| /* |
| * Copyright (c) 2019 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "qdf_periodic_work.h" |
| #include "qdf_periodic_work_test.h" |
| #include "qdf_trace.h" |
| |
| #define pwork_iterations 2 |
| #define pwork_delay_ms 1 |
| |
| struct qdf_pwork_ut_ctx { |
| struct qdf_periodic_work pwork; |
| uint32_t count; |
| }; |
| |
| static void __qdf_pwork_inside_cb(void *context) |
| { |
| struct qdf_pwork_ut_ctx *ut_ctx = context; |
| |
| /* stop before incrementing; the main thread is looking at @count */ |
| if (ut_ctx->count + 1 == pwork_iterations) |
| qdf_periodic_work_stop_async(&ut_ctx->pwork); |
| |
| ut_ctx->count++; |
| } |
| |
| static uint32_t qdf_pwork_stop_inside_cb(void) |
| { |
| struct qdf_pwork_ut_ctx ut_ctx = { .count = 0 }; |
| QDF_STATUS status; |
| |
| status = qdf_periodic_work_create(&ut_ctx.pwork, |
| __qdf_pwork_inside_cb, &ut_ctx); |
| QDF_BUG(QDF_IS_STATUS_SUCCESS(status)); |
| |
| QDF_BUG(qdf_periodic_work_start(&ut_ctx.pwork, pwork_delay_ms)); |
| |
| while (ut_ctx.count < pwork_iterations) |
| schedule(); |
| |
| QDF_BUG(!qdf_periodic_work_stop_sync(&ut_ctx.pwork)); |
| QDF_BUG(ut_ctx.count == pwork_iterations); |
| |
| qdf_periodic_work_destroy(&ut_ctx.pwork); |
| |
| return 0; |
| } |
| |
| static void __qdf_pwork_outside_cb(void *context) |
| { |
| struct qdf_pwork_ut_ctx *ut_ctx = context; |
| |
| ut_ctx->count++; |
| } |
| |
| static uint32_t qdf_pwork_stop_outside_cb(void) |
| { |
| struct qdf_pwork_ut_ctx ut_ctx = { .count = 0 }; |
| QDF_STATUS status; |
| |
| status = qdf_periodic_work_create(&ut_ctx.pwork, |
| __qdf_pwork_outside_cb, &ut_ctx); |
| QDF_BUG(QDF_IS_STATUS_SUCCESS(status)); |
| |
| QDF_BUG(qdf_periodic_work_start(&ut_ctx.pwork, pwork_delay_ms)); |
| |
| while (ut_ctx.count < pwork_iterations) |
| schedule(); |
| |
| QDF_BUG(qdf_periodic_work_stop_sync(&ut_ctx.pwork)); |
| QDF_BUG(ut_ctx.count >= pwork_iterations); |
| |
| qdf_periodic_work_destroy(&ut_ctx.pwork); |
| |
| return 0; |
| } |
| |
| uint32_t qdf_periodic_work_unit_test(void) |
| { |
| uint32_t errors = 0; |
| |
| errors += qdf_pwork_stop_inside_cb(); |
| errors += qdf_pwork_stop_outside_cb(); |
| |
| return errors; |
| } |
| |