[libFuzzer] honor -exact_artifact_path for all intermediate files during crash minimi...

llvm-svn: 298740

diff --git a/llvm/lib/Fuzzer/FuzzerDriver.cpp b/llvm/lib/Fuzzer/FuzzerDriver.cpp
index e837eb5..a4e16ba 100644 (file)
--- a/llvm/lib/Fuzzer/FuzzerDriver.cpp
+++ b/llvm/lib/Fuzzer/FuzzerDriver.cpp
@@ -317,7 +317,9 @@ int MinimizeCrashInput(const std::vector<std::string> &Args,
            CurrentFilePath.c_str(), U.size());
 
     std::string ArtifactPath =
-        Options.ArtifactPrefix + "minimized-from-" + Hash(U);
+        Flags.exact_artifact_path
+            ? Flags.exact_artifact_path
+            : Options.ArtifactPrefix + "minimized-from-" + Hash(U);
     Cmd += " -minimize_crash_internal_step=1 -exact_artifact_path=" +
         ArtifactPath;
     Printf("CRASH_MIN: executing: %s\n", Cmd.c_str());

diff --git a/llvm/lib/Fuzzer/test/minimize_crash.test b/llvm/lib/Fuzzer/test/minimize_crash.test
index 7d60ea6..5643c6b 100644 (file)
--- a/llvm/lib/Fuzzer/test/minimize_crash.test
+++ b/llvm/lib/Fuzzer/test/minimize_crash.test
@@ -6,7 +6,8 @@ CHECK_EXACT: CRASH_MIN: failed to minimize beyond exact_minimized_path (3 bytes)
 RUN: rm not_minimal_crash minimized-from-* exact_minimized_path
 
 RUN: echo -n 'abcd*xyz' > not_minimal_crash
-RUN: LLVMFuzzer-SingleByteInputTest -minimize_crash=1 not_minimal_crash -artifact_prefix=./ZZZ- -exact_artifact_path=exact_minimized_path 2>&1 | FileCheck %s --check-prefix=MIN1
-MIN1: Test unit written to ./ZZZ-minimized-from-
+RUN: LLVMFuzzer-SingleByteInputTest -minimize_crash=1 not_minimal_crash -exact_artifact_path=exact_minimized_path 2>&1 | FileCheck %s --check-prefix=MIN1
+MIN1: Test unit written to exact_minimized_path
+MIN1: Test unit written to exact_minimized_path
 MIN1: INFO: The input is small enough, exiting
 MIN1: CRASH_MIN: failed to minimize beyond exact_minimized_path (1 bytes), exiting