Class: RubyMemcheck::ValgrindError

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_memcheck/valgrind_error.rb

Constant Summary collapse

SUPPRESSION_NOT_CONFIGURED_ERROR_MSG = 
"Please enable suppressions by configuring with valgrind_generate_suppressions set to true"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configuration, loaded_binaries, error) ⇒ ValgrindError

Returns a new instance of ValgrindError.



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# File 'lib/ruby_memcheck/valgrind_error.rb', line 10

def initialize(configuration, loaded_binaries, error)
  @kind = error.at_xpath("kind").content
  @msg =
    if kind_leak?
      error.at_xpath("xwhat/text").content
    else
      error.at_xpath("what").content
    end
  @stack = Stack.new(configuration, loaded_binaries, error.at_xpath("stack"))
  @configuration = configuration

  suppression_node = error.at_xpath("suppression")
  if configuration.valgrind_generate_suppressions?
    @suppression = Suppression.new(configuration, suppression_node)
  elsif suppression_node
    raise SUPPRESSION_NOT_CONFIGURED_ERROR_MSG
  end
end

Instance Attribute Details

#kind ⇒ Object (readonly)

Returns the value of attribute kind.



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# File 'lib/ruby_memcheck/valgrind_error.rb', line 8

def kind
  @kind
end

#msg ⇒ Object (readonly)

Returns the value of attribute msg.



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# File 'lib/ruby_memcheck/valgrind_error.rb', line 8

def msg
  @msg
end

#stack ⇒ Object (readonly)

Returns the value of attribute stack.



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# File 'lib/ruby_memcheck/valgrind_error.rb', line 8

def stack
  @stack
end

#suppression ⇒ Object (readonly)

Returns the value of attribute suppression.



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# File 'lib/ruby_memcheck/valgrind_error.rb', line 8

def suppression
  @suppression
end

Instance Method Details

#skip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_memcheck/valgrind_error.rb', line 29

def skip?
  should_filter? && stack.skip?
end

#to_s ⇒ Object 



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# File 'lib/ruby_memcheck/valgrind_error.rb', line 33

def to_s
  str = StringIO.new
  str << "#{msg}\n"
  stack.frames.each do |frame|
    str << if frame.in_binary?
      " *#{frame}\n"
    else
      "  #{frame}\n"
    end
  end
  str << suppression.to_s if suppression
  str.string
end