code: def test_eof_in_string():
      t = BoostBuild.Tester(pass_toolset=False)
      t.write("file.jam", '\n\n\naaa = "\n\n\n\n\n\n')
      t.run_build_system(["-ffile.jam"], status=1)
      t.expect_output_lines(
          'file.jam:4: unmatched " in string at keyword ='
      )
      t.expect_output_lines("file.jam:4: syntax error at EOF")
      t.cleanup()
  
imports: import BoostBuild
label_desc: Use image node_id 1 for calling a global function with example usage: test_eof_in_string() without return types