shellmatta/test/unittest/shellmatta_utils/test_utils_terminateInput.cpp

#include "test/framework/catch.hpp"
#include "src/shellmatta_utils.c"
#include <string.h>

static uint32_t write_callCnt = 0u;
static char write_data[10];
static uint32_t write_idx;

static shellmatta_retCode_t writeFct(const char* data, uint32_t length)
{
    write_callCnt ++;
    memcpy(&write_data[write_idx], data, length);
    write_idx += length;
    return SHELLMATTA_OK;
}


TEST_CASE( "shellmatta_utils_terminateInput" ) {

    shellmatta_instance_t inst;
    char buffer[20];

    inst.buffer = buffer;
    inst.bufferSize = 20;
    inst.cursor = 10;
    inst.inputCount = 10;
    inst.echoEnabled = true;
    inst.prompt = "->";

    inst.write = writeFct;

    write_callCnt = 0u;
    memset(write_data, 0, sizeof(write_data));
    write_idx = 0u;

    utils_terminateInput(&inst);

    CHECK( inst.cursor      == 0u );
    CHECK( inst.inputCount  == 0u );
    CHECK( write_callCnt    == 2u );
    CHECK( write_idx        == 4u );
    REQUIRE( strncmp("\r\n->", write_data, 4u) == 0);
}