Class: Datadog::CI::ITR::Coverage::DDCov

Inherits:
Object
  • Object
show all
Defined in:
lib/datadog/ci/itr/coverage/ddcov.rb,
ext/datadog_cov/datadog_cov.c

Overview

Placeholder for code coverage collection Implementation in ext/datadog_cov

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object

DDCov methods



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# File 'ext/datadog_cov/datadog_cov.c', line 57

static VALUE dd_cov_initialize(int argc, VALUE *argv, VALUE self)
{
  VALUE opt;
  int mode;

  rb_scan_args(argc, argv, "10", &opt);
  VALUE rb_root = rb_hash_lookup(opt, ID2SYM(rb_intern("root")));
  if (!RTEST(rb_root))
  {
    rb_raise(rb_eArgError, "root is required");
  }

  VALUE rb_mode = rb_hash_lookup(opt, ID2SYM(rb_intern("mode")));
  if (!RTEST(rb_mode) || rb_mode == ID2SYM(rb_intern("files")))
  {
    mode = DD_COV_TARGET_FILES;
  }
  else if (rb_mode == ID2SYM(rb_intern("lines")))
  {
    mode = DD_COV_TARGET_LINES;
  }
  else
  {
    rb_raise(rb_eArgError, "mode is invalid");
  }

  struct dd_cov_data *dd_cov_data;
  TypedData_Get_Struct(self, struct dd_cov_data, &dd_cov_data_type, dd_cov_data);

  dd_cov_data->root = rb_root;
  dd_cov_data->mode = mode;

  return Qnil;
}

Instance Method Details

#start ⇒ Object 



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# File 'ext/datadog_cov/datadog_cov.c', line 151

static VALUE dd_cov_start(VALUE self)
{
  // get current thread
  VALUE thval = rb_thread_current();

  // add event hook
  rb_thread_add_event_hook(thval, dd_cov_update_line_coverage, RUBY_EVENT_LINE, self);

  return self;
}

#stop ⇒ Object 



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# File 'ext/datadog_cov/datadog_cov.c', line 162

static VALUE dd_cov_stop(VALUE self)
{
  // get current thread
  VALUE thval = rb_thread_current();
  // remove event hook for the current thread
  rb_thread_remove_event_hook(thval, dd_cov_update_line_coverage);

  struct dd_cov_data *dd_cov_data;
  TypedData_Get_Struct(self, struct dd_cov_data, &dd_cov_data_type, dd_cov_data);

  VALUE cov = dd_cov_data->coverage;

  dd_cov_data->coverage = rb_hash_new();

  return cov;
}