| /* stack.c */ |
| |
| /* |
| * Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include "syskernel.h" |
| |
| struct nano_stack nano_stack_1; |
| struct nano_stack nano_stack_2; |
| |
| uint32_t stack1[2]; |
| uint32_t stack2[2]; |
| |
| /** |
| * |
| * @brief Initialize stacks for the test |
| * |
| * @return N/A |
| * |
| */ |
| void stack_test_init(void) |
| { |
| nano_stack_init(&nano_stack_1, stack1); |
| nano_stack_init(&nano_stack_2, stack2); |
| } |
| |
| |
| /** |
| * |
| * @brief Stack test fiber |
| * |
| * @param par1 Ignored parameter. |
| * @param par2 Number of test loops. |
| * |
| * @return N/A |
| * |
| */ |
| void stack_fiber1(int par1, int par2) |
| { |
| int i; |
| uint32_t data; |
| |
| ARG_UNUSED(par1); |
| |
| for (i = 0; i < par2 / 2; i++) { |
| nano_fiber_stack_pop(&nano_stack_1, &data, TICKS_UNLIMITED); |
| if (data != 2 * i) { |
| break; |
| } |
| data = 2 * i; |
| nano_fiber_stack_push(&nano_stack_2, data); |
| nano_fiber_stack_pop(&nano_stack_1, &data, TICKS_UNLIMITED); |
| if (data != 2 * i + 1) { |
| break; |
| } |
| data = 2 * i + 1; |
| nano_fiber_stack_push(&nano_stack_2, data); |
| } |
| } |
| |
| |
| /** |
| * |
| * @brief Stack test fiber |
| * |
| * @param par1 Address of the counter. |
| * @param par2 Number of test cycles. |
| * |
| * @return N/A |
| * |
| */ |
| void stack_fiber2(int par1, int par2) |
| { |
| int i; |
| uint32_t data; |
| int *pcounter = (int *)par1; |
| |
| for (i = 0; i < par2; i++) { |
| data = i; |
| nano_fiber_stack_push(&nano_stack_1, data); |
| nano_fiber_stack_pop(&nano_stack_2, &data, TICKS_UNLIMITED); |
| if (data != i) { |
| break; |
| } |
| (*pcounter)++; |
| } |
| } |
| |
| |
| /** |
| * |
| * @brief Stack test fiber |
| * |
| * @param par1 Address of the counter. |
| * @param par2 Number of test cycles. |
| * |
| * @return N/A |
| * |
| */ |
| void stack_fiber3(int par1, int par2) |
| { |
| int i; |
| uint32_t data; |
| int *pcounter = (int *)par1; |
| |
| for (i = 0; i < par2; i++) { |
| data = i; |
| nano_fiber_stack_push(&nano_stack_1, data); |
| data = 0xffffffff; |
| while (!nano_fiber_stack_pop(&nano_stack_2, &data, |
| TICKS_NONE)) { |
| fiber_yield(); |
| } |
| if (data != i) { |
| break; |
| } |
| (*pcounter)++; |
| } |
| } |
| |
| |
| /** |
| * |
| * @brief The main test entry |
| * |
| * @return 1 if success and 0 on failure |
| * |
| */ |
| int stack_test(void) |
| { |
| uint32_t t; |
| int i = 0; |
| int return_value = 0; |
| |
| /* test get wait & put fiber functions */ |
| fprintf(output_file, sz_test_case_fmt, |
| "Stack #1"); |
| fprintf(output_file, sz_description, |
| "\n\tnano_stack_init" |
| "\n\tnano_fiber_stack_pop(TICKS_UNLIMITED)" |
| "\n\tnano_fiber_stack_push"); |
| printf(sz_test_start_fmt); |
| |
| stack_test_init(); |
| |
| t = BENCH_START(); |
| |
| task_fiber_start(fiber_stack1, STACK_SIZE, stack_fiber1, 0, |
| NUMBER_OF_LOOPS, 3, 0); |
| task_fiber_start(fiber_stack2, STACK_SIZE, stack_fiber2, (int) &i, |
| NUMBER_OF_LOOPS, 3, 0); |
| |
| t = TIME_STAMP_DELTA_GET(t); |
| |
| return_value += check_result(i, t); |
| |
| /* test get/yield & put fiber functions */ |
| fprintf(output_file, sz_test_case_fmt, |
| "Stack #2"); |
| fprintf(output_file, sz_description, |
| "\n\tnano_stack_init" |
| "\n\tnano_fiber_stack_pop(TICKS_UNLIMITED)" |
| "\n\tnano_fiber_stack_pop" |
| "\n\tnano_fiber_stack_push" |
| "\n\tfiber_yield"); |
| printf(sz_test_start_fmt); |
| |
| stack_test_init(); |
| |
| t = BENCH_START(); |
| |
| i = 0; |
| task_fiber_start(fiber_stack1, STACK_SIZE, stack_fiber1, 0, |
| NUMBER_OF_LOOPS, 3, 0); |
| task_fiber_start(fiber_stack2, STACK_SIZE, stack_fiber3, (int) &i, |
| NUMBER_OF_LOOPS, 3, 0); |
| |
| t = TIME_STAMP_DELTA_GET(t); |
| |
| return_value += check_result(i, t); |
| |
| /* test get wait & put fiber/task functions */ |
| fprintf(output_file, sz_test_case_fmt, |
| "Stack #3"); |
| fprintf(output_file, sz_description, |
| "\n\tnano_stack_init" |
| "\n\tnano_fiber_stack_pop(TICKS_UNLIMITED)" |
| "\n\tnano_fiber_stack_push" |
| "\n\tnano_task_stack_pop(TICKS_UNLIMITED)" |
| "\n\tnano_task_stack_push"); |
| printf(sz_test_start_fmt); |
| |
| stack_test_init(); |
| |
| t = BENCH_START(); |
| |
| task_fiber_start(fiber_stack1, STACK_SIZE, stack_fiber1, 0, |
| NUMBER_OF_LOOPS, 3, 0); |
| for (i = 0; i < NUMBER_OF_LOOPS / 2; i++) { |
| uint32_t data; |
| |
| data = 2 * i; |
| nano_task_stack_push(&nano_stack_1, data); |
| data = 2 * i + 1; |
| nano_task_stack_push(&nano_stack_1, data); |
| |
| nano_task_stack_pop(&nano_stack_2, &data, TICKS_UNLIMITED); |
| if (data != 2 * i + 1) { |
| break; |
| } |
| nano_task_stack_pop(&nano_stack_2, &data, TICKS_UNLIMITED); |
| if (data != 2 * i) { |
| break; |
| } |
| } |
| |
| t = TIME_STAMP_DELTA_GET(t); |
| |
| return_value += check_result(i * 2, t); |
| |
| return return_value; |
| } |