From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Fri, 25 Sep 2020 07:41:16 +0000 (+0200)
Subject: test: dm: add test for phandle access functions
X-Git-Tag: v2021.10~493^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cc72f3e026c342e30dcf2848d3a1aeb3d49045b7;p=platform%2Fkernel%2Fu-boot.git

test: dm: add test for phandle access functions

Add unitary test for phandle access functions
- ofnode_count_phandle_with_args
- ofnode_parse_phandle_with_args
- dev_count_phandle_with_args
- dev_read_phandle_with_args

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index e6da47d..cc37280 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -131,6 +131,7 @@
 		str-value = "test string";
 		interrupts-extended = <&irq 3 0>;
 		acpi,name = "GHIJ";
+		phandle-value = <&gpio_c 10>, <0xFFFFFFFF 20>, <&gpio_a 30>;
 	};
 
 	junk {
diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index 4ae8d28..01ac3c2 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -103,6 +103,81 @@ static int dm_test_ofnode_read(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_ofnode_read, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 
+static int dm_test_ofnode_phandle(struct unit_test_state *uts)
+{
+	struct ofnode_phandle_args args;
+	ofnode node;
+	int ret;
+	const char prop[] = "test-gpios";
+	const char cell[] = "#gpio-cells";
+	const char prop2[] = "phandle-value";
+
+	node = ofnode_path("/a-test");
+	ut_assert(ofnode_valid(node));
+
+	/* Test ofnode_count_phandle_with_args with cell name */
+	ret = ofnode_count_phandle_with_args(node, "missing", cell, 0);
+	ut_asserteq(-ENOENT, ret);
+	ret = ofnode_count_phandle_with_args(node, prop, "#invalid", 0);
+	ut_asserteq(-EINVAL, ret);
+	ret = ofnode_count_phandle_with_args(node, prop, cell, 0);
+	ut_asserteq(5, ret);
+
+	/* Test ofnode_parse_phandle_with_args with cell name */
+	ret = ofnode_parse_phandle_with_args(node, "missing", cell, 0, 0,
+					     &args);
+	ut_asserteq(-ENOENT, ret);
+	ret = ofnode_parse_phandle_with_args(node, prop, "#invalid", 0, 0,
+					     &args);
+	ut_asserteq(-EINVAL, ret);
+	ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 0, &args);
+	ut_assertok(ret);
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(1, args.args[0]);
+	ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 1, &args);
+	ut_assertok(ret);
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(4, args.args[0]);
+	ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 2, &args);
+	ut_assertok(ret);
+	ut_asserteq(5, args.args_count);
+	ut_asserteq(5, args.args[0]);
+	ut_asserteq(1, args.args[4]);
+	ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 3, &args);
+	ut_asserteq(-ENOENT, ret);
+	ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 4, &args);
+	ut_assertok(ret);
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(12, args.args[0]);
+	ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 5, &args);
+	ut_asserteq(-ENOENT, ret);
+
+	/* Test ofnode_count_phandle_with_args with cell count */
+	ret = ofnode_count_phandle_with_args(node, "missing", NULL, 2);
+	ut_asserteq(-ENOENT, ret);
+	ret = ofnode_count_phandle_with_args(node, prop2, NULL, 1);
+	ut_asserteq(3, ret);
+
+	/* Test ofnode_parse_phandle_with_args with cell count */
+	ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 0, &args);
+	ut_assertok(ret);
+	ut_asserteq(1, ofnode_valid(args.node));
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(10, args.args[0]);
+	ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 1, &args);
+	ut_asserteq(-EINVAL, ret);
+	ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 2, &args);
+	ut_assertok(ret);
+	ut_asserteq(1, ofnode_valid(args.node));
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(30, args.args[0]);
+	ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 3, &args);
+	ut_asserteq(-ENOENT, ret);
+
+	return 0;
+}
+DM_TEST(dm_test_ofnode_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
 static int dm_test_ofnode_read_chosen(struct unit_test_state *uts)
 {
 	const char *str;
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 26d57f4..cc12419 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -968,6 +968,71 @@ static int dm_test_read_int_index(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_read_int_index, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
 
+static int dm_test_read_phandle(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	struct ofnode_phandle_args args;
+	int ret;
+	const char prop[] = "test-gpios";
+	const char cell[] = "#gpio-cells";
+	const char prop2[] = "phandle-value";
+
+	ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
+	ut_asserteq_str("a-test", dev->name);
+
+	/* Test dev_count_phandle_with_args with cell name */
+	ret = dev_count_phandle_with_args(dev, "missing", cell, 0);
+	ut_asserteq(-ENOENT, ret);
+	ret = dev_count_phandle_with_args(dev, prop, "#invalid", 0);
+	ut_asserteq(-EINVAL, ret);
+	ut_asserteq(5, dev_count_phandle_with_args(dev, prop, cell, 0));
+
+	/* Test dev_read_phandle_with_args with cell name */
+	ret = dev_read_phandle_with_args(dev, "missing", cell, 0, 0, &args);
+	ut_asserteq(-ENOENT, ret);
+	ret = dev_read_phandle_with_args(dev, prop, "#invalid", 0, 0, &args);
+	ut_asserteq(-EINVAL, ret);
+	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 0, &args));
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(1, args.args[0]);
+	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 1, &args));
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(4, args.args[0]);
+	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 2, &args));
+	ut_asserteq(5, args.args_count);
+	ut_asserteq(5, args.args[0]);
+	ut_asserteq(1, args.args[4]);
+	ret = dev_read_phandle_with_args(dev, prop, cell, 0, 3, &args);
+	ut_asserteq(-ENOENT, ret);
+	ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 4, &args));
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(12, args.args[0]);
+	ret = dev_read_phandle_with_args(dev, prop, cell, 0, 5, &args);
+	ut_asserteq(-ENOENT, ret);
+
+	/* Test dev_count_phandle_with_args with cell count */
+	ret = dev_count_phandle_with_args(dev, "missing", NULL, 2);
+	ut_asserteq(-ENOENT, ret);
+	ut_asserteq(3, dev_count_phandle_with_args(dev, prop2, NULL, 1));
+
+	/* Test dev_read_phandle_with_args with cell count */
+	ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 0, &args));
+	ut_asserteq(1, ofnode_valid(args.node));
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(10, args.args[0]);
+	ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 1, &args);
+	ut_asserteq(-EINVAL, ret);
+	ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 2, &args));
+	ut_asserteq(1, ofnode_valid(args.node));
+	ut_asserteq(1, args.args_count);
+	ut_asserteq(30, args.args[0]);
+	ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 3, &args);
+	ut_asserteq(-ENOENT, ret);
+
+	return 0;
+}
+DM_TEST(dm_test_read_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
 /* Test iteration through devices by drvdata */
 static int dm_test_uclass_drvdata(struct unit_test_state *uts)
 {