Merge branch 'main' of https://github.com/Asmod4n/mruby-cbor

Author: Asmod4n

build_config.rb

@@ -4,7 +4,7 @@ def for_windows?
         ('A'..'Z').to_a.any? { |vol| Dir.exist?("#{vol}:") }
     end
     unless for_windows?
-        #conf.enable_sanitizer "address,undefined"
+        conf.enable_sanitizer "address,undefined"
     end
     conf.cxx.flags << '-fno-omit-frame-pointer' << '-g3' << '-ggdb3' << '-Og'
     conf.cc.flags << '-fno-omit-frame-pointer' << '-g3' << '-ggdb3' << '-Og'

fuzz/Rakefile

@@ -33,7 +33,7 @@ task :clean do
   end
 end
 
-desc "minimize corpus — deduplicates and keeps only coverage-contributing inputs"
+desc "minimize corpus ??? deduplicates and keeps only coverage-contributing inputs"
 task :corpus_merge => :compile do
   fuzzer   = File.expand_path("mruby/build/host/bin/mruby-cbor-fuzzer")
   corpus   = File.expand_path("corpus")
@@ -46,7 +46,7 @@ task :corpus_merge => :compile do
   dirs = [corpus]
   dirs << findings if File.directory?(findings)
 
-  sh fuzzer, "-merge=1", merged, *dirs
+  sh fuzzer, "-rss_limit_mb=3072", "-merge=1", merged, *dirs
 
   removed = Dir[File.join(corpus, "*")].count
   kept    = Dir[File.join(merged, "*")].count

fuzz/bintest/mruby-cbor-fuzzer.rb

@@ -12,11 +12,12 @@
   cmd = cmd_list('mruby-cbor-fuzzer') + [
     CORPUS_DIR,
     "-dict=#{DICT_FILE}",
-    "-jobs=7",
+    "-jobs=4",
     "-artifact_prefix=#{findings_dir}/",
     "-max_len=65536",
-     "-ignore_ooms=0",
-     "-use_value_profile=1"
+     "-ignore_ooms=1",
+     "-use_value_profile=1",
+     "-rss_limit_mb=3072"
   ]
 
   Dir.chdir(findings_dir) do