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authork0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-07-10 15:44:45 (GMT)
committerk0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-07-10 15:44:45 (GMT)
commit5d35664ad69b1e2eb9d4bae75d5b6f40473b9598 (patch)
tree767b16a5d0b980cf7d94d11670f11f50664e0e74 /benchmark
parent020bb75808ffcdb69a0eac4ef6497879db4a8da5 (diff)
output/driver.rb: add output plugin to reproduce
the original behavior of benchmark/driver.rb. Probably I won't use this but this is requested by ko1. Use this with: make benchmark OPTS="-o driver" git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'benchmark')
-rw-r--r--benchmark/lib/benchmark_driver/output/driver.rb36
1 files changed, 36 insertions, 0 deletions
diff --git a/benchmark/lib/benchmark_driver/output/driver.rb b/benchmark/lib/benchmark_driver/output/driver.rb
new file mode 100644
index 0000000..d22236e
--- /dev/null
+++ b/benchmark/lib/benchmark_driver/output/driver.rb
@@ -0,0 +1,36 @@
+require 'benchmark_driver/output/simple'
+
+# This replicates the legacy benchmark/driver.rb behavior.
+class BenchmarkDriver::Output::Driver < BenchmarkDriver::Output::Simple
+ def initialize(*)
+ super
+ @stdout = $stdout
+ @strio = StringIO.new
+ $stdout = IOMultiplexer.new(@stdout, @strio)
+ end
+
+ def with_benchmark(*)
+ super
+ ensure
+ logfile = "bmlog-#{Time.now.strftime('%Y%m%d-%H%M%S')}.#{$$}.log"
+ puts "\nLog file: #{logfile}"
+
+ $stdout = @stdout
+ File.write(logfile, @strio.tap(&:rewind).read)
+ end
+
+ class IOMultiplexer
+ def initialize(io1, io2)
+ @io1 = io1
+ @io2 = io2
+ end
+
+ [:write, :sync, :sync=, :puts, :print, :flush].each do |method|
+ define_method(method) do |*args|
+ @io1.send(method, *args)
+ @io2.send(method, *args)
+ end
+ end
+ end
+ private_constant :IOMultiplexer
+end