packrat/lib/x86_64-apple-darwin15.6.0/3.6.0/Rcpp/unitTests/runit.embeddedR.R

In adnaniazi/krauseNiazi2019Analyses: Reproducible analysis for tailfindr paper

#!/usr/bin/env r
# -*- mode: R; ess-indent-level: 4; tab-width: 4; indent-tabs-mode: nil; -*
#
# Copyright (C) 2012 - 2016  Dirk Eddelbuettel and Romain Francois
#
# This file is part of Rcpp.
#
# Rcpp is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Rcpp is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Rcpp.  If not, see <http://www.gnu.org/licenses/>.

.runThisTest <- Sys.getenv("RunAllRcppTests") == "yes"

if (.runThisTest) {

    test.embeddedR <- function() {
        path <- file.path(system.file("unitTests", package = "Rcpp"), "cpp")
        expectedVars <- c("foo", "x")

        # embeddedR.cpp exposes the function foo, R snippet calls foo
        newEnv <- new.env(parent = baseenv())
        Rcpp::sourceCpp(file.path(path, "embeddedR.cpp"),
                        env = newEnv)
        checkEquals(ls(newEnv), expectedVars, msg = " sourcing code in custom env")

        # R snippet in embeddedR2.cpp also contains a call to foo from previous cpp
        newEnv2 <- new.env(parent = baseenv())
        checkException(Rcpp::sourceCpp(file.path(path, "embeddedR2.cpp"), env = newEnv2),
                                       " not available in other env")
    }
}