mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
128 lines
3.9 KiB
C
128 lines
3.9 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "unity.h"
|
|
#include "rom/uart.h"
|
|
#include "soc/uart_struct.h"
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "sdkconfig.h"
|
|
|
|
static void fwrite_str_loopback(const char* str, size_t size)
|
|
{
|
|
uart_tx_wait_idle(CONFIG_CONSOLE_UART_NUM);
|
|
UART0.conf0.loopback = 1;
|
|
fwrite(str, 1, size, stdout);
|
|
fflush(stdout);
|
|
uart_tx_wait_idle(CONFIG_CONSOLE_UART_NUM);
|
|
vTaskDelay(2 / portTICK_PERIOD_MS);
|
|
UART0.conf0.loopback = 0;
|
|
}
|
|
|
|
static void flush_stdin_stdout()
|
|
{
|
|
vTaskDelay(10 / portTICK_PERIOD_MS);
|
|
char *bitbucket = (char*) 0x3f000000;
|
|
while (fread(bitbucket, 1, 128, stdin) > 0) {
|
|
;
|
|
}
|
|
fflush(stdout);
|
|
uart_tx_wait_idle(CONFIG_CONSOLE_UART_NUM);
|
|
}
|
|
|
|
TEST_CASE("can read from stdin", "[vfs]")
|
|
{
|
|
flush_stdin_stdout();
|
|
|
|
const size_t count = 12;
|
|
srand(count);
|
|
char* data = (char*) calloc(1, count * 8 + 2);
|
|
char* buf = (char*) calloc(1, count * 8 + 2);
|
|
char* p = data;
|
|
for (size_t i = 0; i < count; ++i) {
|
|
p += sprintf(p, "%08x", rand());
|
|
}
|
|
p += sprintf(p, "\n");
|
|
size_t len = p - data;
|
|
fwrite_str_loopback(data, len);
|
|
size_t cb = fread(buf, 1, len, stdin);
|
|
TEST_ASSERT_EQUAL(len, cb);
|
|
TEST_ASSERT_EQUAL_UINT8_ARRAY(data, buf, len);
|
|
|
|
free(data);
|
|
free(buf);
|
|
}
|
|
|
|
|
|
#if CONFIG_NEWLIB_STDOUT_ADDCR
|
|
|
|
TEST_CASE("CRs are removed from the stdin correctly", "[vfs]")
|
|
{
|
|
flush_stdin_stdout();
|
|
const char* send_str = "1234567890\n\r123\r\n4\n";
|
|
/* with CONFIG_NEWLIB_STDOUT_ADDCR, the following will be sent on the wire.
|
|
* (last character of each part is marked with a hat)
|
|
*
|
|
* 1234567890\r\n\r123\r\r\n4\r\n
|
|
* ^ ^^ ^
|
|
*/
|
|
char buf[128];
|
|
char* dst = buf;
|
|
|
|
fwrite_str_loopback(send_str, 11); // send up to the first \n
|
|
size_t rb = fread(dst, 1, 5, stdin); // read first 5
|
|
TEST_ASSERT_EQUAL(5, rb);
|
|
dst += rb;
|
|
|
|
rb = fread(dst, 1, 6, stdin); // ask for 6
|
|
TEST_ASSERT_EQUAL(6, rb); // get 6
|
|
|
|
TEST_ASSERT_EQUAL_UINT8_ARRAY("1234567890\n", buf, 11);
|
|
dst += rb;
|
|
|
|
rb = fread(dst, 1, 2, stdin); // any more characters?
|
|
TEST_ASSERT_EQUAL(0, rb); // nothing
|
|
|
|
fwrite_str_loopback(send_str + 11, 1); // send the '\r'
|
|
vTaskDelay(10 / portTICK_PERIOD_MS);
|
|
|
|
rb = fread(dst, 1, 2, stdin); // try to get somthing
|
|
TEST_ASSERT_EQUAL(0, rb); // still nothing (\r is buffered)
|
|
|
|
fwrite_str_loopback(send_str + 12, 1); // Now send the '1'
|
|
vTaskDelay(10 / portTICK_PERIOD_MS);
|
|
rb = fread(dst, 1, 2, stdin); // try again
|
|
TEST_ASSERT_EQUAL(2, rb); // get two characters
|
|
TEST_ASSERT_EQUAL_UINT8_ARRAY("\r1", dst, 2);
|
|
dst += rb;
|
|
|
|
fwrite_str_loopback(send_str + 13, 6); // Send the rest
|
|
vTaskDelay(10 / portTICK_PERIOD_MS);
|
|
|
|
rb = fread(dst, 1, 4, stdin); // consume "23\r\n"
|
|
TEST_ASSERT_EQUAL(4, rb);
|
|
TEST_ASSERT_EQUAL_UINT8_ARRAY("23\r\n", dst, 4);
|
|
dst += rb;
|
|
|
|
rb = fread(dst, 1, 4, stdin); // ask for more than the remainder
|
|
TEST_ASSERT_EQUAL(2, rb);
|
|
TEST_ASSERT_EQUAL_UINT8_ARRAY("4\n", dst, 2);
|
|
}
|
|
|
|
#endif //CONFIG_NEWLIB_STDOUT_ADDCR
|
|
|