OpenE2K
/
rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Rollup merge of #38112 - tarka:book-testing-fix, r=steveklabnik 

Minor fix to testing concurrency section
This commit is contained in:
Corey Farwell 2016-12-03 15:39:53 -05:00 committed by GitHub
parent fa1af0c260 d950ca175a
commit 3231641f44
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/doc/book/testing.md
View File

@ -589,11 +589,11 @@ please see the [Documentation chapter](documentation.html).
# Testing and concurrency
One thing that is important to note when writing tests are run concurrently
using threads. For this reason you should take care that your tests are written
in such a way as to not depend on each-other, or on any shared state. "Shared
state" can also include the environment, such as the current working directory,
or environment variables.
One thing that is important to note when writing tests is that they may be run
concurrently using threads. For this reason you should take care that your tests
are written in such a way as to not depend on each-other, or on any shared
state. "Shared state" can also include the environment, such as the current
working directory, or environment variables.
If this is an issue it is possible to control this concurrency, either by
setting the environment variable `RUST_TEST_THREADS`, or by passing the argument