f53524b4f7
ossshell test program. FossilOrigin-Name: 626bdca98e0cd78ae873d97e75bb7d544ca18759c9f1e67f4adf03daca7fe5bf
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/*
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** This is a test interface for the ossfuzz.c module. The ossfuzz.c module
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** is an adaptor for OSS-FUZZ. (https://github.com/google/oss-fuzz)
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**
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** This program links against ossfuzz.c. It reads files named on the
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** command line and passes them one by one into ossfuzz.c.
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*/
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "sqlite3.h"
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/*
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** The entry point in ossfuzz.c that this routine will be calling
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*/
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int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
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/* Must match equivalent #defines in ossfuzz.c */
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#define FUZZ_SQL_TRACE 0x0001 /* Set an sqlite3_trace() callback */
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#define FUZZ_SHOW_MAX_DELAY 0x0002 /* Show maximum progress callback delay */
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#define FUZZ_SHOW_ERRORS 0x0004 /* Show SQL errors */
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extern void ossfuzz_set_debug_flags(unsigned);
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/*
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** Read files named on the command-line and invoke the fuzzer for
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** each one.
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*/
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int main(int argc, char **argv){
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FILE *in;
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int i;
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int nErr = 0;
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uint8_t *zBuf = 0;
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size_t sz;
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unsigned mDebug = 0;
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for(i=1; i<argc; i++){
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const char *zFilename = argv[i];
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if( zFilename[0]=='-' ){
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if( zFilename[1]=='-' ) zFilename++;
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if( strcmp(zFilename, "-show-errors")==0 ){
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mDebug |= FUZZ_SHOW_ERRORS;
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ossfuzz_set_debug_flags(mDebug);
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}else
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if( strcmp(zFilename, "-show-max-delay")==0 ){
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mDebug |= FUZZ_SHOW_MAX_DELAY;
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ossfuzz_set_debug_flags(mDebug);
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}else
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if( strcmp(zFilename, "-sql-trace")==0 ){
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mDebug |= FUZZ_SQL_TRACE;
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ossfuzz_set_debug_flags(mDebug);
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}else
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{
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printf("unknown option \"%s\"\n", argv[i]);
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printf("should be one of: --show-errors --show-max-delay"
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" --sql-trace\n");
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exit(1);
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}
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continue;
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}
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in = fopen(zFilename, "rb");
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if( in==0 ){
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fprintf(stderr, "cannot open \"%s\"\n", zFilename);
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nErr++;
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continue;
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}
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fseek(in, 0, SEEK_END);
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sz = ftell(in);
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rewind(in);
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zBuf = realloc(zBuf, sz);
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if( zBuf==0 ){
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fprintf(stderr, "cannot malloc() for %d bytes\n", (int)sz);
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exit(1);
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}
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if( fread(zBuf, sz, 1, in)!=1 ){
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fprintf(stderr, "cannot read %d bytes from \"%s\"\n",
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(int)sz, zFilename);
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nErr++;
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}else{
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printf("%s... ", zFilename);
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if( mDebug ) printf("\n");
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fflush(stdout);
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(void)LLVMFuzzerTestOneInput(zBuf, sz);
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if( mDebug ) printf("%s: ", zFilename);
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printf("ok\n");
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}
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fclose(in);
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}
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free(zBuf);
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return nErr;
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}
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