Fresh start

1 files changed, 34 insertions, 0 deletions

diff --git a/jni/ruby/test/dtrace/test_require.rb b/jni/ruby/test/dtrace/test_require.rb
new file mode 100644
index 0000000..46a1d76
--- /dev/null
+++ b/jni/ruby/test/dtrace/test_require.rb
@@ -0,0 +1,34 @@
+require_relative 'helper'
+
+module DTrace
+  class TestRequire < TestCase
+    def test_require_entry
+      probe = <<-eoprobe
+ruby$target:::require-entry
+{
+  printf("%s %s %d\\n", copyinstr(arg0), copyinstr(arg1), arg2);
+}
+      eoprobe
+      trap_probe(probe, ruby_program) { |d_file, rb_file, saw|
+	required = saw.map { |s| s.split }.find_all do |(required, _)|
+	  required == 'dtrace/dummy'
+	end
+	assert_equal 10, required.length
+      }
+    end
+
+    def test_require_return
+      probe = <<-eoprobe
+ruby$target:::require-return
+{
+  printf("%s\\n", copyinstr(arg0));
+}
+      eoprobe
+    end
+
+    private
+    def ruby_program
+      "10.times { require 'dtrace/dummy' }"
+    end
+  end
+end if defined?(DTrace::TestCase)