kopia lustrzana https://github.com/espressif/esp-idf
131 wiersze
4.5 KiB
C
131 wiersze
4.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2017-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "inttypes.h"
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#include "unity.h"
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#include "esp_attr.h"
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#include "esp_log.h"
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#include "soc/soc.h"
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#include "esp_system.h"
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#if CONFIG_IDF_TARGET_ESP32
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#include "spiram.h"
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#endif
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static __NOINIT_ATTR uint32_t s_noinit;
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static RTC_NOINIT_ATTR uint32_t s_rtc_noinit;
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static RTC_DATA_ATTR uint32_t s_rtc_data;
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static RTC_RODATA_ATTR uint32_t s_rtc_rodata;
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static RTC_FAST_ATTR uint32_t s_rtc_force_fast;
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static RTC_SLOW_ATTR uint32_t s_rtc_force_slow;
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#if CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY
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static EXT_RAM_NOINIT_ATTR uint32_t s_noinit_ext;
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#endif
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extern int _rtc_noinit_start;
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extern int _rtc_noinit_end;
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extern int _rtc_data_start;
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extern int _rtc_data_end;
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extern int _noinit_start;
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extern int _noinit_end;
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extern int _rtc_force_fast_start;
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extern int _rtc_force_fast_end;
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extern int _rtc_force_slow_start;
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extern int _rtc_force_slow_end;
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extern int _ext_ram_noinit_start;
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extern int _ext_ram_noinit_end;
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extern int _ext_ram_bss_start;
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extern int _ext_ram_bss_end;
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static bool data_in_segment(void *ptr, int *seg_start, int *seg_end)
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{
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return ((intptr_t)ptr < (intptr_t)seg_end) && \
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((intptr_t)ptr >= (intptr_t)seg_start);
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}
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TEST_CASE("Attributes place variables into correct sections", "[ld]")
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{
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TEST_ASSERT(data_in_segment(&s_noinit, &_noinit_start, &_noinit_end));
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TEST_ASSERT(data_in_segment(&s_rtc_noinit, &_rtc_noinit_start, &_rtc_noinit_end));
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TEST_ASSERT(data_in_segment(&s_rtc_data, &_rtc_data_start, &_rtc_data_end));
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TEST_ASSERT(data_in_segment(&s_rtc_rodata, &_rtc_data_start, &_rtc_data_end));
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TEST_ASSERT(data_in_segment(&s_rtc_force_fast, &_rtc_force_fast_start, &_rtc_force_fast_end));
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TEST_ASSERT(data_in_segment(&s_rtc_force_slow, &_rtc_force_slow_start, &_rtc_force_slow_end));
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#if CONFIG_ESP32_RTCDATA_IN_FAST_MEM || \
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CONFIG_ESP32S2_RTCDATA_IN_FAST_MEM || \
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CONFIG_ESP32S3_RTCDATA_IN_FAST_MEM || \
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CONFIG_ESP32C3_RTCDATA_IN_FAST_MEM
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TEST_ASSERT(data_in_segment(&s_rtc_data, (int*) SOC_RTC_DRAM_LOW, (int*) SOC_RTC_DRAM_HIGH));
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TEST_ASSERT(data_in_segment(&s_rtc_rodata, (int*) SOC_RTC_DRAM_LOW, (int*) SOC_RTC_DRAM_HIGH));
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TEST_ASSERT(data_in_segment(&s_rtc_noinit, (int*) SOC_RTC_DRAM_LOW, (int*) SOC_RTC_DRAM_HIGH));
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#else
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TEST_ASSERT(data_in_segment(&s_rtc_data, (int*) SOC_RTC_DATA_LOW, (int*) SOC_RTC_DATA_HIGH));
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TEST_ASSERT(data_in_segment(&s_rtc_rodata, (int*) SOC_RTC_DATA_LOW, (int*) SOC_RTC_DATA_HIGH));
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TEST_ASSERT(data_in_segment(&s_rtc_noinit, (int*) SOC_RTC_DATA_LOW, (int*) SOC_RTC_DATA_HIGH));
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#endif
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TEST_ASSERT(data_in_segment(&s_rtc_force_fast, (int*) SOC_RTC_DRAM_LOW, (int*) SOC_RTC_DRAM_HIGH));
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TEST_ASSERT(data_in_segment(&s_rtc_force_slow, (int*) SOC_RTC_DATA_LOW, (int*) SOC_RTC_DATA_HIGH));
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#if CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY
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TEST_ASSERT(data_in_segment(&s_noinit_ext, &_ext_ram_noinit_start, &_ext_ram_noinit_end));
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#endif
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}
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#if CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY
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#define TEST_BUFFER_SIZE (16*1024/4)
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static EXT_RAM_NOINIT_ATTR uint32_t s_noinit_buffer[TEST_BUFFER_SIZE];
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static void write_spiram_and_reset(void)
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{
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// Fill the noinit buffer
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printf("Filling buffer\n");
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for (uint32_t i = 0; i < TEST_BUFFER_SIZE; i++) {
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s_noinit_buffer[i] = i ^ 0x55555555U;
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}
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printf("Flushing cache\n");
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// Flush the cache out to SPIRAM before resetting.
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esp_spiram_writeback_cache();
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printf("Restarting\n");
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// Reset to test that noinit memory is left intact.
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esp_restart();
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}
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static void check_spiram_contents(void)
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{
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// Confirm that the memory contents are still what we expect
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uint32_t error_count = 0;
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for (uint32_t i = 0; i < TEST_BUFFER_SIZE; i++) {
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if (s_noinit_buffer[i] != (i ^ 0x55555555U)) {
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error_count++;
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}
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}
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printf("Found %" PRIu32 " memory errors\n", error_count);
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TEST_ASSERT(error_count == 0);
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}
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TEST_CASE_MULTIPLE_STAGES("Spiram test noinit memory", "[spiram]", write_spiram_and_reset, check_spiram_contents);
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#endif // CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY
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#if CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
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#define TEST_BSS_NUM 256
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static EXT_RAM_ATTR uint32_t s_bss_buffer[TEST_BSS_NUM];
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TEST_CASE("Test variables placed in external .bss segment", "[ld]")
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{
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for (int i = 0; i < TEST_BSS_NUM; i++) {
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TEST_ASSERT(data_in_segment(&s_bss_buffer[i], &_ext_ram_bss_start, &_ext_ram_bss_end));
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TEST_ASSERT_EQUAL(0, s_bss_buffer[i]);
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}
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}
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#endif //#if CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
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