87 lines
3.9 KiB
C
87 lines
3.9 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include "libyang.h"
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int LLVMFuzzerTestOneInput(uint8_t const *buf, size_t len)
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{
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struct ly_ctx *ctx = NULL;
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static bool log = false;
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const char *schema_a =
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"module defs {namespace urn:tests:defs;prefix d;yang-version 1.1;"
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"identity crypto-alg; identity interface-type; identity ethernet {base interface-type;}"
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"identity fast-ethernet {base ethernet;}}";
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const char *schema_b =
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"module types {namespace urn:tests:types;prefix t;yang-version 1.1; import defs {prefix defs;}"
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"feature f; identity gigabit-ethernet { base defs:ethernet;}"
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"container cont {leaf leaftarget {type empty;}"
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"list listtarget {key id; max-elements 5;leaf id {type uint8;} leaf value {type string;}}"
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"leaf-list leaflisttarget {type uint8; max-elements 5;}}"
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"list list {key id; leaf id {type string;} leaf value {type string;} leaf-list targets {type string;}}"
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"list list2 {key \"id value\"; leaf id {type string;} leaf value {type string;}}"
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"list list_inst {key id; leaf id {type instance-identifier {require-instance true;}} leaf value {type string;}}"
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"list list_ident {key id; leaf id {type identityref {base defs:interface-type;}} leaf value {type string;}}"
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"leaf-list leaflisttarget {type string;}"
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"leaf binary {type binary {length 5 {error-message \"This base64 value must be of length 5.\";}}}"
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"leaf binary-norestr {type binary;}"
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"leaf int8 {type int8 {range 10..20;}}"
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"leaf uint8 {type uint8 {range 150..200;}}"
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"leaf int16 {type int16 {range -20..-10;}}"
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"leaf uint16 {type uint16 {range 150..200;}}"
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"leaf int32 {type int32;}"
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"leaf uint32 {type uint32;}"
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"leaf int64 {type int64;}"
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"leaf uint64 {type uint64;}"
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"leaf bits {type bits {bit zero; bit one {if-feature f;} bit two;}}"
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"leaf enums {type enumeration {enum white; enum yellow {if-feature f;}}}"
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"leaf dec64 {type decimal64 {fraction-digits 1; range 1.5..10;}}"
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"leaf dec64-norestr {type decimal64 {fraction-digits 18;}}"
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"leaf str {type string {length 8..10; pattern '[a-z ]*';}}"
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"leaf str-norestr {type string;}"
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"leaf str-utf8 {type string{length 2..5; pattern '€*';}}"
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"leaf bool {type boolean;}"
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"leaf empty {type empty;}"
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"leaf ident {type identityref {base defs:interface-type;}}"
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"leaf inst {type instance-identifier {require-instance true;}}"
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"leaf inst-noreq {type instance-identifier {require-instance false;}}"
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"leaf lref {type leafref {path /leaflisttarget; require-instance true;}}"
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"leaf lref2 {type leafref {path \"../list[id = current()/../str-norestr]/targets\"; require-instance true;}}"
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"leaf un1 {type union {"
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"type leafref {path /int8; require-instance true;}"
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"type union { type identityref {base defs:interface-type;} type instance-identifier {require-instance true;} }"
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"type string {length 1..20;}}}}";
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char *data = NULL;
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struct lyd_node *tree = NULL;
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LY_ERR err;
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if (!log) {
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ly_log_options(0);
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log = true;
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}
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err = ly_ctx_new(NULL, 0, &ctx);
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if (err != LY_SUCCESS) {
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fprintf(stderr, "Failed to create context\n");
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exit(EXIT_FAILURE);
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}
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lys_parse_mem(ctx, schema_a, LYS_IN_YANG, NULL);
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lys_parse_mem(ctx, schema_b, LYS_IN_YANG, NULL);
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data = malloc(len + 1);
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if (data == NULL) {
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return 0;
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}
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memcpy(data, buf, len);
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data[len] = 0;
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lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree);
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lyd_free_all(tree);
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ly_ctx_destroy(ctx);
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free(data);
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return 0;
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}
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