run.bash raw

   1  #!/usr/bin/env bash
   2  # Copyright 2009 The Go Authors. All rights reserved.
   3  # Use of this source code is governed by a BSD-style
   4  # license that can be found in the LICENSE file.
   5  
   6  # Environment variables that control run.bash:
   7  #
   8  # GO_TEST_SHARDS: number of "dist test" test shards that the
   9  # $GOROOT/test directory will be sliced up into for parallel
  10  # execution. Defaults to 1, unless GO_BUILDER_NAME is also specified,
  11  # in which case it defaults to 10.
  12  #
  13  # GO_BUILDER_NAME: the name of the Go builder that's running the tests.
  14  # Some tests are conditionally enabled or disabled based on the builder
  15  # name or the builder name being non-empty.
  16  #
  17  # GO_TEST_SHORT: if set to a non-empty, false-ish string, run tests in "-short=false" mode.
  18  # This environment variable is an internal implementation detail between the
  19  # Go build system (x/build) and cmd/dist for the purpose of longtest builders,
  20  # and will be removed if it stops being needed. See go.dev/issue/12508.
  21  #
  22  # GO_TEST_TIMEOUT_SCALE: a non-negative integer factor to scale test timeout by.
  23  # Defaults to 1.
  24  
  25  set -e
  26  
  27  if [ ! -f ../bin/go ]; then
  28  	echo 'run.bash must be run from $GOROOT/src after installing cmd/go' 1>&2
  29  	exit 1
  30  fi
  31  
  32  export GOENV=off
  33  eval $(../bin/go tool dist env)
  34  
  35  unset CDPATH	# in case user has it set
  36  
  37  export GOHOSTOS
  38  export CC
  39  
  40  # no core files, please
  41  ulimit -c 0
  42  
  43  # Raise soft limits to hard limits for NetBSD/OpenBSD.
  44  # We need at least ~300 MB of bss.
  45  [ "$(ulimit -H -d)" = "unlimited" ] || ulimit -S -d $(ulimit -H -d)
  46  
  47  # Thread count limit on NetBSD 7.
  48  if ulimit -T &> /dev/null; then
  49  	[ "$(ulimit -H -T)" = "unlimited" ] || ulimit -S -T $(ulimit -H -T)
  50  fi
  51  
  52  export GOPATH=/nonexist-gopath
  53  exec ../bin/go tool dist test -rebuild "$@"
  54