/**
* Write float (32 bit) value to the result
* @param context
* @param val
* @return
*/
size_t SCPI_ResultFloat(scpi_t * context, float val) {
char buffer[32];
size_t result = 0;
size_t len = SCPI_FloatToStr(val, buffer, sizeof (buffer));
result += writeDelimiter(context);
result += writeData(context, buffer, len);
context->output_count++;
return result;
}
static void test_floatToStr() {
const size_t max = 49 + 1;
float val[] = {1, -1, 1.1, -1.1, 1e3, 1e30, -1.3e30, -1.3e-30};
int N = sizeof (val) / sizeof (float);
int i;
char str[max];
char ref[max];
size_t len;
for (i = 0; i < N; i++) {
len = SCPI_FloatToStr(val[i], str, max);
snprintf(ref, max, "%g", val[i]);
CU_ASSERT(len == strlen(ref));
CU_ASSERT_STRING_EQUAL(str, ref);
}
}
