diff --git a/Library/Homebrew/build.rb b/Library/Homebrew/build.rb
index d898b84e05..1c95847191 100644
--- a/Library/Homebrew/build.rb
+++ b/Library/Homebrew/build.rb
@@ -105,7 +105,8 @@ class Build
formula.extend(Debrew::Formula) if ARGV.debug?
- formula.brew do
+ formula.brew do |_formula, staging|
+ staging.retain! if ARGV.keep_tmp?
formula.patch
if ARGV.git?
diff --git a/Library/Homebrew/cmd/install.rb b/Library/Homebrew/cmd/install.rb
index 7e1edc237a..22be53ad01 100644
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@@ -1,4 +1,4 @@
-#: * `install` [`--debug`] [`--env=`|] [`--ignore-dependencies`] [`--only-dependencies`] [`--cc=`] [`--build-from-source`|`--force-bottle`] [`--devel`|`--HEAD`] :
+#: * `install` [`--debug`] [`--env=`|] [`--ignore-dependencies`] [`--only-dependencies`] [`--cc=`] [`--build-from-source`|`--force-bottle`] [`--devel`|`--HEAD`] [`--keep-tmp`] :
#: Install .
#:
#: is usually the name of the formula to install, but it can be specified
@@ -35,6 +35,9 @@
#: If `--HEAD` is passed, and defines it, install the HEAD version,
#: aka master, trunk, unstable.
#:
+#: If `--keep-tmp` is passed, the temporary files created for the test are
+#: not deleted.
+#:
#: To install a newer version of HEAD use
#: `brew rm && brew install --HEAD `.
#:
diff --git a/Library/Homebrew/cmd/postinstall.rb b/Library/Homebrew/cmd/postinstall.rb
index 5987fda168..95bd3f8ef0 100644
--- a/Library/Homebrew/cmd/postinstall.rb
+++ b/Library/Homebrew/cmd/postinstall.rb
@@ -22,15 +22,11 @@ module Homebrew
end
if Sandbox.available? && ARGV.sandbox?
- if Sandbox.auto_disable?
- Sandbox.print_autodisable_warning
- else
- Sandbox.print_sandbox_message
- end
+ Sandbox.print_sandbox_message
end
Utils.safe_fork do
- if Sandbox.available? && ARGV.sandbox? && !Sandbox.auto_disable?
+ if Sandbox.available? && ARGV.sandbox?
sandbox = Sandbox.new
formula.logs.mkpath
sandbox.record_log(formula.logs/"sandbox.postinstall.log")
diff --git a/Library/Homebrew/cmd/test-bot.rb b/Library/Homebrew/cmd/test-bot.rb
index 85c75d0ab6..414558b2c8 100644
--- a/Library/Homebrew/cmd/test-bot.rb
+++ b/Library/Homebrew/cmd/test-bot.rb
@@ -21,6 +21,7 @@
# --verbose: Print test step output in realtime. Has the side effect of passing output
# as raw bytes instead of re-encoding in UTF-8.
# --fast: Don't install any packages, but run e.g. audit anyway.
+# --keep-tmp: Keep temporary files written by main installs and tests that are run.
#
# --ci-master: Shortcut for Homebrew master branch CI options.
# --ci-pr: Shortcut for Homebrew pull request CI options.
@@ -532,7 +533,12 @@ module Homebrew
end
test "brew", "fetch", "--retry", *fetch_args
test "brew", "uninstall", "--force", formula_name if formula.installed?
- install_args = ["--verbose"]
+
+ # shared_*_args are applied to both the main and --devel spec
+ shared_install_args = ["--verbose"]
+ shared_install_args << "--keep-tmp" if ARGV.keep_tmp?
+ # install_args is just for the main (stable, or devel if in a devel-only tap) spec
+ install_args = []
install_args << "--build-bottle" if !ARGV.include?("--fast") && !ARGV.include?("--no-bottle") && !formula.bottle_disabled?
install_args << "--HEAD" if ARGV.include? "--HEAD"
@@ -548,6 +554,7 @@ module Homebrew
formula_bottled = formula.bottled?
end
+ install_args.concat(shared_install_args)
install_args << formula_name
# Don't care about e.g. bottle failures for dependencies.
install_passed = false
@@ -582,7 +589,9 @@ module Homebrew
test "brew", "install", bottle_filename
end
end
- test "brew", "test", "--verbose", formula_name if formula.test_defined?
+ shared_test_args = ["--verbose"]
+ shared_test_args << "--keep-tmp" if ARGV.keep_tmp?
+ test "brew", "test", formula_name, *shared_test_args if formula.test_defined?
testable_dependents.each do |dependent|
unless dependent.installed?
test "brew", "fetch", "--retry", dependent.name
@@ -607,11 +616,13 @@ module Homebrew
&& !ARGV.include?("--HEAD") && !ARGV.include?("--fast") \
&& satisfied_requirements?(formula, :devel)
test "brew", "fetch", "--retry", "--devel", *fetch_args
- run_as_not_developer { test "brew", "install", "--devel", "--verbose", formula_name }
+ run_as_not_developer do
+ test "brew", "install", "--devel", formula_name, *shared_install_args
+ end
devel_install_passed = steps.last.passed?
test "brew", "audit", "--devel", *audit_args
if devel_install_passed
- test "brew", "test", "--devel", "--verbose", formula_name if formula.test_defined?
+ test "brew", "test", "--devel", formula_name, *shared_test_args if formula.test_defined?
test "brew", "uninstall", "--devel", "--force", formula_name
end
end
diff --git a/Library/Homebrew/cmd/test.rb b/Library/Homebrew/cmd/test.rb
index ffb9c169d8..0218e1c80d 100644
--- a/Library/Homebrew/cmd/test.rb
+++ b/Library/Homebrew/cmd/test.rb
@@ -1,4 +1,4 @@
-#: * `test` [`--devel`|`--HEAD`] [`--debug`] :
+#: * `test` [`--devel`|`--HEAD`] [`--debug`] [`--keep-tmp`] :
#: A few formulae provide a test method. `brew test` runs this
#: test method. There is no standard output or return code, but it should
#: generally indicate to the user if something is wrong with the installed
@@ -10,6 +10,9 @@
#: If `--debug` is passed and the test fails, an interactive debugger will be
#: launched with access to IRB or a shell inside the temporary test directory.
#:
+#: If `--keep-tmp` is passed, the temporary files created for the test are
+#: not deleted.
+#:
#: Example: `brew install jruby && brew test jruby`
require "extend/ENV"
@@ -55,15 +58,11 @@ module Homebrew
end
if Sandbox.available? && !ARGV.no_sandbox?
- if Sandbox.auto_disable?
- Sandbox.print_autodisable_warning
- else
- Sandbox.print_sandbox_message
- end
+ Sandbox.print_sandbox_message
end
Utils.safe_fork do
- if Sandbox.available? && !ARGV.no_sandbox? && !Sandbox.auto_disable?
+ if Sandbox.available? && !ARGV.no_sandbox?
sandbox = Sandbox.new
f.logs.mkpath
sandbox.record_log(f.logs/"sandbox.test.log")
diff --git a/Library/Homebrew/dev-cmd/update-test.rb b/Library/Homebrew/dev-cmd/update-test.rb
index edf4c542a1..621c41526e 100644
--- a/Library/Homebrew/dev-cmd/update-test.rb
+++ b/Library/Homebrew/dev-cmd/update-test.rb
@@ -5,6 +5,8 @@ module Homebrew
# brew update-test --commit= # using as start commit
# brew update-test --before= # using commit at as start commit
#
+ # Options:
+ # --keep-tmp Retain temporary directory containing the new clone
def update_test
cd HOMEBREW_REPOSITORY
start_sha1 = if commit = ARGV.value("commit")
@@ -19,7 +21,8 @@ module Homebrew
puts "Start commit: #{start_sha1}"
puts "End commit: #{end_sha1}"
- mktemp do
+ mktemp("update-test") do |staging|
+ staging.retain! if ARGV.keep_tmp?
curdir = Pathname.new(Dir.pwd)
oh1 "Setup test environment..."
diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 3532eeb6ad..53abf6c40d 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -17,7 +17,9 @@ class AbstractDownloadStrategy
def fetch
end
- # Unpack {#cached_location} into the current working directory.
+ # Unpack {#cached_location} into the current working directory, and possibly
+ # chdir into the newly-unpacked directory.
+ # Unlike {Resource#stage}, this does not take a block.
def stage
end
diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index 65be4bcf17..eec2172a2b 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -120,6 +120,10 @@ module HomebrewArgvExtension
include?("--dry-run") || switch?("n")
end
+ def keep_tmp?
+ include? "--keep-tmp"
+ end
+
def git?
flag? "--git"
end
diff --git a/Library/Homebrew/extend/fileutils.rb b/Library/Homebrew/extend/fileutils.rb
index ee6735e27a..af17d4effc 100644
--- a/Library/Homebrew/extend/fileutils.rb
+++ b/Library/Homebrew/extend/fileutils.rb
@@ -6,43 +6,84 @@ require "etc"
# @see http://ruby-doc.org/stdlib-1.8.7/libdoc/fileutils/rdoc/FileUtils.html Ruby's FileUtils API
module FileUtils
# Create a temporary directory then yield. When the block returns,
- # recursively delete the temporary directory.
- def mktemp(prefix = name)
- prev = pwd
- tmp = Dir.mktmpdir(prefix, HOMEBREW_TEMP)
-
- # Make sure files inside the temporary directory have the same group as the
- # brew instance.
- #
- # Reference from `man 2 open`
- # > When a new file is created, it is given the group of the directory which
- # contains it.
- group_id = if HOMEBREW_BREW_FILE.grpowned?
- HOMEBREW_BREW_FILE.stat.gid
- else
- Process.gid
- end
- begin
- # group_id.to_s makes OS X 10.6.7 (ruby-1.8.7-p174) and earlier happy.
- chown(nil, group_id.to_s, tmp)
- rescue Errno::EPERM
- opoo "Failed setting group \"#{Etc.getgrgid(group_id).name}\" on #{tmp}"
- end
-
- begin
- cd(tmp)
-
- begin
- yield
- ensure
- cd(prev)
- end
- ensure
- ignore_interrupts { rm_rf(tmp) }
+ # recursively delete the temporary directory. Passing opts[:retain]
+ # or calling `do |staging| ... staging.retain!` in the block will skip
+ # the deletion and retain the temporary directory's contents.
+ def mktemp(prefix = name, opts = {})
+ Mktemp.new(prefix, opts).run do |staging|
+ yield staging
end
end
+
module_function :mktemp
+ # Performs mktemp's functionality, and tracks the results.
+ # Each instance is only intended to be used once.
+ class Mktemp
+ include FileUtils
+
+ # Path to the tmpdir used in this run, as a Pathname.
+ attr_reader :tmpdir
+
+ def initialize(prefix = name, opts = {})
+ @prefix = prefix
+ @retain = opts[:retain]
+ @quiet = false
+ end
+
+ # Instructs this Mktemp to retain the staged files
+ def retain!
+ @retain = true
+ end
+
+ # True if the staged temporary files should be retained
+ def retain?
+ @retain
+ end
+
+ # Instructs this Mktemp to not emit messages when retention is triggered
+ def quiet!
+ @quiet = true
+ end
+
+ def to_s
+ "[Mktemp: #{tmpdir} retain=#{@retain} quiet=#{@quiet}]"
+ end
+
+ def run
+ @tmpdir = Pathname.new(Dir.mktmpdir("#{@prefix}-", HOMEBREW_TEMP))
+
+ # Make sure files inside the temporary directory have the same group as the
+ # brew instance.
+ #
+ # Reference from `man 2 open`
+ # > When a new file is created, it is given the group of the directory which
+ # contains it.
+ group_id = if HOMEBREW_BREW_FILE.grpowned?
+ HOMEBREW_BREW_FILE.stat.gid
+ else
+ Process.gid
+ end
+ begin
+ # group_id.to_s makes OS X 10.6.7 (ruby-1.8.7-p174) and earlier happy.
+ chown(nil, group_id.to_s, tmpdir)
+ rescue Errno::EPERM
+ opoo "Failed setting group \"#{Etc.getgrgid(group_id).name}\" on #{tmp}"
+ end
+
+ begin
+ Dir.chdir(tmpdir) { yield self }
+ ensure
+ ignore_interrupts { rm_rf(tmpdir) } unless retain?
+ end
+ ensure
+ if retain? && !@tmpdir.nil? && !@quiet
+ ohai "Kept temporary files"
+ puts "Temporary files retained at #{@tmpdir}"
+ end
+ end
+ end
+
# @private
alias_method :old_mkdir, :mkdir
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index b9cdc54860..4f5c56634a 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -920,14 +920,19 @@ class Formula
end
end
- # yields self with current working directory set to the uncompressed tarball
+ # yields |self,staging| with current working directory set to the uncompressed tarball
+ # where staging is a Mktemp staging context
# @private
def brew
- stage do
+ stage do |staging|
+ staging.retain! if ARGV.keep_tmp?
prepare_patches
begin
- yield self
+ yield self, staging
+ rescue StandardError
+ staging.retain! if ARGV.interactive? || ARGV.debug?
+ raise
ensure
cp Dir["config.log", "CMakeCache.txt"], logs
end
@@ -1320,11 +1325,17 @@ class Formula
def run_test
old_home = ENV["HOME"]
build, self.build = self.build, Tab.for_formula(self)
- mktemp do
- @testpath = Pathname.pwd
+ mktemp("#{name}-test") do |staging|
+ staging.retain! if ARGV.keep_tmp?
+ @testpath = staging.tmpdir
ENV["HOME"] = @testpath
setup_home @testpath
- test
+ begin
+ test
+ rescue Exception
+ staging.retain! if ARGV.debug?
+ raise
+ end
end
ensure
@testpath = nil
@@ -1537,7 +1548,7 @@ class Formula
end
def stage
- active_spec.stage do
+ active_spec.stage do |_resource, staging|
@source_modified_time = active_spec.source_modified_time
@buildpath = Pathname.pwd
env_home = buildpath/".brew_home"
@@ -1547,7 +1558,7 @@ class Formula
setup_home env_home
begin
- yield
+ yield staging
ensure
@buildpath = nil
ENV["HOME"] = old_home
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index da63b7b32b..3ce7117b0f 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -523,6 +523,7 @@ class FormulaInstaller
args << "--debug" if debug?
args << "--cc=#{ARGV.cc}" if ARGV.cc
args << "--default-fortran-flags" if ARGV.include? "--default-fortran-flags"
+ args << "--keep-tmp" if ARGV.keep_tmp?
if ARGV.env
args << "--env=#{ARGV.env}"
@@ -567,18 +568,14 @@ class FormulaInstaller
].concat(build_argv)
if Sandbox.available? && ARGV.sandbox?
- if Sandbox.auto_disable?
- Sandbox.print_autodisable_warning
- else
- Sandbox.print_sandbox_message
- end
+ Sandbox.print_sandbox_message
end
Utils.safe_fork do
# Invalidate the current sudo timestamp in case a build script calls sudo
system "/usr/bin/sudo", "-k"
- if Sandbox.available? && ARGV.sandbox? && !Sandbox.auto_disable?
+ if Sandbox.available? && ARGV.sandbox?
sandbox = Sandbox.new
formula.logs.mkpath
sandbox.record_log(formula.logs/"sandbox.build.log")
diff --git a/Library/Homebrew/resource.rb b/Library/Homebrew/resource.rb
index a15788fb3f..5077ac149c 100644
--- a/Library/Homebrew/resource.rb
+++ b/Library/Homebrew/resource.rb
@@ -72,6 +72,10 @@ class Resource
downloader.clear_cache
end
+ # Verifies download and unpacks it
+ # The block may call `|resource,staging| staging.retain!` to retain the staging
+ # directory. Subclasses that override stage should implement the tmp
+ # dir using FileUtils.mktemp so that works with all subtypes.
def stage(target = nil, &block)
unless target || block
raise ArgumentError, "target directory or block is required"
@@ -81,15 +85,16 @@ class Resource
unpack(target, &block)
end
- # If a target is given, unpack there; else unpack to a temp folder
- # If block is given, yield to that block
- # A target or a block must be given, but not both
+ # If a target is given, unpack there; else unpack to a temp folder.
+ # If block is given, yield to that block with |self, staging|, where staging
+ # is a staging context that responds to retain!().
+ # A target or a block must be given, but not both.
def unpack(target = nil)
- mktemp(download_name) do
+ mktemp(download_name) do |staging|
downloader.stage
@source_modified_time = downloader.source_modified_time
if block_given?
- yield self
+ yield self, staging
elsif target
target = Pathname.new(target) unless target.is_a? Pathname
target.install Dir["*"]
diff --git a/Library/Homebrew/sandbox.rb b/Library/Homebrew/sandbox.rb
index e847744ad0..501a43e4db 100644
--- a/Library/Homebrew/sandbox.rb
+++ b/Library/Homebrew/sandbox.rb
@@ -8,18 +8,6 @@ class Sandbox
OS.mac? && File.executable?(SANDBOX_EXEC)
end
- # there are times the sandbox cannot be used.
- def self.auto_disable?
- @auto_disable ||= ARGV.interactive? || ARGV.debug?
- end
-
- def self.print_autodisable_warning
- unless @printed_autodisable_warning
- opoo "The sandbox cannot be used in debug or interactive mode."
- @printed_autodisable_warning = true
- end
- end
-
def self.print_sandbox_message
unless @printed_sandbox_message
ohai "Using the sandbox"
diff --git a/Library/Homebrew/test/test_patching.rb b/Library/Homebrew/test/test_patching.rb
index 8a18125efb..a877418077 100644
--- a/Library/Homebrew/test/test_patching.rb
+++ b/Library/Homebrew/test/test_patching.rb
@@ -122,7 +122,7 @@ class PatchingTests < Homebrew::TestCase
url PATCH_URL_A
sha256 PATCH_A_SHA256
end
- end.brew(&:patch)
+ end.brew { |f, _staging| f.patch }
end
end
end
@@ -136,7 +136,7 @@ class PatchingTests < Homebrew::TestCase
sha256 TESTBALL_PATCHES_SHA256
apply APPLY_A
end
- end.brew(&:patch)
+ end.brew { |f, _staging| f.patch }
end
end
end
@@ -234,7 +234,7 @@ class PatchingTests < Homebrew::TestCase
sha256 TESTBALL_PATCHES_SHA256
apply "patches/#{APPLY_A}"
end
- end.brew(&:patch)
+ end.brew { |f, _staging| f.patch }
end
end
end
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 86bc270c8a..a6920a3367 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -172,8 +172,7 @@ def interactive_shell(f = nil)
if $?.success?
return
elsif $?.exited?
- puts "Aborting due to non-zero exit status"
- exit $?.exitstatus
+ raise "Aborted due to non-zero exit status (#{$?.exitstatus})"
else
raise $?.inspect
end
diff --git a/share/doc/homebrew/brew.1.html b/share/doc/homebrew/brew.1.html
index 1988ce253a..682e33d62c 100644
--- a/share/doc/homebrew/brew.1.html
+++ b/share/doc/homebrew/brew.1.html
@@ -155,7 +155,7 @@ information on all installed formulae.
See the docs for examples of using the JSON:
https://github.com/Homebrew/brew/blob/master/share/doc/homebrew/Querying-Brew.md
-install
[--debug
] [--env=
std|super] [--ignore-dependencies
] [--only-dependencies
] [--cc=
compiler] [--build-from-source
|--force-bottle
] [--devel
|--HEAD
] formulaInstall formula.
+install
[--debug
] [--env=
std|super] [--ignore-dependencies
] [--only-dependencies
] [--cc=
compiler] [--build-from-source
|--force-bottle
] [--devel
|--HEAD
] [--keep-tmp
] formulaInstall formula.
formula is usually the name of the formula to install, but it can be specified
several different ways. See SPECIFYING FORMULAE.
@@ -191,6 +191,9 @@ for the current version of OS X, even if custom options are given.
If --HEAD
is passed, and formula defines it, install the HEAD version,
aka master, trunk, unstable.
+If --keep-tmp
is passed, the temporary files created for the test are
+not deleted.
+
To install a newer version of HEAD use
brew rm <foo> && brew install --HEAD <foo>
.
install
--interactive
[--git
] formulaDownload and patch formula, then open a shell. This allows the user to
@@ -321,7 +324,7 @@ for version is v1
.
tap-pin
tapPin tap, prioritizing its formulae over core when formula names are supplied
by the user. See also tap-unpin
.
tap-unpin
tapUnpin tap so its formulae are no longer prioritized. See also tap-pin
.
-test
[--devel
|--HEAD
] [--debug
] formulaA few formulae provide a test method. brew test
formula runs this
+
test
[--devel
|--HEAD
] [--debug
] [--keep-tmp
] formulaA few formulae provide a test method. brew test
formula runs this
test method. There is no standard output or return code, but it should
generally indicate to the user if something is wrong with the installed
formula.
@@ -332,6 +335,9 @@ formula.
If --debug
is passed and the test fails, an interactive debugger will be
launched with access to IRB or a shell inside the temporary test directory.
+If --keep-tmp
is passed, the temporary files created for the test are
+not deleted.
+
Example: brew install jruby && brew test jruby
uninstall
, rm
, remove
[--force
] formulaUninstall formula.
diff --git a/share/man/man1/brew.1 b/share/man/man1/brew.1
index 897ba2acd5..be2540ff4b 100644
--- a/share/man/man1/brew.1
+++ b/share/man/man1/brew.1
@@ -214,7 +214,7 @@ Pass \fB\-\-all\fR to get information on all formulae, or \fB\-\-installed\fR to
See the docs for examples of using the JSON: \fIhttps://github\.com/Homebrew/brew/blob/master/share/doc/homebrew/Querying\-Brew\.md\fR
.
.TP
-\fBinstall\fR [\fB\-\-debug\fR] [\fB\-\-env=\fR\fIstd\fR|\fIsuper\fR] [\fB\-\-ignore\-dependencies\fR] [\fB\-\-only\-dependencies\fR] [\fB\-\-cc=\fR\fIcompiler\fR] [\fB\-\-build\-from\-source\fR|\fB\-\-force\-bottle\fR] [\fB\-\-devel\fR|\fB\-\-HEAD\fR] \fIformula\fR
+\fBinstall\fR [\fB\-\-debug\fR] [\fB\-\-env=\fR\fIstd\fR|\fIsuper\fR] [\fB\-\-ignore\-dependencies\fR] [\fB\-\-only\-dependencies\fR] [\fB\-\-cc=\fR\fIcompiler\fR] [\fB\-\-build\-from\-source\fR|\fB\-\-force\-bottle\fR] [\fB\-\-devel\fR|\fB\-\-HEAD\fR] [\fB\-\-keep\-tmp\fR] \fIformula\fR
Install \fIformula\fR\.
.
.IP
@@ -251,6 +251,9 @@ If \fB\-\-devel\fR is passed, and \fIformula\fR defines it, install the developm
If \fB\-\-HEAD\fR is passed, and \fIformula\fR defines it, install the HEAD version, aka master, trunk, unstable\.
.
.IP
+If \fB\-\-keep\-tmp\fR is passed, the temporary files created for the test are not deleted\.
+.
+.IP
To install a newer version of HEAD use \fBbrew rm && brew install \-\-HEAD \fR\.
.
.TP
@@ -449,7 +452,7 @@ Pin \fItap\fR, prioritizing its formulae over core when formula names are suppli
Unpin \fItap\fR so its formulae are no longer prioritized\. See also \fBtap\-pin\fR\.
.
.TP
-\fBtest\fR [\fB\-\-devel\fR|\fB\-\-HEAD\fR] [\fB\-\-debug\fR] \fIformula\fR
+\fBtest\fR [\fB\-\-devel\fR|\fB\-\-HEAD\fR] [\fB\-\-debug\fR] [\fB\-\-keep\-tmp\fR] \fIformula\fR
A few formulae provide a test method\. \fBbrew test\fR \fIformula\fR runs this test method\. There is no standard output or return code, but it should generally indicate to the user if something is wrong with the installed formula\.
.
.IP
@@ -459,6 +462,9 @@ To test the development or head version of a formula, use \fB\-\-devel\fR or \fB
If \fB\-\-debug\fR is passed and the test fails, an interactive debugger will be launched with access to IRB or a shell inside the temporary test directory\.
.
.IP
+If \fB\-\-keep\-tmp\fR is passed, the temporary files created for the test are not deleted\.
+.
+.IP
Example: \fBbrew install jruby && brew test jruby\fR
.
.TP