1 files changed, 113 insertions, 0 deletions
diff --git a/tinyusb/test/vendor/ceedling/plugins/gcov/lib/gcov.rb b/tinyusb/test/vendor/ceedling/plugins/gcov/lib/gcov.rb
new file mode 100755
index 00000000..15a1b4cf
--- /dev/null
+++ b/tinyusb/test/vendor/ceedling/plugins/gcov/lib/gcov.rb
@@ -0,0 +1,113 @@
+require 'ceedling/plugin'
+require 'ceedling/constants'
+require 'gcov_constants'
+
+class Gcov < Plugin
+  attr_reader :config
+
+  def setup
+    @result_list = []
+
+    @config = {
+      project_test_build_output_path: GCOV_BUILD_OUTPUT_PATH,
+      project_test_build_output_c_path: GCOV_BUILD_OUTPUT_PATH,
+      project_test_results_path: GCOV_RESULTS_PATH,
+      project_test_dependencies_path: GCOV_DEPENDENCIES_PATH,
+      defines_test: DEFINES_TEST + ['CODE_COVERAGE'],
+      gcov_html_report_filter: GCOV_FILTER_EXCLUDE
+    }
+
+    @plugin_root = File.expand_path(File.join(File.dirname(__FILE__), '..'))
+    @coverage_template_all = @ceedling[:file_wrapper].read(File.join(@plugin_root, 'assets/template.erb'))
+  end
+
+  def generate_coverage_object_file(source, object)
+    lib_args = @ceedling[:test_invoker].convert_libraries_to_arguments()
+    compile_command =
+      @ceedling[:tool_executor].build_command_line(
+        TOOLS_GCOV_COMPILER,
+        @ceedling[:flaginator].flag_down(OPERATION_COMPILE_SYM, GCOV_SYM, source),
+        source,
+        object,
+        @ceedling[:file_path_utils].form_test_build_list_filepath(object),
+        lib_args
+      )
+    @ceedling[:streaminator].stdout_puts("Compiling #{File.basename(source)} with coverage...")
+    @ceedling[:tool_executor].exec(compile_command[:line], compile_command[:options])
+  end
+
+  def post_test_fixture_execute(arg_hash)
+    result_file = arg_hash[:result_file]
+
+    if (result_file =~ /#{GCOV_RESULTS_PATH}/) && !@result_list.include?(result_file)
+      @result_list << arg_hash[:result_file]
+    end
+  end
+
+  def post_build
+    return unless @ceedling[:task_invoker].invoked?(/^#{GCOV_TASK_ROOT}/)
+
+    # test results
+    results = @ceedling[:plugin_reportinator].assemble_test_results(@result_list)
+    hash = {
+      header: GCOV_ROOT_NAME.upcase,
+      results: results
+    }
+
+    @ceedling[:plugin_reportinator].run_test_results_report(hash) do
+      message = ''
+      message = 'Unit test failures.' if results[:counts][:failed] > 0
+      message
+    end
+
+    report_per_file_coverage_results(@ceedling[:test_invoker].sources)
+  end
+
+  def summary
+    result_list = @ceedling[:file_path_utils].form_pass_results_filelist(GCOV_RESULTS_PATH, COLLECTION_ALL_TESTS)
+
+    # test results
+    # get test results for only those tests in our configuration and of those only tests with results on disk
+    hash = {
+      header: GCOV_ROOT_NAME.upcase,
+      results: @ceedling[:plugin_reportinator].assemble_test_results(result_list, boom: false)
+    }
+
+    @ceedling[:plugin_reportinator].run_test_results_report(hash)
+  end
+
+  private ###################################
+
+  def report_per_file_coverage_results(sources)
+    banner = @ceedling[:plugin_reportinator].generate_banner "#{GCOV_ROOT_NAME.upcase}: CODE COVERAGE SUMMARY"
+    @ceedling[:streaminator].stdout_puts "\n" + banner
+
+    coverage_sources = sources.clone
+    coverage_sources.delete_if { |item| item =~ /#{CMOCK_MOCK_PREFIX}.+#{EXTENSION_SOURCE}$/ }
+    coverage_sources.delete_if { |item| item =~ /#{GCOV_IGNORE_SOURCES.join('|')}#{EXTENSION_SOURCE}$/ }
+
+    coverage_sources.each do |source|
+      basename         = File.basename(source)
+      command          = @ceedling[:tool_executor].build_command_line(TOOLS_GCOV_REPORT, [], [basename])
+      shell_results    = @ceedling[:tool_executor].exec(command[:line], command[:options])
+      coverage_results = shell_results[:output]
+
+      if coverage_results.strip =~ /(File\s+'#{Regexp.escape(source)}'.+$)/m
+        report = Regexp.last_match(1).lines.to_a[1..-1].map { |line| basename + ' ' + line }.join('')
+        @ceedling[:streaminator].stdout_puts(report + "\n\n")
+      end
+    end
+
+    COLLECTION_ALL_SOURCE.each do |source|
+      unless coverage_sources.include?(source)
+        @ceedling[:streaminator].stdout_puts("Could not find coverage results for " + source + "\n")
+      end
+    end
+  end
+end
+
+# end blocks always executed following rake run
+END {
+  # cache our input configurations to use in comparison upon next execution
+  @ceedling[:cacheinator].cache_test_config(@ceedling[:setupinator].config_hash) if @ceedling[:task_invoker].invoked?(/^#{GCOV_TASK_ROOT}/)
+}