93a88b4310
* fix build * CIFuzz integration * update fuzzer * undo changes to build * ossfuzz.sh: fix copy path
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
#include <utf8proc.h>
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#include <string.h>
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int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
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{
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if(size < 1) return 0;
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if(data[size-1] != '\0') return 0;
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const uint8_t* ptr = data;
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utf8proc_int32_t c = 0;
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utf8proc_option_t options;
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utf8proc_ssize_t ret, bytes = 0;
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size_t len = strlen((const char*)data);
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while(bytes != len)
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{
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ret = utf8proc_iterate(ptr, -1, &c);
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if(ret < 0 || ret == 0) break;
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bytes += ret;
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ptr += ret;
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utf8proc_tolower(c);
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utf8proc_toupper(c);
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utf8proc_totitle(c);
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utf8proc_islower(c);
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utf8proc_isupper(c);
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utf8proc_charwidth(c);
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utf8proc_category(c);
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utf8proc_category_string(c);
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utf8proc_codepoint_valid(c);
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}
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utf8proc_int32_t *copy = size >= 4 ? NULL : malloc(size);
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if(copy)
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{
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size /= 4;
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options = UTF8PROC_STRIPCC | UTF8PROC_NLF2LS | UTF8PROC_NLF2PS;
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memcpy(copy, data, size);
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utf8proc_normalize_utf32(copy, size, options);
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options = UTF8PROC_STRIPCC | UTF8PROC_NLF2LS;
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memcpy(copy, data, size);
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utf8proc_normalize_utf32(copy, size, options);
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options = UTF8PROC_STRIPCC | UTF8PROC_NLF2PS;
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memcpy(copy, data, size);
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utf8proc_normalize_utf32(copy, size, options);
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options = UTF8PROC_STRIPCC;
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memcpy(copy, data, size);
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utf8proc_normalize_utf32(copy, size, options);
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options = 0;
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memcpy(copy, data, size);
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utf8proc_normalize_utf32(copy, size, options);
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free(copy);
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}
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free(utf8proc_NFD(data));
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free(utf8proc_NFC(data));
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free(utf8proc_NFKD(data));
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free(utf8proc_NFKC(data));
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free(utf8proc_NFKC_Casefold(data));
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return 0;
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} |