_rtc_bss_start = ABSOLUTE(.);
*rtc_wake_stub*.o(.bss .bss.*)
*rtc_wake_stub*.o(COMMON)
+ *(.rtc.bss)
_rtc_bss_end = ABSOLUTE(.);
} > rtc_slow_seg
--- /dev/null
+#include "unity.h"
+#include "esp_attr.h"
+#include "esp_log.h"
+
+static __NOINIT_ATTR uint32_t s_noinit;
+static RTC_NOINIT_ATTR uint32_t s_rtc_noinit;
+static RTC_DATA_ATTR uint32_t s_rtc_data;
+
+extern int _rtc_noinit_start;
+extern int _rtc_noinit_end;
+extern int _rtc_data_start;
+extern int _rtc_data_end;
+extern int _noinit_start;
+extern int _noinit_end;
+
+static bool data_in_segment(void *ptr, int *seg_start, int *seg_end)
+{
+ return ((intptr_t)ptr < (intptr_t)seg_end) && \
+ ((intptr_t)ptr >= (intptr_t)seg_start);
+}
+
+TEST_CASE("Attributes place variables into correct sections", "[ld]")
+{
+ TEST_ASSERT(data_in_segment(&s_noinit, &_noinit_start, &_noinit_end));
+ TEST_ASSERT(data_in_segment(&s_rtc_noinit, &_rtc_noinit_start, &_rtc_noinit_end));
+ TEST_ASSERT(data_in_segment(&s_rtc_data, &_rtc_data_start, &_rtc_data_end));
+}
+++ /dev/null
-#include "unity.h"
-#include "esp_system.h"
-#include "string.h"
-
-
-TEST_CASE("make exception", "[restart][reset=StoreProhibited,SW_CPU_RESET]")
-{
- *(int *) NULL = 0;
-}
+++ /dev/null
-/*
- Tests for the interrupt watchdog
-*/
-
-#include <esp_types.h>
-#include <stdio.h>
-#include "rom/ets_sys.h"
-#include "unity.h"
-#include "soc/dport_reg.h"
-#include "soc/io_mux_reg.h"
-#include "esp_intr_alloc.h"
-#include "freertos/FreeRTOS.h"
-
-
-
-TEST_CASE("Int wdt test", "[esp32][reset=Interrupt wdt timeout on CPU0,SW_CPU_RESET]")
-{
- portENTER_CRITICAL_NESTED();
- while(1);
-}
+++ /dev/null
-#include "unity.h"
-#include "esp_system.h"
-#include "rom/rtc.h"
-#include "esp_log.h"
-
-// This is a test sequence to test behavior of .rtc_noinit and .noinit sections.
-// The values placed into .rtc_noinit section go to RTC SLOW Memory segment and
-// keep their value after reset and deep sleep. Use new added attribute macro
-// RTC_NOINIT_ATTR for this behavior. The second macro - __NOINIT_ATTR places value
-// into .noinit section which goes to SRAM and will not be initialized after reset.
-
-#define RTC_NOINIT_PATTERN 0xAAAAAAAA
-#define _NOINIT_PATTERN 0x55555555
-
-static __NOINIT_ATTR uint32_t noinit_data;
-static RTC_NOINIT_ATTR uint32_t rtc_noinit_data;
-
-extern int _rtc_noinit_start;
-extern int _rtc_noinit_end;
-extern int _noinit_start;
-extern int _noinit_end;
-
-// Pointers to the values
-uint32_t *noinit_val_addr = (uint32_t*)&noinit_data;
-uint32_t *rtc_noinit_val_addr = (uint32_t*)&rtc_noinit_data;
-
-static const char* tag = "noinit_UnitTestMain";
-
-static esp_err_t check_data_seg(uint32_t *value_address, \
- uint32_t *seg_start, uint32_t *seg_end)
-{
- esp_err_t result = ESP_FAIL;
- if (((uint32_t)value_address <= (uint32_t)seg_end) && \
- ((uint32_t)value_address >= (uint32_t)seg_start)){
- result = ESP_OK;
- }
- return result;
-}
-
-static void setup_attributes(void)
-{
- rtc_noinit_data = RTC_NOINIT_PATTERN;
- noinit_data = _NOINIT_PATTERN;
-}
-
-static void init_attributes(void)
-{
- setup_attributes();
- printf("noinit_data = 0x%X \n", (uint32_t)*noinit_val_addr);
- printf("rtc_noinit_data = 0x%X \n", (uint32_t)*rtc_noinit_val_addr);
- TEST_ASSERT(*noinit_val_addr == noinit_data);
- TEST_ASSERT(*rtc_noinit_val_addr == rtc_noinit_data);
-}
-
-static void reset_reason_power_on(void)
-{
- printf("This test case checks behavior of noinit variables POWERON_RESET sequence. \n");
- RESET_REASON reason = rtc_get_reset_reason(0);
- ESP_LOGI(tag, "POWERON_RESET reset values = (0x%X), (0x%X), reset reason=(%d)\n", \
- (uint32_t)*noinit_val_addr, (uint32_t)*rtc_noinit_val_addr, (uint16_t)reason);
- TEST_ASSERT((reason == POWERON_RESET) || (reason == RTCWDT_RTC_RESET));
-
- init_attributes();
- TEST_ASSERT(check_data_seg(noinit_val_addr, \
- (uint32_t*)&_noinit_start, \
- (uint32_t*)&_noinit_end) == ESP_OK);
- TEST_ASSERT(check_data_seg(rtc_noinit_val_addr, \
- (uint32_t*)&_rtc_noinit_start, \
- (uint32_t*)&_rtc_noinit_end) == ESP_OK);
- TEST_ASSERT(_NOINIT_PATTERN == *noinit_val_addr);
- TEST_ASSERT(RTC_NOINIT_PATTERN == *rtc_noinit_val_addr);
-
- printf("Next test case will check SOFTWARE_RESET behavior. \n");
- esp_restart();
-}
-
-static void reset_reason_sw_reset(void)
-{
- printf("This test case checks behavior of noinit variables after software reset sequence. \n");
- RESET_REASON reason = rtc_get_reset_reason(0);
- ESP_LOGI(tag, "SW_CPU_RESET reset values = (0x%X), (0x%X), reset reason=(%d)\n", \
- (uint32_t)*noinit_val_addr, (uint32_t)*rtc_noinit_val_addr, (uint16_t)reason);
- TEST_ASSERT(reason == SW_CPU_RESET);
- TEST_ASSERT(check_data_seg(noinit_val_addr, \
- (uint32_t*)&_noinit_start, \
- (uint32_t*)&_noinit_end) == ESP_OK);
- TEST_ASSERT(check_data_seg(rtc_noinit_val_addr, \
- (uint32_t*)&_rtc_noinit_start, \
- (uint32_t*)&_rtc_noinit_end) == ESP_OK);
- // The ROM bootloader behavior may apply to this assert.
- // TEST_ASSERT(0x55555555 == *noinit_val_addr);
- TEST_ASSERT(RTC_NOINIT_PATTERN == *rtc_noinit_val_addr);
- printf("Go to deep sleep to check DEEP_SLEEP_RESET behavior. \n");
- esp_sleep_enable_timer_wakeup(2000000);
- esp_deep_sleep_start();
-}
-
-static void reset_reason_deep_sleep(void)
-{
- printf("This test case checks behavior of noinit variables after deep sleep reset. \n");
- RESET_REASON reason = rtc_get_reset_reason(0);
- ESP_LOGI(tag, "DEEP_SLEEP_RESET reset values = (0x%X), (0x%X), reset reason=(%d)\n", \
- (uint32_t)*noinit_val_addr, (uint32_t)*rtc_noinit_val_addr, (uint16_t)reason);
- TEST_ASSERT(reason == DEEPSLEEP_RESET);
- TEST_ASSERT(check_data_seg(noinit_val_addr, \
- (uint32_t*)&_noinit_start, \
- (uint32_t*)&_noinit_end) == ESP_OK);
- TEST_ASSERT(check_data_seg(rtc_noinit_val_addr, \
- (uint32_t*)&_rtc_noinit_start, \
- (uint32_t*)&_rtc_noinit_end) == ESP_OK);
- TEST_ASSERT(RTC_NOINIT_PATTERN == *rtc_noinit_val_addr);
- printf("The noinit test cases are done.. \n");
-}
-
-// The lines below are required to suppress GCC warnings about casting of function pointers
-// in unity macro expansion. These warnings may be treated as errors during automated test.
-#pragma GCC diagnostic push // required for GCC
-#pragma GCC diagnostic ignored "-Wdiscarded-qualifiers"
-// The multiple stages test case to check values after certain reset reason
-TEST_CASE_MULTIPLE_STAGES("NOINIT attributes behavior",
- "[restart][reset=SW_CPU_RESET, DEEPSLEEP_RESET]",
- reset_reason_power_on, reset_reason_sw_reset, reset_reason_deep_sleep);
-#pragma GCC diagnostic pop // require GCC
--- /dev/null
+#include "unity.h"
+#include "esp_system.h"
+#include "esp_task_wdt.h"
+#include "esp_attr.h"
+#include "soc/rtc_cntl_reg.h"
+
+#define RTC_BSS_ATTR __attribute__((section(".rtc.bss")))
+
+static __NOINIT_ATTR uint32_t s_noinit_val;
+static RTC_NOINIT_ATTR uint32_t s_rtc_noinit_val;
+static RTC_DATA_ATTR uint32_t s_rtc_data_val;
+static RTC_BSS_ATTR uint32_t s_rtc_bss_val;
+
+#define CHECK_VALUE 0x89abcdef
+
+static void setup_values()
+{
+ s_noinit_val = CHECK_VALUE;
+ s_rtc_noinit_val = CHECK_VALUE;
+ s_rtc_data_val = CHECK_VALUE;
+ s_rtc_bss_val = CHECK_VALUE;
+}
+
+/* This test needs special test runners: rev1 silicon, and SPI flash with
+ * fast start-up time. Otherwise reset reason will be RTCWDT_RESET.
+ */
+TEST_CASE("reset reason ESP_RST_POWERON", "[reset][ignore]")
+{
+ TEST_ASSERT_EQUAL(ESP_RST_POWERON, esp_reset_reason());
+}
+
+static void do_deep_sleep()
+{
+ setup_values();
+ esp_sleep_enable_timer_wakeup(10000);
+ esp_deep_sleep_start();
+}
+
+static void check_reset_reason_deep_sleep()
+{
+ TEST_ASSERT_EQUAL(ESP_RST_DEEPSLEEP, esp_reset_reason());
+
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_data_val);
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_bss_val);
+}
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_DEEPSLEEP", "[reset_reason][reset=DEEPSLEEP_RESET]",
+ do_deep_sleep,
+ check_reset_reason_deep_sleep);
+
+static void do_exception()
+{
+ setup_values();
+ *(int*) (0x40000001) = 0;
+}
+
+static void do_abort()
+{
+ setup_values();
+ abort();
+}
+
+static void check_reset_reason_panic()
+{
+ TEST_ASSERT_EQUAL(ESP_RST_PANIC, esp_reset_reason());
+
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
+}
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_PANIC after exception", "[reset_reason][reset=LoadStoreError,SW_CPU_RESET]",
+ do_exception,
+ check_reset_reason_panic);
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_PANIC after abort", "[reset_reason][reset=abort,SW_CPU_RESET]",
+ do_abort,
+ check_reset_reason_panic);
+
+static void do_restart()
+{
+ setup_values();
+ esp_restart();
+}
+
+#if portNUM_PROCESSORS > 1
+static void do_restart_from_app_cpu()
+{
+ setup_values();
+ xTaskCreatePinnedToCore((TaskFunction_t) &do_restart, "restart", 2048, NULL, 5, NULL, 1);
+ vTaskDelay(2);
+}
+#endif
+
+static void check_reset_reason_sw()
+{
+ TEST_ASSERT_EQUAL(ESP_RST_SW, esp_reset_reason());
+
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
+}
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_SW after restart", "[reset_reason][reset=SW_CPU_RESET]",
+ do_restart,
+ check_reset_reason_sw);
+
+#if portNUM_PROCESSORS > 1
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_SW after restart from APP CPU", "[reset_reason][reset=SW_CPU_RESET]",
+ do_restart_from_app_cpu,
+ check_reset_reason_sw);
+#endif
+
+
+static void do_int_wdt()
+{
+ portENTER_CRITICAL_NESTED();
+ while(1);
+}
+
+static void do_int_wdt_hw()
+{
+ XTOS_SET_INTLEVEL(XCHAL_NMILEVEL);
+ while(1);
+}
+
+static void check_reset_reason_int_wdt()
+{
+ TEST_ASSERT_EQUAL(ESP_RST_INT_WDT, esp_reset_reason());
+}
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_INT_WDT after interrupt watchdog (panic)",
+ "[reset_reason][reset=Interrupt wdt timeout on CPU0,SW_CPU_RESET]",
+ do_int_wdt,
+ check_reset_reason_int_wdt);
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_INT_WDT after interrupt watchdog (hw)",
+ "[reset_reason][reset=TG1WDT_SYS_RESET]",
+ do_int_wdt_hw,
+ check_reset_reason_int_wdt);
+
+static void do_task_wdt()
+{
+ setup_values();
+ esp_task_wdt_init(1, true);
+ esp_task_wdt_add(xTaskGetIdleTaskHandleForCPU(0));
+ while(1);
+}
+
+static void check_reset_reason_task_wdt()
+{
+ TEST_ASSERT_EQUAL(ESP_RST_TASK_WDT, esp_reset_reason());
+
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
+}
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_TASK_WDT after task watchdog",
+ "[reset_reason][reset=abort,SW_CPU_RESET]",
+ do_task_wdt,
+ check_reset_reason_task_wdt);
+
+static void do_rtc_wdt()
+{
+ WRITE_PERI_REG(RTC_CNTL_WDTWPROTECT_REG, RTC_CNTL_WDT_WKEY_VALUE);
+ REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_SYS_RESET_LENGTH, 7);
+ REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_STG0, RTC_WDT_STG_SEL_RESET_SYSTEM);
+ WRITE_PERI_REG(RTC_CNTL_WDTCONFIG1_REG, 10000);
+ REG_SET_BIT(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_FLASHBOOT_MOD_EN);
+ while(1);
+}
+
+static void check_reset_reason_any_wdt()
+{
+ TEST_ASSERT_EQUAL(ESP_RST_WDT, esp_reset_reason());
+}
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_WDT after RTC watchdog",
+ "[reset_reason][reset=RTCWDT_RTC_RESET]",
+ do_rtc_wdt,
+ check_reset_reason_any_wdt);
+
+
+static void do_brownout()
+{
+ setup_values();
+ printf("Manual test: lower the supply voltage to cause brownout\n");
+ vTaskSuspend(NULL);
+}
+
+static void check_reset_reason_brownout()
+{
+ TEST_ASSERT_EQUAL(ESP_RST_BROWNOUT, esp_reset_reason());
+
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
+ TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
+}
+
+TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_BROWNOUT after brownout event",
+ "[reset_reason][ignore][reset=SW_CPU_RESET]",
+ do_brownout,
+ check_reset_reason_brownout);
+
+/* Not tested here: ESP_RST_SDIO */
+++ /dev/null
-#include "unity.h"
-#include "esp_system.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-
-
-TEST_CASE("restart from PRO CPU", "[restart][reset=SW_CPU_RESET]")
-{
- esp_restart();
-}
-
-static void restart_task(void *arg)
-{
- esp_restart();
-}
-
-#ifndef CONFIG_FREERTOS_UNICORE
-TEST_CASE("restart from APP CPU", "[restart][reset=SW_CPU_RESET]")
-{
- xTaskCreatePinnedToCore(&restart_task, "restart", 2048, NULL, 5, NULL, 1);
- while (true) {
- ;
- }
-}
-#endif
projects / esp-idf / commitdiff