changeset 43827:51a99e09c54b

fuzz: always define LLVMFuzzerInitialize() even if we don't need it This will make it easier to test our fuzzers outside oss-fuzz. Differential Revision: https://phab.mercurial-scm.org/D7560
author Augie Fackler <augie@google.com>
date Fri, 06 Dec 2019 15:05:34 -0500
parents 54a6846ba96f
children 53f582bee3d1
files contrib/fuzz/bdiff.cc contrib/fuzz/mpatch.cc contrib/fuzz/xdiff.cc
diffstat 3 files changed, 15 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/contrib/fuzz/bdiff.cc	Fri Dec 06 15:06:10 2019 -0500
+++ b/contrib/fuzz/bdiff.cc	Fri Dec 06 15:05:34 2019 -0500
@@ -14,6 +14,11 @@
 extern "C" {
 #include "bdiff.h"
 
+extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv)
+{
+	return 0;
+}
+
 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
 {
 	FuzzedDataProvider provider(Data, Size);
--- a/contrib/fuzz/mpatch.cc	Fri Dec 06 15:06:10 2019 -0500
+++ b/contrib/fuzz/mpatch.cc	Fri Dec 06 15:05:34 2019 -0500
@@ -14,6 +14,11 @@
 
 #include "fuzzutil.h"
 
+extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv)
+{
+	return 0;
+}
+
 // To avoid having too many OOMs from the fuzzer infrastructure, we'll
 // skip patch application if the resulting fulltext would be bigger
 // than 10MiB.
--- a/contrib/fuzz/xdiff.cc	Fri Dec 06 15:06:10 2019 -0500
+++ b/contrib/fuzz/xdiff.cc	Fri Dec 06 15:05:34 2019 -0500
@@ -14,6 +14,11 @@
 
 extern "C" {
 
+int LLVMFuzzerInitialize(int *argc, char ***argv)
+{
+	return 0;
+}
+
 int hunk_consumer(long a1, long a2, long b1, long b2, void *priv)
 {
 	// TODO: probably also test returning -1 from this when things break?