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-rw-r--r--test/interrupt.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/test/interrupt.c b/test/interrupt.c
deleted file mode 100644
index ca98309e1f..0000000000
--- a/test/interrupt.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* Copyright 2013 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Test interrupt support of EC emulator.
- */
-#include <stdio.h>
-
-#include "common.h"
-#include "console.h"
-#include "task.h"
-#include "test_util.h"
-#include "timer.h"
-#include "util.h"
-
-static int main_count;
-static int has_error;
-static int interrupt_count;
-
-/* period between 50us and 3.2ms */
-#define PERIOD_US(num) (((num % 64) + 1) * 50)
-
-void my_isr(void)
-{
- int i = main_count;
- udelay(3 * PERIOD_US(prng_no_seed()));
- if (i != main_count || !in_interrupt_context())
- has_error = 1;
- interrupt_count++;
-}
-
-static volatile uint32_t enable_ready_reg;
-
-static void set_ready_bit(void)
-{
- if (enable_ready_reg & BIT(0))
- enable_ready_reg |= BIT(1);
-}
-
-void interrupt_generator(void)
-{
- while (1) {
- udelay(3 * PERIOD_US(prng_no_seed()));
- task_trigger_test_interrupt(my_isr);
- task_trigger_test_interrupt(set_ready_bit);
- }
-}
-
-static int interrupt_test(void)
-{
- timestamp_t deadline = get_time();
- deadline.val += SECOND / 2;
- while (!timestamp_expired(deadline, NULL))
- ++main_count;
-
- ccprintf("Interrupt count: %d\n", interrupt_count);
- ccprintf("Main thread tick: %d\n", main_count);
-
- TEST_ASSERT(!has_error);
- TEST_ASSERT(!in_interrupt_context());
-
- return EC_SUCCESS;
-}
-
-static int interrupt_disable_test(void)
-{
- timestamp_t deadline = get_time();
- int start_int_cnt, end_int_cnt;
- deadline.val += SECOND / 2;
-
- interrupt_disable();
- start_int_cnt = interrupt_count;
- while (!timestamp_expired(deadline, NULL))
- ;
- end_int_cnt = interrupt_count;
- interrupt_enable();
-
- TEST_ASSERT(start_int_cnt == end_int_cnt);
-
- return EC_SUCCESS;
-}
-
-static int test_wait_for_ready(void)
-{
- wait_for_ready(&enable_ready_reg, BIT(0), BIT(1));
- TEST_EQ(enable_ready_reg, BIT(0) | BIT(1), "%x");
-
- return EC_SUCCESS;
-}
-
-void run_test(int argc, char **argv)
-{
- test_reset();
-
- RUN_TEST(interrupt_test);
- RUN_TEST(interrupt_disable_test);
- RUN_TEST(test_wait_for_ready);
-
- test_print_result();
-}