55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
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/*
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* taken from https://raw.githubusercontent.com/tree-sitter/tree-sitter/master/test/fuzz/fuzzer.cc
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*/
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#include <cassert>
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#include <fstream>
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#include "tree_sitter/api.h"
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extern "C" const TSLanguage *tree_sitter_hcl();
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static TSQuery *lang_query;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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const char *str = reinterpret_cast<const char *>(data);
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TSParser *parser = ts_parser_new();
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// This can fail if the language version doesn't match the runtime version
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bool language_ok = ts_parser_set_language(parser, tree_sitter_hcl());
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assert(language_ok);
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TSTree *tree = ts_parser_parse_string(parser, NULL, str, size);
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TSNode root_node = ts_tree_root_node(tree);
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if (lang_query) {
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{
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TSQueryCursor *cursor = ts_query_cursor_new();
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ts_query_cursor_exec(cursor, lang_query, root_node);
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TSQueryMatch match;
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while (ts_query_cursor_next_match(cursor, &match)) {
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}
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ts_query_cursor_delete(cursor);
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}
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{
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TSQueryCursor *cursor = ts_query_cursor_new();
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ts_query_cursor_exec(cursor, lang_query, root_node);
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TSQueryMatch match;
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uint32_t capture_index;
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while (ts_query_cursor_next_capture(cursor, &match, &capture_index)) {
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}
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ts_query_cursor_delete(cursor);
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}
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}
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ts_tree_delete(tree);
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ts_parser_delete(parser);
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return 0;
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}
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