Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 83 insertions, 0 deletions

diff --git a/dtc/tests/rw_oom.c b/dtc/tests/rw_oom.c
new file mode 100644
index 000000000..39fc312a6
--- /dev/null
+++ b/dtc/tests/rw_oom.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Testcase for fdt_nop_node()
+ * Copyright (C) 2006 David Gibson, IBM Corporation.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+/* This is not derived programmatically. May require adjustment to changes. */
+#define SPACE	285
+
+#define CHECK(code) \
+	{ \
+		err = (code); \
+		if (err) \
+			FAIL(#code ": %s", fdt_strerror(err)); \
+	}
+
+#define OFF_CHECK(off, code) \
+	{ \
+		(off) = (code); \
+		if (off < 0) \
+			FAIL(#code ": %s", fdt_strerror(off)); \
+	}
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+	int err;
+	int offset, s1;
+	int strsize1, strsize2;
+
+	/*
+	 * Check OOM path, and check that property is cleaned up if it fails
+	 * with OOM, rather than adding an orphan name.
+	 *
+	 * SW OOM is tested with the realloc/resize strategies.
+	 */
+	test_init(argc, argv);
+
+	fdt = xmalloc(SPACE);
+
+	/* First create empty tree with SW */
+	CHECK(fdt_create_empty_tree(fdt, SPACE));
+
+	CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1));
+	CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2));
+
+	CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_oom"));
+	CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1));
+	CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1));
+	CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1));
+
+	OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1"));
+	s1 = offset;
+
+	strsize1 = fdt_size_dt_strings(fdt);
+	err = fdt_setprop_string(fdt, s1, "unique", "subnode1");
+	if (err != -FDT_ERR_NOSPACE)
+		FAIL("fdt_setprop_string(fdt, s1, \"compatible\", \"subnode1\"): %s", fdt_strerror(err));
+	strsize2 = fdt_size_dt_strings(fdt);
+
+	if (strsize1 != strsize2)
+		FAIL("fdt_setprop NOSPACE error failed to clean up allocated string\n");
+	err = 0;
+
+	/* Ensure we failed in the right place */
+	CHECK(fdt_setprop_string(fdt, s1, "unique", ""));
+
+	CHECK(fdt_pack(fdt));
+
+	PASS();
+}