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69 lines
2.1 KiB
Ruby
69 lines
2.1 KiB
Ruby
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require_relative 'spec_helper'
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load_extension('debug')
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describe "C-API Debug function" do
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before :each do
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@o = CApiDebugSpecs.new
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end
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describe "rb_debug_inspector_open" do
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it "creates a debug context and calls the given callback" do
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@o.rb_debug_inspector_open(42).should be_kind_of(Array)
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@o.debug_spec_callback_data.should == 42
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end
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end
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describe "rb_debug_inspector_frame_self_get" do
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it "returns self" do
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@o.rb_debug_inspector_frame_self_get(0).should == @o
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end
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end
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describe "rb_debug_inspector_frame_class_get" do
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it "returns the frame class" do
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@o.rb_debug_inspector_frame_class_get(0).should == CApiDebugSpecs
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end
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end
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describe "rb_debug_inspector_frame_binding_get" do
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it "returns the current binding" do
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a = "test"
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b = @o.rb_debug_inspector_frame_binding_get(1)
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b.should be_an_instance_of(Binding)
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b.local_variable_get(:a).should == "test"
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end
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ruby_version_is "2.6" do
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it "matches the locations in rb_debug_inspector_backtrace_locations" do
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frames = @o.rb_debug_inspector_open(42);
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frames.each do |_s, _klass, binding, _iseq, backtrace_location|
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if binding
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"#{backtrace_location.path}:#{backtrace_location.lineno}".should == "#{binding.source_location[0]}:#{binding.source_location[1]}"
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end
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end
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end
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end
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end
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describe "rb_debug_inspector_frame_iseq_get" do
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it "returns an InstructionSequence" do
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if defined?(RubyVM::InstructionSequence)
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@o.rb_debug_inspector_frame_iseq_get(1).should be_an_instance_of(RubyVM::InstructionSequence)
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else
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@o.rb_debug_inspector_frame_iseq_get(1).should == nil
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end
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end
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end
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describe "rb_debug_inspector_backtrace_locations" do
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it "returns an array of Thread::Backtrace::Location" do
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bts = @o.rb_debug_inspector_backtrace_locations
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bts.should_not.empty?
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bts.each { |bt| bt.should be_kind_of(Thread::Backtrace::Location) }
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location = "#{__FILE__}:#{__LINE__ - 3}"
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bts[1].to_s.should include(location)
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end
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end
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end
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