--- /dev/null
+/*
+ * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
+ * All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#include <asn_internal.h>
+#include <REAL.h>
+#include <math.h>
+#include <float.h>
+
+asn_random_fill_result_t
+REAL_random_fill(const asn_TYPE_descriptor_t *td, void **sptr,
+ const asn_encoding_constraints_t *constraints,
+ size_t max_length) {
+ asn_random_fill_result_t result_ok = {ARFILL_OK, 1};
+ asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0};
+ asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0};
+ static const double values[] = {
+ 0, -0.0, -1, 1, -M_E, M_E, -3.14, 3.14, -M_PI, M_PI, -255, 255,
+ /* 2^51 */
+ -2251799813685248.0, 2251799813685248.0,
+ /* 2^52 */
+ -4503599627370496.0, 4503599627370496.0,
+ /* 2^100 */
+ -1267650600228229401496703205376.0, 1267650600228229401496703205376.0,
+ -FLT_MIN, FLT_MIN,
+ -FLT_MAX, FLT_MAX,
+ -DBL_MIN, DBL_MIN,
+ -DBL_MAX, DBL_MAX,
+#ifdef FLT_TRUE_MIN
+ -FLT_TRUE_MIN, FLT_TRUE_MIN,
+#endif
+#ifdef DBL_TRUE_MIN
+ -DBL_TRUE_MIN, DBL_TRUE_MIN,
+#endif
+ INFINITY, -INFINITY, NAN};
+ REAL_t *st;
+ double d;
+
+ (void)constraints;
+
+ if(max_length == 0) return result_skipped;
+
+ d = values[asn_random_between(0, sizeof(values) / sizeof(values[0]) - 1)];
+
+ if(*sptr) {
+ st = *sptr;
+ } else {
+ st = (REAL_t*)(*sptr = CALLOC(1, sizeof(REAL_t)));
+ if(!st) {
+ return result_failed;
+ }
+ }
+
+ if(asn_double2REAL(st, d)) {
+ if(st == *sptr) {
+ ASN_STRUCT_RESET(*td, st);
+ } else {
+ ASN_STRUCT_FREE(*td, st);
+ }
+ return result_failed;
+ }
+
+ result_ok.length = st->size;
+ return result_ok;
+}