diff options
Diffstat (limited to 'spec/ruby/library/objectspace')
-rw-r--r-- | spec/ruby/library/objectspace/dump_all_spec.rb | 112 | ||||
-rw-r--r-- | spec/ruby/library/objectspace/dump_spec.rb | 70 | ||||
-rw-r--r-- | spec/ruby/library/objectspace/fixtures/trace.rb | 6 | ||||
-rw-r--r-- | spec/ruby/library/objectspace/reachable_objects_from_spec.rb | 2 | ||||
-rw-r--r-- | spec/ruby/library/objectspace/trace_object_allocations_spec.rb | 18 | ||||
-rw-r--r-- | spec/ruby/library/objectspace/trace_spec.rb | 15 |
6 files changed, 221 insertions, 2 deletions
diff --git a/spec/ruby/library/objectspace/dump_all_spec.rb b/spec/ruby/library/objectspace/dump_all_spec.rb new file mode 100644 index 0000000000..e9b449a905 --- /dev/null +++ b/spec/ruby/library/objectspace/dump_all_spec.rb @@ -0,0 +1,112 @@ +require_relative '../../spec_helper' +require 'objspace' + +describe "ObjectSpace.dump_all" do + it "dumps Ruby heap to string when passed output: :string" do + stdout = ruby_exe(<<~RUBY, options: "-robjspace") + string = "abc" + dump = ObjectSpace.dump_all(output: :string) + puts dump.class + puts dump.include?('"value":"abc"') + RUBY + + stdout.should == "String\ntrue\n" + end + + it "dumps Ruby heap to a temporary file when passed output: :file" do + stdout = ruby_exe(<<~RUBY, options: "-robjspace") + string = "abc" + file = ObjectSpace.dump_all(output: :file) + + begin + file.flush + file.rewind + content = file.read + + puts file.class + puts content.include?('"value":"abc"') + ensure + file.close + File.unlink file.path + end + RUBY + + stdout.should == "File\ntrue\n" + end + + it "dumps Ruby heap to a temporary file when :output not specified" do + stdout = ruby_exe(<<~RUBY, options: "-robjspace") + string = "abc" + file = ObjectSpace.dump_all + + begin + file.flush + file.rewind + content = file.read + + puts file.class + puts content.include?('"value":"abc"') + ensure + file.close + File.unlink file.path + end + RUBY + + stdout.should == "File\ntrue\n" + end + + it "dumps Ruby heap to a temporary file when passed output: :nil" do + stdout = ruby_exe(<<~RUBY, options: "-robjspace") + string = "abc" + file = ObjectSpace.dump_all(output: nil) + + begin + file.flush + file.rewind + content = file.read + + puts file.class + puts content.include?('"value":"abc"') + ensure + file.close + File.unlink file.path + end + RUBY + + stdout.should == "File\ntrue\n" + end + + it "dumps Ruby heap to stdout when passed output: :stdout" do + stdout = ruby_exe(<<~RUBY, options: "-robjspace") + string = "abc" + ObjectSpace.dump_all(output: :stdout) + RUBY + + stdout.should include('"value":"abc"') + end + + it "dumps Ruby heap to provided IO when passed output: IO" do + stdout = ruby_exe(<<~RUBY, options: "-robjspace -rtempfile") + string = "abc" + io = Tempfile.create("object_space_dump_all") + + begin + result = ObjectSpace.dump_all(output: io) + io.rewind + content = io.read + + puts result.equal?(io) + puts content.include?('"value":"abc"') + ensure + io.close + File.unlink io.path + end + RUBY + + stdout.should == "true\ntrue\n" + end + + it "raises ArgumentError when passed not supported :output value" do + -> { ObjectSpace.dump_all(output: Object.new) }.should raise_error(ArgumentError, /wrong output option/) + end +end diff --git a/spec/ruby/library/objectspace/dump_spec.rb b/spec/ruby/library/objectspace/dump_spec.rb new file mode 100644 index 0000000000..e22ee3df1e --- /dev/null +++ b/spec/ruby/library/objectspace/dump_spec.rb @@ -0,0 +1,70 @@ +require_relative '../../spec_helper' +require 'objspace' + +describe "ObjectSpace.dump" do + it "dumps the content of object as JSON" do + require 'json' + string = ObjectSpace.dump("abc") + dump = JSON.parse(string) + + dump['type'].should == "STRING" + dump['value'].should == "abc" + end + + it "dumps to string when passed output: :string" do + string = ObjectSpace.dump("abc", output: :string) + string.should be_kind_of(String) + string.should include('"value":"abc"') + end + + it "dumps to string when :output not specified" do + string = ObjectSpace.dump("abc") + string.should be_kind_of(String) + string.should include('"value":"abc"') + end + + it "dumps to a temporary file when passed output: :file" do + file = ObjectSpace.dump("abc", output: :file) + file.should be_kind_of(File) + + file.rewind + content = file.read + content.should include('"value":"abc"') + ensure + file.close + File.unlink file.path + end + + it "dumps to a temporary file when passed output: :nil" do + file = ObjectSpace.dump("abc", output: nil) + file.should be_kind_of(File) + + file.rewind + file.read.should include('"value":"abc"') + ensure + file.close + File.unlink file.path + end + + it "dumps to stdout when passed output: :stdout" do + stdout = ruby_exe('ObjectSpace.dump("abc", output: :stdout)', options: "-robjspace").chomp + stdout.should include('"value":"abc"') + end + + it "dumps to provided IO when passed output: IO" do + filename = tmp("io_read.txt") + io = File.open(filename, "w+") + result = ObjectSpace.dump("abc", output: io) + result.should.equal? io + + io.rewind + io.read.should include('"value":"abc"') + ensure + io.close + rm_r filename + end + + it "raises ArgumentError when passed not supported :output value" do + -> { ObjectSpace.dump("abc", output: Object.new) }.should raise_error(ArgumentError, /wrong output option/) + end +end diff --git a/spec/ruby/library/objectspace/fixtures/trace.rb b/spec/ruby/library/objectspace/fixtures/trace.rb new file mode 100644 index 0000000000..e53a7a0cac --- /dev/null +++ b/spec/ruby/library/objectspace/fixtures/trace.rb @@ -0,0 +1,6 @@ +# frozen_string_literal: false +require "objspace/trace" +a = "foo" +b = "b" + "a" + "r" +c = 42 +p a, b, c diff --git a/spec/ruby/library/objectspace/reachable_objects_from_spec.rb b/spec/ruby/library/objectspace/reachable_objects_from_spec.rb index 7e70bc8569..dee5961663 100644 --- a/spec/ruby/library/objectspace/reachable_objects_from_spec.rb +++ b/spec/ruby/library/objectspace/reachable_objects_from_spec.rb @@ -38,7 +38,6 @@ describe "ObjectSpace.reachable_objects_from" do end it "finds an object stored in a Queue" do - require 'thread' o = Object.new q = Queue.new q << o @@ -49,7 +48,6 @@ describe "ObjectSpace.reachable_objects_from" do end it "finds an object stored in a SizedQueue" do - require 'thread' o = Object.new q = SizedQueue.new(3) q << o diff --git a/spec/ruby/library/objectspace/trace_object_allocations_spec.rb b/spec/ruby/library/objectspace/trace_object_allocations_spec.rb index 3100511dc9..612430e067 100644 --- a/spec/ruby/library/objectspace/trace_object_allocations_spec.rb +++ b/spec/ruby/library/objectspace/trace_object_allocations_spec.rb @@ -128,4 +128,22 @@ describe "ObjectSpace.trace_object_allocations" do ObjectSpace.trace_object_allocations_stop end end + + it "returns nil for class_path, generation, method_id, sourcefile, and sourceline for immutable objects" do + ObjectSpace.trace_object_allocations_start + begin + one = nil + two = 42 + three = :foo + [one, two, three].each do |i| + ObjectSpace.allocation_class_path(i).should == nil + ObjectSpace.allocation_generation(i).should == nil + ObjectSpace.allocation_method_id(i).should == nil + ObjectSpace.allocation_sourcefile(i).should == nil + ObjectSpace.allocation_sourceline(i).should == nil + end + ensure + ObjectSpace.trace_object_allocations_stop + end + end end diff --git a/spec/ruby/library/objectspace/trace_spec.rb b/spec/ruby/library/objectspace/trace_spec.rb new file mode 100644 index 0000000000..532c282ce4 --- /dev/null +++ b/spec/ruby/library/objectspace/trace_spec.rb @@ -0,0 +1,15 @@ +require_relative '../../spec_helper' + +ruby_version_is "3.1" do + describe 'require "objspace/trace"' do + it "shows object allocation sites" do + file = fixture(__FILE__ , "trace.rb") + ruby_exe(file, args: "2>&1").lines(chomp: true).should == [ + "objspace/trace is enabled", + "\"foo\" @ #{file}:3", + "\"bar\" @ #{file}:4", + "42" + ] + end + end +end |