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-rw-r--r--test/ruby/test_allocation.rb129
1 files changed, 122 insertions, 7 deletions
diff --git a/test/ruby/test_allocation.rb b/test/ruby/test_allocation.rb
index 9ba01dfcf9..90d7c04f9b 100644
--- a/test/ruby/test_allocation.rb
+++ b/test/ruby/test_allocation.rb
@@ -2,6 +2,12 @@
require 'test/unit'
class TestAllocation < Test::Unit::TestCase
+ def setup
+ # The namespace changes on i686 platform triggers a bug to allocate objects unexpectedly.
+ # For now, skip these tests only on i686
+ pend if RUBY_PLATFORM =~ /^i686/
+ end
+
def munge_checks(checks)
checks
end
@@ -60,9 +66,7 @@ class TestAllocation < Test::Unit::TestCase
#{checks}
- unless failures.empty?
- assert_equal(true, false, failures.join("\n"))
- end
+ assert_empty(failures)
RUBY
end
@@ -94,13 +98,14 @@ class TestAllocation < Test::Unit::TestCase
def block
''
end
+ alias only_block block
def test_no_parameters
- only_block = block.empty? ? block : block[2..]
check_allocations(<<~RUBY)
def self.none(#{only_block}); end
check_allocations(0, 0, "none(#{only_block})")
+ check_allocations(0, 0, "none(*nil#{block})")
check_allocations(0, 0, "none(*empty_array#{block})")
check_allocations(0, 0, "none(**empty_hash#{block})")
check_allocations(0, 0, "none(*empty_array, **empty_hash#{block})")
@@ -156,6 +161,9 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 0, "optional(*r2k_empty_array1#{block})")
check_allocations(0, 1, "optional(*r2k_array#{block})")
+ check_allocations(0, 0, "optional(*empty_array#{block})")
+ check_allocations(0, 0, "optional(*nil#{block})")
+ check_allocations(0, 0, "optional(#{only_block})")
check_allocations(0, 1, "optional(*empty_array, **hash1, **empty_hash#{block})")
RUBY
end
@@ -179,6 +187,8 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(1, 0, "splat(1, *array1, **empty_hash#{block})")
check_allocations(1, 0, "splat(1, *array1, *empty_array, **empty_hash#{block})")
+ check_allocations(1, 0, "splat(*nil#{block})")
+ check_allocations(1, 0, "splat(#{only_block})")
check_allocations(1, 1, "splat(**hash1#{block})")
check_allocations(1, 1, "splat(**hash1, **empty_hash#{block})")
@@ -196,6 +206,7 @@ class TestAllocation < Test::Unit::TestCase
def self.req_splat(x, *y#{block}); end
check_allocations(1, 0, "req_splat(1#{block})")
+ check_allocations(1, 0, "req_splat(1, *nil#{block})")
check_allocations(1, 0, "req_splat(1, *empty_array#{block})")
check_allocations(1, 0, "req_splat(1, **empty_hash#{block})")
check_allocations(1, 0, "req_splat(1, *empty_array, **empty_hash#{block})")
@@ -226,6 +237,7 @@ class TestAllocation < Test::Unit::TestCase
def self.splat_post(*x, y#{block}); end
check_allocations(1, 0, "splat_post(1#{block})")
+ check_allocations(1, 0, "splat_post(1, *nil#{block})")
check_allocations(1, 0, "splat_post(1, *empty_array#{block})")
check_allocations(1, 0, "splat_post(1, **empty_hash#{block})")
check_allocations(1, 0, "splat_post(1, *empty_array, **empty_hash#{block})")
@@ -267,6 +279,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 1, "keyword(**hash1, **empty_hash#{block})")
check_allocations(0, 1, "keyword(**empty_hash, **hash1#{block})")
+ check_allocations(0, 0, "keyword(*nil#{block})")
check_allocations(0, 0, "keyword(*empty_array#{block})")
check_allocations(1, 0, "keyword(*empty_array, *empty_array, **empty_hash#{block})")
@@ -294,6 +307,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 1, "keyword_splat(**hash1, **empty_hash#{block})")
check_allocations(0, 1, "keyword_splat(**empty_hash, **hash1#{block})")
+ check_allocations(0, 1, "keyword_splat(*nil#{block})")
check_allocations(0, 1, "keyword_splat(*empty_array#{block})")
check_allocations(1, 1, "keyword_splat(*empty_array, *empty_array, **empty_hash#{block})")
@@ -321,6 +335,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 1, "keyword_and_keyword_splat(**hash1, **empty_hash#{block})")
check_allocations(0, 1, "keyword_and_keyword_splat(**empty_hash, **hash1#{block})")
+ check_allocations(0, 1, "keyword_and_keyword_splat(*nil#{block})")
check_allocations(0, 1, "keyword_and_keyword_splat(*empty_array#{block})")
check_allocations(1, 1, "keyword_and_keyword_splat(*empty_array, *empty_array, **empty_hash#{block})")
@@ -348,6 +363,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 1, "required_and_keyword(1, **hash1, **empty_hash#{block})")
check_allocations(0, 1, "required_and_keyword(1, **empty_hash, **hash1#{block})")
+ check_allocations(0, 0, "required_and_keyword(1, *nil#{block})")
check_allocations(0, 0, "required_and_keyword(1, *empty_array#{block})")
check_allocations(1, 0, "required_and_keyword(1, *empty_array, *empty_array, **empty_hash#{block})")
@@ -391,6 +407,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(1, 1, "splat_and_keyword(1, **hash1, **empty_hash#{block})")
check_allocations(1, 1, "splat_and_keyword(1, **empty_hash, **hash1#{block})")
+ check_allocations(1, 0, "splat_and_keyword(1, *nil#{block})")
check_allocations(1, 0, "splat_and_keyword(1, *empty_array#{block})")
check_allocations(1, 0, "splat_and_keyword(1, *empty_array, *empty_array, **empty_hash#{block})")
@@ -436,6 +453,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 1, "required_and_keyword_splat(1, **hash1, **empty_hash#{block})")
check_allocations(0, 1, "required_and_keyword_splat(1, **empty_hash, **hash1#{block})")
+ check_allocations(0, 1, "required_and_keyword_splat(1, *nil#{block})")
check_allocations(0, 1, "required_and_keyword_splat(1, *empty_array#{block})")
check_allocations(1, 1, "required_and_keyword_splat(1, *empty_array, *empty_array, **empty_hash#{block})")
@@ -479,6 +497,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(1, 1, "splat_and_keyword_splat(1, **hash1, **empty_hash#{block})")
check_allocations(1, 1, "splat_and_keyword_splat(1, **empty_hash, **hash1#{block})")
+ check_allocations(1, 1, "splat_and_keyword_splat(1, *nil#{block})")
check_allocations(1, 1, "splat_and_keyword_splat(1, *empty_array#{block})")
check_allocations(1, 1, "splat_and_keyword_splat(1, *empty_array, *empty_array, **empty_hash#{block})")
@@ -508,7 +527,61 @@ class TestAllocation < Test::Unit::TestCase
RUBY
end
+ def test_anonymous_splat_parameter
+ only_block = block.empty? ? block : block[2..]
+ check_allocations(<<~RUBY)
+ def self.anon_splat(*#{block}); end
+
+ check_allocations(1, 1, "anon_splat(1, a: 2#{block})")
+ check_allocations(1, 1, "anon_splat(1, *empty_array, a: 2#{block})")
+ check_allocations(1, 1, "anon_splat(1, a:2, **empty_hash#{block})")
+ check_allocations(1, 1, "anon_splat(1, **empty_hash, a: 2#{block})")
+
+ check_allocations(1, 0, "anon_splat(1, **nil#{block})")
+ check_allocations(1, 0, "anon_splat(1, **empty_hash#{block})")
+ check_allocations(1, 1, "anon_splat(1, **hash1#{block})")
+ check_allocations(1, 1, "anon_splat(1, *empty_array, **hash1#{block})")
+ check_allocations(1, 1, "anon_splat(1, **hash1, **empty_hash#{block})")
+ check_allocations(1, 1, "anon_splat(1, **empty_hash, **hash1#{block})")
+
+ check_allocations(1, 0, "anon_splat(1, *empty_array#{block})")
+ check_allocations(1, 0, "anon_splat(1, *empty_array, *empty_array, **empty_hash#{block})")
+
+ check_allocations(1, 1, "anon_splat(*array1, a: 2#{block})")
+
+ check_allocations(0, 0, "anon_splat(*nil, **nill#{block})")
+ check_allocations(0, 0, "anon_splat(*array1, **nill#{block})")
+ check_allocations(0, 0, "anon_splat(*array1, **empty_hash#{block})")
+ check_allocations(1, 1, "anon_splat(*array1, **hash1#{block})")
+ check_allocations(1, 1, "anon_splat(*array1, *empty_array, **hash1#{block})")
+
+ check_allocations(1, 0, "anon_splat(*array1, *empty_array#{block})")
+ check_allocations(1, 0, "anon_splat(*array1, *empty_array, **empty_hash#{block})")
+
+ check_allocations(1, 1, "anon_splat(*array1, *empty_array, a: 2, **empty_hash#{block})")
+ check_allocations(1, 1, "anon_splat(*array1, *empty_array, **hash1, **empty_hash#{block})")
+
+ check_allocations(0, 0, "anon_splat(#{only_block})")
+ check_allocations(1, 1, "anon_splat(a: 2#{block})")
+ check_allocations(0, 0, "anon_splat(**empty_hash#{block})")
+
+ check_allocations(1, 1, "anon_splat(1, *empty_array, a: 2, **empty_hash#{block})")
+ check_allocations(1, 1, "anon_splat(1, *empty_array, **hash1, **empty_hash#{block})")
+ check_allocations(1, 1, "anon_splat(*array1, **empty_hash, a: 2#{block})")
+ check_allocations(1, 1, "anon_splat(*array1, **hash1, **empty_hash#{block})")
+
+ unless defined?(RubyVM::YJIT.enabled?) && RubyVM::YJIT.enabled?
+ check_allocations(0, 0, "anon_splat(*array1, **nil#{block})")
+ check_allocations(1, 0, "anon_splat(*r2k_empty_array#{block})")
+ check_allocations(1, 1, "anon_splat(*r2k_array#{block})")
+ check_allocations(1, 0, "anon_splat(*r2k_empty_array1#{block})")
+ check_allocations(1, 1, "anon_splat(*r2k_array1#{block})")
+ end
+ RUBY
+ end
+
def test_anonymous_splat_and_anonymous_keyword_splat_parameters
+ only_block = block.empty? ? block : block[2..]
check_allocations(<<~RUBY)
def self.anon_splat_and_anon_keyword_splat(*, **#{block}); end
@@ -529,6 +602,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, a: 2#{block})")
+ check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*nil, **nill#{block})")
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, **nill#{block})")
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, **empty_hash#{block})")
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, **hash1#{block})")
@@ -540,6 +614,10 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(*array1, *empty_array, a: 2, **empty_hash#{block})")
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(*array1, *empty_array, **hash1, **empty_hash#{block})")
+ check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(#{only_block})")
+ check_allocations(0, 1, "anon_splat_and_anon_keyword_splat(a: 2#{block})")
+ check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(**empty_hash#{block})")
+
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(1, *empty_array, a: 2, **empty_hash#{block})")
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(1, *empty_array, **hash1, **empty_hash#{block})")
check_allocations(0, 1, "anon_splat_and_anon_keyword_splat(*array1, **empty_hash, a: 2#{block})")
@@ -554,6 +632,7 @@ class TestAllocation < Test::Unit::TestCase
end
def test_nested_anonymous_splat_and_anonymous_keyword_splat_parameters
+ only_block = block.empty? ? block : block[2..]
check_allocations(<<~RUBY)
def self.t(*, **#{block}); end
def self.anon_splat_and_anon_keyword_splat(*, **#{block}); t(*, **) end
@@ -575,6 +654,7 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, a: 2#{block})")
+ check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*nil, **nill#{block})")
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, **nill#{block})")
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, **empty_hash#{block})")
check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(*array1, **hash1#{block})")
@@ -586,6 +666,10 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(*array1, *empty_array, a: 2, **empty_hash#{block})")
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(*array1, *empty_array, **hash1, **empty_hash#{block})")
+ check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(#{only_block})")
+ check_allocations(0, 1, "anon_splat_and_anon_keyword_splat(a: 2#{block})")
+ check_allocations(0, 0, "anon_splat_and_anon_keyword_splat(**empty_hash#{block})")
+
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(1, *empty_array, a: 2, **empty_hash#{block})")
check_allocations(1, 1, "anon_splat_and_anon_keyword_splat(1, *empty_array, **hash1, **empty_hash#{block})")
check_allocations(0, 1, "anon_splat_and_anon_keyword_splat(*array1, **empty_hash, a: 2#{block})")
@@ -620,6 +704,8 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 0, "argument_forwarding(*array1, a: 2#{block})")
+ check_allocations(0, 0, "argument_forwarding(**nill#{block})")
+ check_allocations(0, 0, "argument_forwarding(*nil, **nill#{block})")
check_allocations(0, 0, "argument_forwarding(*array1, **nill#{block})")
check_allocations(0, 0, "argument_forwarding(*array1, **empty_hash#{block})")
check_allocations(0, 0, "argument_forwarding(*array1, **hash1#{block})")
@@ -666,6 +752,8 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 0, "argument_forwarding(*array1, a: 2#{block})")
+ check_allocations(0, 0, "argument_forwarding(**nill#{block})")
+ check_allocations(0, 0, "argument_forwarding(*nil, **nill#{block})")
check_allocations(0, 0, "argument_forwarding(*array1, **nill#{block})")
check_allocations(0, 0, "argument_forwarding(*array1, **empty_hash#{block})")
check_allocations(0, 0, "argument_forwarding(*array1, **hash1#{block})")
@@ -712,6 +800,8 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(1, 1, "r2k(*array1, a: 2#{block})")
+ check_allocations(1, 0, "r2k(**nill#{block})")
+ check_allocations(1, 0, "r2k(*nil, **nill#{block})")
check_allocations(1, 0, "r2k(*array1, **nill#{block})")
check_allocations(1, 0, "r2k(*array1, **empty_hash#{block})")
check_allocations(1, 1, "r2k(*array1, **hash1#{block})")
@@ -730,9 +820,9 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(1, 0, "r2k(*array1, **nil#{block})")
check_allocations(1, 0, "r2k(*r2k_empty_array#{block})")
- check_allocations(1, 1, "r2k(*r2k_array#{block})")
unless defined?(RubyVM::YJIT.enabled?) && RubyVM::YJIT.enabled?
# YJIT may or may not allocate depending on arch?
+ check_allocations(1, 1, "r2k(*r2k_array#{block})")
check_allocations(1, 0, "r2k(*r2k_empty_array1#{block})")
check_allocations(1, 1, "r2k(*r2k_array1#{block})")
end
@@ -742,13 +832,16 @@ class TestAllocation < Test::Unit::TestCase
def test_no_array_allocation_with_splat_and_nonstatic_keywords
check_allocations(<<~RUBY)
def self.keyword(a: nil, b: nil#{block}); end
+ def self.Object; Object end
+ check_allocations(0, 1, "keyword(*nil, a: empty_array#{block})") # LVAR
check_allocations(0, 1, "keyword(*empty_array, a: empty_array#{block})") # LVAR
check_allocations(0, 1, "->{keyword(*empty_array, a: empty_array#{block})}.call") # DVAR
check_allocations(0, 1, "$x = empty_array; keyword(*empty_array, a: $x#{block})") # GVAR
check_allocations(0, 1, "@x = empty_array; keyword(*empty_array, a: @x#{block})") # IVAR
check_allocations(0, 1, "self.class.const_set(:X, empty_array); keyword(*empty_array, a: X#{block})") # CONST
- check_allocations(0, 1, "keyword(*empty_array, a: Object::X#{block})") # COLON2
+ check_allocations(0, 1, "keyword(*empty_array, a: Object::X#{block})") # COLON2 - safe
+ check_allocations(1, 1, "keyword(*empty_array, a: Object()::X#{block})") # COLON2 - unsafe
check_allocations(0, 1, "keyword(*empty_array, a: ::X#{block})") # COLON3
check_allocations(0, 1, "T = self; #{'B = block' unless block.empty?}; class Object; @@x = X; T.keyword(*X, a: @@x#{', &B' unless block.empty?}) end") # CVAR
check_allocations(0, 1, "keyword(*empty_array, a: empty_array, b: 1#{block})") # INTEGER
@@ -765,6 +858,13 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 1, "keyword(*empty_array, a: ->{}#{block})") # LAMBDA
check_allocations(0, 1, "keyword(*empty_array, a: $1#{block})") # NTH_REF
check_allocations(0, 1, "keyword(*empty_array, a: $`#{block})") # BACK_REF
+
+ # LIST: Only 1 array (literal [:c]), not 2 (one for [:c] and one for *empty_array)
+ check_allocations(1, 1, "keyword(*empty_array, a: empty_array, b: [:c]#{block})")
+ check_allocations(1, 1, "keyword(*empty_array, a: empty_array, b: [:c, $x]#{block})")
+ # LIST unsafe: 2 (one for [Object()] and one for *empty_array)
+ check_allocations(2, 1, "keyword(*empty_array, a: empty_array, b: [Object()]#{block})")
+ check_allocations(2, 1, "keyword(*empty_array, a: empty_array, b: [:c, $x, Object()]#{block})")
RUBY
end
@@ -772,6 +872,9 @@ class TestAllocation < Test::Unit::TestCase
def block
', &block'
end
+ def only_block
+ '&block'
+ end
end
end
@@ -807,13 +910,15 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(<<~RUBY)
keyword = keyword = proc{ |a: nil, b: nil #{block}| }
+ def self.Object; Object end
check_allocations(0, 1, "keyword.(*empty_array, a: empty_array#{block})") # LVAR
check_allocations(0, 1, "->{keyword.(*empty_array, a: empty_array#{block})}.call") # DVAR
check_allocations(0, 1, "$x = empty_array; keyword.(*empty_array, a: $x#{block})") # GVAR
check_allocations(0, 1, "@x = empty_array; keyword.(*empty_array, a: @x#{block})") # IVAR
check_allocations(0, 1, "self.class.const_set(:X, empty_array); keyword.(*empty_array, a: X#{block})") # CONST
- check_allocations(0, 1, "keyword.(*empty_array, a: Object::X#{block})") # COLON2
+ check_allocations(0, 1, "keyword.(*empty_array, a: Object::X#{block})") # COLON2 - safe
+ check_allocations(1, 1, "keyword.(*empty_array, a: Object()::X#{block})") # COLON2 - unsafe
check_allocations(0, 1, "keyword.(*empty_array, a: ::X#{block})") # COLON3
check_allocations(0, 1, "T = keyword; #{'B = block' unless block.empty?}; class Object; @@x = X; T.(*X, a: @@x#{', &B' unless block.empty?}) end") # CVAR
check_allocations(0, 1, "keyword.(*empty_array, a: empty_array, b: 1#{block})") # INTEGER
@@ -830,6 +935,13 @@ class TestAllocation < Test::Unit::TestCase
check_allocations(0, 1, "keyword.(*empty_array, a: ->{}#{block})") # LAMBDA
check_allocations(0, 1, "keyword.(*empty_array, a: $1#{block})") # NTH_REF
check_allocations(0, 1, "keyword.(*empty_array, a: $`#{block})") # BACK_REF
+
+ # LIST safe: Only 1 array (literal [:c]), not 2 (one for [:c] and one for *empty_array)
+ check_allocations(1, 1, "keyword.(*empty_array, a: empty_array, b: [:c]#{block})")
+ check_allocations(1, 1, "keyword.(*empty_array, a: empty_array, b: [:c, $x]#{block})")
+ # LIST unsafe: 2 (one for [:c] and one for *empty_array)
+ check_allocations(2, 1, "keyword.(*empty_array, a: empty_array, b: [Object()]#{block})")
+ check_allocations(2, 1, "keyword.(*empty_array, a: empty_array, b: [:c, $x, Object()]#{block})")
RUBY
end
@@ -837,6 +949,9 @@ class TestAllocation < Test::Unit::TestCase
def block
', &block'
end
+ def only_block
+ '&block'
+ end
end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-29 21:48:35 +0000