[U-Boot] [PATCH v3 3/3] test: Add tests for board uclass

Mario Six mario.six at gdsys.cc
Wed Jun 27 07:03:48 UTC 2018


Add tests for the new board uclass.

Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Mario Six <mario.six at gdsys.cc>

---

v2 -> v3:
* Accomodated get_board() rename
* Fixed style violations

v1 -> v2:
New in v2

---
 arch/sandbox/dts/test.dts          |   4 ++
 configs/sandbox64_defconfig        |   2 +
 configs/sandbox_defconfig          |   2 +
 configs/sandbox_flattree_defconfig |   2 +
 configs/sandbox_noblk_defconfig    |   2 +
 configs/sandbox_spl_defconfig      |   2 +
 drivers/board/Kconfig              |   7 ++-
 drivers/board/Makefile             |   1 +
 drivers/board/sandbox.c            | 107 +++++++++++++++++++++++++++++++++++++
 drivers/board/sandbox.h            |  12 +++++
 test/dm/Makefile                   |   1 +
 test/dm/board.c                    |  57 ++++++++++++++++++++
 12 files changed, 198 insertions(+), 1 deletion(-)
 create mode 100644 drivers/board/sandbox.c
 create mode 100644 drivers/board/sandbox.h
 create mode 100644 test/dm/board.c

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 5752bf547e..692140f0b1 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -563,6 +563,10 @@
 			};
 		};
 	};
+
+	board {
+		compatible = "sandbox,board_sandbox";
+	};
 };

 #include "sandbox_pmic.dtsi"
diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 20a2ab3ffb..65993bb33c 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -86,6 +86,8 @@ CONFIG_CPU=y
 CONFIG_DM_DEMO=y
 CONFIG_DM_DEMO_SIMPLE=y
 CONFIG_DM_DEMO_SHAPE=y
+CONFIG_BOARD=y
+CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
 CONFIG_DM_I2C_COMPAT=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 2fc84a16c9..dc048cd48c 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -86,6 +86,8 @@ CONFIG_CPU=y
 CONFIG_DM_DEMO=y
 CONFIG_DM_DEMO_SIMPLE=y
 CONFIG_DM_DEMO_SHAPE=y
+CONFIG_BOARD=y
+CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
 CONFIG_DM_I2C_COMPAT=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index e922c4b38f..10b9967b94 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -69,6 +69,8 @@ CONFIG_CPU=y
 CONFIG_DM_DEMO=y
 CONFIG_DM_DEMO_SIMPLE=y
 CONFIG_DM_DEMO_SHAPE=y
+CONFIG_BOARD=y
+CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
 CONFIG_DM_I2C_COMPAT=y
diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index 8bdd4edcda..5e8a448547 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -76,6 +76,8 @@ CONFIG_CPU=y
 CONFIG_DM_DEMO=y
 CONFIG_DM_DEMO_SIMPLE=y
 CONFIG_DM_DEMO_SHAPE=y
+CONFIG_BOARD=y
+CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
 CONFIG_DM_I2C_COMPAT=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index fb6bb4baa2..aadff7943f 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -90,6 +90,8 @@ CONFIG_CPU=y
 CONFIG_DM_DEMO=y
 CONFIG_DM_DEMO_SIMPLE=y
 CONFIG_DM_DEMO_SHAPE=y
+CONFIG_BOARD=y
+CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
 CONFIG_DM_I2C_COMPAT=y
diff --git a/drivers/board/Kconfig b/drivers/board/Kconfig
index cc1cf27205..2a3fc9c049 100644
--- a/drivers/board/Kconfig
+++ b/drivers/board/Kconfig
@@ -10,8 +10,13 @@ if BOARD


 config BOARD_GAZERBEAM
-	bool "Enable device information for the Gazerbeam board"
+	bool "Enable board driver for the Gazerbeam board"
 	help
 	  Support querying device information for the gdsys Gazerbeam board.

+config BOARD_SANDBOX
+	bool "Enable board driver for the Sandbox board"
+	help
+	  Support querying device information for the Sandbox boards.
+
 endif
diff --git a/drivers/board/Makefile b/drivers/board/Makefile
index 12dd2030cf..22243380af 100644
--- a/drivers/board/Makefile
+++ b/drivers/board/Makefile
@@ -4,3 +4,4 @@
 # Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
 obj-$(CONFIG_BOARD) += board-uclass.o
 obj-$(CONFIG_BOARD_GAZERBEAM) += gazerbeam.o
+obj-$(CONFIG_BOARD_SANDBOX) += sandbox.o
diff --git a/drivers/board/sandbox.c b/drivers/board/sandbox.c
new file mode 100644
index 0000000000..50621e47a4
--- /dev/null
+++ b/drivers/board/sandbox.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <board.h>
+
+#include "sandbox.h"
+
+struct board_sandbox_priv {
+	bool called_detect;
+	int test_i1;
+	int test_i2;
+};
+
+char vacation_spots[][64] = {"R'lyeh", "Dreamlands", "Plateau of Leng",
+			     "Carcosa", "Yuggoth", "The Nameless City"};
+
+int board_sandbox_detect(struct udevice *dev)
+{
+	struct board_sandbox_priv *priv = dev_get_priv(dev);
+
+	priv->called_detect = true;
+	priv->test_i2 = 100;
+
+	return 0;
+}
+
+int board_sandbox_get_bool(struct udevice *dev, int id, bool *val)
+{
+	struct board_sandbox_priv *priv = dev_get_priv(dev);
+
+	switch (id) {
+	case BOOL_CALLED_DETECT:
+		/* Checks if the dectect method has been called */
+		*val = priv->called_detect;
+		return 0;
+	}
+
+	return -ENOENT;
+}
+
+int board_sandbox_get_int(struct udevice *dev, int id, int *val)
+{
+	struct board_sandbox_priv *priv = dev_get_priv(dev);
+
+	switch (id) {
+	case INT_TEST1:
+		*val = priv->test_i1;
+		/* Increments with every call */
+		priv->test_i1++;
+		return 0;
+	case INT_TEST2:
+		*val = priv->test_i2;
+		/* Decrements with every call */
+		priv->test_i2--;
+		return 0;
+	}
+
+	return -ENOENT;
+}
+
+int board_sandbox_get_str(struct udevice *dev, int id, size_t size, char *val)
+{
+	struct board_sandbox_priv *priv = dev_get_priv(dev);
+	int i1 = priv->test_i1;
+	int i2 = priv->test_i2;
+	int index = (i1 * i2) % ARRAY_SIZE(vacation_spots);
+
+	switch (id) {
+	case STR_VACATIONSPOT:
+		/* Picks a vacation spot depending on i1 and i2 */
+		snprintf(val, size, vacation_spots[index]);
+		return 0;
+	}
+
+	return -ENOENT;
+}
+
+static const struct udevice_id board_sandbox_ids[] = {
+	{ .compatible = "sandbox,board_sandbox" },
+	{ /* sentinel */ }
+};
+
+static const struct board_ops board_sandbox_ops = {
+	.detect = board_sandbox_detect,
+	.get_bool = board_sandbox_get_bool,
+	.get_int = board_sandbox_get_int,
+	.get_str = board_sandbox_get_str,
+};
+
+int board_sandbox_probe(struct udevice *dev)
+{
+	return 0;
+}
+
+U_BOOT_DRIVER(board_sandbox) = {
+	.name           = "board_sandbox",
+	.id             = UCLASS_BOARD,
+	.of_match       = board_sandbox_ids,
+	.ops		= &board_sandbox_ops,
+	.priv_auto_alloc_size = sizeof(struct board_sandbox_priv),
+	.probe          = board_sandbox_probe,
+};
diff --git a/drivers/board/sandbox.h b/drivers/board/sandbox.h
new file mode 100644
index 0000000000..2cff494f56
--- /dev/null
+++ b/drivers/board/sandbox.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018
+ * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
+ */
+
+enum {
+	BOOL_CALLED_DETECT,
+	INT_TEST1,
+	INT_TEST2,
+	STR_VACATIONSPOT,
+};
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 5511a85700..78203fa797 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_UT_DM) += test-uclass.o
 obj-$(CONFIG_UT_DM) += core.o
 ifneq ($(CONFIG_SANDBOX),)
 obj-$(CONFIG_BLK) += blk.o
+obj-$(CONFIG_BOARD) += board.o
 obj-$(CONFIG_CLK) += clk.o
 obj-$(CONFIG_DM_ETH) += eth.o
 obj-$(CONFIG_DM_GPIO) += gpio.o
diff --git a/test/dm/board.c b/test/dm/board.c
new file mode 100644
index 0000000000..0f267a1926
--- /dev/null
+++ b/test/dm/board.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/test.h>
+#include <board.h>
+#include <test/ut.h>
+
+#include "../../drivers/board/sandbox.h"
+
+static int dm_test_board(struct unit_test_state *uts)
+{
+	struct udevice *board;
+	bool called_detect;
+	char str[64];
+	int i;
+
+	board_get(&board);
+	ut_assert(board);
+
+	board_get_bool(board, BOOL_CALLED_DETECT, &called_detect);
+	ut_assert(!called_detect);
+
+	board_detect(board);
+
+	board_get_bool(board, BOOL_CALLED_DETECT, &called_detect);
+	ut_assert(called_detect);
+
+	board_get_str(board, STR_VACATIONSPOT, sizeof(str), str);
+	ut_assertok(strcmp(str, "R'lyeh"));
+
+	board_get_int(board, INT_TEST1, &i);
+	ut_asserteq(0, i);
+
+	board_get_int(board, INT_TEST2, &i);
+	ut_asserteq(100, i);
+
+	board_get_str(board, STR_VACATIONSPOT, sizeof(str), str);
+	ut_assertok(strcmp(str, "Carcosa"));
+
+	board_get_int(board, INT_TEST1, &i);
+	ut_asserteq(1, i);
+
+	board_get_int(board, INT_TEST2, &i);
+	ut_asserteq(99, i);
+
+	board_get_str(board, STR_VACATIONSPOT, sizeof(str), str);
+	ut_assertok(strcmp(str, "Yuggoth"));
+
+	return 0;
+}
+
+DM_TEST(dm_test_board, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
--
2.11.0



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