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Diffstat (limited to '')
| -rw-r--r-- | src/arrow/r/tests/testthat/test-thread-pool.R | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/arrow/r/tests/testthat/test-thread-pool.R b/src/arrow/r/tests/testthat/test-thread-pool.R new file mode 100644 index 000000000..baf410368 --- /dev/null +++ b/src/arrow/r/tests/testthat/test-thread-pool.R @@ -0,0 +1,33 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + + +test_that("can set/get cpu thread pool capacity", { + old <- cpu_count() + set_cpu_count(19) + expect_equal(cpu_count(), 19L) + set_cpu_count(old) + expect_equal(cpu_count(), old) +}) + +test_that("can set/get I/O thread pool capacity", { + old <- io_thread_count() + set_io_thread_count(19) + expect_equal(io_thread_count(), 19L) + set_io_thread_count(old) + expect_equal(io_thread_count(), old) +}) |