[PATCH] D74779: [libFuzzer] Fix denominator in the "inputs have DFT" log line.

[Max Moroz via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG076475713c23: [libFuzzer] Fix denominator in the "inputs have DFT" log line. (authored by Dor1s).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74779/new/

https://reviews.llvm.org/D74779

Files:
  compiler-rt/lib/fuzzer/FuzzerLoop.cpp
  compiler-rt/test/fuzzer/dataflow.test


Index: compiler-rt/test/fuzzer/dataflow.test
===================================================================
--- compiler-rt/test/fuzzer/dataflow.test
+++ compiler-rt/test/fuzzer/dataflow.test
@@ -107,11 +107,13 @@
 RUN: %t-ThreeFunctionsTest  -collect_data_flow=%t-ThreeFunctionsTestDF -data_flow_trace=%t/OUT %t/IN
 RUN: %t-ThreeFunctionsTest -data_flow_trace=%t/OUT -runs=0 -focus_function=Func2 %t/IN 2>&1 | FileCheck %s --check-prefix=USE_DATA_FLOW_TRACE
 
-
 USE_DATA_FLOW_TRACE: INFO: DataFlowTrace: reading from {{.*}}/OUT
 USE_DATA_FLOW_TRACE: d28cb407e8e1a702c72d25473f0553d3ec172262 => |000001|
 USE_DATA_FLOW_TRACE: INFO: DataFlowTrace: 6 trace files, 3 functions, 1 traces with focus function
 USE_DATA_FLOW_TRACE: INFO: Focus function is set to 'Func2'
+USE_DATA_FLOW_TRACE: INITED
+USE_DATA_FLOW_TRACE: INFO: 2/6 inputs touch the focus function
+USE_DATA_FLOW_TRACE: INFO: 1/2 inputs have the Data Flow Trace
 
 # Test that we can run collect_data_flow on a long input (>2**16 bytes)
 RUN: printf "%0.sA" {1..150001} > %t/IN/very_long_input
Index: compiler-rt/lib/fuzzer/FuzzerLoop.cpp
===================================================================
--- compiler-rt/lib/fuzzer/FuzzerLoop.cpp
+++ compiler-rt/lib/fuzzer/FuzzerLoop.cpp
@@ -770,12 +770,14 @@
   }
 
   PrintStats("INITED");
-  if (!Options.FocusFunction.empty())
+  if (!Options.FocusFunction.empty()) {
     Printf("INFO: %zd/%zd inputs touch the focus function\n",
            Corpus.NumInputsThatTouchFocusFunction(), Corpus.size());
-  if (!Options.DataFlowTrace.empty())
-    Printf("INFO: %zd/%zd inputs have the Data Flow Trace\n",
-           Corpus.NumInputsWithDataFlowTrace(), Corpus.size());
+    if (!Options.DataFlowTrace.empty())
+      Printf("INFO: %zd/%zd inputs have the Data Flow Trace\n",
+             Corpus.NumInputsWithDataFlowTrace(),
+             Corpus.NumInputsThatTouchFocusFunction());
+  }
 
   if (Corpus.empty() && Options.MaxNumberOfRuns) {
     Printf("ERROR: no interesting inputs were found. "


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