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/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <debug.h>
#include <mmio.h>
#include <platform_def.h>
#include <stdint.h>
#include <stdlib.h>
uintptr_t bound_rand(uintptr_t min, uintptr_t max)
{
/*
* This is not ideal as some numbers will never be generated because of
* the integer arithmetic rounding.
*/
return ((rand() * (UINT64_MAX/RAND_MAX)) % (max - min)) + min;
}
/*******************************************************************************
* Test framework helpers
******************************************************************************/
void expect(int expr, int expected)
{
if (expr != expected) {
ERROR("Expected value %i, got %i\n", expected, expr);
while (1)
continue;
}
}
void announce_test_section_start(const char *test_sect_desc)
{
INFO("========================================\n");
INFO("Starting %s tests\n", test_sect_desc);
INFO("========================================\n");
}
void announce_test_section_end(const char *test_sect_desc)
{
INFO("========================================\n");
INFO("End of %s tests\n", test_sect_desc);
INFO("========================================\n");
}
void announce_test_start(const char *test_desc)
{
INFO("[+] %s\n", test_desc);
}
void announce_test_end(const char *test_desc)
{
INFO("Test \"%s\" passed.\n", test_desc);
}
void cactus_sleep(uint32_t duration_sec)
{
uint32_t timer_freq = mmio_read_32(SYS_CNT_CONTROL_BASE + CNTFID_OFF);
VERBOSE("%s: Timer frequency = %u\n", __func__, timer_freq);
INFO("%s: Sleeping for %u seconds...\n", __func__, duration_sec);
uint64_t time1 = mmio_read_64(SYS_CNT_READ_BASE);
volatile uint64_t time2 = time1;
while ((time2 - time1) < duration_sec * timer_freq) {
time2 = mmio_read_64(SYS_CNT_READ_BASE);
}
INFO("%s: Done\n", __func__);
}
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