From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/lib/profile_test_all.rb | 90 +++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 jni/ruby/test/lib/profile_test_all.rb

(limited to 'jni/ruby/test/lib/profile_test_all.rb')

diff --git a/jni/ruby/test/lib/profile_test_all.rb b/jni/ruby/test/lib/profile_test_all.rb
new file mode 100644
index 0000000..08de7bb
--- /dev/null
+++ b/jni/ruby/test/lib/profile_test_all.rb
@@ -0,0 +1,90 @@
+#
+# purpose:
+#  Profile memory usage of each tests.
+#
+# usage:
+#   RUBY_TEST_ALL_PROFILE=[file] make test-all
+#
+# output:
+#   [file] specified by RUBY_TEST_ALL_PROFILE
+#   If [file] is 'true', then it is ./test_all_profile
+#
+# collected information:
+#   - ObjectSpace.memsize_of_all
+#   - GC.stat
+#   - /proc/meminfo     (some fields, if exists)
+#   - /proc/self/status (some fields, if exists)
+#   - /proc/self/statm  (if exists)
+#
+
+require 'objspace'
+
+class MiniTest::Unit::TestCase
+  alias orig_run run
+
+  file = ENV['RUBY_TEST_ALL_PROFILE']
+  file = 'test-all-profile-result' if file == 'true'
+  TEST_ALL_PROFILE_OUT = open(file, 'w')
+  TEST_ALL_PROFILE_GC_STAT_HASH = {}
+  TEST_ALL_PROFILE_BANNER = ['name']
+  TEST_ALL_PROFILE_PROCS  = []
+
+  def self.add *name, &b
+    TEST_ALL_PROFILE_BANNER.concat name
+    TEST_ALL_PROFILE_PROCS << b
+  end
+
+  add 'failed?' do |result, tc|
+    result << (tc.passed? ? 0 : 1)
+  end
+
+  add 'memsize_of_all' do |result, *|
+    result << ObjectSpace.memsize_of_all
+  end
+
+  add *GC.stat.keys do |result, *|
+    GC.stat(TEST_ALL_PROFILE_GC_STAT_HASH)
+    result.concat TEST_ALL_PROFILE_GC_STAT_HASH.values
+  end
+
+  def self.add_proc_meminfo file, fields
+    return unless FileTest.exist?(file)
+    regexp = /(#{fields.join("|")}):\s*(\d+) kB/
+    # check = {}; fields.each{|e| check[e] = true}
+    add *fields do |result, *|
+      text = File.read(file)
+      text.scan(regexp){
+        # check.delete $1
+        result << $2
+        ''
+      }
+      # raise check.inspect unless check.empty?
+    end
+  end
+
+  add_proc_meminfo '/proc/meminfo', %w(MemTotal MemFree)
+  add_proc_meminfo '/proc/self/status', %w(VmPeak VmSize VmHWM VmRSS)
+
+  if FileTest.exist?('/proc/self/statm')
+    add *%w(size resident share text lib data dt) do |result, *|
+      result.concat File.read('/proc/self/statm').split(/\s+/)
+    end
+  end
+
+  def memprofile_test_all_result_result
+    result = ["#{self.class}\##{self.__name__.to_s.gsub(/\s+/, '')}"]
+    TEST_ALL_PROFILE_PROCS.each{|proc|
+      proc.call(result, self)
+    }
+    result.join("\t")
+  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
+
+  TEST_ALL_PROFILE_OUT.puts TEST_ALL_PROFILE_BANNER.join("\t")
+end
-- 
cgit v1.2.3