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test: Add tests for misc uclass

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Add a set of tests for the misc uclass.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Mario Six 2018-07-31 14:24:14 +02:00 committed by Anatolij Gustschin
parent 440bc11f2e
commit 004e67c216
5 changed files with 222 additions and 1 deletions
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4
arch/sandbox/dts/test.dts
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@ -285,6 +285,10 @@
mbox-names = "other", "test";
};
misc-test {
compatible = "sandbox,misc_sandbox";
};
mmc2 {
compatible = "sandbox,mmc";
};

2
drivers/misc/Makefile
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@ -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

133
drivers/misc/misc_sandbox.c Normal file
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@ -0,0 +1,133 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2018
* Mario Six, Guntermann & Drunck GmbH, mario.six@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),
};

1
test/dm/Makefile
View File

@ -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

83
test/dm/misc.c Normal file
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@ -0,0 +1,83 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2018
* Mario Six, Guntermann & Drunck GmbH, mario.six@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);