13 files changed, 166 insertions, 0 deletions
diff --git a/spec/rubyspec/core/gc/count_spec.rb b/spec/rubyspec/core/gc/count_spec.rb
new file mode 100644
index 0000000000..3caa2c9aac
--- /dev/null
+++ b/spec/rubyspec/core/gc/count_spec.rb
@@ -0,0 +1,7 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "GC.count" do
+  it "returns an integer" do
+    GC.count.should be_kind_of(Integer)
+  end
+end
diff --git a/spec/rubyspec/core/gc/disable_spec.rb b/spec/rubyspec/core/gc/disable_spec.rb
new file mode 100644
index 0000000000..9a8a8f23e9
--- /dev/null
+++ b/spec/rubyspec/core/gc/disable_spec.rb
@@ -0,0 +1,18 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "GC.disable" do
+  after :each do
+    GC.enable
+  end
+
+  it "returns true iff the garbage collection was previously disabled" do
+    GC.enable
+    GC.disable.should == false
+    GC.disable.should == true
+    GC.disable.should == true
+    GC.enable
+    GC.disable.should == false
+    GC.disable.should == true
+  end
+
+end
diff --git a/spec/rubyspec/core/gc/enable_spec.rb b/spec/rubyspec/core/gc/enable_spec.rb
new file mode 100644
index 0000000000..d3581ad4d8
--- /dev/null
+++ b/spec/rubyspec/core/gc/enable_spec.rb
@@ -0,0 +1,13 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "GC.enable" do
+
+  it "returns true iff the garbage collection was already disabled" do
+    GC.enable
+    GC.enable.should == false
+    GC.disable
+    GC.enable.should == true
+    GC.enable.should == false
+  end
+
+end
diff --git a/spec/rubyspec/core/gc/garbage_collect_spec.rb b/spec/rubyspec/core/gc/garbage_collect_spec.rb
new file mode 100644
index 0000000000..2b47fdf927
--- /dev/null
+++ b/spec/rubyspec/core/gc/garbage_collect_spec.rb
@@ -0,0 +1,15 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "GC#garbage_collect" do
+
+  before :each do
+    @obj = Object.new
+    @obj.extend(GC)
+  end
+
+  it "always returns nil" do
+    @obj.garbage_collect.should == nil
+    @obj.garbage_collect.should == nil
+  end
+
+end
diff --git a/spec/rubyspec/core/gc/profiler/clear_spec.rb b/spec/rubyspec/core/gc/profiler/clear_spec.rb
new file mode 100644
index 0000000000..47a52a5800
--- /dev/null
+++ b/spec/rubyspec/core/gc/profiler/clear_spec.rb
@@ -0,0 +1,5 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "GC::Profiler.clear" do
+  it "needs to be reviewed for spec completeness"
+end
diff --git a/spec/rubyspec/core/gc/profiler/disable_spec.rb b/spec/rubyspec/core/gc/profiler/disable_spec.rb
new file mode 100644
index 0000000000..9b8cedb1d5
--- /dev/null
+++ b/spec/rubyspec/core/gc/profiler/disable_spec.rb
@@ -0,0 +1,16 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "GC::Profiler.disable" do
+  before do
+    @status = GC::Profiler.enabled?
+  end
+
+  after do
+    @status ? GC::Profiler.enable : GC::Profiler.disable
+  end
+
+  it "disables the profiler" do
+    GC::Profiler.disable
+    GC::Profiler.enabled?.should == false
+  end
+end
diff --git a/spec/rubyspec/core/gc/profiler/enable_spec.rb b/spec/rubyspec/core/gc/profiler/enable_spec.rb
new file mode 100644
index 0000000000..49e6fc09e0
--- /dev/null
+++ b/spec/rubyspec/core/gc/profiler/enable_spec.rb
@@ -0,0 +1,17 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "GC::Profiler.enable" do
+
+  before do
+    @status = GC::Profiler.enabled?
+  end
+
+  after do
+    @status ? GC::Profiler.enable : GC::Profiler.disable
+  end
+
+  it "enables the profiler" do
+    GC::Profiler.enable
+    GC::Profiler.enabled?.should == true
+  end
+end
diff --git a/spec/rubyspec/core/gc/profiler/enabled_spec.rb b/spec/rubyspec/core/gc/profiler/enabled_spec.rb
new file mode 100644
index 0000000000..12cf3173f4
--- /dev/null
+++ b/spec/rubyspec/core/gc/profiler/enabled_spec.rb
@@ -0,0 +1,21 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "GC::Profiler.enabled?" do
+  before do
+    @status = GC::Profiler.enabled?
+  end
+
+  after do
+    @status ? GC::Profiler.enable : GC::Profiler.disable
+  end
+
+  it "reports as enabled when enabled" do
+    GC::Profiler.enable
+    GC::Profiler.enabled?.should be_true
+  end
+
+  it "reports as disabled when disabled" do
+    GC::Profiler.disable
+    GC::Profiler.enabled?.should be_false
+  end
+end
diff --git a/spec/rubyspec/core/gc/profiler/report_spec.rb b/spec/rubyspec/core/gc/profiler/report_spec.rb
new file mode 100644
index 0000000000..52e5e154ce
--- /dev/null
+++ b/spec/rubyspec/core/gc/profiler/report_spec.rb
@@ -0,0 +1,5 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "GC::Profiler.report" do
+  it "needs to be reviewed for spec completeness"
+end
diff --git a/spec/rubyspec/core/gc/profiler/result_spec.rb b/spec/rubyspec/core/gc/profiler/result_spec.rb
new file mode 100644
index 0000000000..395cf18400
--- /dev/null
+++ b/spec/rubyspec/core/gc/profiler/result_spec.rb
@@ -0,0 +1,7 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "GC::Profiler.result" do
+  it "returns a string" do
+    GC::Profiler.result.should be_kind_of(String)
+  end
+end
diff --git a/spec/rubyspec/core/gc/profiler/total_time_spec.rb b/spec/rubyspec/core/gc/profiler/total_time_spec.rb
new file mode 100644
index 0000000000..60fe8f182e
--- /dev/null
+++ b/spec/rubyspec/core/gc/profiler/total_time_spec.rb
@@ -0,0 +1,7 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "GC::Profiler.total_time" do
+  it "returns an float" do
+    GC::Profiler.total_time.should be_kind_of(Float)
+  end
+end
diff --git a/spec/rubyspec/core/gc/start_spec.rb b/spec/rubyspec/core/gc/start_spec.rb
new file mode 100644
index 0000000000..dd24b5d6c6
--- /dev/null
+++ b/spec/rubyspec/core/gc/start_spec.rb
@@ -0,0 +1,8 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "GC.start" do
+  it "always returns nil" do
+    GC.start.should == nil
+    GC.start.should == nil
+  end
+end
diff --git a/spec/rubyspec/core/gc/stress_spec.rb b/spec/rubyspec/core/gc/stress_spec.rb
new file mode 100644
index 0000000000..5730848895
--- /dev/null
+++ b/spec/rubyspec/core/gc/stress_spec.rb
@@ -0,0 +1,27 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "GC.stress" do
+  after :each do
+    # make sure that we never leave these tests in stress enabled GC!
+    GC.stress = false
+  end
+
+  it "returns current status of GC stress mode" do
+    GC.stress.should be_false
+    GC.stress = true
+    GC.stress.should be_true
+    GC.stress = false
+    GC.stress.should be_false
+  end
+end
+
+describe "GC.stress=" do
+  after :each do
+    GC.stress = false
+  end
+
+  it "sets the stress mode" do
+    GC.stress = true
+    GC.stress.should be_true
+  end
+end