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Nobuyoshi Nakada 2019-06-29 01:31:52 +09:00
parent d12d53a6c8
commit ede056909b
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1 changed files with 3 additions and 3 deletions
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test/ruby/test_optimization.rb
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@ -425,7 +425,7 @@ class TestRubyOptimization < Test::Unit::TestCase
def test_tailcall_condition_block def test_tailcall_condition_block
bug = '[ruby-core:78015] [Bug #12905]' bug = '[ruby-core:78015] [Bug #12905]'
src = "#{<<-"begin;"}\n#{<<~"end;"}" src = "#{<<-"begin;"}\n#{<<~"end;"}", __FILE__, nil, __LINE__+1
begin; begin;
def run(current, final) def run(current, final)
if current < final if current < final
@ -437,13 +437,13 @@ class TestRubyOptimization < Test::Unit::TestCase
end; end;
obj = Object.new obj = Object.new
self.class.tailcall(obj.singleton_class, src, tailcall: false) self.class.tailcall(obj.singleton_class, *src, tailcall: false)
e = assert_raise(SystemStackError) { e = assert_raise(SystemStackError) {
obj.run(1, Float::INFINITY) obj.run(1, Float::INFINITY)
} }
level = e.backtrace_locations.size level = e.backtrace_locations.size
obj = Object.new obj = Object.new
self.class.tailcall(obj.singleton_class, src, tailcall: true) self.class.tailcall(obj.singleton_class, *src, tailcall: true)
level *= 2 level *= 2
mesg = message {"#{bug}: #{$!.backtrace_locations.size} / #{level} stack levels"} mesg = message {"#{bug}: #{$!.backtrace_locations.size} / #{level} stack levels"}
assert_nothing_raised(SystemStackError, mesg) { assert_nothing_raised(SystemStackError, mesg) {