test/dtrace: improve diagnostics

These will help us track down test failures more easily
(on FreeBSD 11.2)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66335 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/dtrace/test_array_create.rb

@@ -14,11 +14,11 @@ module DTrace
     end
 
     def test_many_lit
-      trap_probe(probe, '[1,2,3,4]') { |_,rbfile,saw|
-        saw = saw.map(&:split).find_all { |num, file, line|
+      trap_probe(probe, '[1,2,3,4]') { |_,rbfile,orig|
+        saw = orig.map(&:split).find_all { |num, file, line|
           file == rbfile && num == '4' && line == '1'
         }
-        assert_operator saw.length, :>, 0
+        assert_operator saw.length, :>, 0, orig
       }
     end
 

test/dtrace/test_function_entry.rb

@@ -17,7 +17,7 @@ ruby$target:::method-entry
 	  row.first == 'Foo'  && row[1] == 'foo'
 	}
 
-	assert_equal 10, foo_calls.length
+	assert_equal 10, foo_calls.length, probes
 	line = '3'
 	foo_calls.each { |f| assert_equal line, f[3] }
 	foo_calls.each { |f| assert_equal rb_file, f[2] }
@@ -38,7 +38,7 @@ ruby$target:::method-return
 	  row.first == 'Foo'  && row[1] == 'foo'
 	}
 
-	assert_equal 10, foo_calls.length
+	assert_equal 10, foo_calls.length, probes.inspect
 	line = '3'
 	foo_calls.each { |f| assert_equal line, f[3] }
 	foo_calls.each { |f| assert_equal rb_file, f[2] }

test/dtrace/test_hash_create.rb

@@ -22,11 +22,11 @@ module DTrace
     end
 
     def test_hash_lit_elements
-      trap_probe(probe, '{ :foo => :bar }') { |_,rbfile,saw|
-        saw = saw.map(&:split).find_all { |num, file, line|
+      trap_probe(probe, '{ :foo => :bar }') { |_,rbfile,orig|
+        saw = orig.map(&:split).find_all { |num, file, line|
           file == rbfile && num == '2'
         }
-        assert_operator saw.length, :>, 0
+        assert_operator saw.length, :>, 0, orig
       }
     end
 

test/dtrace/test_singleton_function.rb

@@ -17,7 +17,7 @@ ruby$target:::method-entry
 	  row.first == 'Foo'  && row[1] == 'foo'
 	}
 
-	assert_equal 10, foo_calls.length
+	assert_equal 10, foo_calls.length, probes.inspect
 	line = '3'
 	foo_calls.each { |f| assert_equal line, f[3] }
 	foo_calls.each { |f| assert_equal rb_file, f[2] }
@@ -37,7 +37,7 @@ ruby$target:::method-return
 	  row.first == 'Foo'  && row[1] == 'foo'
 	}
 
-	assert_equal 10, foo_calls.length
+	assert_equal 10, foo_calls.length, probes.inspect
 	line = '3'
 	foo_calls.each { |f| assert_equal line, f[3] }
 	foo_calls.each { |f| assert_equal rb_file, f[2] }

test/dtrace/test_string.rb

@@ -4,11 +4,11 @@ require_relative 'helper'
 module DTrace
   class TestStringProbes < TestCase
     def test_object_create_start_string_lit
-      trap_probe(probe, '"omglolwutbbq"') { |_,rbfile,saw|
-        saw = saw.map(&:split).find_all { |klass, file, line, len|
+      trap_probe(probe, '"omglolwutbbq"') { |_,rbfile,orig|
+        saw = orig.map(&:split).find_all { |klass, file, line, len|
           file == rbfile && len == '12' && line == '1'
         }
-        assert_equal(%w{ String }, saw.map(&:first))
+        assert_equal(%w{ String }, saw.map(&:first), orig.inspect)
         assert_equal([rbfile], saw.map { |line| line[1] })
         assert_equal(['1'], saw.map { |line| line[2] })
       }