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![Pratyush Yadav](/assets/img/avatar_default.png)
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>
178 lines
4.2 KiB
C
178 lines
4.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2020 Texas Instruments Inc.
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* Pratyush Yadav <p.yadav@ti.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <mux.h>
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#include <mux-internal.h>
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#include <dt-bindings/mux/mux.h>
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#include <asm/test.h>
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#include <dm/test.h>
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#include <test/ut.h>
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#include <console.h>
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#include <rand.h>
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#define BUF_SIZE 256
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/* Test 'mux list' */
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static int dm_test_cmd_mux_list(struct unit_test_state *uts)
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{
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char str[BUF_SIZE], *tok;
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struct udevice *dev;
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struct mux_chip *chip;
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struct mux_control *mux;
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int i;
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unsigned long val;
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sandbox_set_enable_memio(true);
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ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
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&dev));
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chip = dev_get_uclass_priv(dev);
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ut_assertnonnull(chip);
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run_command("mux list", 0);
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ut_assert_nextline("a-mux-controller:");
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/*
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* Check the table header to make sure we are not out of sync with the
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* code in the command. If we are, catch it early.
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*/
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console_record_readline(str, BUF_SIZE);
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tok = strtok(str, " ");
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ut_asserteq_str("ID", tok);
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tok = strtok(NULL, " ");
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ut_asserteq_str("Selected", tok);
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tok = strtok(NULL, " ");
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ut_asserteq_str("Current", tok);
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tok = strtok(NULL, " ");
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ut_asserteq_str("State", tok);
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tok = strtok(NULL, " ");
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ut_asserteq_str("Idle", tok);
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tok = strtok(NULL, " ");
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ut_asserteq_str("State", tok);
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tok = strtok(NULL, " ");
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ut_asserteq_str("Num", tok);
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tok = strtok(NULL, " ");
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ut_asserteq_str("States", tok);
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for (i = 0; i < chip->controllers; i++) {
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mux = &chip->mux[i];
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console_record_readline(str, BUF_SIZE);
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/*
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* Check if the ID printed matches with the ID of the chip we
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* have.
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*/
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tok = strtok(str, " ");
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ut_assertok(strict_strtoul(tok, 10, &val));
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ut_asserteq(i, val);
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/* Check if mux selection state matches. */
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tok = strtok(NULL, " ");
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if (mux->in_use) {
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ut_asserteq_str("yes", tok);
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} else {
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ut_asserteq_str("no", tok);
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}
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/* Check if the current state matches. */
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tok = strtok(NULL, " ");
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if (mux->cached_state == MUX_IDLE_AS_IS) {
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ut_asserteq_str("unknown", tok);
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} else {
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ut_assertok(strict_strtoul(tok, 16, &val));
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ut_asserteq(mux->cached_state, val);
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}
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/* Check if the idle state matches */
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tok = strtok(NULL, " ");
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if (mux->idle_state == MUX_IDLE_AS_IS) {
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ut_asserteq_str("as-is", tok);
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} else {
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ut_assertok(strict_strtoul(tok, 16, &val));
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ut_asserteq(mux->idle_state, val);
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}
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/* Check if the number of states matches */
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tok = strtok(NULL, " ");
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ut_assertok(strict_strtoul(tok, 16, &val));
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ut_asserteq(mux->states, val);
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}
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return 0;
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}
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DM_TEST(dm_test_cmd_mux_list, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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static int dm_test_cmd_mux_select(struct unit_test_state *uts)
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{
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struct udevice *dev;
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struct mux_chip *chip;
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struct mux_control *mux;
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char cmd[BUF_SIZE];
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unsigned int i, state;
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sandbox_set_enable_memio(true);
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ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
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&dev));
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chip = dev_get_uclass_priv(dev);
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ut_assertnonnull(chip);
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srand(get_ticks() + rand());
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for (i = 0; i < chip->controllers; i++) {
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mux = &chip->mux[i];
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state = rand() % mux->states;
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snprintf(cmd, BUF_SIZE, "mux select a-mux-controller %x %x", i,
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state);
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run_command(cmd, 0);
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ut_asserteq(!!mux->in_use, true);
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ut_asserteq(state, mux->cached_state);
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ut_assertok(mux_control_deselect(mux));
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}
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return 0;
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}
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DM_TEST(dm_test_cmd_mux_select, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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static int dm_test_cmd_mux_deselect(struct unit_test_state *uts)
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{
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struct udevice *dev;
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struct mux_chip *chip;
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struct mux_control *mux;
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char cmd[BUF_SIZE];
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unsigned int i, state;
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sandbox_set_enable_memio(true);
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ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
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&dev));
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chip = dev_get_uclass_priv(dev);
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ut_assertnonnull(chip);
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srand(get_ticks() + rand());
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for (i = 0; i < chip->controllers; i++) {
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mux = &chip->mux[i];
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state = rand() % mux->states;
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ut_assertok(mux_control_select(mux, state));
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snprintf(cmd, BUF_SIZE, "mux deselect a-mux-controller %d", i);
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run_command(cmd, 0);
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ut_asserteq(!!mux->in_use, false);
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}
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return 0;
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}
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DM_TEST(dm_test_cmd_mux_deselect, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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