1 files changed, 325 insertions, 0 deletions
diff --git a/spec/ruby/optional/capi/constants_spec.rb b/spec/ruby/optional/capi/constants_spec.rb
new file mode 100644
index 0000000000..74584690ad
--- /dev/null
+++ b/spec/ruby/optional/capi/constants_spec.rb
@@ -0,0 +1,325 @@
+require_relative 'spec_helper'
+
+load_extension("constants")
+
+describe "C-API constant" do
+  before :each do
+    @s = CApiConstantsSpecs.new
+  end
+
+  specify "rb_cArray references the Array class" do
+    @s.rb_cArray.should == Array
+  end
+
+  specify "rb_cBasicObject references the BasicObject class" do
+    @s.rb_cBasicObject.should == BasicObject
+  end
+
+  specify "rb_cBinding references the Binding class" do
+    @s.rb_cBinding.should == Binding
+  end
+
+  specify "rb_cClass references the Class class" do
+    @s.rb_cClass.should == Class
+  end
+
+  specify "rb_cComplex references the Complex class" do
+    @s.rb_cComplex.should == Complex
+  end
+
+  specify "rb_mComparable references the Comparable module" do
+    @s.rb_mComparable.should == Comparable
+  end
+
+  specify "rb_cDir references the Dir class" do
+    @s.rb_cDir.should == Dir
+  end
+
+  specify "rb_cEncoding references the Encoding class" do
+    @s.rb_cEncoding.should == Encoding
+  end
+
+  specify "rb_mEnumerable references the Enumerable module" do
+    @s.rb_mEnumerable.should == Enumerable
+  end
+
+  specify "rb_cEnumerator references the Enumerator class" do
+    @s.rb_cEnumerator.should == Enumerator
+  end
+
+  specify "rb_cFalseClass references the FalseClass class" do
+    @s.rb_cFalseClass.should == FalseClass
+  end
+
+  specify "rb_cFile references the File class" do
+    @s.rb_cFile.should == File
+  end
+
+  specify "rb_mFileTest references the FileTest module" do
+    @s.rb_mFileTest.should == FileTest
+  end
+
+  specify "rb_cFloat references the Float class" do
+    @s.rb_cFloat.should == Float
+  end
+
+  specify "rb_mGC references the GC module" do
+    @s.rb_mGC.should == GC
+  end
+
+  specify "rb_cHash references the Hash class" do
+    @s.rb_cHash.should == Hash
+  end
+
+  specify "rb_cInteger references the Integer class" do
+    @s.rb_cInteger.should == Integer
+  end
+
+  specify "rb_cIO references the IO class" do
+    @s.rb_cIO.should == IO
+  end
+
+  specify "rb_mKernel references the Kernel module" do
+    @s.rb_mKernel.should == Kernel
+  end
+
+  specify "rb_mMath references the Math module" do
+    @s.rb_mMath.should == Math
+  end
+
+  specify "rb_cMatch references the MatchData class" do
+    @s.rb_cMatch.should == MatchData
+  end
+
+  specify "rb_cMethod references the Method class" do
+    @s.rb_cMethod.should == Method
+  end
+
+  specify "rb_cModule references the Module class" do
+    @s.rb_cModule.should == Module
+  end
+
+  specify "rb_cNilClass references the NilClass class" do
+    @s.rb_cNilClass.should == NilClass
+  end
+
+  specify "rb_cNumeric references the Numeric class" do
+    @s.rb_cNumeric.should == Numeric
+  end
+
+  specify "rb_cObject references the Object class" do
+    @s.rb_cObject.should == Object
+  end
+
+  specify "rb_cProc references the Proc class" do
+    @s.rb_cProc.should == Proc
+  end
+
+  specify "rb_mProcess references the Process module" do
+    @s.rb_mProcess.should == Process
+  end
+
+  specify "rb_cRandom references the Random class" do
+    @s.rb_cRandom.should == Random
+  end
+
+  specify "rb_cRange references the Range class" do
+    @s.rb_cRange.should == Range
+  end
+
+  specify "rb_cRational references the Rational class" do
+    @s.rb_cRational.should == Rational
+  end
+
+  specify "rb_cRegexp references the Regexp class" do
+    @s.rb_cRegexp.should == Regexp
+  end
+
+  specify "rb_cStat references the File::Stat class" do
+    @s.rb_cStat.should == File::Stat
+  end
+
+  specify "rb_cString references the String class" do
+    @s.rb_cString.should == String
+  end
+
+  specify "rb_cStruct references the Struct class" do
+    @s.rb_cStruct.should == Struct
+  end
+
+  specify "rb_cSymbol references the Symbol class" do
+    @s.rb_cSymbol.should == Symbol
+  end
+
+  specify "rb_cTime references the Time class" do
+    @s.rb_cTime.should == Time
+  end
+
+  specify "rb_cThread references the Thread class" do
+    @s.rb_cThread.should == Thread
+  end
+
+  specify "rb_cTrueClass references the TrueClass class" do
+    @s.rb_cTrueClass.should == TrueClass
+  end
+
+  specify "rb_cUnboundMethod references the UnboundMethod class" do
+    @s.rb_cUnboundMethod.should == UnboundMethod
+  end
+end
+
+describe "C-API exception constant" do
+  before :each do
+    @s = CApiConstantsSpecs.new
+  end
+
+  specify "rb_eArgError references the ArgumentError class" do
+    @s.rb_eArgError.should == ArgumentError
+  end
+
+  specify "rb_eEncodingError references the EncodingError class" do
+    @s.rb_eEncodingError.should == EncodingError
+  end
+
+  specify "rb_eEncCompatError references the Encoding::CompatibilityError" do
+    @s.rb_eEncCompatError.should == Encoding::CompatibilityError
+  end
+
+  specify "rb_eEOFError references the EOFError class" do
+    @s.rb_eEOFError.should == EOFError
+  end
+
+  specify "rb_eErrno references the Errno module" do
+    @s.rb_mErrno.should == Errno
+  end
+
+  specify "rb_eException references the Exception class" do
+    @s.rb_eException.should == Exception
+  end
+
+  specify "rb_eFatal references the fatal class" do
+    fatal = @s.rb_eFatal
+    fatal.should.is_a?(Class)
+    fatal.should < Exception
+  end
+
+  specify "rb_eFloatDomainError references the FloatDomainError class" do
+    @s.rb_eFloatDomainError.should == FloatDomainError
+  end
+
+  specify "rb_eFrozenError references the FrozenError class" do
+    @s.rb_eFrozenError.should == FrozenError
+  end
+
+  specify "rb_eIndexError references the IndexError class" do
+    @s.rb_eIndexError.should == IndexError
+  end
+
+  specify "rb_eInterrupt references the Interrupt class" do
+    @s.rb_eInterrupt.should == Interrupt
+  end
+
+  specify "rb_eIOError references the IOError class" do
+    @s.rb_eIOError.should == IOError
+  end
+
+  specify "rb_eKeyError references the KeyError class" do
+    @s.rb_eKeyError.should == KeyError
+  end
+
+  specify "rb_eLoadError references the LoadError class" do
+    @s.rb_eLoadError.should == LoadError
+  end
+
+  specify "rb_eLocalJumpError references the LocalJumpError class" do
+    @s.rb_eLocalJumpError.should == LocalJumpError
+  end
+
+  specify "rb_eMathDomainError references the Math::DomainError class" do
+    @s.rb_eMathDomainError.should == Math::DomainError
+  end
+
+  specify "rb_eNameError references the NameError class" do
+    @s.rb_eNameError.should == NameError
+  end
+
+  specify "rb_eNoMemError references the NoMemoryError class" do
+    @s.rb_eNoMemError.should == NoMemoryError
+  end
+
+  specify "rb_eNoMethodError references the NoMethodError class" do
+    @s.rb_eNoMethodError.should == NoMethodError
+  end
+
+  specify "rb_eNotImpError references the NotImplementedError class" do
+    @s.rb_eNotImpError.should == NotImplementedError
+  end
+
+  specify "rb_eRangeError references the RangeError class" do
+    @s.rb_eRangeError.should == RangeError
+  end
+
+  specify "rb_eRegexpError references the RegexpError class" do
+    @s.rb_eRegexpError.should == RegexpError
+  end
+
+  specify "rb_eRuntimeError references the RuntimeError class" do
+    @s.rb_eRuntimeError.should == RuntimeError
+  end
+
+  specify "rb_eScriptError references the ScriptError class" do
+    @s.rb_eScriptError.should == ScriptError
+  end
+
+  specify "rb_eSecurityError references the SecurityError class" do
+    @s.rb_eSecurityError.should == SecurityError
+  end
+
+  specify "rb_eSignal references the SignalException class" do
+    @s.rb_eSignal.should == SignalException
+  end
+
+  specify "rb_eStandardError references the StandardError class" do
+    @s.rb_eStandardError.should == StandardError
+  end
+
+  specify "rb_eStopIteration references the StopIteration class" do
+    @s.rb_eStopIteration.should == StopIteration
+  end
+
+  specify "rb_eSyntaxError references the SyntaxError class" do
+    @s.rb_eSyntaxError.should == SyntaxError
+  end
+
+  specify "rb_eSystemCallError references the SystemCallError class" do
+    @s.rb_eSystemCallError.should == SystemCallError
+  end
+
+  specify "rb_eSystemExit references the SystemExit class" do
+    @s.rb_eSystemExit.should == SystemExit
+  end
+
+  specify "rb_eSysStackError references the SystemStackError class" do
+    @s.rb_eSysStackError.should == SystemStackError
+  end
+
+  specify "rb_eTypeError references the TypeError class" do
+    @s.rb_eTypeError.should == TypeError
+  end
+
+  specify "rb_eThreadError references the ThreadError class" do
+    @s.rb_eThreadError.should == ThreadError
+  end
+
+  specify "rb_mWaitReadable references the IO::WaitReadable module" do
+    @s.rb_mWaitReadable.should == IO::WaitReadable
+  end
+
+  specify "rb_mWaitWritable references the IO::WaitWritable module" do
+    @s.rb_mWaitWritable.should == IO::WaitWritable
+  end
+
+  specify "rb_eZeroDivError references the ZeroDivisionError class" do
+    @s.rb_eZeroDivError.should == ZeroDivisionError
+  end
+end