shellmatta/test/unittest/shellmatta_utils/test_utils_eraseLine.cpp

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#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_length;
static shellmatta_retCode_t writeFct(const char* data, uint32_t length)
{
write_callCnt ++;
strncpy(write_data, data, length);
write_length = length;
return SHELLMATTA_OK;
}
TEST_CASE( "shellmatta_utils_eraseLine" ) {
shellmatta_instance_t inst;
char buffer[20];
char dummyData[29];
inst.buffer = buffer;
inst.bufferSize = 20;
inst.cursor = 10;
inst.inputCount = 10;
inst.echoEnabled = true;
inst.write = writeFct;
write_callCnt = 0u;
memset(write_data, 0, sizeof(write_data));
write_length = 0u;
utils_eraseLine(&inst);
CHECK( write_callCnt == 1u);
CHECK( write_length == 3u);
REQUIRE( strncmp("\e[K", write_data, 3u) == 0);
}