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473ecbe2b3
Interrupt test checks whether DUT can be interrupted by an interrupt and an interrupt handler can be invoked as expected. Note the previous interrupt test ported from test/interrupt.c runs in an emulated environment on the host, thus does not test the real interrupt capability of the chip. BUG=chromium:653195 BRANCH=none TEST=Run cts.py -m interrupt Change-Id: I21cecff07594f048633d1c1b699fb3a1876379e0 Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/363943 Reviewed-by: Randall Spangler <rspangler@chromium.org>
68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "common.h"
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#include "th_common.h"
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#include "gpio.h"
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#include "timer.h"
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#include "watchdog.h"
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static void trigger_interrupt(void)
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{
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usleep(CTS_INTERRUPT_TRIGGER_DELAY_US);
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gpio_set_level(GPIO_OUTPUT_TEST, 0);
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usleep(CTS_INTERRUPT_TRIGGER_DELAY_US);
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}
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enum cts_rc test_task_wait_event(void)
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{
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trigger_interrupt();
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return CTS_RC_SUCCESS;
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}
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enum cts_rc test_task_disable_irq(void)
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{
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trigger_interrupt();
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return CTS_RC_SUCCESS;
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}
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enum cts_rc test_interrupt_enable(void)
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{
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trigger_interrupt();
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return CTS_RC_SUCCESS;
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}
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enum cts_rc test_interrupt_disable(void)
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{
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trigger_interrupt();
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return CTS_RC_SUCCESS;
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}
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#include "cts_testlist.h"
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void cts_task(void)
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{
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enum cts_rc rc;
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int i;
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gpio_set_flags(GPIO_OUTPUT_TEST, GPIO_ODR_HIGH);
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for (i = 0; i < CTS_TEST_ID_COUNT; i++) {
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gpio_set_level(GPIO_OUTPUT_TEST, 1);
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sync();
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rc = tests[i].run();
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CPRINTF("\n%s %d\n", tests[i].name, rc);
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cflush();
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}
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CPRINTS("Interrupt test suite finished");
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cflush();
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while (1) {
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watchdog_reload();
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sleep(1);
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}
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}
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