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/dtrace/test_gc.rb | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 jni/ruby/test/dtrace/test_gc.rb

(limited to 'jni/ruby/test/dtrace/test_gc.rb')

diff --git a/jni/ruby/test/dtrace/test_gc.rb b/jni/ruby/test/dtrace/test_gc.rb
new file mode 100644
index 0000000..2f58a11
--- /dev/null
+++ b/jni/ruby/test/dtrace/test_gc.rb
@@ -0,0 +1,26 @@
+require_relative 'helper'
+
+module DTrace
+  class TestGC < TestCase
+    %w{
+      gc-mark-begin
+      gc-mark-end
+      gc-sweep-begin
+      gc-sweep-end
+    }.each do |probe_name|
+      define_method(:"test_#{probe_name.gsub(/-/, '_')}") do
+	probe = "ruby$target:::#{probe_name} { printf(\"#{probe_name}\\n\"); }"
+
+	trap_probe(probe, ruby_program) { |_, _, saw|
+	  assert_operator saw.length, :>, 0
+	}
+
+      end
+    end
+
+    private
+    def ruby_program
+      "100000.times { Object.new }"
+    end
+  end
+end if defined?(DTrace::TestCase)
-- 
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