diff options
-rw-r--r-- | ChangeLog | 10 | ||||
-rw-r--r-- | test/profile_test_all.rb | 52 | ||||
-rw-r--r-- | test/runner.rb | 2 |
3 files changed, 64 insertions, 0 deletions
@@ -1,3 +1,13 @@ +Fri Oct 29 23:32:36 2010 Koichi Sasada <ko1@atdot.net> + + * test/profile_test_all.rb: added. + You can use test-all profiler with the following command: + RUBY_TEST_ALL_PROFILE=true make test-all + This command generates ./test_all_profile and you can analyse + which tests consume memories. + + * test/runner.rb: ditto. + Fri Oct 29 10:02:03 2010 NARUSE, Yui <naruse@ruby-lang.org> * tool/enc-unicode.rb, diff --git a/test/profile_test_all.rb b/test/profile_test_all.rb new file mode 100644 index 0000000000..52eaf364aa --- /dev/null +++ b/test/profile_test_all.rb @@ -0,0 +1,52 @@ +require 'objspace'
+
+#
+# purpose:
+# Profile memory usage of each tests.
+#
+# usage:
+# RUBY_TEST_ALL_PROFILE=true make test-all
+#
+# output:
+# ./test_all_profile
+#
+# collected information:
+# - ObjectSpace.memsize_of_all
+# - GC.stat
+# - /proc/self/statm (if it exists)
+#
+
+class MiniTest::Unit::TestCase
+ alias orig_run run
+
+ $test_all_profile_out = open('test_all_profile', 'w')
+ $test_all_profile_gc_stat_hash = {}
+
+ if FileTest.exist?('/proc/self/statm')
+ # for Linux (only?)
+ $test_all_profile_out.puts "name\tmemsize_of_all\t" +
+ (GC.stat.keys +
+ %w(size resident share text lib data dt)).join("\t")
+
+ def memprofile_test_all_result_result
+ "#{self.class}\##{self.__name__}\t" \
+ "#{ObjectSpace.memsize_of_all}\t" \
+ "#{GC.stat($test_all_profile_gc_stat_hash).values.join("\t")}\t" \
+ "#{File.read('/proc/self/statm').split(/\s+/).join("\t")}"
+ end
+ else
+ $test_all_profile_out.puts "name\tmemsize_of_alls\t" + GC.stat.keys.join("\t")
+ def memprofile_test_all_result_result
+ "#{self.class}\##{self.__name__}\t" \
+ "#{ObjectSpace.memsize_of_all}\t" \
+ "#{GC.stat($test_all_profile_gc_stat_hash).values.join("\t")}"
+ end
+ end
+
+ def run runner
+ result = orig_run(runner)
+ $test_all_profile_out.puts memprofile_test_all_result_result
+ $test_all_profile_out.flush
+ result
+ end
+end
diff --git a/test/runner.rb b/test/runner.rb index c92cb2670f..b96081e7e2 100644 --- a/test/runner.rb +++ b/test/runner.rb @@ -6,6 +6,8 @@ require 'test/unit' src_testdir = File.dirname(File.expand_path(__FILE__)) srcdir = File.dirname(src_testdir) +require_relative 'profile_test_all' if ENV['RUBY_TEST_ALL_PROFILE'] == 'true' + tests = Test::Unit.new {|files, options| options[:base_directory] = src_testdir if files.empty? |