afa65e4bbe
That is dangerous and a big no-no. Remove it. Signed-off-by: Carlo Caione <ccaione@baylibre.com>
97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/ztest.h>
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#include <zephyr/cache.h>
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#define SIZE (4096)
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static ZTEST_BMEM uint8_t user_buffer[SIZE];
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ZTEST(cache_api, test_instr_cache_api)
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{
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int ret;
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#ifdef CONFIG_XTENSA_MMU
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/* With MMU enabled, user_buffer is not marked as executable.
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* Invalidating the i-cache by region will cause an instruction
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* fetch prohibited exception. So skip all i-cache tests,
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* instead of just the range ones to avoid confusions of
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* only running the test partially.
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*/
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ztest_test_skip();
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#endif
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ret = sys_cache_instr_flush_all();
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_instr_invd_all();
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_instr_flush_and_invd_all();
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_instr_flush_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_instr_invd_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_instr_flush_and_invd_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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}
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ZTEST(cache_api, test_data_cache_api)
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{
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int ret;
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ret = sys_cache_data_flush_all();
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_data_flush_and_invd_all();
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_data_flush_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_data_invd_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_data_flush_and_invd_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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}
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ZTEST_USER(cache_api, test_data_cache_api_user)
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{
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int ret;
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ret = sys_cache_data_flush_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_data_invd_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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ret = sys_cache_data_flush_and_invd_range(user_buffer, SIZE);
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zassert_true((ret == 0) || (ret == -ENOTSUP));
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}
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static void *cache_api_setup(void)
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{
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sys_cache_data_enable();
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sys_cache_instr_enable();
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return NULL;
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}
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static void cache_api_teardown(void *unused)
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{
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sys_cache_data_disable();
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sys_cache_instr_disable();
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}
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ZTEST_SUITE(cache_api, NULL, cache_api_setup, NULL, NULL, cache_api_teardown);
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