From 6998d758248d778fa95b008c78d05473e48b8428 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Thu, 29 Jul 2021 22:11:21 +0200
Subject: Update to ruby/spec@b65d01f

---
 spec/ruby/core/tracepoint/enable_spec.rb | 544 +++++++++++++++----------------
 1 file changed, 271 insertions(+), 273 deletions(-)

(limited to 'spec/ruby/core/tracepoint/enable_spec.rb')

diff --git a/spec/ruby/core/tracepoint/enable_spec.rb b/spec/ruby/core/tracepoint/enable_spec.rb
index 50fded90e4..ab392c7583 100644
--- a/spec/ruby/core/tracepoint/enable_spec.rb
+++ b/spec/ruby/core/tracepoint/enable_spec.rb
@@ -161,65 +161,112 @@ describe 'TracePoint#enable' do
     end
   end
 
-  ruby_version_is "2.6" do
-    describe 'target: option' do
-      before :each do
-        ScratchPad.record []
+  describe 'target: option' do
+    before :each do
+      ScratchPad.record []
+    end
+
+    it 'enables trace point for specific location' do
+      trace = TracePoint.new(:call) do |tp|
+        next unless TracePointSpec.target_thread?
+        ScratchPad << tp.method_id
       end
 
-      it 'enables trace point for specific location' do
-        trace = TracePoint.new(:call) do |tp|
-          next unless TracePointSpec.target_thread?
-          ScratchPad << tp.method_id
-        end
+      obj = Object.new
+      def obj.foo; end
+      def obj.bar; end
 
-        obj = Object.new
-        def obj.foo; end
-        def obj.bar; end
+      trace.enable(target: obj.method(:foo)) do
+        obj.foo
+        obj.bar
+      end
 
-        trace.enable(target: obj.method(:foo)) do
-          obj.foo
-          obj.bar
-        end
+      ScratchPad.recorded.should == [:foo]
+    end
 
-        ScratchPad.recorded.should == [:foo]
+    it 'traces all the events triggered in specified location' do
+      trace = TracePoint.new(:line, :call, :return, :b_call, :b_return) do |tp|
+        next unless TracePointSpec.target_thread?
+        ScratchPad << tp.event
       end
 
-      it 'traces all the events triggered in specified location' do
-        trace = TracePoint.new(:line, :call, :return, :b_call, :b_return) do |tp|
-          next unless TracePointSpec.target_thread?
-          ScratchPad << tp.event
-        end
+      obj = Object.new
+      def obj.foo
+        bar
+        -> {}.call
+      end
+      def obj.bar; end
 
-        obj = Object.new
-        def obj.foo
-          bar
-          -> {}.call
+      trace.enable(target: obj.method(:foo)) do
+        obj.foo
+      end
+
+      ScratchPad.recorded.uniq.sort.should == [:call, :return, :b_call, :b_return, :line].sort
+    end
+
+    it 'does not trace events in nested locations' do
+      trace = TracePoint.new(:call) do |tp|
+        next unless TracePointSpec.target_thread?
+        ScratchPad << tp.method_id
+      end
+
+      obj = Object.new
+      def obj.foo
+        bar
+      end
+      def obj.bar
+        baz
+      end
+      def obj.baz
+      end
+
+      trace.enable(target: obj.method(:foo)) do
+        obj.foo
+      end
+
+      ScratchPad.recorded.should == [:foo]
+    end
+
+    it "traces some events in nested blocks" do
+      klass = Class.new do
+        def foo
+          1.times do
+            1.times do
+              bar do
+              end
+            end
+          end
         end
-        def obj.bar; end
 
-        trace.enable(target: obj.method(:foo)) do
-          obj.foo
+        def bar(&blk)
+          blk.call
         end
+      end
+
+      trace = TracePoint.new(:b_call) do |tp|
+        next unless TracePointSpec.target_thread?
+        ScratchPad << tp.lineno
+      end
+
+      obj = klass.new
+      _, lineno = obj.method(:foo).source_location
 
-        ScratchPad.recorded.uniq.sort.should == [:call, :return, :b_call, :b_return, :line].sort
+      trace.enable(target: obj.method(:foo)) do
+        obj.foo
       end
 
-      it 'does not trace events in nested locations' do
+      ScratchPad.recorded.should == (lineno+1..lineno+3).to_a
+    end
+
+    describe 'option value' do
+      it 'accepts Method' do
         trace = TracePoint.new(:call) do |tp|
           next unless TracePointSpec.target_thread?
           ScratchPad << tp.method_id
         end
 
         obj = Object.new
-        def obj.foo
-          bar
-        end
-        def obj.bar
-          baz
-        end
-        def obj.baz
-        end
+        def obj.foo; end
 
         trace.enable(target: obj.method(:foo)) do
           obj.foo
@@ -228,324 +275,275 @@ describe 'TracePoint#enable' do
         ScratchPad.recorded.should == [:foo]
       end
 
-      it "traces some events in nested blocks" do
+      it 'accepts UnboundMethod' do
+        trace = TracePoint.new(:call) do |tp|
+          next unless TracePointSpec.target_thread?
+          ScratchPad << tp.method_id
+        end
+
         klass = Class.new do
-          def foo
-            1.times do
-              1.times do
-                bar do
-                end
-              end
-            end
-          end
+          def foo; end
+        end
 
-          def bar(&blk)
-            blk.call
-          end
+        unbound_method = klass.instance_method(:foo)
+        trace.enable(target: unbound_method) do
+          klass.new.foo
         end
 
+        ScratchPad.recorded.should == [:foo]
+      end
+
+      it 'accepts Proc' do
         trace = TracePoint.new(:b_call) do |tp|
           next unless TracePointSpec.target_thread?
           ScratchPad << tp.lineno
         end
 
-        obj = klass.new
-        _, lineno = obj.method(:foo).source_location
+        block = proc {}
+        _, lineno = block.source_location
 
-        trace.enable(target: obj.method(:foo)) do
-          obj.foo
+        trace.enable(target: block) do
+          block.call
         end
 
-        ScratchPad.recorded.should == (lineno+1..lineno+3).to_a
+        ScratchPad.recorded.should == [lineno]
+        lineno.should be_kind_of(Integer)
       end
+    end
 
-      describe 'option value' do
-        it 'accepts Method' do
-          trace = TracePoint.new(:call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << tp.method_id
-          end
-
-          obj = Object.new
-          def obj.foo; end
+    it "raises ArgumentError if target object cannot trigger specified event" do
+      trace = TracePoint.new(:call) do |tp|
+        next unless TracePointSpec.target_thread?
+        ScratchPad << tp.method_id
+      end
 
-          trace.enable(target: obj.method(:foo)) do
-            obj.foo
-          end
+      block = proc {}
 
-          ScratchPad.recorded.should == [:foo]
+      -> {
+        trace.enable(target: block) do
+          block.call # triggers :b_call and :b_return events
         end
+      }.should raise_error(ArgumentError, /can not enable any hooks/)
+    end
 
-        it 'accepts UnboundMethod' do
-          trace = TracePoint.new(:call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << tp.method_id
-          end
-
-          klass = Class.new do
-            def foo; end
-          end
-
-          unbound_method = klass.instance_method(:foo)
-          trace.enable(target: unbound_method) do
-            klass.new.foo
-          end
+    it "raises ArgumentError if passed not Method/UnboundMethod/Proc" do
+      trace = TracePoint.new(:call) {}
 
-          ScratchPad.recorded.should == [:foo]
+      -> {
+        trace.enable(target: Object.new) do
         end
+      }.should raise_error(ArgumentError, /specified target is not supported/)
+    end
 
-        it 'accepts Proc' do
-          trace = TracePoint.new(:b_call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << tp.lineno
+    context "nested enabling and disabling" do
+      it "raises ArgumentError if trace point already enabled with target is re-enabled with target" do
+        trace = TracePoint.new(:b_call) {}
+
+        -> {
+          trace.enable(target: -> {}) do
+            trace.enable(target: -> {}) do
+            end
           end
+        }.should raise_error(ArgumentError, /can't nest-enable a targett?ing TracePoint/)
+      end
 
-          block = proc {}
-          _, lineno = block.source_location
+      it "raises ArgumentError if trace point already enabled without target is re-enabled with target" do
+        trace = TracePoint.new(:b_call) {}
 
-          trace.enable(target: block) do
-            block.call
+        -> {
+          trace.enable do
+            trace.enable(target: -> {}) do
+            end
           end
-
-          ScratchPad.recorded.should == [lineno]
-          lineno.should be_kind_of(Integer)
-        end
+        }.should raise_error(ArgumentError, /can't nest-enable a targett?ing TracePoint/)
       end
 
-      it "raises ArgumentError if target object cannot trigger specified event" do
-        trace = TracePoint.new(:call) do |tp|
-          next unless TracePointSpec.target_thread?
-          ScratchPad << tp.method_id
-        end
-
-        block = proc {}
+      it "raises ArgumentError if trace point already enabled with target is re-enabled without target" do
+        trace = TracePoint.new(:b_call) {}
 
         -> {
-          trace.enable(target: block) do
-            block.call # triggers :b_call and :b_return events
+          trace.enable(target: -> {}) do
+            trace.enable do
+            end
           end
-        }.should raise_error(ArgumentError, /can not enable any hooks/)
+        }.should raise_error(ArgumentError, /can't nest-enable a targett?ing TracePoint/)
       end
 
-      it "raises ArgumentError if passed not Method/UnboundMethod/Proc" do
-        trace = TracePoint.new(:call) {}
+      it "raises ArgumentError if trace point already enabled with target is disabled with block" do
+        trace = TracePoint.new(:b_call) {}
 
         -> {
-          trace.enable(target: Object.new) do
+          trace.enable(target: -> {}) do
+            trace.disable do
+            end
           end
-        }.should raise_error(ArgumentError, /specified target is not supported/)
+        }.should raise_error(ArgumentError, /can't disable a targett?ing TracePoint in a block/)
       end
 
-      context "nested enabling and disabling" do
-        it "raises ArgumentError if trace point already enabled with target is re-enabled with target" do
-          trace = TracePoint.new(:b_call) {}
+      it "traces events when trace point with target is enabled in another trace point enabled without target" do
+        trace_outer = TracePoint.new(:b_call) do |tp|
+          next unless TracePointSpec.target_thread?
+          ScratchPad << :outer
+        end
 
-          -> {
-            trace.enable(target: -> {}) do
-              trace.enable(target: -> {}) do
-              end
-            end
-          }.should raise_error(ArgumentError, /can't nest-enable a targett?ing TracePoint/)
+        trace_inner = TracePoint.new(:b_call) do |tp|
+          next unless TracePointSpec.target_thread?
+          ScratchPad << :inner
         end
 
-        it "raises ArgumentError if trace point already enabled without target is re-enabled with target" do
-          trace = TracePoint.new(:b_call) {}
+        target = -> {}
 
-          -> {
-            trace.enable do
-              trace.enable(target: -> {}) do
-              end
-            end
-          }.should raise_error(ArgumentError, /can't nest-enable a targett?ing TracePoint/)
+        trace_outer.enable do
+          trace_inner.enable(target: target) do
+            target.call
+          end
         end
 
-        it "raises ArgumentError if trace point already enabled with target is re-enabled without target" do
-          trace = TracePoint.new(:b_call) {}
+        ScratchPad.recorded.should == [:outer, :outer, :outer, :inner]
+      end
 
-          -> {
-            trace.enable(target: -> {}) do
-              trace.enable do
-              end
-            end
-          }.should raise_error(ArgumentError, /can't nest-enable a targett?ing TracePoint/)
+      it "traces events when trace point with target is enabled in another trace point enabled with target" do
+        trace_outer = TracePoint.new(:b_call) do |tp|
+          next unless TracePointSpec.target_thread?
+          ScratchPad << :outer
         end
 
-        it "raises ArgumentError if trace point already enabled with target is disabled with block" do
-          trace = TracePoint.new(:b_call) {}
-
-          -> {
-            trace.enable(target: -> {}) do
-              trace.disable do
-              end
-            end
-          }.should raise_error(ArgumentError, /can't disable a targett?ing TracePoint in a block/)
+        trace_inner = TracePoint.new(:b_call) do |tp|
+          next unless TracePointSpec.target_thread?
+          ScratchPad << :inner
         end
 
-        it "traces events when trace point with target is enabled in another trace point enabled without target" do
-          trace_outer = TracePoint.new(:b_call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << :outer
-          end
+        target = -> {}
 
-          trace_inner = TracePoint.new(:b_call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << :inner
+        trace_outer.enable(target: target) do
+          trace_inner.enable(target: target) do
+            target.call
           end
+        end
 
-          target = -> {}
-
-          trace_outer.enable do
-            trace_inner.enable(target: target) do
-              target.call
-            end
-          end
+        ScratchPad.recorded.should == [:inner, :outer]
+      end
 
-          ScratchPad.recorded.should == [:outer, :outer, :outer, :inner]
+      it "traces events when trace point without target is enabled in another trace point enabled with target" do
+        trace_outer = TracePoint.new(:b_call) do |tp|
+          next unless TracePointSpec.target_thread?
+          ScratchPad << :outer
         end
 
-        it "traces events when trace point with target is enabled in another trace point enabled with target" do
-          trace_outer = TracePoint.new(:b_call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << :outer
-          end
-
-          trace_inner = TracePoint.new(:b_call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << :inner
-          end
+        trace_inner = TracePoint.new(:b_call) do |tp|
+          next unless TracePointSpec.target_thread?
+          ScratchPad << :inner
+        end
 
-          target = -> {}
+        target = -> {}
 
-          trace_outer.enable(target: target) do
-            trace_inner.enable(target: target) do
-              target.call
-            end
+        trace_outer.enable(target: target) do
+          trace_inner.enable do
+            target.call
           end
-
-          ScratchPad.recorded.should == [:inner, :outer]
         end
 
-        it "traces events when trace point without target is enabled in another trace point enabled with target" do
-          trace_outer = TracePoint.new(:b_call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << :outer
-          end
+        ScratchPad.recorded.should == [:inner, :inner, :outer]
+      end
+    end
+  end
 
-          trace_inner = TracePoint.new(:b_call) do |tp|
-            next unless TracePointSpec.target_thread?
-            ScratchPad << :inner
-          end
+  describe 'target_line: option' do
+    before :each do
+      ScratchPad.record []
+    end
 
-          target = -> {}
+    it "traces :line events only on specified line of code" do
+      trace = TracePoint.new(:line) do |tp|
+        next unless TracePointSpec.target_thread?
+        ScratchPad << tp.lineno
+      end
 
-          trace_outer.enable(target: target) do
-            trace_inner.enable do
-              target.call
-            end
-          end
+      target = -> {
+        x = 1
+        y = 2      # <= this line is target
+        z = x + y
+      }
+      _, lineno = target.source_location
+      target_line = lineno + 2
 
-          ScratchPad.recorded.should == [:inner, :inner, :outer]
-        end
+      trace.enable(target_line: target_line, target: target) do
+        target.call
       end
+
+      ScratchPad.recorded.should == [target_line]
     end
 
-    describe 'target_line: option' do
-      before :each do
-        ScratchPad.record []
-      end
+    it "raises ArgumentError if :target option isn't specified" do
+      trace = TracePoint.new(:line) {}
 
-      it "traces :line events only on specified line of code" do
-        trace = TracePoint.new(:line) do |tp|
-          next unless TracePointSpec.target_thread?
-          ScratchPad << tp.lineno
+      -> {
+        trace.enable(target_line: 67) do
         end
+      }.should raise_error(ArgumentError, /only target_line is specified/)
+    end
+
+    it "raises ArgumentError if :line event isn't registered" do
+      trace = TracePoint.new(:call) {}
 
-        target = -> {
-          x = 1
-          y = 2      # <= this line is target
-          z = x + y
-        }
-        _, lineno = target.source_location
-        target_line = lineno + 2
+      target = -> {
+        x = 1
+        y = 2     # <= this line is target
+        z = x + y
+      }
+      _, lineno = target.source_location
+      target_line = lineno + 2
 
+      -> {
         trace.enable(target_line: target_line, target: target) do
-          target.call
         end
+      }.should raise_error(ArgumentError, /target_line is specified, but line event is not specified/)
+    end
 
-        ScratchPad.recorded.should == [target_line]
-      end
-
-      it "raises ArgumentError if :target option isn't specified" do
-        trace = TracePoint.new(:line) {}
-
-        -> {
-          trace.enable(target_line: 67) do
-          end
-        }.should raise_error(ArgumentError, /only target_line is specified/)
-      end
-
-      it "raises ArgumentError if :line event isn't registered" do
-        trace = TracePoint.new(:call) {}
+    it "raises ArgumentError if :target_line value is out of target code lines range" do
+      trace = TracePoint.new(:line) {}
 
-        target = -> {
-          x = 1
-          y = 2     # <= this line is target
-          z = x + y
-        }
-        _, lineno = target.source_location
-        target_line = lineno + 2
+      -> {
+        trace.enable(target_line: 1, target: -> { }) do
+        end
+      }.should raise_error(ArgumentError, /can not enable any hooks/)
+    end
 
-        -> {
-          trace.enable(target_line: target_line, target: target) do
-          end
-        }.should raise_error(ArgumentError, /target_line is specified, but line event is not specified/)
-      end
+    it "raises TypeError if :target_line value couldn't be coerced to Integer" do
+      trace = TracePoint.new(:line) {}
 
-      it "raises ArgumentError if :target_line value is out of target code lines range" do
-        trace = TracePoint.new(:line) {}
+      -> {
+        trace.enable(target_line: Object.new, target: -> { }) do
+        end
+      }.should raise_error(TypeError, /no implicit conversion of \w+? into Integer/)
+    end
 
-        -> {
-          trace.enable(target_line: 1, target: -> { }) do
-          end
-        }.should raise_error(ArgumentError, /can not enable any hooks/)
-      end
+    it "raises ArgumentError if :target_line value is negative" do
+      trace = TracePoint.new(:line) {}
 
-      it "raises TypeError if :target_line value couldn't be coerced to Integer" do
-        trace = TracePoint.new(:line) {}
+      -> {
+        trace.enable(target_line: -2, target: -> { }) do
+        end
+      }.should raise_error(ArgumentError, /can not enable any hooks/)
+    end
 
-        -> {
-          trace.enable(target_line: Object.new, target: -> { }) do
-          end
-        }.should raise_error(TypeError, /no implicit conversion of \w+? into Integer/)
+    it "accepts value that could be coerced to Integer" do
+      trace = TracePoint.new(:line) do |tp|
+        next unless TracePointSpec.target_thread?
+        ScratchPad << tp.lineno
       end
 
-      it "raises ArgumentError if :target_line value is negative" do
-        trace = TracePoint.new(:line) {}
+      target = -> {
+        x = 1         #  <= this line is target
+      }
+      _, lineno = target.source_location
+      target_line = lineno + 1
 
-        -> {
-          trace.enable(target_line: -2, target: -> { }) do
-          end
-        }.should raise_error(ArgumentError, /can not enable any hooks/)
+      trace.enable(target_line: target_line.to_r, target: target) do
+        target.call
       end
 
-      it "accepts value that could be coerced to Integer" do
-        trace = TracePoint.new(:line) do |tp|
-          next unless TracePointSpec.target_thread?
-          ScratchPad << tp.lineno
-        end
-
-        target = -> {
-          x = 1         #  <= this line is target
-        }
-        _, lineno = target.source_location
-        target_line = lineno + 1
-
-        trace.enable(target_line: target_line.to_r, target: target) do
-          target.call
-        end
-
-        ScratchPad.recorded.should == [target_line]
-      end
+      ScratchPad.recorded.should == [target_line]
     end
   end
 end
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