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Make fuzz support abort on internal errors.

This commit is contained in:
Philip.Hazel 2016-11-24 15:57:34 +00:00
parent 4c69f50e69
commit 6962217441
1 changed files with 11 additions and 7 deletions
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18
src/pcre2_fuzzsupport.c
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@ -81,8 +81,8 @@ for (i = 0; i < 2; i++)
pcre2_code *code; pcre2_code *code;
#ifdef STANDALONE #ifdef STANDALONE
printf("Compile with options %.8x", compile_options); printf("Compile options %.8x never_backslash_c", compile_options);
printf("%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", printf("%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
((compile_options & PCRE2_ALT_BSUX) != 0)? ",alt_bsux" : "", ((compile_options & PCRE2_ALT_BSUX) != 0)? ",alt_bsux" : "",
((compile_options & PCRE2_ALT_CIRCUMFLEX) != 0)? ",alt_circumflex" : "", ((compile_options & PCRE2_ALT_CIRCUMFLEX) != 0)? ",alt_circumflex" : "",
((compile_options & PCRE2_ALT_VERBNAMES) != 0)? ",alt_verbnames" : "", ((compile_options & PCRE2_ALT_VERBNAMES) != 0)? ",alt_verbnames" : "",
@ -97,7 +97,6 @@ for (i = 0; i < 2; i++)
((compile_options & PCRE2_FIRSTLINE) != 0)? ",firstline" : "", ((compile_options & PCRE2_FIRSTLINE) != 0)? ",firstline" : "",
((compile_options & PCRE2_MATCH_UNSET_BACKREF) != 0)? ",match_unset_backref" : "", ((compile_options & PCRE2_MATCH_UNSET_BACKREF) != 0)? ",match_unset_backref" : "",
((compile_options & PCRE2_MULTILINE) != 0)? ",multiline" : "", ((compile_options & PCRE2_MULTILINE) != 0)? ",multiline" : "",
((compile_options & PCRE2_NEVER_BACKSLASH_C) != 0)? ",never_backslash_c" : "",
((compile_options & PCRE2_NEVER_UCP) != 0)? ",never_ucp" : "", ((compile_options & PCRE2_NEVER_UCP) != 0)? ",never_ucp" : "",
((compile_options & PCRE2_NEVER_UTF) != 0)? ",never_utf" : "", ((compile_options & PCRE2_NEVER_UTF) != 0)? ",never_utf" : "",
((compile_options & PCRE2_NO_AUTO_CAPTURE) != 0)? ",no_auto_capture" : "", ((compile_options & PCRE2_NO_AUTO_CAPTURE) != 0)? ",no_auto_capture" : "",
@ -113,6 +112,8 @@ for (i = 0; i < 2; i++)
code = pcre2_compile((PCRE2_SPTR)data, (PCRE2_SIZE)size, compile_options, code = pcre2_compile((PCRE2_SPTR)data, (PCRE2_SIZE)size, compile_options,
&errorcode, &erroroffset, NULL); &errorcode, &erroroffset, NULL);
/* Compilation succeeded */
if (code != NULL) if (code != NULL)
{ {
@ -168,16 +169,19 @@ for (i = 0; i < 2; i++)
match_options = save_match_options; /* Reset for the second compile */ match_options = save_match_options; /* Reset for the second compile */
pcre2_code_free(code); pcre2_code_free(code);
} }
/* Compilation failed */
#ifdef STANDALONE
else else
{ {
unsigned char buffer[256]; unsigned char buffer[256];
pcre2_get_error_message(errorcode, buffer, 256); pcre2_get_error_message(errorcode, buffer, 256);
printf("Compile failed: error %d at offset %lu: %s\n", errorcode, #ifdef STANDALONE
erroroffset, buffer); printf("Error %d at offset %lu: %s\n", errorcode, erroroffset, buffer);
} #else
if (strstr((const char *)buffer, "internal error") != NULL) abort();
#endif #endif
}
compile_options = PCRE2_NEVER_BACKSLASH_C; /* For second time */ compile_options = PCRE2_NEVER_BACKSLASH_C; /* For second time */
} }