void test_can_free_memory(void)
{
ihex_recordset_t* rs = mock_recordset(0x00, 1, 8);
// We cannot really assert whether the memory has actually been freed.
// With this test, we can check against memory violations during a
// ihex_rs_free call, but this test would also pass if ihex_rs_free
// did absolutely nothing.
ihex_rs_free(rs);
}
void mock_recordset_free(ihex_recordset_t* rs)
{
ihex_rs_free(rs);
}
int
image_ihex_merge_file(const char *filename,
const nvm_symbol *list, int list_size,
size_t blob_size)
{
ihex_recordset_t *rs;
uint32_t start, end;
char *blob;
int symbols = 0;
if (! filename || ! blob_size) return -1; //invalid parameters
rs = ihex_rs_from_file(filename);
if (! rs) {
switch (ihex_errno()) {
case IHEX_ERR_INCORRECT_CHECKSUM:
case IHEX_ERR_NO_EOF:
case IHEX_ERR_PARSE_ERROR:
case IHEX_ERR_WRONG_RECORD_LENGTH:
case IHEX_ERR_UNKNOWN_RECORD_TYPE:
// Parse error, not a well-formed Intel Hex file
return 0;
case IHEX_ERR_NO_INPUT:
case IHEX_ERR_MMAP_FAILED:
case IHEX_ERR_READ_FAILED:
// File not accessible
symbols = -2;
break;
case IHEX_ERR_MALLOC_FAILED:
default:
// System error
symbols = -3;
break;
}
fprintf(stderr, _("Cannot open image \"%s\" (%s)\n"), filename, ihex_error());
return symbols;
}
if (0 != ihex_rs_get_address_range(rs, &start, &end)) {
fprintf(stderr, _("Could not determine data range in Intel Hex file \"%s\" (%s)\n"),
filename, ihex_error());
symbols = -4;
} else if (rs->ihrs_count == 0 || start >= end) {
fprintf(stderr, _("Image file \"%s\" is empty\n"), filename);
} else {
if (DEBUG) printf(_("%s: %s contains range 0x%04" PRIx32 " to 0x%04" PRIx32 "\n"),
__func__, filename, start, end > 0 ? end - 1 : 0);
if (blob_size > end) {
fprintf(stderr, _("Image file \"%s\" is too small, %zu of %zu bytes missing\n"),
filename, blob_size - end, blob_size);
blob_size = end;
}
// Allocate and initialize memory for needed ihex content
blob = calloc(1, blob_size);
if (! blob) {
fprintf(stderr, _("Could not copy data from Intel Hex file \"%s\" (%s)\n"),
filename, strerror(errno));
symbols = -3;
} else {
if (0 != ihex_byte_copy(rs, (void*) blob, blob_size, 0)) {
fprintf(stderr, _("Could not copy data from Intel Hex file \"%s\" (%s)\n"),
filename, ihex_error());
symbols = -4;
} else {
symbols = image_raw_merge_mem(blob, list, list_size, blob_size);
}
free(blob);
}
}
ihex_rs_free(rs);
return symbols;
}
