Move to tool/lib from test/lib.

test/lib/jit_support.rb

@@ -1,68 +0,0 @@
-require 'rbconfig'
-
-module JITSupport
-  JIT_TIMEOUT = 600 # 10min for each...
-  JIT_SUCCESS_PREFIX = 'JIT success \(\d+\.\dms\)'
-  UNSUPPORTED_COMPILERS = [
-    %r[\Aicc\b],
-    %r[\A/opt/developerstudio\d+\.\d+/bin/cc\z],
-  ]
-
-  module_function
-  # Run Ruby script with --jit-wait (Synchronous JIT compilation).
-  # Returns [stdout, stderr]
-  def eval_with_jit(env = nil, script, **opts)
-    stdout, stderr = nil, nil
-    # retry 3 times while cc1 error happens.
-    3.times do |i|
-      stdout, stderr, status = eval_with_jit_without_retry(env, script, **opts)
-      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)}")
-      break unless retried_stderr?(stderr)
-    end
-    [stdout, stderr]
-  end
-
-  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)
-    args = [
-      '--disable-gems', "--jit-verbose=#{verbose}",
-      "--jit-min-calls=#{min_calls}", "--jit-max-cache=#{max_cache}",
-    ]
-    args << '--jit-wait' if wait
-    args << '--jit-save-temps' if save_temps
-    args << '-e' << script
-    base_env = { 'MJIT_SEARCH_BUILD_DIR' => 'true' } # workaround to skip requiring `make install` for `make test-all`
-    if preloadenv = RbConfig::CONFIG['PRELOADENV'] and !preloadenv.empty?
-      so = "mjit_build_dir.#{RbConfig::CONFIG['SOEXT']}"
-      base_env[preloadenv] = File.realpath(so) rescue nil
-    end
-    args.unshift(env ? base_env.merge!(env) : base_env)
-    EnvUtil.invoke_ruby(args,
-      '', true, true, timeout: timeout,
-    )
-  end
-
-  def supported?
-    return @supported if defined?(@supported)
-    @supported = UNSUPPORTED_COMPILERS.all? do |regexp|
-      !regexp.match?(RbConfig::CONFIG['CC'])
-    end
-  end
-
-  def remove_mjit_logs(stderr)
-    if RubyVM::MJIT.enabled? # utility for -DFORCE_MJIT_ENABLE
-      stderr.gsub(/^MJIT warning: Skipped to compile unsupported instruction: \w+\n/m, '')
-    else
-      stderr
-    end
-  end
-
-  def code_block(code)
-    %Q["""\n#{code}\n"""\n\n]
-  end
-
-  # We're retrying cc1 not found error on gcc, which should be solved in the future but ignored for now.
-  def retried_stderr?(stderr)
-    RbConfig::CONFIG['CC'].start_with?('gcc') &&
-      stderr.include?("error trying to exec 'cc1': execvp: No such file or directory")
-  end
-end