mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 04:53:42 +00:00
15995ac3f4
Tests tests run the three mux subcommands: list, select, and deselect, and verify that the commands do what we expect. Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
177 lines
4.2 KiB
C
177 lines
4.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2020 Texas Instruments Inc.
|
|
* Pratyush Yadav <p.yadav@ti.com>
|
|
*/
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <mux.h>
|
|
#include <mux-internal.h>
|
|
#include <dt-bindings/mux/mux.h>
|
|
#include <asm/test.h>
|
|
#include <dm/test.h>
|
|
#include <test/ut.h>
|
|
#include <console.h>
|
|
#include <rand.h>
|
|
|
|
#define BUF_SIZE 256
|
|
|
|
/* Test 'mux list' */
|
|
static int dm_test_cmd_mux_list(struct unit_test_state *uts)
|
|
{
|
|
char str[BUF_SIZE], *tok;
|
|
struct udevice *dev;
|
|
struct mux_chip *chip;
|
|
struct mux_control *mux;
|
|
int i;
|
|
unsigned long val;
|
|
|
|
sandbox_set_enable_memio(true);
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
|
|
&dev));
|
|
chip = dev_get_uclass_priv(dev);
|
|
ut_assertnonnull(chip);
|
|
|
|
run_command("mux list", 0);
|
|
ut_assert_nextline("a-mux-controller:");
|
|
|
|
/*
|
|
* Check the table header to make sure we are not out of sync with the
|
|
* code in the command. If we are, catch it early.
|
|
*/
|
|
console_record_readline(str, BUF_SIZE);
|
|
tok = strtok(str, " ");
|
|
ut_asserteq_str("ID", tok);
|
|
|
|
tok = strtok(NULL, " ");
|
|
ut_asserteq_str("Selected", tok);
|
|
|
|
tok = strtok(NULL, " ");
|
|
ut_asserteq_str("Current", tok);
|
|
tok = strtok(NULL, " ");
|
|
ut_asserteq_str("State", tok);
|
|
|
|
tok = strtok(NULL, " ");
|
|
ut_asserteq_str("Idle", tok);
|
|
tok = strtok(NULL, " ");
|
|
ut_asserteq_str("State", tok);
|
|
|
|
tok = strtok(NULL, " ");
|
|
ut_asserteq_str("Num", tok);
|
|
tok = strtok(NULL, " ");
|
|
ut_asserteq_str("States", tok);
|
|
|
|
for (i = 0; i < chip->controllers; i++) {
|
|
mux = &chip->mux[i];
|
|
|
|
console_record_readline(str, BUF_SIZE);
|
|
|
|
/*
|
|
* Check if the ID printed matches with the ID of the chip we
|
|
* have.
|
|
*/
|
|
tok = strtok(str, " ");
|
|
ut_assertok(strict_strtoul(tok, 10, &val));
|
|
ut_asserteq(i, val);
|
|
|
|
/* Check if mux selection state matches. */
|
|
tok = strtok(NULL, " ");
|
|
if (mux->in_use) {
|
|
ut_asserteq_str("yes", tok);
|
|
} else {
|
|
ut_asserteq_str("no", tok);
|
|
}
|
|
|
|
/* Check if the current state matches. */
|
|
tok = strtok(NULL, " ");
|
|
if (mux->cached_state == MUX_IDLE_AS_IS) {
|
|
ut_asserteq_str("unknown", tok);
|
|
} else {
|
|
ut_assertok(strict_strtoul(tok, 16, &val));
|
|
ut_asserteq(mux->cached_state, val);
|
|
}
|
|
|
|
/* Check if the idle state matches */
|
|
tok = strtok(NULL, " ");
|
|
if (mux->idle_state == MUX_IDLE_AS_IS) {
|
|
ut_asserteq_str("as-is", tok);
|
|
} else {
|
|
ut_assertok(strict_strtoul(tok, 16, &val));
|
|
ut_asserteq(mux->idle_state, val);
|
|
}
|
|
|
|
/* Check if the number of states matches */
|
|
tok = strtok(NULL, " ");
|
|
ut_assertok(strict_strtoul(tok, 16, &val));
|
|
ut_asserteq(mux->states, val);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_cmd_mux_list, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|
|
|
|
static int dm_test_cmd_mux_select(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
struct mux_chip *chip;
|
|
struct mux_control *mux;
|
|
char cmd[BUF_SIZE];
|
|
unsigned int i, state;
|
|
|
|
sandbox_set_enable_memio(true);
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
|
|
&dev));
|
|
chip = dev_get_uclass_priv(dev);
|
|
ut_assertnonnull(chip);
|
|
|
|
srand(get_ticks() + rand());
|
|
for (i = 0; i < chip->controllers; i++) {
|
|
mux = &chip->mux[i];
|
|
|
|
state = rand() % mux->states;
|
|
|
|
snprintf(cmd, BUF_SIZE, "mux select a-mux-controller %x %x", i,
|
|
state);
|
|
run_command(cmd, 0);
|
|
ut_asserteq(!!mux->in_use, true);
|
|
ut_asserteq(state, mux->cached_state);
|
|
|
|
ut_assertok(mux_control_deselect(mux));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_cmd_mux_select, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|
|
|
|
static int dm_test_cmd_mux_deselect(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
struct mux_chip *chip;
|
|
struct mux_control *mux;
|
|
char cmd[BUF_SIZE];
|
|
unsigned int i, state;
|
|
|
|
sandbox_set_enable_memio(true);
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
|
|
&dev));
|
|
chip = dev_get_uclass_priv(dev);
|
|
ut_assertnonnull(chip);
|
|
|
|
srand(get_ticks() + rand());
|
|
for (i = 0; i < chip->controllers; i++) {
|
|
mux = &chip->mux[i];
|
|
|
|
state = rand() % mux->states;
|
|
ut_assertok(mux_control_select(mux, state));
|
|
|
|
snprintf(cmd, BUF_SIZE, "mux deselect a-mux-controller %d", i);
|
|
run_command(cmd, 0);
|
|
ut_asserteq(!!mux->in_use, false);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_cmd_mux_deselect, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|