Update to ruby/spec@241f9e7

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 30 insertions, 0 deletions

diff --git a/spec/ruby/library/rbconfig/sizeof/sizeof_spec.rb b/spec/ruby/library/rbconfig/sizeof/sizeof_spec.rb
new file mode 100644
index 0000000000..f2582dc4fd
--- /dev/null
+++ b/spec/ruby/library/rbconfig/sizeof/sizeof_spec.rb
@@ -0,0 +1,30 @@
+require_relative '../../../spec_helper'
+require 'rbconfig/sizeof'
+
+describe "RbConfig::SIZEOF" do
+  it "is a Hash" do
+    RbConfig::SIZEOF.should be_kind_of(Hash)
+  end
+
+  it "has string keys and integer values" do
+    RbConfig::SIZEOF.each do |key, value|
+      key.should be_kind_of String
+      value.should be_kind_of Integer
+    end
+  end
+
+  it "contains the sizeof(void*)" do
+    (RbConfig::SIZEOF["void*"] * 8).should == PlatformGuard::POINTER_SIZE
+  end
+
+  it "contains the sizeof(float) and sizeof(double)" do
+    RbConfig::SIZEOF["float"].should == 4
+    RbConfig::SIZEOF["double"].should == 8
+  end
+
+  it "contains the size of short, int and long" do
+    RbConfig::SIZEOF["short"].should > 0
+    RbConfig::SIZEOF["int"].should > 0
+    RbConfig::SIZEOF["long"].should > 0
+  end
+end