tests: support skipping tests for certain build configurations

rake.d/config.rb

@@ -11,10 +11,12 @@ def read_config_file file_name
 end
 
 def read_build_config
-  fail "build-config not found: please run ./configure" unless File.exists?("build-config")
+  dir = File.dirname(__FILE__) + '/..'
 
-  config = read_config_file("build-config")
-  config = config.merge(read_config_file("build-config.local")) if File.exists?("build-config.local")
+  fail "build-config not found: please run ./configure" unless File.exists?("#{dir}/build-config")
+
+  config = read_config_file("#{dir}/build-config")
+  config = config.merge(read_config_file("#{dir}/build-config.local")) if File.exists?("#{dir}/build-config.local")
 
   config
 end

tests/run.rb

@@ -12,6 +12,8 @@ require_relative "test.d/results.rb"
 require_relative "test.d/test.rb"
 require_relative "test.d/simple_test.rb"
 require_relative "test.d/util.rb"
+require_relative "../rake.d/config.rb"
+require_relative "../rake.d/extensions.rb"
 
 begin
   require "thread"
@@ -21,6 +23,8 @@ end
 def setup
   ENV[ /darwin/i.match(RUBY_PLATFORM) ? 'LANG' : 'LC_ALL' ] = 'en_US.UTF-8'
   ENV['PATH']                                               = "../src:" + ENV['PATH']
+
+  $config = read_build_config
 end
 
 def main

tests/test.d/controller.rb

@@ -117,6 +117,11 @@ class Controller
       return
     end
 
+    if current_test.methods.include?(:skip?) and current_test.skip?
+      show_message "Skipping '#{class_name}': disabled"
+      return
+    end
+
     show_message "Running '#{class_name}': #{current_test.description}"
 
     start    = Time.now

tests/test.d/simple_test.rb

@@ -34,6 +34,7 @@ class SimpleTest
     @commands      = []
     @tmp_num       = 0
     @tmp_num_mutex = Mutex.new
+    @skip          = false
     @blocks        = {
       :setup       => [],
       :tests       => [],
@@ -41,6 +42,14 @@ class SimpleTest
     }
   end
 
+  def skip_if condition
+    @skip = true if condition
+  end
+
+  def skip?
+    @skip
+  end
+
   def commands
     @commands
   end