test(system): add more eh-frame tests

This commit is contained in:
Marius Vikhammer 2024-08-27 16:56:43 +08:00
parent da3b28c29d
commit 7f5496de53
6 changed files with 65 additions and 8 deletions

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@ -25,9 +25,8 @@ tools/test_apps/system/cxx_no_except:
tools/test_apps/system/eh_frame:
enable:
- if: IDF_TARGET in ["esp32c2", "esp32c3"]
temporary: true
reason: the other targets are not tested yet
- if: IDF_TARGET not in ["esp32", "esp32s2", "esp32s3", "linux"]
reason: Only relevant for riscv targets
tools/test_apps/system/esp_intr_dump:

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@ -1,5 +1,5 @@
| Supported Targets | ESP32-C2 | ESP32-C3 |
| ----------------- | -------- | -------- |
| Supported Targets | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-P4 |
| ----------------- | -------- | -------- | -------- | -------- | --------- | -------- | -------- |
# Building and running

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@ -1,3 +1,3 @@
idf_component_register(SRCS "eh_frame_main.c"
INCLUDE_DIRS "."
REQUIRES esp_system)
REQUIRES esp_system unity esp_timer)

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -7,7 +7,9 @@
#include <unistd.h>
#include <assert.h>
#include <string.h>
#include "unity.h"
#include "esp_timer.h"
#include "esp_debug_helpers.h"
/**
* @brief Symbols defined by the linker.
* Retrieve the addresses of both .eh_frame_hdr and .eh_frame sections.
@ -26,6 +28,24 @@ extern char __eh_frame_end;
#define EH_FRAME_END_ADDR ((void*) (&__eh_frame_end))
void __attribute((noinline)) trigger_wdt(void)
{
const int wait_until_time = esp_timer_get_time() + (1000*1000 * (CONFIG_ESP_TASK_WDT_TIMEOUT_S + 1));
while(esp_timer_get_time() < wait_until_time) {
}
}
TEST_CASE("Test task wdt can print backtrace with eh-frame", "eh-frame")
{
trigger_wdt();
}
TEST_CASE("Test panic can print backtrace with eh-frame", "eh-frame")
{
asm("unimp");
}
void app_main(void)
{
/* As soon as this test compiles, it can be considered passed. The linker should
@ -37,4 +57,6 @@ void app_main(void)
/* Use the symbols just to make sure they won't be optimized away */
printf(".eh_frame start: %p, end: %p\n", EH_FRAME_ADDR, EH_FRAME_END_ADDR);
printf(".eh_frame_hdr start: %p, end: %p\n", EH_FRAME_HDR_ADDR, EH_FRAME_HDR_END_ADDR);
unity_run_menu();
}

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@ -0,0 +1,34 @@
# SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: CC0-1.0
import pytest
from pytest_embedded import Dut
@pytest.mark.esp32c2
@pytest.mark.esp32c3
@pytest.mark.esp32c5
@pytest.mark.esp32c6
@pytest.mark.esp32h2
@pytest.mark.esp32p4
@pytest.mark.generic
def test_eh_frame_wdt(dut: Dut) -> None:
dut.expect_exact('Press ENTER to see the list of tests')
dut.confirm_write('"Test task wdt can print backtrace with eh-frame"', expect_str=f'Running')
# Expect a backtrace which is at least 3 PC-SP pairs deep
dut.expect(r'Backtrace: (0x[a-fA-F0-9]+:0x[a-fA-F0-9]+\s*){3,}')
@pytest.mark.esp32c2
@pytest.mark.esp32c3
@pytest.mark.esp32c5
@pytest.mark.esp32c6
@pytest.mark.esp32h2
@pytest.mark.esp32p4
@pytest.mark.generic
def test_eh_frame_panic(dut: Dut) -> None:
dut.expect_exact('Press ENTER to see the list of tests')
dut.confirm_write('"Test panic can print backtrace with eh-frame"', expect_str=f'Running')
# Expect a backtrace which is at least 3 PC-SP pairs deep
dut.expect(r'Backtrace: (0x[a-fA-F0-9]+:0x[a-fA-F0-9]+\s*){3,}')

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@ -1,2 +1,4 @@
# Enable eh_frame sections generation
CONFIG_ESP_SYSTEM_USE_EH_FRAME=y
# use non-rom systimer implementation, can't backtrace functions in ROM
CONFIG_HAL_SYSTIMER_USE_ROM_IMPL=n