include <testing/basic.h>
+#include <unistd.h>
+
+static inline struct dtn* 
+get_node(struct dtn* parent, const char* name)
+{
+    struct dtn_iter it;
+    struct dtn* node;
+    
+    dt_begin_find_byname(&it, parent, name);
+    
+    node = (struct dtn*)it.matched;
+    expect_notnull(node);
+
+    return node;
+}
+
+
+void
+run_test(int argc, const char* argv[])
+{
+
+    if(!my_load_dtb()) {
+        printf("failed to load dtb\n");
+        _exit(1);
+    }
+
+    struct dt_context* ctx;
+    struct dtn* node;
+
+    ctx = dt_main_context();
+
+    begin_testcase("root");
+
+    node = ctx->root;
+    expect_int(node->base.addr_c, 1);
+    expect_int(node->base.sz_c, 2);
+    expect_int(node->base.intr_c, 0);
+    end_testcase();
+
+    begin_testcase("level-1 child");
+
+    node = get_node(node, "child@1");
+    expect_int(node->base.addr_c, 1);
+    expect_int(node->base.sz_c, 2);
+    expect_int(node->base.intr_c, 3);
+    end_testcase();
+
+    begin_testcase("level-2 child");
+
+    node = get_node(node, "child@2");
+    expect_int(node->base.addr_c, 4);
+    expect_int(node->base.sz_c, 2);
+    expect_int(node->base.intr_c, 3);
+    end_testcase();
+
+    begin_testcase("level-3 child");
+
+    node = get_node(node, "child@3");
+    expect_int(node->base.addr_c, 4);
+    expect_int(node->base.sz_c, 0);
+    expect_int(node->base.intr_c, 0);
+    end_testcase();
+
+}
\ No newline at end of file