34 lines
		
	
	
		
			993 B
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			993 B
		
	
	
	
		
			C
		
	
	
| #include "git-compat-util.h"
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| #include "config.h"
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| 
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| int LLVMFuzzerTestOneInput(const uint8_t *, size_t);
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| static int config_parser_callback(const char *, const char *,
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| 					const struct config_context *, void *);
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| 
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| static int config_parser_callback(const char *key, const char *value,
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| 					const struct config_context *ctx UNUSED,
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| 					void *data UNUSED)
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| {
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| 	/*
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| 	 * Visit every byte of memory we are given to make sure the parser
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| 	 * gave it to us appropriately. We need to unconditionally return 0,
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| 	 * but we also want to prevent the strlen from being optimized away.
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| 	 */
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| 	size_t c = strlen(key);
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| 
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| 	if (value)
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| 		c += strlen(value);
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| 	return c == SIZE_MAX;
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| }
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| 
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| int LLVMFuzzerTestOneInput(const uint8_t *data, const size_t size)
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| {
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| 	struct config_options config_opts = { 0 };
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| 
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| 	config_opts.error_action = CONFIG_ERROR_SILENT;
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| 	git_config_from_mem(config_parser_callback, CONFIG_ORIGIN_BLOB,
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| 				"fuzztest-config", (const char *)data, size, NULL,
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| 				CONFIG_SCOPE_UNKNOWN, &config_opts);
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| 	return 0;
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| }
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