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-rw-r--r--spec/ruby/library/rbconfig/rbconfig_spec.rb163
-rw-r--r--spec/ruby/library/rbconfig/sizeof/limits_spec.rb40
-rw-r--r--spec/ruby/library/rbconfig/sizeof/sizeof_spec.rb30
-rw-r--r--spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb17
-rw-r--r--spec/ruby/library/rbconfig/unicode_version_spec.rb17
5 files changed, 267 insertions, 0 deletions
diff --git a/spec/ruby/library/rbconfig/rbconfig_spec.rb b/spec/ruby/library/rbconfig/rbconfig_spec.rb
new file mode 100644
index 0000000000..4195128a05
--- /dev/null
+++ b/spec/ruby/library/rbconfig/rbconfig_spec.rb
@@ -0,0 +1,163 @@
+require_relative '../../spec_helper'
+require 'rbconfig'
+
+describe 'RbConfig::CONFIG' do
+ it 'values are all strings' do
+ RbConfig::CONFIG.each do |k, v|
+ k.should.is_a? String
+ v.should.is_a? String
+ end
+ end
+
+ it 'has MAJOR, MINOR, TEENY, and PATCHLEVEL matching RUBY_VERSION and RUBY_PATCHLEVEL' do
+ major, minor, teeny = RUBY_VERSION.split('.')
+ RbConfig::CONFIG.values_at("MAJOR", "MINOR", "TEENY", "PATCHLEVEL").should == [
+ major, minor, teeny, RUBY_PATCHLEVEL.to_s
+ ]
+ end
+
+ # These directories have no meanings before the installation.
+ guard -> { RbConfig::TOPDIR } do
+ it "['rubylibdir'] returns the directory containing Ruby standard libraries" do
+ rubylibdir = RbConfig::CONFIG['rubylibdir']
+ File.directory?(rubylibdir).should == true
+ File.should.exist?("#{rubylibdir}/fileutils.rb")
+ end
+
+ it "['archdir'] returns the directory containing standard libraries C extensions" do
+ archdir = RbConfig::CONFIG['archdir']
+ File.directory?(archdir).should == true
+ File.should.exist?("#{archdir}/etc.#{RbConfig::CONFIG['DLEXT']}")
+ end
+
+ it "['sitelibdir'] is set and is part of $LOAD_PATH" do
+ sitelibdir = RbConfig::CONFIG['sitelibdir']
+ sitelibdir.should.is_a? String
+ $LOAD_PATH.map{|path| File.realpath(path) rescue path }.should.include? sitelibdir
+ end
+ end
+
+ it "contains no frozen strings even with --enable-frozen-string-literal" do
+ ruby_exe(<<-RUBY, options: '--enable-frozen-string-literal').should == "Done\n"
+ require 'rbconfig'
+ RbConfig::CONFIG.each do |k, v|
+ if v.frozen?
+ puts "\#{k} Failure"
+ end
+ end
+ puts 'Done'
+ RUBY
+ end
+
+ platform_is_not :windows do
+ it "['LIBRUBY'] is the same as LIBRUBY_SO if and only if ENABLE_SHARED" do
+ case RbConfig::CONFIG['ENABLE_SHARED']
+ when 'yes'
+ RbConfig::CONFIG['LIBRUBY'].should == RbConfig::CONFIG['LIBRUBY_SO']
+ when 'no'
+ RbConfig::CONFIG['LIBRUBY'].should_not == RbConfig::CONFIG['LIBRUBY_SO']
+ end
+ end
+ end
+
+ guard -> { RbConfig::TOPDIR } do
+ it "libdir/LIBRUBY_SO is the path to libruby and it exists if and only if ENABLE_SHARED" do
+ libdirname = RbConfig::CONFIG['LIBPATHENV'] == 'PATH' ? 'bindir' :
+ RbConfig::CONFIG['libdirname']
+ libdir = RbConfig::CONFIG[libdirname]
+ libruby_so = "#{libdir}/#{RbConfig::CONFIG['LIBRUBY_SO']}"
+ case RbConfig::CONFIG['ENABLE_SHARED']
+ when 'yes'
+ File.should.exist?(libruby_so)
+ when 'no'
+ File.should_not.exist?(libruby_so)
+ end
+ end
+ end
+
+ platform_is :linux do
+ it "['AR'] exists and can be executed" do
+ ar = RbConfig::CONFIG.fetch('AR')
+ out = `#{ar} --version`
+ $?.should.success?
+ out.should_not.empty?
+ end
+
+ it "['STRIP'] exists and can be executed" do
+ strip = RbConfig::CONFIG.fetch('STRIP')
+ copy = tmp("sh")
+ cp '/bin/sh', copy
+ begin
+ out = `#{strip} #{copy}`
+ $?.should.success?
+ ensure
+ rm_r copy
+ end
+ end
+ end
+
+ guard -> { %w[aarch64 arm64].include? RbConfig::CONFIG['host_cpu'] } do
+ it "['host_cpu'] returns CPU architecture properly for AArch64" do
+ platform_is :darwin do
+ RbConfig::CONFIG['host_cpu'].should == 'arm64'
+ end
+
+ platform_is_not :darwin do
+ RbConfig::CONFIG['host_cpu'].should == 'aarch64'
+ end
+ end
+ end
+
+ guard -> { platform_is(:linux) || platform_is(:darwin) } do
+ it "['host_os'] returns a proper OS name or platform" do
+ platform_is :darwin do
+ RbConfig::CONFIG['host_os'].should.match?(/darwin/)
+ end
+
+ platform_is :linux do
+ RbConfig::CONFIG['host_os'].should.match?(/linux/)
+ end
+ end
+ end
+end
+
+describe "RbConfig::TOPDIR" do
+ it "either returns nil (if not installed) or the prefix" do
+ if RbConfig::TOPDIR
+ RbConfig::TOPDIR.should == RbConfig::CONFIG["prefix"]
+ else
+ RbConfig::TOPDIR.should == nil
+ end
+ end
+end
+
+describe "RUBY_PLATFORM" do
+ it "RUBY_PLATFORM contains a proper CPU architecture" do
+ RUBY_PLATFORM.should.include? RbConfig::CONFIG['host_cpu']
+ end
+
+ guard -> { platform_is(:linux) || platform_is(:darwin) } do
+ it "RUBY_PLATFORM contains OS name" do
+ # don't use RbConfig::CONFIG['host_os'] as far as it could be slightly different, e.g. linux-gnu
+ platform_is(:linux) do
+ RUBY_PLATFORM.should.include? 'linux'
+ end
+
+ platform_is(:darwin) do
+ RUBY_PLATFORM.should.include? 'darwin'
+ end
+ end
+ end
+end
+
+describe "RUBY_DESCRIPTION" do
+ guard_not -> { RUBY_ENGINE == "ruby" && !RbConfig::TOPDIR } do
+ it "contains version" do
+ RUBY_DESCRIPTION.should.include? RUBY_VERSION
+ end
+
+ it "contains RUBY_PLATFORM" do
+ RUBY_DESCRIPTION.should.include? RUBY_PLATFORM
+ end
+ end
+end
diff --git a/spec/ruby/library/rbconfig/sizeof/limits_spec.rb b/spec/ruby/library/rbconfig/sizeof/limits_spec.rb
new file mode 100644
index 0000000000..08b1185965
--- /dev/null
+++ b/spec/ruby/library/rbconfig/sizeof/limits_spec.rb
@@ -0,0 +1,40 @@
+require_relative '../../../spec_helper'
+require 'rbconfig/sizeof'
+
+describe "RbConfig::LIMITS" do
+ it "is a Hash" do
+ RbConfig::LIMITS.should.is_a?(Hash)
+ end
+
+ it "has string keys and numeric values" do
+ RbConfig::LIMITS.each do |key, value|
+ key.should.is_a? String
+ value.should.is_a? Numeric
+ end
+ end
+
+ it "contains FIXNUM_MIN and FIXNUM_MAX" do
+ RbConfig::LIMITS["FIXNUM_MIN"].should < 0
+ RbConfig::LIMITS["FIXNUM_MAX"].should > 0
+ end
+
+ it "contains CHAR_MIN and CHAR_MAX" do
+ RbConfig::LIMITS["CHAR_MIN"].should <= 0
+ RbConfig::LIMITS["CHAR_MAX"].should > 0
+ end
+
+ it "contains SHRT_MIN and SHRT_MAX" do
+ RbConfig::LIMITS["SHRT_MIN"].should == -32768
+ RbConfig::LIMITS["SHRT_MAX"].should == 32767
+ end
+
+ it "contains INT_MIN and INT_MAX" do
+ RbConfig::LIMITS["INT_MIN"].should < 0
+ RbConfig::LIMITS["INT_MAX"].should > 0
+ end
+
+ it "contains LONG_MIN and LONG_MAX" do
+ RbConfig::LIMITS["LONG_MIN"].should < 0
+ RbConfig::LIMITS["LONG_MAX"].should > 0
+ end
+end
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..b74dae5166
--- /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.is_a?(Hash)
+ end
+
+ it "has string keys and integer values" do
+ RbConfig::SIZEOF.each do |key, value|
+ key.should.is_a? String
+ value.should.is_a? 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
diff --git a/spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb b/spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb
new file mode 100644
index 0000000000..521a750bf7
--- /dev/null
+++ b/spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb
@@ -0,0 +1,17 @@
+require_relative '../../spec_helper'
+require 'rbconfig'
+
+describe "RbConfig::CONFIG['UNICODE_EMOJI_VERSION']" do
+ ruby_version_is ""..."3.4" do
+ it "is 15.0" do
+ RbConfig::CONFIG['UNICODE_EMOJI_VERSION'].should == "15.0"
+ end
+ end
+
+ # Caution: ruby_version_is means is_or_later
+ ruby_version_is "4.0" do
+ it "is 17.0" do
+ RbConfig::CONFIG['UNICODE_EMOJI_VERSION'].should == "17.0"
+ end
+ end
+end
diff --git a/spec/ruby/library/rbconfig/unicode_version_spec.rb b/spec/ruby/library/rbconfig/unicode_version_spec.rb
new file mode 100644
index 0000000000..5cdde74f79
--- /dev/null
+++ b/spec/ruby/library/rbconfig/unicode_version_spec.rb
@@ -0,0 +1,17 @@
+require_relative '../../spec_helper'
+require 'rbconfig'
+
+describe "RbConfig::CONFIG['UNICODE_VERSION']" do
+ ruby_version_is ""..."3.4" do
+ it "is 15.0.0" do
+ RbConfig::CONFIG['UNICODE_VERSION'].should == "15.0.0"
+ end
+ end
+
+ # Caution: ruby_version_is means is_or_later
+ ruby_version_is "4.0" do
+ it "is 17.0.0" do
+ RbConfig::CONFIG['UNICODE_VERSION'].should == "17.0.0"
+ end
+ end
+end
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