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67 lines
1.6 KiB
Ruby
67 lines
1.6 KiB
Ruby
require_relative 'spec_helper'
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load_extension("gc")
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describe "CApiGCSpecs" do
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before :each do
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@f = CApiGCSpecs.new
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end
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it "correctly gets the value from a registered address" do
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@f.registered_tagged_address.should == 10
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@f.registered_tagged_address.should equal(@f.registered_tagged_address)
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@f.registered_reference_address.should == "Globally registered data"
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@f.registered_reference_address.should equal(@f.registered_reference_address)
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end
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describe "rb_gc_enable" do
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after do
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GC.enable
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end
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it "enables GC when disabled" do
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GC.disable
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@f.rb_gc_enable.should be_true
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end
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it "GC stays enabled when enabled" do
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GC.enable
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@f.rb_gc_enable.should be_false
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end
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it "disables GC when enabled" do
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GC.enable
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@f.rb_gc_disable.should be_false
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end
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it "GC stays disabled when disabled" do
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GC.disable
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@f.rb_gc_disable.should be_true
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end
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end
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describe "rb_gc" do
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it "increases gc count" do
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gc_count = GC.count
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@f.rb_gc
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GC.count.should > gc_count
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end
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end
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describe "rb_gc_adjust_memory_usage" do
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# Just check that it does not throw, as it seems hard to observe any effect
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it "adjusts the amount of registered external memory" do
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-> {
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@f.rb_gc_adjust_memory_usage(8)
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@f.rb_gc_adjust_memory_usage(-8)
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}.should_not raise_error
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end
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end
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describe "rb_gc_register_mark_object" do
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it "can be called with an object" do
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@f.rb_gc_register_mark_object(Object.new).should be_nil
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end
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end
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end
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