inst/tinytest/test_extremevalues.R

In RProtoBuf: R Interface to the 'Protocol Buffers' 'API' (Version 2 or 3)

# Copyright 2013 Google Inc.
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

library(RProtoBuf)

#test.uint32 <- function() {
if (!exists("protobuf_unittest.TestAllTypes",
            "RProtoBuf:DescriptorPool")) {
    unittest.proto.file <- system.file("tinytest", "data", "unittest.proto",
                                       package="RProtoBuf")
    readProtoFiles(file=unittest.proto.file)
}

foo <- new(protobuf_unittest.TestAllTypes)
foo$optional_uint32 <- 2^32 - 1
foo$repeated_uint32 <- c(foo$optional_uint32, foo$optional_uint32)
expect_equal(as.character(foo$optional_uint32),
            "4294967295")
expect_equal(foo$optional_uint32,
            foo$repeated_uint32[[1]])
foo$add("repeated_uint32", c(2^32 - 1, 2^32 - 1))
expect_equal(length(unique(foo$repeated_uint32)), 1)

## fixed32 are a more efficient representation of uint32
foo$optional_fixed32 <- 2^32 - 1
foo$repeated_fixed32 <- c(foo$optional_fixed32, foo$optional_fixed32)
expect_equal(as.character(foo$optional_fixed32),
            "4294967295")
expect_equal(foo$optional_fixed32,
            foo$repeated_fixed32[[1]])
#}