[U-Boot] [PATCH v4 3/4] test: Add tests for misc uclass
Mario Six
mario.six at gdsys.cc
Tue Jul 31 12:24:14 UTC 2018
Add a set of tests for the misc uclass.
Signed-off-by: Mario Six <mario.six at gdsys.cc>
---
v3 -> v4:
New in v4
---
arch/sandbox/dts/test.dts | 4 ++
drivers/misc/Makefile | 2 +-
drivers/misc/misc_sandbox.c | 133 ++++++++++++++++++++++++++++++++++++++++++++
test/dm/Makefile | 1 +
test/dm/misc.c | 83 +++++++++++++++++++++++++++
5 files changed, 222 insertions(+), 1 deletion(-)
create mode 100644 drivers/misc/misc_sandbox.c
create mode 100644 test/dm/misc.c
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 137679abea9..c41375ac225 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -283,6 +283,10 @@
mbox-names = "other", "test";
};
+ misc-test {
+ compatible = "sandbox,misc_sandbox";
+ };
+
mmc2 {
compatible = "sandbox,mmc";
};
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index e2c2b763b7a..5d2336d915f 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -39,7 +39,7 @@ ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SANDBOX) += spltest_sandbox.o
endif
endif
-obj-$(CONFIG_SANDBOX) += syscon_sandbox.o
+obj-$(CONFIG_SANDBOX) += syscon_sandbox.o misc_sandbox.o
obj-$(CONFIG_TEGRA_CAR) += tegra_car.o
obj-$(CONFIG_TEGRA186_BPMP) += tegra186_bpmp.o
obj-$(CONFIG_TWL4030_LED) += twl4030_led.o
diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c
new file mode 100644
index 00000000000..e4164f76fba
--- /dev/null
+++ b/drivers/misc/misc_sandbox.c
@@ -0,0 +1,133 @@
+// 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 <misc.h>
+
+struct misc_sandbox_priv {
+ u8 mem[128];
+ ulong last_ioctl;
+ bool enabled;
+};
+
+int misc_sandbox_read(struct udevice *dev, int offset, void *buf, int size)
+{
+ struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+ memcpy(buf, priv->mem + offset, size);
+
+ return 0;
+}
+
+int misc_sandbox_write(struct udevice *dev, int offset, const void *buf,
+ int size)
+{
+ struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+ memcpy(priv->mem + offset, buf, size);
+
+ return 0;
+}
+
+int misc_sandbox_ioctl(struct udevice *dev, unsigned long request, void *buf)
+{
+ struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+ priv->last_ioctl = request;
+
+ return 0;
+}
+
+int misc_sandbox_call(struct udevice *dev, int msgid, void *tx_msg,
+ int tx_size, void *rx_msg, int rx_size)
+{
+ struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+ if (msgid == 0) {
+ int num = *(int *)tx_msg;
+
+ switch (num) {
+ case 0:
+ strncpy(rx_msg, "Zero", rx_size);
+ break;
+ case 1:
+ strncpy(rx_msg, "One", rx_size);
+ break;
+ case 2:
+ strncpy(rx_msg, "Two", rx_size);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ if (msgid == 1) {
+ int num = *(int *)tx_msg;
+
+ switch (num) {
+ case 0:
+ strncpy(rx_msg, "Forty", rx_size);
+ break;
+ case 1:
+ strncpy(rx_msg, "Forty-one", rx_size);
+ break;
+ case 2:
+ strncpy(rx_msg, "Forty-two", rx_size);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ if (msgid == 2)
+ memcpy(rx_msg, &priv->last_ioctl, sizeof(priv->last_ioctl));
+
+ if (msgid == 3)
+ memcpy(rx_msg, &priv->enabled, sizeof(priv->enabled));
+
+ return 0;
+}
+
+int misc_sandbox_set_enabled(struct udevice *dev, bool val)
+{
+ struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+ priv->enabled = !priv->enabled;
+
+ return 0;
+}
+
+static const struct misc_ops misc_sandbox_ops = {
+ .read = misc_sandbox_read,
+ .write = misc_sandbox_write,
+ .ioctl = misc_sandbox_ioctl,
+ .call = misc_sandbox_call,
+ .set_enabled = misc_sandbox_set_enabled,
+};
+
+int misc_sandbox_probe(struct udevice *dev)
+{
+ struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+ priv->enabled = true;
+
+ return 0;
+}
+
+static const struct udevice_id misc_sandbox_ids[] = {
+ { .compatible = "sandbox,misc_sandbox" },
+ { }
+};
+
+U_BOOT_DRIVER(misc_sandbox) = {
+ .name = "misc_sandbox",
+ .id = UCLASS_MISC,
+ .ops = &misc_sandbox_ops,
+ .of_match = misc_sandbox_ids,
+ .probe = misc_sandbox_probe,
+ .priv_auto_alloc_size = sizeof(struct misc_sandbox_priv),
+};
diff --git a/test/dm/Makefile b/test/dm/Makefile
index d2ed96c6153..ff0807873b0 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -44,4 +44,5 @@ obj-$(CONFIG_DM_VIDEO) += video.o
obj-$(CONFIG_ADC) += adc.o
obj-$(CONFIG_SPMI) += spmi.o
obj-$(CONFIG_WDT) += wdt.o
+obj-$(CONFIG_MISC) += misc.o
endif
diff --git a/test/dm/misc.c b/test/dm/misc.c
new file mode 100644
index 00000000000..61279665ef2
--- /dev/null
+++ b/test/dm/misc.c
@@ -0,0 +1,83 @@
+// 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 <misc.h>
+#include <test/ut.h>
+
+static int dm_test_misc(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ u8 buf[16];
+ int id;
+ ulong last_ioctl;
+ bool enabled;
+
+ ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "misc-test", &dev));
+
+ /* Read / write tests */
+ ut_assertok(misc_write(dev, 0, "TEST", 4));
+ ut_assertok(misc_write(dev, 4, "WRITE", 5));
+ ut_assertok(misc_read(dev, 0, buf, 9));
+
+ ut_assertok(memcmp(buf, "TESTWRITE", 9));
+
+ /* Call tests */
+
+ id = 0;
+ ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
+ ut_assertok(memcmp(buf, "Zero", 4));
+
+ id = 2;
+ ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
+ ut_assertok(memcmp(buf, "Two", 3));
+
+ ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
+ ut_assertok(memcmp(buf, "Forty-two", 9));
+
+ id = 1;
+ ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
+ ut_assertok(memcmp(buf, "Forty-one", 9));
+
+ /* IOCTL tests */
+
+ ut_assertok(misc_ioctl(dev, 6, NULL));
+ /* Read back last issued ioctl */
+ ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
+ sizeof(last_ioctl)));
+ ut_asserteq(6, last_ioctl)
+
+ ut_assertok(misc_ioctl(dev, 23, NULL));
+ /* Read back last issued ioctl */
+ ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
+ sizeof(last_ioctl)));
+ ut_asserteq(23, last_ioctl)
+
+ /* Enable / disable tests */
+
+ /* Read back enable/disable status */
+ ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+ sizeof(enabled)));
+ ut_asserteq(true, enabled);
+
+ ut_assertok(misc_set_enabled(dev, false));
+ /* Read back enable/disable status */
+ ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+ sizeof(enabled)));
+ ut_asserteq(false, enabled);
+
+ ut_assertok(misc_set_enabled(dev, true));
+ /* Read back enable/disable status */
+ ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+ sizeof(enabled)));
+ ut_asserteq(true, enabled);
+
+ return 0;
+}
+
+DM_TEST(dm_test_misc, DM_TESTF_SCAN_FDT);
--
2.11.0
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