lib/benchmark_driver.rb in benchmark_driver-0.2.0 vs lib/benchmark_driver.rb in benchmark_driver-0.2.1

@@ -6,11 +6,11 @@
   MEASURE_TYPES = %w[loop_count ips]
   DEFAULT_LOOP_COUNT = 100_000
   DEFAULT_IPS_DURATION = 1
 
   # @param [String] measure_type - "loop_count"|"ips"
-  # @param [Integer] measure_num - Loop count for "loop_type", duration seconds for "ips"
+  # @param [Integer,nil] measure_num - Loop count for "loop_type", duration seconds for "ips"
   # @param [Array<String>] execs - ["path1", "path2"] or `["ruby1::path1", "ruby2::path2"]`
   # @param [Boolean] verbose
   def initialize(measure_type: 'loop_count', measure_num: nil, execs: ['ruby'], verbose: false)
     unless MEASURE_TYPES.include?(measure_type)
       abort "unsupported measure type: #{measure_type.dump}"
@@ -76,11 +76,11 @@
     measure_script(exec.path, benchmark.benchmark_script(iterations)) -
       measure_script(exec.path, benchmark.overhead_script(iterations))
   end
 
   def measure_script(ruby, script)
-    Tempfile.create do |f|
+    Tempfile.create(File.basename(__FILE__)) do |f|
       f.write(script)
       f.close
 
       cmd = "#{ruby} #{f.path}"
       Benchmark.measure { system(cmd, out: File::NULL) }.real
@@ -137,22 +137,22 @@
     end
 
     def overhead_script(iterations)
       <<-RUBY
 #{@prelude}
-i = 0
-while i < #{iterations}
-  i += 1
+__benchmark_driver_i = 0
+while __benchmark_driver_i < #{iterations}
+  __benchmark_driver_i += 1
 end
       RUBY
     end
 
     def benchmark_script(iterations)
       <<-RUBY
 #{@prelude}
-i = 0
-while i < #{iterations}
-  i += 1
+__benchmark_driver_i = 0
+while __benchmark_driver_i < #{iterations}
+  __benchmark_driver_i += 1
 #{@benchmark}
 end
       RUBY
     end
   end