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authorpascal <pascal@openbsd.org>2016-09-03 22:46:54 +0000
committerpascal <pascal@openbsd.org>2016-09-03 22:46:54 +0000
commitb5500b9ca0102f1ccaf32f0e77e96d0739aded9b (patch)
treee1b7ebb5a0231f9e6d8d3f6f719582cebd64dc98 /gnu/llvm/lib/Fuzzer/test/CounterTest.cpp
parentclarify purpose of src/gnu/ directory. (diff)
downloadwireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.tar.xz
wireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.zip
Use the space freed up by sparc and zaurus to import LLVM.
ok hackroom@
Diffstat (limited to 'gnu/llvm/lib/Fuzzer/test/CounterTest.cpp')
-rw-r--r--gnu/llvm/lib/Fuzzer/test/CounterTest.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/gnu/llvm/lib/Fuzzer/test/CounterTest.cpp b/gnu/llvm/lib/Fuzzer/test/CounterTest.cpp
new file mode 100644
index 00000000000..b61f419c499
--- /dev/null
+++ b/gnu/llvm/lib/Fuzzer/test/CounterTest.cpp
@@ -0,0 +1,15 @@
+// Test for a fuzzer: must find the case where a particular basic block is
+// executed many times.
+#include <iostream>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ int Num = 0;
+ for (size_t i = 0; i < Size; i++)
+ if (Data[i] == 'A' + i)
+ Num++;
+ if (Num >= 4) {
+ std::cerr << "BINGO!\n";
+ exit(1);
+ }
+ return 0;
+}