Class: Origen::Tester::Ultraflex::Parser::FlowLine

Inherits:
Object
  • Object
show all
Defined in:
lib/origen/tester/ultraflex/parser/flow_line.rb

Constant Summary collapse

TYPES = 
%w(
  Test characterize defaults enable-flow-word disable-flow-word error-print goto
  goto-on-all-done goto-on-all-lastfail goto-on-all-lastfaildoall logprint modify
  nop print reset set-device set-device-new set-error-bin set-retest-bin skip
  stop assign-integer create-integer delete-integer create-site-var assign-site-var
  flag-clear flag-clear-all flag-false flag-false-all flag-true flag-true-all
  state-clear-all state-false-all state-true-all
)
ATTRS = 
%w(
  label enable job part env opcode parameter
  tname tnum bin_pass bin_fail sort_pass sort_fail result flag_pass
  flag_fail state group_specifier group_sense group_condition group_name
  device_sense device_condition device_name debug_assume debug_sites
  comment
)
ALIASES = 
{
  bin:         :bin_fail,
  softbin:     :sort_fail,
  soft_bin:    :sort_fail,
  name:        :tname,
  number:      :tnum,
  test_number: :tnum,
  test_num:    :tnum,
  type:        :opcode
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(line, options = {}) ⇒ FlowLine 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 56

def initialize(line, options = {})
  @parser = options[:parser]
  @flow = options[:flow]
  @line = line
  parse
  if valid?
    ATTRS.each_with_index do |attr, i|
      instance_variable_set("@#{attr}", components[i + 1])
    end
  end
end

Instance Attribute Details

#flow ⇒ Object

Returns the value of attribute flow.



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 6

def flow
  @flow
end

#line ⇒ Object

Returns the value of attribute line.



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 6

def line
  @line
end

#parser ⇒ Object

Returns the value of attribute parser.



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 6

def parser
  @parser
end

Class Method Details

.extract_test(line) ⇒ Object

Returns the test instance called by the given line or nil



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 49

def self.extract_test(line)
  l = new(line)
  if l.valid? && l.test?
    l.test_instance_name
  end
end

Instance Method Details

#components ⇒ Object 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 92

def components
  @components ||= []
end

#conditions ⇒ Object

Returns a string summarizing any conditions (enable words, jobs, etc.) that gate the execution of this line



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 188

def conditions
  c = []
  c << "Enable: #{enable}" unless enable.empty?
  c << "Job: #{job}" unless job.empty?
  c << "Part: #{part}" unless part.empty?
  c << "Env: #{env}" unless env.empty?
  c.join('; ')
end

#conditions_met?(conditions, values) ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 123

def conditions_met?(conditions, values)
  if conditions.empty?
    true
  else
    values = [values].flatten
    conditions = conditions.split(',').map(&:strip)
    not_conditions = conditions.select { |c| c =~ /^!/ }
    conditions = conditions - not_conditions
    # Make sure all -ve conditions are not met
    if not_conditions.all? do |c|
         c =~ /^!(.*)/
         c = Regexp.last_match[1]
         !values.include?(c)
       end
      # And then any +ve conditions
      if conditions.empty?
        true
      else
        values.any? { |v| conditions.include?(v) }
      end
    else
      false
    end
  end
end

#description ⇒ Object 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 72

def description
  from_instance = test_instance ? test_instance.description : ''
  from_flow = parser.descriptions.flow_line(name: test_instance_name, flow: flow.file)
  if !from_instance.empty? && !from_flow.empty?
    [from_instance, "\n", from_flow].flatten
  elsif from_instance.empty?
    from_flow
  else
    from_instance
  end
end

#enable_conditions_met?(context) ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 107

def enable_conditions_met?(context)
  conditions_met?(enable, context[:enable])
end

#env_conditions_met?(context) ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 119

def env_conditions_met?(context)
  conditions_met?(env, context[:env])
end

#executes_under_context?(context) ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 100

def executes_under_context?(context)
  enable_conditions_met?(context) &&
    job_conditions_met?(context) &&
    part_conditions_met?(context) &&
    env_conditions_met?(context)
end

#inspect ⇒ Object

:nodoc:



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 68

def inspect  # :nodoc:
  "<FlowLine: #{type}, Parameter: #{parameter}>"
end

#job_conditions_met?(context) ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 111

def job_conditions_met?(context)
  conditions_met?(job, context[:job])
end

#parse ⇒ Object 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 84

def parse
  @components = @line.split("\t") unless @line.strip.empty?
end

#part_conditions_met?(context) ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 115

def part_conditions_met?(context)
  conditions_met?(part, context[:part])
end

#patterns(options = {}) ⇒ Object Also known as: pattern

Returns an array of patterns used by the given test, if there are none an empty array is returned. Optionally supply patterns to exclude if you want to ignore common subroutine patterns for example.



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 171

def patterns(options = {})
  i = test_instance
  if i
    pats = i.patterns
    if options[:ignore] && pats
      pats.reject { |p| [options[:ignore]].flatten.include?(p) }
    else
      []
    end
  else
    []
  end
end

#test? ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 96

def test?
  %w(Test characterize).include? opcode
end

#test_instance ⇒ Object Also known as: instance 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 154

def test_instance
  instances = parser.test_instances.where(name: parameter, exact: true)
  if instances.size > 1
    puts "Warning multiple instances of #{name} found, using the first one"
  end
  if instances.size == 0
    nil
  else
    instances.first
  end
end

#test_instance_name ⇒ Object Also known as: instance_name 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 149

def test_instance_name
  parameter
end

#valid? ⇒ Boolean 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 88

def valid?
  components[6] && TYPES.include?(components[6])
end

#vdd ⇒ Object 



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# File 'lib/origen/tester/ultraflex/parser/flow_line.rb', line 197

def vdd
  i = test_instance
  if i
    i.vdd
  end
end