Add files for 6a15eb2350426d285130e4c9d84c0bdb6575547a import

tests/delete_reinstate_multilabel.dts

@@ -0,0 +1,37 @@
+/dts-v1/;
+
+/* Create some nodes and properties with multiple labels */
+
+/ {
+	label1: label2: prop = "value";
+
+	label3: label4: node {
+		label5: label6: prop = "value";
+	};
+};
+
+/* Delete them, and everything that's part of them, i.e. the labels */
+
+/ {
+	/delete-property/ prop;
+	/delete-node/ node;
+};
+
+/*
+ * Re-instate them. None of the old labels should come back
+ *
+ * Note: Do not add any new/extra labels here. As of the time of writing,
+ * when dtc adds labels to an object, they are added to the head of the list
+ * of labels, and this test is specifically about ensuring the correct
+ * handling of lists of labels where the first label in the list is marked as
+ * deleted. Failure to observe this note may result in the test passing when
+ * it should not.
+ */
+
+/ {
+	prop = "value";
+
+	node {
+		prop = "value";
+	};
+};

tests/delete_reinstate_multilabel_ref.dts

@@ -0,0 +1,9 @@
+/dts-v1/;
+
+/ {
+	prop = "value";
+
+	node {
+		prop = "value";
+	};
+};

tests/line_directives.dts

@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/* common format */
+#line 3 "foo.dts"
+/* newer gcc format */
+# 9 "baz.dts" 1
+/* flags are optional */
+# 6 "bar.dts"
+
+/ {
+/*
+ * Make sure optional flags don't consume integer data on next line. The issue
+ * was that the {WS} in the trailing ({WS}+[0-9]+)? could cross the * line-
+ * break, and consume the leading "0" of the hex constant, leaving "x12345678"
+ * to be parsed as a number, which is invalid syntax.
+ */
+	prop1 = <
+# 10 "qux.dts"
+		0x12345678
+	>;
+};

tests/propname_escapes.c

@@ -0,0 +1,42 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Testcase for fdt_getprop()
+ * Copyright (C) 2006 David Gibson, IBM Corporation.
+ * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+
+	test_init(argc, argv);
+	fdt = load_blob_arg(argc, argv);
+
+	check_getprop_cell(fdt, 0, "#address-cells", 1);
+	check_getprop_cell(fdt, 0, "#gpio-cells", 2);
+
+	PASS();
+}

tests/propname_escapes.dts

@@ -0,0 +1,6 @@
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	\#gpio-cells = <2>;
+};

tests/subnode_iterate.c

@@ -0,0 +1,94 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Tests that fdt_next_subnode() works as expected
+ *
+ * Copyright (C) 2013 Google, Inc
+ *
+ * Copyright (C) 2007 David Gibson, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+static void test_node(void *fdt, int parent_offset)
+{
+	fdt32_t subnodes;
+	const fdt32_t *prop;
+	int offset;
+	int count;
+	int len;
+
+	/* This property indicates the number of subnodes to expect */
+	prop = fdt_getprop(fdt, parent_offset, "subnodes", &len);
+	if (!prop || len != sizeof(fdt32_t)) {
+		FAIL("Missing/invalid subnodes property at '%s'",
+		     fdt_get_name(fdt, parent_offset, NULL));
+	}
+	subnodes = cpu_to_fdt32(*prop);
+
+	count = 0;
+	for (offset = fdt_first_subnode(fdt, parent_offset);
+	     offset >= 0;
+	     offset = fdt_next_subnode(fdt, offset))
+		count++;
+
+	if (count != subnodes) {
+		FAIL("Node '%s': Expected %d subnodes, got %d\n",
+		     fdt_get_name(fdt, parent_offset, NULL), subnodes,
+		     count);
+	}
+}
+
+static void check_fdt_next_subnode(void *fdt)
+{
+	int offset;
+	int count = 0;
+
+	for (offset = fdt_first_subnode(fdt, 0);
+	     offset >= 0;
+	     offset = fdt_next_subnode(fdt, offset)) {
+		test_node(fdt, offset);
+		count++;
+	}
+
+	if (count != 2)
+		FAIL("Expected %d tests, got %d\n", 2, count);
+}
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+
+	test_init(argc, argv);
+	if (argc != 2)
+		CONFIG("Usage: %s <dtb file>", argv[0]);
+
+	fdt = load_blob(argv[1]);
+	if (!fdt)
+		FAIL("No device tree available");
+
+	check_fdt_next_subnode(fdt);
+
+	PASS();
+}

tests/subnode_iterate.dts

@@ -0,0 +1,44 @@
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test1 {
+		subnodes = <2>;
+		linux,phandle = <0x1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		PowerPC,970@0 {
+			name = "PowerPC,970";
+			device_type = "cpu";
+			reg = <0x00000000>;
+			clock-frequency = <1600000000>;
+			timebase-frequency = <33333333>;
+			linux,boot-cpu;
+			i-cache-size = <65536>;
+			d-cache-size = <32768>;
+			another-sub-node {
+				should-be-ignored;
+				yet-another {
+					should-also-be-ignored;
+				};
+			};
+		};
+
+		PowerPC,970@1 {
+			name = "PowerPC,970";
+			device_type = "cpu";
+			reg = <0x00000001>;
+			clock-frequency = <1600000000>;
+			timebase-frequency = <33333333>;
+			i-cache-size = <65536>;
+			d-cache-size = <32768>;
+		};
+	};
+
+	test2 {
+		subnodes = <0>;
+	};
+};
+

tests/sw_tree1.supp

@@ -0,0 +1,18 @@
+{
+   allocation methods causes uninitialized data in alignment gap
+   Memcheck:Param
+   write(buf)
+   fun:__write_nocancel
+   fun:utilfdt_write_err
+   fun:save_blob
+   fun:main
+}
+{
+   allocation methods causes uninitialized data in alignment gap
+   Memcheck:Param
+   write(buf)
+   fun:__write_nocancel
+   fun:utilfdt_write_err
+   fun:save_blob
+   fun:main
+}

tests/test_tree1_body.dtsi

@@ -0,0 +1,43 @@
+/memreserve/ 0xdeadbeef00000000 0x100000;
+/memreserve/ 123456789 010000;
+
+/ {
+	compatible = "test_tree1";
+	prop-int = <0xdeadbeef>;
+	prop-int64 = /bits/ 64 <0xdeadbeef01abcdef>;
+	prop-str = "hello world";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	subnode@1 {
+		compatible = "subnode1";
+		reg = <1>;
+		prop-int = [deadbeef];
+
+		subsubnode {
+			compatible = "subsubnode1", "subsubnode";
+			prop-int = <0xdeadbeef>;
+		};
+
+		ss1 {
+		};
+	};
+
+	subnode@2 {
+		reg = <2>;
+		linux,phandle = <0x2000>;
+		prop-int = <123456789>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ssn0: subsubnode@0 {
+			reg = <0>;
+			phandle = <0x2001>;
+			compatible = "subsubnode2", "subsubnode";
+			prop-int = <0726746425>;
+		};
+
+		ss2 {
+		};
+	};
+};

tests/test_tree1_delete.dts

@@ -0,0 +1,68 @@
+/dts-v1/;
+
+/include/ "test_tree1_body.dtsi"
+
+/ {
+	nonexistant-property = <0xdeadbeef>;
+
+	nonexistant-subnode {
+		prop-int = <1>;
+	};
+
+	dellabel: deleted-by-label {
+		prop-int = <1>;
+	};
+
+	subnode@1 {
+		delete-this-str = "deadbeef";
+	};
+
+};
+
+/ {
+	/delete-property/ nonexistant-property;
+
+	/delete-node/ nonexistant-subnode;
+
+	subnode@1 {
+		/delete-property/ delete-this-str;
+	};
+};
+
+/delete-node/ &dellabel;
+
+/ {
+	/delete-property/ prop-str;
+};
+
+/ {
+	prop-str = "hello world";
+};
+
+/ {
+	subnode@1 {
+		/delete-node/ ss1;
+	};
+};
+
+/ {
+	subnode@1 {
+		ss1 {
+		};
+	};
+};
+
+/{
+	duplabel1: foo1 = "bar";
+	duplabel2: foo2 = "bar";
+};
+
+/{
+	duplabel1: baz1 = "qux";
+	duplabel2: baz2 = "qux";
+};
+
+/{
+	/delete-property/ foo1;
+	/delete-property/ baz2;
+};