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725c438c62
The UT_TESTF_ macros read as 'unit test test flags' which is not right.
Rename to UTF ('unit test flags').
This has the benefit of being shorter, which helps keep UNIT_TEST()
declarations on a single line.
Give the enum a name and reference it from the UNIT_TEST() macros while
we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
229 lines
7.1 KiB
C
229 lines
7.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2020 Philippe Reynes <philippe.reynes@softathome.com>
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*
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* Based on led.c
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*/
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#include <dm.h>
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#include <adc.h>
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#include <button.h>
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#include <power/regulator.h>
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#include <power/sandbox_pmic.h>
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#include <asm/gpio.h>
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#include <dm/test.h>
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#include <dt-bindings/input/input.h>
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#include <test/ut.h>
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/* Base test of the button uclass */
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static int dm_test_button_base(struct unit_test_state *uts)
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{
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struct udevice *dev;
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/* Get the top-level gpio buttons device */
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 0, &dev));
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/* Get the 2 gpio buttons */
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &dev));
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 2, &dev));
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/* Get the top-level adc buttons device */
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 3, &dev));
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/* Get the 3 adc buttons */
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 4, &dev));
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 5, &dev));
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 6, &dev));
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ut_asserteq(-ENODEV, uclass_get_device(UCLASS_BUTTON, 7, &dev));
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return 0;
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}
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DM_TEST(dm_test_button_base, UTF_SCAN_PDATA | UTF_SCAN_FDT);
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/* Test of the button uclass using the button_gpio driver */
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static int dm_test_button_gpio(struct unit_test_state *uts)
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{
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const int offset = 3;
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struct udevice *dev, *gpio;
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/*
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* Check that we can manipulate a BUTTON. BUTTON 1 is connected to GPIO
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* bank gpio_a, offset 3.
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*/
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &dev));
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ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio));
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ut_asserteq(0, sandbox_gpio_set_value(gpio, offset, 0));
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ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
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ut_asserteq(BUTTON_OFF, button_get_state(dev));
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ut_asserteq(0, sandbox_gpio_set_value(gpio, offset, 1));
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ut_asserteq(1, sandbox_gpio_get_value(gpio, offset));
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ut_asserteq(BUTTON_ON, button_get_state(dev));
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return 0;
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}
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DM_TEST(dm_test_button_gpio, UTF_SCAN_PDATA | UTF_SCAN_FDT);
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/* Test obtaining a BUTTON by label */
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static int dm_test_button_label(struct unit_test_state *uts)
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{
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struct udevice *dev, *cmp;
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ut_assertok(button_get_by_label("button1", &dev));
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ut_asserteq(1, device_active(dev));
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &cmp));
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ut_asserteq_ptr(dev, cmp);
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ut_assertok(button_get_by_label("button2", &dev));
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ut_asserteq(1, device_active(dev));
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 2, &cmp));
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ut_asserteq_ptr(dev, cmp);
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ut_asserteq(-ENODEV, button_get_by_label("nobutton", &dev));
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return 0;
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}
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DM_TEST(dm_test_button_label, UTF_SCAN_PDATA | UTF_SCAN_FDT);
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/* Test button has linux,code */
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static int dm_test_button_linux_code(struct unit_test_state *uts)
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{
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struct udevice *dev;
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &dev));
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ut_asserteq(BTN_1, button_get_code(dev));
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return 0;
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}
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DM_TEST(dm_test_button_linux_code, UTF_SCAN_PDATA | UTF_SCAN_FDT);
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/* Test adc-keys driver */
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static int dm_test_button_keys_adc(struct unit_test_state *uts)
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{
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struct udevice *supply;
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struct udevice *dev;
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int uV;
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ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc@0", &dev));
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ut_assertok(regulator_get_by_devname(SANDBOX_BUCK2_DEVNAME, &supply));
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ut_assertok(regulator_set_value(supply, SANDBOX_BUCK2_SET_UV));
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ut_asserteq(SANDBOX_BUCK2_SET_UV, regulator_get_value(supply));
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/* Update ADC plat and get new Vdd value */
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ut_assertok(adc_vdd_value(dev, &uV));
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ut_asserteq(SANDBOX_BUCK2_SET_UV, uV);
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/*
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* sandbox-adc returns constant value on channel 3, is used by adc-keys:
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* SANDBOX_ADC_CHANNEL3_DATA * SANDBOX_BUCK2_SET_UV / SANDBOX_ADC_DATA_MASK =
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* 0x3000 * 3300000 / 0xffff = 618759uV
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* This means that button3 and button4 are released and button5
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* is pressed.
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*/
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ut_assertok(button_get_by_label("button3", &dev));
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ut_asserteq(BUTTON_OFF, button_get_state(dev));
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ut_assertok(button_get_by_label("button4", &dev));
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ut_asserteq(BUTTON_OFF, button_get_state(dev));
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ut_assertok(button_get_by_label("button5", &dev));
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ut_asserteq(BUTTON_ON, button_get_state(dev));
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return 0;
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}
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DM_TEST(dm_test_button_keys_adc, UTF_SCAN_PDATA | UTF_SCAN_FDT);
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/* Test of the button uclass using the button_gpio driver */
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static int dm_test_button_cmd(struct unit_test_state *uts)
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{
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struct udevice *btn1_dev, *btn2_dev, *gpio;
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const char *envstr;
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#define BTN1_GPIO 3
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#define BTN2_GPIO 4
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#define BTN1_PASS_VAR "test_button_cmds_0"
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#define BTN2_PASS_VAR "test_button_cmds_1"
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/*
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* Buttons 1 and 2 are connected to gpio_a gpios 3 and 4 respectively.
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* set the GPIOs to known values and then check that the appropriate
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* commands are run when invoking process_button_cmds().
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*/
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &btn1_dev));
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 2, &btn2_dev));
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ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio));
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/*
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* Map a command to button 1 and check that it process_button_cmds()
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* runs it if called with button 1 pressed.
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*/
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ut_assertok(env_set("button_cmd_0_name", "button1"));
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ut_assertok(env_set("button_cmd_0", "env set " BTN1_PASS_VAR " PASS"));
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ut_assertok(sandbox_gpio_set_value(gpio, BTN1_GPIO, 1));
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/* Sanity check that the button is actually pressed */
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ut_asserteq(BUTTON_ON, button_get_state(btn1_dev));
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process_button_cmds();
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ut_assertnonnull((envstr = env_get(BTN1_PASS_VAR)));
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ut_asserteq_str(envstr, "PASS");
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/* Clear result */
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ut_assertok(env_set(BTN1_PASS_VAR, NULL));
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/*
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* Map a command for button 2, press it, check that only the command
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* for button 1 runs because it comes first and is also pressed.
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*/
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ut_assertok(env_set("button_cmd_1_name", "button2"));
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ut_assertok(env_set("button_cmd_1", "env set " BTN2_PASS_VAR " PASS"));
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ut_assertok(sandbox_gpio_set_value(gpio, BTN2_GPIO, 1));
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ut_asserteq(BUTTON_ON, button_get_state(btn2_dev));
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process_button_cmds();
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/* Check that button 1 triggered again */
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ut_assertnonnull((envstr = env_get(BTN1_PASS_VAR)));
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ut_asserteq_str(envstr, "PASS");
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/* And button 2 didn't */
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ut_assertnull(env_get(BTN2_PASS_VAR));
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/* Clear result */
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ut_assertok(env_set(BTN1_PASS_VAR, NULL));
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/*
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* Release button 1 and check that the command for button 2 is run
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*/
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ut_assertok(sandbox_gpio_set_value(gpio, BTN1_GPIO, 0));
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process_button_cmds();
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ut_assertnull(env_get(BTN1_PASS_VAR));
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/* Check that the command for button 2 ran */
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ut_assertnonnull((envstr = env_get(BTN2_PASS_VAR)));
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ut_asserteq_str(envstr, "PASS");
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/* Clear result */
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ut_assertok(env_set(BTN2_PASS_VAR, NULL));
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/*
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* Unset "button_cmd_0_name" and check that no commands run even
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* with both buttons pressed.
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*/
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ut_assertok(env_set("button_cmd_0_name", NULL));
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/* Press button 1 (button 2 is already pressed )*/
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ut_assertok(sandbox_gpio_set_value(gpio, BTN1_GPIO, 1));
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ut_asserteq(BUTTON_ON, button_get_state(btn1_dev));
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process_button_cmds();
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ut_assertnull(env_get(BTN1_PASS_VAR));
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ut_assertnull(env_get(BTN2_PASS_VAR));
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/*
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* Check that no command is run if the button name is wrong.
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*/
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ut_assertok(env_set("button_cmd_0_name", "invalid_button"));
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process_button_cmds();
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ut_assertnull(env_get(BTN1_PASS_VAR));
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ut_assertnull(env_get(BTN2_PASS_VAR));
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#undef BTN1_PASS_VAR
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#undef BTN2_PASS_VAR
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#undef BTN1_GPIO
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#undef BTN2_GPIO
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return 0;
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}
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DM_TEST(dm_test_button_cmd, UTF_SCAN_PDATA | UTF_SCAN_FDT);
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