mbed-os/UNITTESTS/platform/ATCmdParser/test_ATCmdParser.cpp

410 lines
9.9 KiB
C++

/*
* Copyright (c) 2019, Arm Limited and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* 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 "gtest/gtest.h"
#include "ATCmdParser.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include "FileHandle_stub.h"
#include "mbed_poll_stub.h"
#include "Timer_stub.h"
using namespace mbed;
static bool expected_oob_callback = false;
void urc_callback()
{
EXPECT_TRUE(expected_oob_callback);
}
// AStyle ignored as the definition is not clear due to preprocessor usage
// *INDENT-OFF*
class test_ATCmdParser : public testing::Test {
protected:
void SetUp()
{
filehandle_stub_short_value_counter = 0;
}
void TearDown()
{
}
};
// *INDENT-ON*
TEST_F(test_ATCmdParser, test_ATCmdParser_create)
{
FileHandle_stub fh1;
ATCmdParser *at = new ATCmdParser(&fh1, ",");
at->set_delimiter("\r");
at->set_timeout(5000);
at->debug_on(1);
delete at;
at = new ATCmdParser(&fh1, "\r");
EXPECT_TRUE(at != NULL);
delete at;
}
TEST_F(test_ATCmdParser, test_ATCmdParser_set_timeout)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, ",");
at.set_timeout(8);
at.set_timeout(80);
}
TEST_F(test_ATCmdParser, test_ATCmdParser_process_oob)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1);
at.set_timeout(10);
at.process_oob();
filehandle_stub_short_value_counter = 1;
fh1.short_value = POLLIN;
at.oob("s", &urc_callback);
at.process_oob();
filehandle_stub_short_value_counter = 2;
at.process_oob();
char buf[5] = {0};
char table[] = "ssssssssssssssssssssssssssssssss\0";
filehandle_stub_table = table;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
at.read(buf, 5);
filehandle_stub_short_value_counter = 2;
expected_oob_callback = true;
at.process_oob();
expected_oob_callback = false;
timer_stub_value = 0;
filehandle_stub_table_pos = 0;
at.read(buf, 5);
filehandle_stub_short_value_counter = 1;
expected_oob_callback = true;
at.process_oob();
expected_oob_callback = false;
char table2[5];
table2[0] = '\r';
table2[1] = '\r';
table2[2] = '\n';
table2[3] = '\n';
table2[4] = 0;
filehandle_stub_table = table2;
timer_stub_value = 0;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
at.read(buf, 1);
filehandle_stub_short_value_counter = 1;
at.process_oob();
filehandle_stub_table = table;
filehandle_stub_short_value_counter = 0;
filehandle_stub_table_pos = 0;
filehandle_stub_table = NULL;
}
TEST_F(test_ATCmdParser, test_ATCmdParser_flush)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, ",");
filehandle_stub_short_value_counter = 1;
fh1.short_value = POLLIN;
at.flush();
}
TEST_F(test_ATCmdParser, test_ATCmdParser_write)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, ",");
fh1.size_value = -1;
EXPECT_TRUE(-1 == at.write("help", 4));
mbed_poll_stub::revents_value = POLLOUT;
mbed_poll_stub::int_value = 1;
fh1.size_value = -1;
EXPECT_TRUE(-1 == at.write("help", 4));
mbed_poll_stub::revents_value = POLLOUT;
mbed_poll_stub::int_value = 1;
fh1.size_value = 7;
EXPECT_EQ(4, at.write("help", 4));
}
TEST_F(test_ATCmdParser, test_ATCmdParser_set_delimiter)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, ",");
at.set_delimiter("+");
}
TEST_F(test_ATCmdParser, test_ATCmdParser_read)
{
FileHandle_stub fh1;
filehandle_stub_table = NULL;
filehandle_stub_table_pos = 0;
ATCmdParser at(&fh1, ",");
char buf[8] = {0};
// TEST EMPTY BUFFER
// Shouldn't read any byte since buffer is empty
EXPECT_TRUE(-1 == at.read(buf, 1));
// Return error due to error set to at handler by the above call on empty buffer
EXPECT_TRUE(-1 == at.read(buf, 1));
// TEST DATA IN BUFFER
char table1[] = "1234512345678OK\r\n\0";
filehandle_stub_table = table1;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
// Read 5 bytes
EXPECT_EQ(5, at.read(buf, 5));
EXPECT_TRUE(!memcmp(buf, table1, 5));
// get_char triggered above should have filled in the whole reading buffer
EXPECT_EQ(filehandle_stub_table_pos, (strlen(buf)));
// Read another 8 bytes
EXPECT_TRUE(8 == at.read(buf, 8) && !memcmp(buf, table1 + 5, 8));
// Reading more than the 4 bytes left -> ERROR
EXPECT_EQ(-1, at.read(buf, 5));
}
TEST_F(test_ATCmdParser, test_ATCmdParser_debug_on)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, ",");
at.debug_on(true);
at.debug_on(false);
}
TEST_F(test_ATCmdParser, test_ATCmdParser_abort)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, ",");
at.abort();
}
TEST_F(test_ATCmdParser, test_ATCmdParser_printf)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1);
at.flush();
at.debug_on(true);
const char * format = "TEST %d %s %x %c TEST \r\r\n\n";
mbed_poll_stub::revents_value = POLLOUT;
mbed_poll_stub::int_value = 1;
fh1.size_value = 64;
EXPECT_EQ(22, at.printf(format, 5, "t", 0x5, 't'));
fh1.size_value = -1;
EXPECT_EQ(-1, at.printf(format, 5, "t", 0x5, 't'));
}
TEST_F(test_ATCmdParser, test_ATCmdParser_send)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1);
at.flush();
at.debug_on(true);
const char * format = "TEST %d %s %x %c TEST \r\r\n\n";
mbed_poll_stub::revents_value = POLLOUT;
mbed_poll_stub::int_value = 1;
fh1.size_value = 64;
//VALID printf
EXPECT_TRUE(at.send(format, 5, "t", 0x5, 't'));
EXPECT_TRUE(at.send(""));
fh1.size_value = -1;
EXPECT_FALSE(at.send(format, 5, "t", 0x5, 't'));
EXPECT_FALSE(at.send(""));
}
TEST_F(test_ATCmdParser, test_ATCmdParser_recv)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, "\r", 8);
//parse valid char
char table1[] = "s";
at.flush();
filehandle_stub_table = table1;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
char c;
EXPECT_TRUE(at.recv("%c", &c));
EXPECT_EQ(c, 's');
//too large response
char table2[] = "1234567890\n";
at.flush();
filehandle_stub_table = table2;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
EXPECT_FALSE(at.recv("123456789%c\n", &c));
//back to normal buffer
ATCmdParser at1(&fh1);
at1.flush();
filehandle_stub_table = table2;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
EXPECT_TRUE(at1.recv("123456789%c\n", &c));
char table3[] = "s\r\n\0";
at1.flush();
filehandle_stub_table = table3;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
EXPECT_TRUE(at.recv("%c", &c));
EXPECT_EQ(c, 's');
char table4[] = "s 1 E test\r\n";
char text[5];
int hexval;
int intval;
at1.flush();
filehandle_stub_table = table4;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
EXPECT_TRUE(at1.recv("%c %d %x %s", &c, &intval, &hexval, &text));
EXPECT_EQ(c, 's');
EXPECT_EQ(intval, 1);
EXPECT_EQ(hexval, 0xE);
EXPECT_EQ(!memcmp(text, "test", 4), 0);
char table5[] = "s 1 E test\r\nt 2 F tes2\r\n";
char c1;
char text1[5];
int hexval1;
int intval1;
at1.flush();
filehandle_stub_table = table5;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
expected_oob_callback = true;
at1.oob("s", &urc_callback);
EXPECT_TRUE(at1.recv("%c %d %x %s\r\n%c %d %x %s\r\n", &c, &intval, &hexval, &text, &c, &intval, &hexval, &text));
expected_oob_callback = false;
EXPECT_EQ(c, 't');
EXPECT_EQ(intval, 2);
EXPECT_EQ(hexval, 0xF);
EXPECT_EQ(memcmp(text, "tes2", 4), 0);
}
TEST_F(test_ATCmdParser, test_ATCmdParser_scanf)
{
FileHandle_stub fh1;
ATCmdParser at(&fh1, "\r");
//parse valid char
char table1[] = "s";
at.flush();
filehandle_stub_table = table1;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
char c;
EXPECT_TRUE(at.scanf("%c", &c));
EXPECT_EQ(c, 's');
//back to normal buffer
char table2[] = "1234567890\n";
at.flush();
filehandle_stub_table = table2;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
EXPECT_TRUE(at.scanf("123456789%c\n", &c));
char table3[] = "s\r\n\0";
at.flush();
filehandle_stub_table = table3;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
EXPECT_TRUE(at.scanf("%c", &c));
EXPECT_EQ(c, 's');
char table4[] = "s 1 E test\r\n";
char text[5];
memset(text, 0, 5);
int hexval;
int intval;
at.flush();
filehandle_stub_table = table4;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
EXPECT_TRUE(at.scanf("%c %d %x %s", &c, &intval, &hexval, &text));
EXPECT_EQ(c, 's');
EXPECT_EQ(intval, 1);
EXPECT_EQ(hexval, 0xE);
EXPECT_EQ(!memcmp(text, "test", 4), 0);
}