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_hash_create.rb | 52 ++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 jni/ruby/test/dtrace/test_hash_create.rb

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

diff --git a/jni/ruby/test/dtrace/test_hash_create.rb b/jni/ruby/test/dtrace/test_hash_create.rb
new file mode 100644
index 0000000..2cceded
--- /dev/null
+++ b/jni/ruby/test/dtrace/test_hash_create.rb
@@ -0,0 +1,52 @@
+require_relative 'helper'
+
+module DTrace
+  class TestHashCreate < TestCase
+    def test_hash_new
+      trap_probe(probe, 'Hash.new') { |_,rbfile,saw|
+        saw = saw.map(&:split).find_all { |num, file, line|
+          file == rbfile && num == '0'
+        }
+        assert_operator saw.length, :>, 0
+      }
+    end
+
+    def test_hash_lit
+      trap_probe(probe, '{}') { |_,rbfile,saw|
+        saw = saw.map(&:split).find_all { |num, file, line|
+          file == rbfile && num == '0'
+        }
+        assert_operator saw.length, :>, 0
+      }
+    end
+
+    def test_hash_lit_elements
+      trap_probe(probe, '{ :foo => :bar }') { |_,rbfile,saw|
+        saw = saw.map(&:split).find_all { |num, file, line|
+          file == rbfile && num == '2'
+        }
+        assert_operator saw.length, :>, 0
+      }
+    end
+
+    def test_hash_lit_elements_string
+      trap_probe(probe, '{ :foo => :bar, :bar => "baz" }') { |_,rbfile,saw|
+        saw = saw.map(&:split).find_all { |num, file, line|
+          file == rbfile && num == '4'
+        }
+        assert_operator saw.length, :>, 0
+      }
+    end
+
+    private
+    def probe
+      <<-eoprobe
+ruby$target:::hash-create
+/arg1/
+{
+  printf("%d %s %d\\n", arg0, copyinstr(arg1), arg2);
+}
+      eoprobe
+    end
+  end
+end if defined?(DTrace::TestCase)
-- 
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