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510cd06c78
and wait until JIT queue is flushed when wait option is not passed or `wait: true` is passed. vm.c: ditto test/ruby/test_rubyvm_mjit.rb: added test for pause/resume test/lib/jit_support.rb: allow retrying MJIT on JITSupport level test/ruby/test_jit.rb: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64250 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
85 lines
2.8 KiB
Ruby
85 lines
2.8 KiB
Ruby
module JITSupport
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JIT_TIMEOUT = 600 # 10min for each...
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JIT_SUCCESS_PREFIX = 'JIT success \(\d+\.\dms\)'
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SUPPORTED_COMPILERS = [
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'gcc',
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'clang',
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]
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def self.check_support
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# Experimental. If you want to ensure JIT is working with this test, please set this for now.
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if ENV.key?('RUBY_FORCE_TEST_JIT')
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return true
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end
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# Very pessimistic check. With this check, we can't ensure JIT is working.
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begin
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_, err = JITSupport.eval_with_jit_without_retry('proc {}.call', verbose: 1, min_calls: 1, timeout: 10)
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rescue Timeout::Error
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$stderr.puts "TestJIT: #jit_supported? check timed out"
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false
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else
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err.match?(JIT_SUCCESS_PREFIX).tap do |success|
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unless success
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$stderr.puts "TestJIT.check_support stderr:\n```\n#{err}\n```\n"
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end
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end
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end
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end
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module_function
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# Run Ruby script with --jit-wait (Synchronous JIT compilation).
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# Returns [stdout, stderr]
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def eval_with_jit(env = nil, script, **opts)
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stdout, stderr = nil, nil
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# retry 3 times while cc1 error happens.
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3.times do |i|
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stdout, stderr, status = eval_with_jit_without_retry(env, script, **opts)
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assert_equal(true, status.success?, "Failed to run script with JIT:\n#{code_block(script)}\nstdout:\n#{code_block(stdout)}\nstderr:\n#{code_block(stderr)}")
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break unless retried_stderr?(stderr)
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end
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[stdout, stderr]
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end
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def eval_with_jit_without_retry(env = nil, script, verbose: 0, min_calls: 5, save_temps: false, max_cache: 1000, wait: true, timeout: JIT_TIMEOUT)
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args = [
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'--disable-gems', "--jit-verbose=#{verbose}",
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"--jit-min-calls=#{min_calls}", "--jit-max-cache=#{max_cache}",
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]
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args << '--jit-wait' if wait
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args << '--jit-save-temps' if save_temps
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args << '-e' << script
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base_env = { 'MJIT_SEARCH_BUILD_DIR' => 'true' } # workaround to skip requiring `make install` for `make test-all`
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args.unshift(env ? base_env.merge!(env) : base_env)
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EnvUtil.invoke_ruby(args,
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'', true, true, timeout: timeout,
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)
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end
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def supported?
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return @supported if defined?(@supported)
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@supported = JITSupport.check_support.tap do |supported|
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unless supported
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warn "JIT tests are skipped since JIT seems not working. Set RUBY_FORCE_TEST_JIT=1 to let it fail.", uplevel: 1
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end
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end
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end
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def remove_mjit_logs(stderr)
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if RubyVM::MJIT.enabled?
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stderr.gsub(/^MJIT warning: Skipped to compile unsupported instruction: \w+\n/m, '')
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else
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stderr
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end
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end
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def code_block(code)
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"```\n#{code}\n```\n\n"
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end
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# We're retrying cc1 not found error on gcc, which should be solved in the future but ignored for now.
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def retried_stderr?(stderr)
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RbConfig::CONFIG['CC'].start_with?('gcc') &&
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stderr.include?("error trying to exec 'cc1': execvp: No such file or directory")
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end
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end
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