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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:55:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:55:11 +0000 |
commit | cd07912073c951b4bbb871ed2653af1be2cfc714 (patch) | |
tree | 1073c2308492e6aea4c66cb7436ee92db2abfd42 /tests/fuzz/lyd_parse_mem_xml.c | |
parent | Initial commit. (diff) | |
download | libyang2-upstream/2.1.30.tar.xz libyang2-upstream/2.1.30.zip |
Adding upstream version 2.1.30.upstream/2.1.30upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/fuzz/lyd_parse_mem_xml.c')
-rw-r--r-- | tests/fuzz/lyd_parse_mem_xml.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/fuzz/lyd_parse_mem_xml.c b/tests/fuzz/lyd_parse_mem_xml.c new file mode 100644 index 0000000..5574f8d --- /dev/null +++ b/tests/fuzz/lyd_parse_mem_xml.c @@ -0,0 +1,86 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> + +#include "libyang.h" + +int LLVMFuzzerTestOneInput(uint8_t const *buf, size_t len) +{ + struct ly_ctx *ctx = NULL; + static bool log = false; + const char *schema_a = + "module defs {namespace urn:tests:defs;prefix d;yang-version 1.1;" + "identity crypto-alg; identity interface-type; identity ethernet {base interface-type;}" + "identity fast-ethernet {base ethernet;}}"; + const char *schema_b = + "module types {namespace urn:tests:types;prefix t;yang-version 1.1; import defs {prefix defs;}" + "feature f; identity gigabit-ethernet { base defs:ethernet;}" + "container cont {leaf leaftarget {type empty;}" + "list listtarget {key id; max-elements 5;leaf id {type uint8;} leaf value {type string;}}" + "leaf-list leaflisttarget {type uint8; max-elements 5;}}" + "list list {key id; leaf id {type string;} leaf value {type string;} leaf-list targets {type string;}}" + "list list2 {key \"id value\"; leaf id {type string;} leaf value {type string;}}" + "list list_inst {key id; leaf id {type instance-identifier {require-instance true;}} leaf value {type string;}}" + "list list_ident {key id; leaf id {type identityref {base defs:interface-type;}} leaf value {type string;}}" + "leaf-list leaflisttarget {type string;}" + "leaf binary {type binary {length 5 {error-message \"This base64 value must be of length 5.\";}}}" + "leaf binary-norestr {type binary;}" + "leaf int8 {type int8 {range 10..20;}}" + "leaf uint8 {type uint8 {range 150..200;}}" + "leaf int16 {type int16 {range -20..-10;}}" + "leaf uint16 {type uint16 {range 150..200;}}" + "leaf int32 {type int32;}" + "leaf uint32 {type uint32;}" + "leaf int64 {type int64;}" + "leaf uint64 {type uint64;}" + "leaf bits {type bits {bit zero; bit one {if-feature f;} bit two;}}" + "leaf enums {type enumeration {enum white; enum yellow {if-feature f;}}}" + "leaf dec64 {type decimal64 {fraction-digits 1; range 1.5..10;}}" + "leaf dec64-norestr {type decimal64 {fraction-digits 18;}}" + "leaf str {type string {length 8..10; pattern '[a-z ]*';}}" + "leaf str-norestr {type string;}" + "leaf str-utf8 {type string{length 2..5; pattern '€*';}}" + "leaf bool {type boolean;}" + "leaf empty {type empty;}" + "leaf ident {type identityref {base defs:interface-type;}}" + "leaf inst {type instance-identifier {require-instance true;}}" + "leaf inst-noreq {type instance-identifier {require-instance false;}}" + "leaf lref {type leafref {path /leaflisttarget; require-instance true;}}" + "leaf lref2 {type leafref {path \"../list[id = current()/../str-norestr]/targets\"; require-instance true;}}" + "leaf un1 {type union {" + "type leafref {path /int8; require-instance true;}" + "type union { type identityref {base defs:interface-type;} type instance-identifier {require-instance true;} }" + "type string {length 1..20;}}}}"; + char *data = NULL; + struct lyd_node *tree = NULL; + LY_ERR err; + + if (!log) { + ly_log_options(0); + log = true; + } + + err = ly_ctx_new(NULL, 0, &ctx); + if (err != LY_SUCCESS) { + fprintf(stderr, "Failed to create context\n"); + exit(EXIT_FAILURE); + } + + lys_parse_mem(ctx, schema_a, LYS_IN_YANG, NULL); + lys_parse_mem(ctx, schema_b, LYS_IN_YANG, NULL); + + data = malloc(len + 1); + if (data == NULL) { + return 0; + } + memcpy(data, buf, len); + data[len] = 0; + + lyd_parse_data_mem(ctx, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree); + lyd_free_all(tree); + ly_ctx_destroy(ctx); + + free(data); + + return 0; +} |