SIM-115: update simulator to use latest E2SM KPM version 3
[sim/e2-interface.git] / e2sim / asn1c / REAL_rfill.c
diff --git a/e2sim/asn1c/REAL_rfill.c b/e2sim/asn1c/REAL_rfill.c
new file mode 100644 (file)
index 0000000..733aafd
--- /dev/null
@@ -0,0 +1,66 @@
+/*
+ * 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;
+}