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/*
american fuzzy lop++ - a trivial program to test the build
--------------------------------------------------------
Originally written by Michal Zalewski
Copyright 2014 Google Inc. All rights reserved.
Copyright 2019-2023 AFLplusplus Project. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at:
http://www.apache.org/licenses/LICENSE-2.0
*/
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#ifdef __APPLE__
#define TESTINSTR_SECTION
#else
#define TESTINSTR_SECTION __attribute__((section(".testinstr")))
#endif
void LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (size < 1) return;
struct timeval tv = {0};
if (gettimeofday(&tv, NULL) < 0) return;
if ((tv.tv_usec % 2) == 0) {
printf ("Hooray all even\n");
} else {
printf ("Hmm that's odd\n");
}
// we support three input cases
if (data[0] == '0')
printf("Looks like a zero to me!\n");
else if (data[0] == '1')
printf("Pretty sure that is a one!\n");
else
printf("Neither one or zero? How quaint!\n");
}
void run_test(char * file) {
fprintf(stderr, "Running: %s\n", file);
FILE *f = fopen(file, "r");
assert(f);
fseek(f, 0, SEEK_END);
size_t len = ftell(f);
fseek(f, 0, SEEK_SET);
unsigned char *buf = (unsigned char*)malloc(len);
size_t n_read = fread(buf, 1, len, f);
fclose(f);
assert(n_read == len);
LLVMFuzzerTestOneInput(buf, len);
free(buf);
fprintf(stderr, "Done: %s: (%zd bytes)\n", file, n_read);
}
int main(int argc, char **argv) {
srand(1);
fprintf(stderr, "StandaloneFuzzTargetMain: running %d inputs\n", argc - 1);
for (int i = 1; i < argc; i++) {
run_test(argv[i]);
}
}
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