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-rw-r--r--llvm/lib/Fuzzer/afl/afl_driver.cpp21
-rw-r--r--llvm/lib/Fuzzer/test/AFLDriverTest.cpp12
-rw-r--r--llvm/lib/Fuzzer/test/CMakeLists.txt13
-rw-r--r--llvm/lib/Fuzzer/test/afl-driver.test10
4 files changed, 0 insertions, 56 deletions
diff --git a/llvm/lib/Fuzzer/afl/afl_driver.cpp b/llvm/lib/Fuzzer/afl/afl_driver.cpp
index 228317ca9e3..63aebab469c 100644
--- a/llvm/lib/Fuzzer/afl/afl_driver.cpp
+++ b/llvm/lib/Fuzzer/afl/afl_driver.cpp
@@ -60,25 +60,6 @@ static volatile char suppress_warning1 = AFL_DEFER_FORKSVR[0];
static const size_t kMaxAflInputSize = 1 << 20;
static uint8_t AflInputBuf[kMaxAflInputSize];
-// If the user asks us to duplicate stderr, then do it.
-static void maybe_duplicate_stderr() {
- char* stderr_duplicate_filename =
- getenv("AFL_DRIVER_STDERR_DUPLICATE_FILENAME");
-
- if (!stderr_duplicate_filename)
- return;
-
- FILE* stderr_duplicate_stream =
- freopen(stderr_duplicate_filename, "a+", stderr);
-
- if (!stderr_duplicate_stream) {
- fprintf(stderr,
- "Failed to duplicate stderr to AFL_DRIVER_STDERR_DUPLICATE_FILENAME"
- );
- abort();
- }
-}
-
int main(int argc, char **argv) {
fprintf(stderr, "Running in AFl-fuzz mode\nUsage:\n"
"afl-fuzz [afl-flags] %s [N] "
@@ -89,8 +70,6 @@ int main(int argc, char **argv) {
LLVMFuzzerInitialize(&argc, &argv);
// Do any other expensive one-time initialization here.
- maybe_duplicate_stderr();
-
__afl_manual_init();
int N = 1000;
diff --git a/llvm/lib/Fuzzer/test/AFLDriverTest.cpp b/llvm/lib/Fuzzer/test/AFLDriverTest.cpp
deleted file mode 100644
index 9ae18cb6cb9..00000000000
--- a/llvm/lib/Fuzzer/test/AFLDriverTest.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdint.h>
-#include <stdlib.h>
-
-extern "C" void __afl_manual_init() {}
-
-extern "C" int __afl_persistent_loop(unsigned int) {
- return 0;
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
- return 0;
-}
diff --git a/llvm/lib/Fuzzer/test/CMakeLists.txt b/llvm/lib/Fuzzer/test/CMakeLists.txt
index c5520b33909..9f95657b978 100644
--- a/llvm/lib/Fuzzer/test/CMakeLists.txt
+++ b/llvm/lib/Fuzzer/test/CMakeLists.txt
@@ -110,19 +110,6 @@ foreach(Test ${Tests})
endforeach()
###############################################################################
-# AFL Driver test
-###############################################################################
-
-add_executable(AFLDriverTest
- AFLDriverTest.cpp ../afl/afl_driver.cpp)
-
-set_target_properties(AFLDriverTest
- PROPERTIES RUNTIME_OUTPUT_DIRECTORY
- "${CMAKE_BINARY_DIR}/lib/Fuzzer/test"
- )
-set(TestBinaries ${TestBinaries} AFLDriverTest)
-
-###############################################################################
# Unit tests
###############################################################################
diff --git a/llvm/lib/Fuzzer/test/afl-driver.test b/llvm/lib/Fuzzer/test/afl-driver.test
deleted file mode 100644
index 6cff8e34ec3..00000000000
--- a/llvm/lib/Fuzzer/test/afl-driver.test
+++ /dev/null
@@ -1,10 +0,0 @@
-; Test that not specifying a file isn't broken.
-RUN: unset AFL_DRIVER_STDERR_DUPLICATE_FILENAME
-RUN: AFLDriverTest
-
-; Test that specifying an invalid file causes a crash.
-RUN: AFL_DRIVER_STDERR_DUPLICATE_FILENAME="%T" not --crash AFLDriverTest
-
-; Test that a file is created when specified as the duplicate stderr.
-RUN: AFL_DRIVER_STDERR_DUPLICATE_FILENAME=%t AFLDriverTest
-RUN: stat %t
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