Class: Vigilant

Inherits:
Object
  • Object
show all
Defined in:
lib/vigilant.rb,
lib/vigilant/cli.rb,
lib/vigilant/test.rb

Defined Under Namespace

Classes: CLI, Test

Constant Summary collapse

VERSION = 
'0.1.2'
PROLOGUE = 
<<-PROLOGUE
// DO NOT MODIFY
// This file was auto-generated by Vigilant.

#include <stdio.h>
#include <stdlib.h>
#include <setjmp.h>

static jmpbuf __vigilant_jb;
static char __vigilant_msg_buffer[4096];

#define ___vigilant_stringfy( x ) #x
#define __vigilant_stringfy( x ) ___vigilant_stringfy(x)

#undef assert
#define assert( condition ) \
  do { if (!(_condition)) { sprintf(&__vigilant_msg_buffer[0], "'" #_condition "' failed on " __vigilant_stringfy(__LINE__) " in '" __vigilant_stringfy(__FILE__) "'"); longjmp(__vigilant_jb, 0); }} while (0, 0)

#define assert_equal( a, b ) \
  assert((a) == (b))

#define assert_not_equal( a, b ) \
  assert((a) != (b))


PROLOGUE

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(test_dir) ⇒ Vigilant

Returns a new instance of Vigilant.



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# File 'lib/vigilant.rb', line 9

def initialize( test_dir )
  raise "You need to specify a tests directory" unless test_dir
  raise "You need to specify a valid tests directory" unless valid_test_dir(test_dir)
end

Instance Attribute Details

#num_tests ⇒ Object (readonly)

Returns the value of attribute num_tests.



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# File 'lib/vigilant.rb', line 7

def num_tests
  @num_tests
end

Instance Method Details

#generate_tests ⇒ Object 



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# File 'lib/vigilant.rb', line 14

def generate_tests()
  raise "You need to specify an output path" unless @options['output']
  includes = [] unless @options['includes']

  puts "Generating tests..."
  @num_tests = 0

  Dir.chdir(@project_dir) do
    File.open(@options['output'].dup.untaint, "w") do |out|
      out.write(PROLOGUE)
      includes.each { |include| out.write("#include <#{include}>\n") }

      tests = []
      Dir.glob("**/*.test") do |test|
        next if !File.file?(test)
        tests << test
      end

      @num_tests = tests.length

      run_tests = ""
      tests.each do |file|
        puts "#{file}"

        test = Vigilant::Test.load(file)
        raise "[#{file}] isn't a Vigilant::Test." unless test

        suite = File.dirname(file).split('/').join('_')
        name = File.basename(file, ".test")
        prefix = ""

        if suite.empty?
          prefix = "test_#{name}"
        else
          prefix = "test_#{suite}_#{name}"
        end

        prior_to = "static void " << suite << "_" << name << "__prior_to( void ) {\n"
        prior_to += test.prior_to.untaint
        prior_to += "}\n\n"
        out.write(prior_to)

        run = "static void " << suite << "_" << name << "__run( void ) {\n"
        run += test.run.untaint
        run += "}\n\n"
        out.write(run)

        after = "static void " << suite << "_" << name << "__after( void ) {\n"
        after += test.after.untaint
        after += "}\n\n"
        out.write(after)

        run_tests = run_tests << "
fprintf(stdout, \"Running #{prefix}\\n\");
#{prefix}__prior_to();
if( !setjmp(__vigilant_jb) ) {
#{prefix}__run();
++passed;
} else {
ret = EXIT_FAILURE;
fprintf(stdout, \" Failed: %s\\n\", &__test_msg[0]);
}
#{prefix}__after();\n"
      end

      out.write("
int main( int argc, char** argv ) {
int ret = EXIT_SUCCESS;
unsigned passed = 0;
fprintf(stdout, \"Running test suite...\\n\");

#{run_tests}

fprintf(stdout, \"\\n%u/%u passed (%%%u).\\n\", passed, (#{@num_tests}), (passed * 100) / (#{@num_tests}));
return ret;
}\n")
    end
  end

  puts "Generated #{num_tests} tests."
end

#valid_test_dir(dir) ⇒ Object 



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# File 'lib/vigilant.rb', line 96

def valid_test_dir( dir )
  return false if !File.directory?(dir)
  path = File.expand_path(dir)
  @project_dir = File.dirname(path)
  @options = JSON.parse(File.read(File.join(dir, "vigilant.options")))
  true
end