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freertos: added fpu in isr test case

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This commit is contained in:
Felipe Neves 2020-01-14 12:38:10 -03:00
parent f74b83b5b4
commit 670ea56df2
1 changed files with 60 additions and 0 deletions
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components/freertos/test/test_float_in_isr.c Normal file
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#include <esp_types.h>
#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "freertos/queue.h"
#include "freertos/xtensa_api.h"
#include "esp_intr_alloc.h"
#include "xtensa/hal.h"
#include "unity.h"
#include "soc/cpu.h"
#include "test_utils.h"
#include "math.h"
#define SW_ISR_LEVEL_1 7
struct fp_test_context {
SemaphoreHandle_t sync;
float expected;
};
static void software_isr(void *arg) {
(void)arg;
BaseType_t yield;
xt_set_intclear(1 << SW_ISR_LEVEL_1);
struct fp_test_context *ctx = (struct fp_test_context *)arg;
for(int i = 0; i < 10; i++) {
ctx->expected = ctx->expected * 2.0f;
}
xSemaphoreGiveFromISR(ctx->sync, &yield);
if(yield) {
portYIELD_FROM_ISR();
}
}
TEST_CASE("Floating point usage in ISR test", "[freertos] [ignore]")
{
struct fp_test_context ctx;
intr_handle_t handle;
esp_err_t err = esp_intr_alloc(ETS_INTERNAL_SW0_INTR_SOURCE, ESP_INTR_FLAG_LEVEL1, &software_isr, &ctx, &handle);
TEST_ASSERT_EQUAL_HEX32(ESP_OK, err);
ctx.sync = xSemaphoreCreateBinary();
TEST_ASSERT(ctx.sync != NULL);
ctx.expected = 1.0f;
xt_set_intset(1 << SW_ISR_LEVEL_1);
xSemaphoreTake(ctx.sync, portMAX_DELAY);
esp_intr_free(handle);
vSemaphoreDelete(ctx.sync);
TEST_ASSERT_FLOAT_WITHIN(0.1f, ctx.expected, 1024.0f);
}