57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
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/*
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* Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
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* All rights reserved.
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* Redistribution and modifications are permitted subject to BSD license.
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*/
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#include "asn_internal.h"
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#include "BOOLEAN.h"
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asn_random_fill_result_t
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BOOLEAN_random_fill(const asn_TYPE_descriptor_t *td, void **sptr,
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const asn_encoding_constraints_t *constraints,
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size_t max_length) {
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asn_random_fill_result_t result_ok = {ARFILL_OK, 1};
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asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0};
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asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0};
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BOOLEAN_t *st = *sptr;
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if(max_length == 0) return result_skipped;
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if(st == NULL) {
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st = (BOOLEAN_t *)(*sptr = CALLOC(1, sizeof(*st)));
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if(st == NULL) {
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return result_failed;
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}
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}
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#if !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT)
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if(!constraints || !constraints->per_constraints)
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constraints = &td->encoding_constraints;
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if(constraints->per_constraints) {
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const asn_per_constraint_t *pc = &constraints->per_constraints->value;
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if(pc->flags & APC_CONSTRAINED) {
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*st = asn_random_between(pc->lower_bound, pc->upper_bound);
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return result_ok;
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}
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}
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#else
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if(!constraints) constraints = &td->encoding_constraints;
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#endif /* !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT) */
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/* Simulate booleans that are sloppily set and biased. */
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switch(asn_random_between(0, 7)) {
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case 0:
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case 1:
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case 2:
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*st = 0; break;
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case 3: *st = -1; break;
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case 4: *st = 1; break;
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case 5: *st = INT_MIN; break;
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case 6: *st = INT_MAX; break;
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default:
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*st = asn_random_between(INT_MIN, INT_MAX);
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break;
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}
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return result_ok;
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}
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