fixed R CMD check freeze

pkg/DESCRIPTION

@@ -19,7 +19,7 @@ Description: Provides a lightweight (zero-dependency) and easy to use
     configurable output printing. Compare computed output with output stored 
     with the package. Run tests in parallel. Extensible by other packages.
     Report side effects.
-Version: 1.0.0.8
+Version: 1.0.0.9
 URL: https://github.com/markvanderloo/tinytest
 BugReports: https://github.com/markvanderloo/tinytest/issues
 Imports: parallel, utils

pkg/NEWS

@@ -15,6 +15,8 @@ version 1.1.0
   Bart-Jan van Rossum).
 - Fixed crash of 'build_install_test' when pkg was developed under directory
   with spaces (thanks to Bart-Jan van Rossum).
+- Fixed issue where R CMD check would hang when packages use paralellization (GH #36)
+  or certain Rcpp features (GH #37). Thanks to George G Vega Yon and Dirk Eddelbuettel.
 
 
 version 1.0.0

pkg/R/tinytest.R

@@ -524,6 +524,12 @@ run_test_file <- function( file
   ## Reduce user side effects by capturing options that will be reset
   ## on exit
   e$options <- capture_options(options, oldop)
+
+  ## Set useFancyQuotes, which is usually done by startup.Rs, the location
+  ## of which is defined by envvar R_TESTS, which we set to empty now.
+  ## See GH issues 36,37
+  options(useFancyQuotes=FALSE)
+  Sys.setenv(R_TESTS="")  
 
   ## Make sure that we catch side-effects if the user asks for it.
   # an environment to store side-effects, and wheter we report them.