Auto merge of #38351 - sanxiyn:doc-test-args, r=alexcrichton

Document --test-args for rustbuild

There are three changes:

* Replace --filter with --test-args
* Delete `./x.py test src/test/run-pass/assert-*` example, which doesn't work
* As driveby, update Buildbot URLs to https

Fix #38275.

r? @alexcrichton

3 files changed, 7 insertions, 7 deletions

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 20a0bd2e256..cdbabeaddfb 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -212,12 +212,13 @@ Some common invocations of `x.py` are:
   & everything builds in the correct manner.
 - `x.py test src/libstd --stage 1` - test the standard library without
   recompiling stage 2.
-- `x.py test src/test/run-pass --filter TESTNAME` - Run a matching set of tests.
+- `x.py test src/test/run-pass --test-args TESTNAME` - Run a matching set of
+  tests.
   - `TESTNAME` should be a substring of the tests to match against e.g. it could
     be the fully qualified test name, or just a part of it.
     `TESTNAME=collections::hash::map::test_map::test_capacity_not_less_than_len`
     or `TESTNAME=test_capacity_not_less_than_len`.
-- `x.py test src/test/run-pass --stage 1 --filter <substring-of-test-name>` -
+- `x.py test src/test/run-pass --stage 1 --test-args <substring-of-test-name>` -
   Run a single rpass test with the stage1 compiler (this will be quicker than
   running the command above as we only build the stage1 compiler, not the entire
   thing).  You can also leave off the directory argument to run all stage1 test
@@ -284,7 +285,7 @@ been approved. The PR then enters the [merge queue][merge-queue], where @bors
 will run all the tests on every platform we support. If it all works out,
 @bors will merge your code into `master` and close the pull request.
 
-[merge-queue]: http://buildbot.rust-lang.org/homu/queue/rust
+[merge-queue]: https://buildbot.rust-lang.org/homu/queue/rust
 
 Speaking of tests, Rust has a comprehensive test suite. More information about
 it can be found
@@ -403,4 +404,4 @@ are:
 [tlgba]: http://tomlee.co/2014/04/a-more-detailed-tour-of-the-rust-compiler/
 [ro]: http://www.rustaceans.org/
 [rctd]: ./COMPILER_TESTS.md
-[cheatsheet]: http://buildbot.rust-lang.org/homu/
+[cheatsheet]: https://buildbot.rust-lang.org/homu/
diff --git a/src/bootstrap/README.md b/src/bootstrap/README.md
index d0b501e4d89..b6e66fe3411 100644
--- a/src/bootstrap/README.md
+++ b/src/bootstrap/README.md
@@ -22,7 +22,7 @@ Note that if you're on Unix you should be able to execute the script directly:
 ./x.py build
 ```
 
-The script accepts commands, flags, and filters to determine what to do:
+The script accepts commands, flags, and arguments to determine what to do:
 
 * `build` - a general purpose command for compiling code. Alone `build` will
   bootstrap the entire compiler, and otherwise arguments passed indicate what to
@@ -54,7 +54,7 @@ The script accepts commands, flags, and filters to determine what to do:
   ./x.py test src/test/run-pass
 
   # execute only some tests in the run-pass test suite
-  ./x.py test src/test/run-pass --filter my-filter
+  ./x.py test src/test/run-pass --test-args substring-of-test-name
 
   # execute tests in the standard library in stage0
   ./x.py test --stage 0 src/libstd
diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs
index 7a2d56fc5d3..c19d0fdf898 100644
--- a/src/bootstrap/flags.rs
+++ b/src/bootstrap/flags.rs
@@ -108,7 +108,6 @@ Arguments:
     tests that should be compiled and run. For example:
 
         ./x.py test src/test/run-pass
-        ./x.py test src/test/run-pass/assert-*
         ./x.py test src/libstd --test-args hash_map
         ./x.py test src/libstd --stage 0