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d48efc4c83
and fix some untested insns git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63323 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
674 lines
18 KiB
Ruby
674 lines
18 KiB
Ruby
# frozen_string_literal: true
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require 'test/unit'
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require 'tmpdir'
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require_relative '../lib/jit_support'
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# Test for --jit option
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class TestJIT < Test::Unit::TestCase
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include JITSupport
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# Ensure all supported insns can be compiled. Only basic tests are included.
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def setup
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unless JITSupport.supported?
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skip 'JIT seems not supported on this platform'
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end
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end
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def test_compile_insn_nop
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assert_compile_once('nil rescue true', result_inspect: 'nil', insns: %i[nop])
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end
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def test_compile_insn_local
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '1', insns: %i[setlocal_WC_0 getlocal_WC_0])
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begin;
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foo = 1
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foo
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end;
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end
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def test_compile_insn_blockparam
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '3', success_count: 2, insns: %i[getblockparam setblockparam])
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begin;
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def foo(&b)
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a = b
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b = 2
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a.call + 2
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end
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print foo { 1 }
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end;
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end
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def test_compile_insn_getblockparamproxy
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skip "support this in mjit_compile"
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end
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def test_compile_insn_getspecial
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assert_compile_once('$1', result_inspect: 'nil', insns: %i[getspecial])
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end
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def test_compile_insn_setspecial
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: 'true', insns: %i[setspecial])
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begin;
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true if nil.nil?..nil.nil?
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end;
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end
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def test_compile_insn_instancevariable
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '1', insns: %i[getinstancevariable setinstancevariable])
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begin;
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@foo = 1
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@foo
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end;
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end
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def test_compile_insn_classvariable
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '1', insns: %i[getclassvariable setclassvariable])
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begin;
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@@foo = 1
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@@foo
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end;
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end
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def test_compile_insn_constant
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '1', insns: %i[getconstant setconstant])
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begin;
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FOO = 1
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FOO
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end;
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end
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def test_compile_insn_global
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '1', insns: %i[getglobal setglobal])
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begin;
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$foo = 1
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$foo
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end;
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end
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def test_compile_insn_putnil
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assert_compile_once('nil', result_inspect: 'nil', insns: %i[putnil])
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end
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def test_compile_insn_putself
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: 'hello', success_count: 1, insns: %i[putself])
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begin;
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proc { print "hello" }.call
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end;
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end
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def test_compile_insn_putobject
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assert_compile_once('0', result_inspect: '0', insns: %i[putobject_INT2FIX_0_])
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assert_compile_once('1', result_inspect: '1', insns: %i[putobject_INT2FIX_1_])
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assert_compile_once('2', result_inspect: '2', insns: %i[putobject])
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end
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def test_compile_insn_putspecialobject_putiseq
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: 'hello', success_count: 2, insns: %i[putspecialobject putiseq])
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begin;
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print proc {
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def method_definition
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'hello'
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end
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method_definition
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}.call
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end;
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end
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def test_compile_insn_putstring_concatstrings_tostring
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assert_compile_once('"a#{}b" + "c"', result_inspect: '"abc"', insns: %i[tostring])
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end
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def test_compile_insn_freezestring
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~'end;'}", stdout: 'true', success_count: 1, insns: %i[freezestring])
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begin;
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# frozen_string_literal: true
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print proc { "#{true}".frozen? }.call
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end;
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end
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def test_compile_insn_toregexp
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assert_compile_once('/#{true}/ =~ "true"', result_inspect: '0', insns: %i[toregexp])
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end
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def test_compile_insn_newarray
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '[1, 2, 3]', insns: %i[newarray])
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begin;
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a, b, c = 1, 2, 3
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[a, b, c]
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end;
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end
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def test_compile_insn_intern_duparray
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assert_compile_once('[:"#{0}"] + [1,2,3]', result_inspect: '[:"0", 1, 2, 3]', insns: %i[duparray])
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end
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def test_compile_insn_expandarray
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assert_compile_once('y = [ true, false, nil ]; x, = y; x', result_inspect: 'true', insns: %i[expandarray])
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end
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def test_compile_insn_concatarray
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assert_compile_once('["t", "r", *x = "u", "e"].join', result_inspect: '"true"', insns: %i[concatarray])
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end
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def test_compile_insn_splatarray
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assert_compile_once('[*(1..2)]', result_inspect: '[1, 2]', insns: %i[splatarray])
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end
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def test_compile_insn_newhash
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assert_compile_once('a = 1; { a: a }', result_inspect: '{:a=>1}', insns: %i[newhash])
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end
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def test_compile_insn_newrange
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assert_compile_once('a = 1; 0..a', result_inspect: '0..1', insns: %i[newrange])
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end
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def test_compile_insn_pop
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '1', insns: %i[pop])
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begin;
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a = false
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b = 1
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a || b
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end;
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end
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def test_compile_insn_dup
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '3', insns: %i[dup])
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begin;
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a = 1
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a&.+(2)
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end;
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end
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def test_compile_insn_dupn
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: 'true', insns: %i[dupn])
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begin;
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klass = Class.new
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klass::X ||= true
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end;
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end
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def test_compile_insn_swap_topn
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assert_compile_once('{}["true"] = true', result_inspect: 'true', insns: %i[swap topn])
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end
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def test_compile_insn_reverse
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assert_compile_once('q, (w, e), r = 1, [2, 3], 4; e == 3', result_inspect: 'true', insns: %i[reverse])
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end
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def test_compile_insn_reput
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skip "write test"
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end
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def test_compile_insn_setn
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assert_compile_once('[nil][0] = 1', result_inspect: '1', insns: %i[setn])
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end
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def test_compile_insn_adjuststack
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: 'true', insns: %i[adjuststack])
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begin;
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x = [true]
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x[0] ||= nil
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x[0]
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end;
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end
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def test_compile_insn_defined
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assert_compile_once('defined?(a)', result_inspect: 'nil', insns: %i[defined])
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end
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def test_compile_insn_checkkeyword
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: 'true', success_count: 1, insns: %i[checkkeyword])
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begin;
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def test(x: rand)
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x
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end
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print test(x: true)
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end;
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end
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def test_compile_insn_tracecoverage
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skip "write test"
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end
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def test_compile_insn_defineclass
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skip "support this in mjit_compile (low priority)"
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end
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def test_compile_insn_send
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '1', success_count: 2, insns: %i[send])
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begin;
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print proc { yield_self { 1 } }.call
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end;
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end
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def test_compile_insn_opt_str_freeze
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '"foo"', insns: %i[opt_str_freeze])
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begin;
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'foo'.freeze
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end;
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end
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def test_compile_insn_opt_str_uminus
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '"bar"', insns: %i[opt_str_uminus])
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begin;
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-'bar'
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end;
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end
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def test_compile_insn_opt_newarray_max
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '2', insns: %i[opt_newarray_max])
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begin;
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a = 1
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b = 2
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[a, b].max
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end;
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end
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def test_compile_insn_opt_newarray_min
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '1', insns: %i[opt_newarray_min])
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begin;
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a = 1
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b = 2
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[a, b].min
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end;
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end
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def test_compile_insn_opt_send_without_block
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assert_compile_once('print', result_inspect: 'nil', insns: %i[opt_send_without_block])
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end
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def test_compile_insn_invokesuper
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '3', success_count: 4, insns: %i[invokesuper])
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begin;
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mod = Module.new {
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def test
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super + 2
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end
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}
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klass = Class.new {
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prepend mod
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def test
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1
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end
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}
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print klass.new.test
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end;
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end
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def test_compile_insn_invokeblock_leave
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '2', success_count: 2, insns: %i[invokeblock leave])
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begin;
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def foo
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yield
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end
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print foo { 2 }
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end;
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end
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def test_compile_insn_throw
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '4', success_count: 2, insns: %i[throw])
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begin;
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def test
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proc do
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if 1+1 == 1
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return 3
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else
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return 4
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end
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5
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end.call
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end
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print test
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end;
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end
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def test_compile_insn_jump_branchif
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assert_compile_once("#{<<~"begin;"}\n#{<<~'end;'}", result_inspect: 'nil', insns: %i[jump branchif])
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begin;
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a = false
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1 + 1 while a
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end;
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end
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def test_compile_insn_branchunless
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assert_compile_once("#{<<~"begin;"}\n#{<<~'end;'}", result_inspect: '1', insns: %i[branchunless])
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begin;
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a = true
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if a
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1
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else
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2
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end
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end;
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end
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def test_compile_insn_branchnil
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assert_compile_once("#{<<~"begin;"}\n#{<<~'end;'}", result_inspect: '3', insns: %i[branchnil])
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begin;
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a = 2
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a&.+(1)
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end;
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end
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def test_compile_insn_checktype
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assert_compile_once("#{<<~"begin;"}\n#{<<~'end;'}", result_inspect: '"42"', insns: %i[checktype])
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begin;
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a = '2'
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"4#{a}"
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end;
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end
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def test_compile_insn_inlinecache
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assert_compile_once('Struct', result_inspect: 'Struct', insns: %i[getinlinecache setinlinecache])
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end
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def test_compile_insn_once
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assert_compile_once('/#{true}/o =~ "true" && $~.to_a', result_inspect: '["true"]', insns: %i[once])
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end
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def test_compile_insn_checkmatch_opt_case_dispatch
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '"world"', insns: %i[opt_case_dispatch])
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begin;
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case 'hello'
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when 'hello'
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'world'
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end
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end;
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end
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def test_compile_insn_opt_calc
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assert_compile_once('4 + 2 - ((2 * 3 / 2) % 2)', result_inspect: '5', insns: %i[opt_plus opt_minus opt_mult opt_div opt_mod])
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assert_compile_once('4 + 2', result_inspect: '6')
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end
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def test_compile_insn_opt_cmp
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assert_compile_once('(1 == 1) && (1 != 2)', result_inspect: 'true', insns: %i[opt_eq opt_neq])
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end
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def test_compile_insn_opt_rel
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assert_compile_once('1 < 2 && 1 <= 1 && 2 > 1 && 1 >= 1', result_inspect: 'true', insns: %i[opt_lt opt_le opt_gt opt_ge])
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end
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def test_compile_insn_opt_ltlt
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assert_compile_once('[1] << 2', result_inspect: '[1, 2]', insns: %i[opt_ltlt])
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end
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def test_compile_insn_opt_aref
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# optimized call (optimized JIT) -> send call
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '21', success_count: 2, min_calls: 1, insns: %i[opt_aref])
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begin;
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obj = Object.new
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def obj.[](h)
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h
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end
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block = proc { |h| h[1] }
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print block.call({ 1 => 2 })
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print block.call(obj)
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end;
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# send call -> optimized call (send JIT) -> optimized call
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '122', success_count: 1, min_calls: 2)
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begin;
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obj = Object.new
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def obj.[](h)
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h
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end
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block = proc { |h| h[1] }
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print block.call(obj)
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print block.call({ 1 => 2 })
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print block.call({ 1 => 2 })
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end;
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end
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def test_compile_insn_opt_aset
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '5', insns: %i[opt_aset])
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begin;
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hash = { '1' => 2 }
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(hash['2'] = 2) + (hash[1.to_s] = 3)
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end;
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end
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def test_compile_insn_opt_length_size
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assert_compile_once("#{<<~"begin;"}\n#{<<~"end;"}", result_inspect: '4', insns: %i[opt_length])
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begin;
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array = [1, 2]
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array.length + array.size
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end;
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end
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def test_compile_insn_opt_empty_p
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assert_compile_once('[].empty?', result_inspect: 'true', insns: %i[opt_empty_p])
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end
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def test_compile_insn_opt_succ
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assert_compile_once('1.succ', result_inspect: '2', insns: %i[opt_succ])
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end
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def test_compile_insn_opt_not
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assert_compile_once('!!true', result_inspect: 'true', insns: %i[opt_not])
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end
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def test_compile_insn_opt_regexpmatch1
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assert_compile_once("/true/ =~ 'true'", result_inspect: '0', insns: %i[opt_regexpmatch1])
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end
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def test_compile_insn_opt_regexpmatch2
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assert_compile_once("'true' =~ /true/", result_inspect: '0', insns: %i[opt_regexpmatch2])
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end
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def test_compile_insn_opt_call_c_function
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skip "support this in opt_call_c_function (low priority)"
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end
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def test_jit_output
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out, err = eval_with_jit('5.times { puts "MJIT" }', verbose: 1, min_calls: 5)
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assert_equal("MJIT\n" * 5, out)
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assert_match(/^#{JIT_SUCCESS_PREFIX}: block in <main>@-e:1 -> .+_ruby_mjit_p\d+u\d+\.c$/, err)
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assert_match(/^Successful MJIT finish$/, err)
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end
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def test_local_stack_on_exception
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assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '3', success_count: 2)
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begin;
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def b
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raise
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rescue
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2
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end
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def a
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# Calling #b should be vm_exec, not direct mjit_exec.
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# Otherwise `1` on local variable would be purged.
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1 + b
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end
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print a
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end;
|
|
end
|
|
|
|
def test_local_stack_with_sp_motion_by_blockargs
|
|
assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '1', success_count: 2)
|
|
begin;
|
|
def b(base)
|
|
1
|
|
end
|
|
|
|
# This method is simple enough to have false in catch_except_p.
|
|
# So local_stack_p would be true in JIT compiler.
|
|
def a
|
|
m = method(:b)
|
|
|
|
# ci->flag has VM_CALL_ARGS_BLOCKARG and cfp->sp is moved in vm_caller_setup_arg_block.
|
|
# So, for this send insn, JIT-ed code should use cfp->sp instead of local variables for stack.
|
|
Module.module_eval(&m)
|
|
end
|
|
|
|
print a
|
|
end;
|
|
end
|
|
|
|
def test_catching_deep_exception
|
|
assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '1', success_count: 4)
|
|
begin;
|
|
def catch_true(paths, prefixes) # catch_except_p: TRUE
|
|
prefixes.each do |prefix| # catch_except_p: TRUE
|
|
paths.each do |path| # catch_except_p: FALSE
|
|
return path
|
|
end
|
|
end
|
|
end
|
|
|
|
def wrapper(paths, prefixes)
|
|
catch_true(paths, prefixes)
|
|
end
|
|
|
|
print wrapper(['1'], ['2'])
|
|
end;
|
|
end
|
|
|
|
def test_attr_reader
|
|
assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: "4nil\nnil\n6", success_count: 2, min_calls: 2)
|
|
begin;
|
|
class A
|
|
attr_reader :a, :b
|
|
|
|
def initialize
|
|
@a = 2
|
|
end
|
|
|
|
def test
|
|
a
|
|
end
|
|
|
|
def undefined
|
|
b
|
|
end
|
|
end
|
|
|
|
a = A.new
|
|
print(a.test * a.test)
|
|
p(a.undefined)
|
|
p(a.undefined)
|
|
|
|
# redefinition
|
|
class A
|
|
def test
|
|
3
|
|
end
|
|
end
|
|
|
|
print(2 * a.test)
|
|
end;
|
|
end
|
|
|
|
def test_clean_so
|
|
Dir.mktmpdir("jit_test_clean_so_") do |dir|
|
|
code = "x = 0; 10.times {|i|x+=i}"
|
|
eval_with_jit({"TMPDIR"=>dir}, code)
|
|
assert_send([Dir, :empty?, dir])
|
|
eval_with_jit({"TMPDIR"=>dir}, code, save_temps: true)
|
|
assert_not_send([Dir, :empty?, dir])
|
|
end
|
|
end
|
|
|
|
def test_lambda_longjmp
|
|
assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: '5', success_count: 1)
|
|
begin;
|
|
fib = lambda do |x|
|
|
return x if x == 0 || x == 1
|
|
fib.call(x-1) + fib.call(x-2)
|
|
end
|
|
print fib.call(5)
|
|
end;
|
|
end
|
|
|
|
private
|
|
|
|
# The shortest way to test one proc
|
|
def assert_compile_once(script, result_inspect:, insns: [])
|
|
if script.match?(/\A\n.+\n\z/m)
|
|
script = script.gsub(/^/, ' ')
|
|
else
|
|
script = " #{script} "
|
|
end
|
|
assert_eval_with_jit("p proc {#{script}}.call", stdout: "#{result_inspect}\n", success_count: 1, insns: insns, uplevel: 4)
|
|
end
|
|
|
|
# Shorthand for normal test cases
|
|
def assert_eval_with_jit(script, stdout: nil, success_count:, min_calls: 1, insns: [], uplevel: 3)
|
|
out, err = eval_with_jit(script, verbose: 1, min_calls: min_calls)
|
|
actual = err.scan(/^#{JIT_SUCCESS_PREFIX}:/).size
|
|
|
|
# Debugging on CI
|
|
if err.include?("error trying to exec 'cc1': execvp: No such file or directory") && RbConfig::CONFIG['CC'].start_with?('gcc')
|
|
$stderr.puts "\ntest/ruby/test_jit.rb: DEBUG OUTPUT:"
|
|
cc1 = %x`gcc -print-prog-name=cc1`.rstrip
|
|
if $?.success?
|
|
$stderr.puts "cc1 path: #{cc1}"
|
|
$stderr.puts "executable?: #{File.executable?(cc1)}"
|
|
$stderr.puts "ls:\n#{IO.popen(['ls', '-la', File.dirname(cc1)], &:read)}"
|
|
else
|
|
$stderr.puts 'Failed to fetch cc1 path'
|
|
end
|
|
end
|
|
|
|
# Make sure that the script has insns expected to be tested
|
|
used_insns = method_insns(script)
|
|
insns.each do |insn|
|
|
unless used_insns.include?(insn)
|
|
$stderr.puts
|
|
warn "'#{insn}' insn is not included in the script. Actual insns are: #{used_insns.join(' ')}\n", uplevel: uplevel
|
|
end
|
|
end
|
|
|
|
assert_equal(
|
|
success_count, actual,
|
|
"Expected #{success_count} times of JIT success, but succeeded #{actual} times.\n\n"\
|
|
"script:\n#{code_block(script)}\nstderr:\n#{code_block(err)}",
|
|
)
|
|
if stdout
|
|
assert_equal(stdout, out, "Expected stdout #{out.inspect} to match #{stdout.inspect} with script:\n#{code_block(script)}")
|
|
end
|
|
end
|
|
|
|
# Collect block's insns or defined method's insns, which are expected to be JIT-ed.
|
|
def method_insns(script)
|
|
insns = []
|
|
RubyVM::InstructionSequence.compile(script).to_a.last.each do |(insn, *args)|
|
|
case insn
|
|
when :putiseq, :send
|
|
insns += collect_insns(args.last)
|
|
end
|
|
end
|
|
insns.uniq
|
|
end
|
|
|
|
# Recursively collect insns in iseq_array
|
|
def collect_insns(iseq_array)
|
|
return [] if iseq_array.nil?
|
|
|
|
insns = iseq_array.last.select { |x| x.is_a?(Array) }.map(&:first)
|
|
iseq_array.last.each do |(insn, *args)|
|
|
case insn
|
|
when :putiseq, :send
|
|
insns += collect_insns(args.last)
|
|
end
|
|
end
|
|
insns
|
|
end
|
|
|
|
# Run Ruby script with --jit-wait (Synchronous JIT compilation).
|
|
# Returns [stdout, stderr]
|
|
def eval_with_jit(env = nil, script, **opts)
|
|
stdout, stderr, status = super
|
|
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)}")
|
|
[stdout, stderr]
|
|
end
|
|
|
|
def code_block(code)
|
|
"```\n#{code}\n```\n\n"
|
|
end
|
|
end
|