summaryrefslogtreecommitdiff
path: root/lib/Fuzzer/test/AFLDriverTest.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Fuzzer/test/AFLDriverTest.cpp')
-rw-r--r--lib/Fuzzer/test/AFLDriverTest.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Fuzzer/test/AFLDriverTest.cpp b/lib/Fuzzer/test/AFLDriverTest.cpp
index 3dd0b6117305..e3f5f7100883 100644
--- a/lib/Fuzzer/test/AFLDriverTest.cpp
+++ b/lib/Fuzzer/test/AFLDriverTest.cpp
@@ -4,19 +4,25 @@
// Contains dummy functions used to avoid dependency on AFL.
#include <stdint.h>
#include <stdlib.h>
+#include <stdio.h>
extern "C" void __afl_manual_init() {}
-extern "C" int __afl_persistent_loop(unsigned int) {
+extern "C" int __afl_persistent_loop(unsigned int N) {
+ static int Count = N;
+ fprintf(stderr, "__afl_persistent_loop calle, Count = %d\n", Count);
+ if (Count--) return 1;
return 0;
}
// This declaration exists to prevent the Darwin linker
// from complaining about this being a missing weak symbol.
extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {
+ fprintf(stderr, "LLVMFuzzerInitialize called\n");
return 0;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ fprintf(stderr, "LLVMFuzzerTestOneInput called; Size = %zd\n", Size);
return 0;
}