Revert "tests: logging: Add stress test"
This reverts commit 12f9b4b31c.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif
parent
85c4f5dd55
commit
b4d28a8186
4 changed files with 0 additions and 332 deletions
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@ -1,7 +0,0 @@
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# SPDX-License-Identifier: Apache-2.0
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cmake_minimum_required(VERSION 3.20.0)
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find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
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project(log_core)
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target_sources(app PRIVATE src/main.c)
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@ -1,22 +0,0 @@
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CONFIG_ZTEST=y
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CONFIG_ZTRESS=y
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CONFIG_TEST_LOGGING_DEFAULTS=n
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CONFIG_LOG=y
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CONFIG_LOG_PRINTK=n
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CONFIG_LOG_BUFFER_SIZE=512
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CONFIG_ASSERT=y
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CONFIG_MAIN_STACK_SIZE=2048
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# Disable any logs that could interfere.
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CONFIG_KERNEL_LOG_LEVEL_OFF=y
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CONFIG_SOC_LOG_LEVEL_OFF=y
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CONFIG_ARCH_LOG_LEVEL_OFF=y
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CONFIG_LOG_FUNC_NAME_PREFIX_DBG=n
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CONFIG_LOG_PROCESS_THREAD=y
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# Disable all potential default backends
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CONFIG_LOG_BACKEND_UART=n
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CONFIG_LOG_BACKEND_NATIVE_POSIX=n
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CONFIG_LOG_BACKEND_RTT=n
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CONFIG_LOG_BACKEND_XTENSA_SIM=n
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@ -1,241 +0,0 @@
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/*
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* Copyright (c) 2022 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <ztest.h>
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#include <sys/util.h>
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#include <string.h>
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#include <ztress.h>
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#include <random/rand32.h>
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#include <logging/log.h>
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#include <logging/log_ctrl.h>
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#include <logging/log_backend.h>
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#define MODULE_NAME test
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LOG_MODULE_REGISTER(MODULE_NAME);
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static uint32_t test_source_id;
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#define CNT_BITS 28
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struct mock_log_backend {
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uint32_t last_id[16];
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uint32_t cnt[16];
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uint32_t dropped;
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uint32_t missing;
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};
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static struct mock_log_backend mock_backend;
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static uint32_t log_process_delay = 10;
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static int16_t log_source_id_get(const char *name)
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{
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for (int16_t i = 0; i < log_src_cnt_get(CONFIG_LOG_DOMAIN_ID); i++) {
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if (strcmp(log_source_name_get(CONFIG_LOG_DOMAIN_ID, i), name)
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== 0) {
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return i;
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}
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}
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return -1;
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}
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static void handle_msg(uint32_t arg0)
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{
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uint32_t ctx_id = arg0 >> CNT_BITS;
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uint32_t id = arg0 & BIT_MASK(CNT_BITS);
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int off = id - mock_backend.last_id[ctx_id] - 1;
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mock_backend.cnt[ctx_id]++;
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k_busy_wait(log_process_delay);
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if (off > 0) {
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mock_backend.missing += off;
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}
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mock_backend.last_id[ctx_id] = id;
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}
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static void put(const struct log_backend *const backend,
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struct log_msg *msg)
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{
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/* Test expects that no other module will log at the time of the test. */
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zassert_equal(log_msg_source_id_get(msg), test_source_id, NULL);
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log_msg_get(msg);
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handle_msg((uint32_t)log_msg_arg_get(msg, 0));
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log_msg_put(msg);
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}
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static void process(const struct log_backend *const backend,
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union log_msg2_generic *msg)
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{
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size_t len;
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uint8_t *package = log_msg2_get_package(&msg->log, &len);
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package += 2 * sizeof(void *);
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handle_msg(*(uint32_t *)package);
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}
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static void mock_init(struct log_backend const *const backend)
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{
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}
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static void panic(struct log_backend const *const backend)
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{
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zassert_true(false, NULL);
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}
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static void dropped(const struct log_backend *const backend, uint32_t cnt)
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{
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mock_backend.dropped += cnt;
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}
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static const struct log_backend_api log_backend_api = {
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.process = IS_ENABLED(CONFIG_LOG2) ? process : NULL,
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.put = IS_ENABLED(CONFIG_LOG1_DEFERRED) ? put : NULL,
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.panic = panic,
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.init = mock_init,
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.dropped = IS_ENABLED(CONFIG_LOG_MODE_DEFERRED) ? dropped : NULL,
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};
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LOG_BACKEND_DEFINE(test, log_backend_api, true, NULL);
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static void validate(int ctx_cnt)
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{
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uint64_t in_cnt = 0;
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uint64_t out_cnt = 0;
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for (int i = 0; i < ctx_cnt; i++) {
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/* First exectution skips (-1) but there is one final round of logging
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* when ztress execution is completed (+1).
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*/
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in_cnt += ztress_exec_count(i) - 1 + 1;
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out_cnt += mock_backend.cnt[i];
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}
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out_cnt += mock_backend.dropped;
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zassert_equal(mock_backend.dropped, mock_backend.missing,
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"dropped:%u missing:%u",
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mock_backend.dropped, mock_backend.missing);
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zassert_equal(in_cnt, out_cnt, NULL);
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}
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static bool context_handler(void *user_data, uint32_t cnt, bool last, int prio)
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{
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/* Skip first execution to start from id = 1. That simplifies handling in
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* the backend and validation of message.
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*/
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if (cnt == 0) {
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return true;
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}
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uint32_t i = cnt | (prio << CNT_BITS);
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switch (sys_rand32_get() % 4) {
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case 0:
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LOG_INF("%u", i);
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break;
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case 1:
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LOG_INF("%u %u %u %u", i, 1, 2, 3);
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break;
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case 2:
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{
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char test_str[] = "test string";
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#ifdef CONFIG_BOARD_NATIVE_POSIX
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/* native posix has no detection for rodata */
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LOG_INF("%u %s %s", i, log_strdup("test"), log_strdup(test_str));
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#else
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LOG_INF("%u %s %s", i, "test", log_strdup(test_str));
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#endif
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break;
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}
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default:
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LOG_INF("%u %d", i, 100);
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break;
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}
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return true;
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}
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static int get_test_timeout(void)
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{
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if (IS_ENABLED(CONFIG_BOARD_QEMU_CORTEX_A9)) {
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/* Emulation for that target is extremely slow. */
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return 500;
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}
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if (IS_ENABLED(CONFIG_BOARD_QEMU_X86)) {
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/* Emulation for that target is very fast. */
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return 10000;
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}
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if (IS_ENABLED(CONFIG_BOARD_QEMU_X86_64)) {
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/* Emulation for that target is very fast. */
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return 10000;
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}
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return 5000;
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}
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static void test_stress(uint32_t delay)
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{
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uint32_t preempt = 2000;
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uint32_t ctx_cnt = 3;
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memset(&mock_backend, 0, sizeof(mock_backend));
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log_process_delay = delay;
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ztress_set_timeout(K_MSEC(get_test_timeout()));
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ZTRESS_EXECUTE(
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ZTRESS_TIMER(context_handler, NULL, 0, Z_TIMEOUT_TICKS(30)),
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ZTRESS_THREAD(context_handler, NULL, 0, preempt, Z_TIMEOUT_TICKS(30)),
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ZTRESS_THREAD(context_handler, NULL, 0, preempt, Z_TIMEOUT_TICKS(30)));
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while (log_data_pending()) {
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k_msleep(200);
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}
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/* Log last messages, they should not be dropped as all messages are processed earlier. */
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for (int i = 0; i < ctx_cnt; i++) {
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uint32_t data = (i << CNT_BITS) | ztress_exec_count(i);
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LOG_INF("%u", data);
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}
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while (log_data_pending()) {
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k_msleep(100);
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}
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validate(ctx_cnt);
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}
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void test_stress_fast_processing(void)
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{
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test_stress(10);
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}
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void test_stress_slow_processing(void)
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{
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test_stress(100);
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}
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void test_main(void)
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{
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test_source_id = log_source_id_get(STRINGIFY(MODULE_NAME));
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ztest_test_suite(test_log_stress,
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ztest_unit_test(test_stress_fast_processing),
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ztest_unit_test(test_stress_slow_processing)
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);
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ztest_run_test_suite(test_log_stress);
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}
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@ -1,62 +0,0 @@
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common:
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filter: CONFIG_QEMU_TARGET and not CONFIG_SMP
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tags: log_api logging
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integration_platforms:
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- qemu_x86
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tests:
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logging.log_stress_light_v1:
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extra_configs:
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- CONFIG_LOG1=y
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_MODE_OVERFLOW=y
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- CONFIG_LOG_STRDUP_BUF_COUNT=1
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- CONFIG_LOG_STRDUP_MAX_STRING=8
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logging.log_stress_light_v1_no_overflow:
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extra_configs:
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- CONFIG_LOG1=y
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_MODE_OVERFLOW=n
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- CONFIG_LOG_STRDUP_BUF_COUNT=1
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- CONFIG_LOG_STRDUP_MAX_STRING=8
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logging.log_stress_light_v2:
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extra_configs:
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_MODE_OVERFLOW=y
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logging.log_stress_light_v2_no_overflow:
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extra_configs:
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_MODE_OVERFLOW=n
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logging.log_stress_v1:
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extra_configs:
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- CONFIG_LOG1=y
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_STRDUP_BUF_COUNT=1
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- CONFIG_LOG_STRDUP_MAX_STRING=8
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- CONFIG_LOG_MODE_OVERFLOW=y
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- CONFIG_SYS_CLOCK_TICKS_PER_SEC=100000
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platform_allow: qemu_x86 qemu_riscv32 qemu_cortex_m3 qemu_cortex_a9
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qemu_x86_64
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logging.log_stress_v1_no_overflow:
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extra_configs:
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- CONFIG_LOG1=y
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_STRDUP_BUF_COUNT=1
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- CONFIG_LOG_STRDUP_MAX_STRING=8
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- CONFIG_LOG_MODE_OVERFLOW=n
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- CONFIG_SYS_CLOCK_TICKS_PER_SEC=100000
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platform_allow: qemu_x86 qemu_riscv32 qemu_cortex_m3 qemu_cortex_a9
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qemu_x86_64
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logging.log_stress_v2:
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extra_configs:
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_MODE_OVERFLOW=y
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- CONFIG_SYS_CLOCK_TICKS_PER_SEC=100000
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platform_allow: qemu_x86 qemu_riscv32 qemu_cortex_m3 qemu_cortex_a9
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qemu_x86_64
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logging.log_stress_v2_no_overflow:
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extra_configs:
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- CONFIG_LOG_MODE_DEFERRED=y
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- CONFIG_LOG_MODE_OVERFLOW=n
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- CONFIG_SYS_CLOCK_TICKS_PER_SEC=100000
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platform_allow: qemu_x86 qemu_riscv32 qemu_cortex_m3 qemu_cortex_a9
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qemu_x86_64
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