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-rw-r--r--test/ruby/test_parse.rb1049
1 files changed, 794 insertions, 255 deletions
diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index 14990be12c..2841e20f6d 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -1,31 +1,35 @@
+# coding: US-ASCII
+# frozen_string_literal: false
require 'test/unit'
require 'stringio'
class TestParse < Test::Unit::TestCase
def setup
@verbose = $VERBOSE
- $VERBOSE = nil
end
def teardown
$VERBOSE = @verbose
end
+ def test_error_line
+ assert_syntax_error('------,,', /\n\z/, 'Message to pipe should end with a newline')
+ end
+
def test_else_without_rescue
- x = eval <<-END
+ assert_syntax_error(<<-END, %r":#{__LINE__+2}: else without rescue"o, [__FILE__, __LINE__+1])
begin
else
42
end
END
- assert_equal(42, x)
end
def test_alias_backref
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /can't make alias/) do
+ begin;
alias $foo $1
- END
+ end;
end
end
@@ -36,7 +40,7 @@ class TestParse < Test::Unit::TestCase
a = false
b = c = d = true
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a &&= t.foo 42
b &&= t.foo 42
c &&= t.foo nil
@@ -51,7 +55,7 @@ class TestParse < Test::Unit::TestCase
a = [nil, nil, true, true]
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a[0] ||= t.foo 42
a[1] &&= t.foo 42
a[2] ||= t.foo 42
@@ -67,7 +71,7 @@ class TestParse < Test::Unit::TestCase
o.foo = o.Foo = o::baz = nil
o.bar = o.Bar = o::qux = 1
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
o.foo ||= t.foo 42
o.bar &&= t.foo 42
o.Foo ||= t.foo 42
@@ -80,17 +84,17 @@ class TestParse < Test::Unit::TestCase
assert_equal([42, 42], [o.Foo, o.Bar])
assert_equal([42, 42], [o::baz, o::qux])
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /Can't set variable/) do
+ begin;
$1 ||= t.foo 42
- END
+ end;
end
def t.bar(x); x + yield; end
a = b = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a = t.bar "foo" do
"bar"
end.gsub "ob", "OB"
@@ -104,7 +108,7 @@ class TestParse < Test::Unit::TestCase
a = nil
assert_nothing_raised do
- t.instance_eval <<-END
+ t.instance_eval <<-END, __FILE__, __LINE__+1
a = bar "foo" do "bar" end
END
end
@@ -112,7 +116,7 @@ class TestParse < Test::Unit::TestCase
a = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a = t::bar "foo" do "bar" end
END
end
@@ -136,7 +140,7 @@ class TestParse < Test::Unit::TestCase
end
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
c::foo, c::bar = 1, 2
c.Foo, c.Bar = 1, 2
c::FOO, c::BAR = 1, 2
@@ -148,65 +152,65 @@ class TestParse < Test::Unit::TestCase
end
def test_dynamic_constant_assignment
- assert_raise(SyntaxError) do
- Object.new.instance_eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /dynamic constant/) do
+ begin;
def foo
self::FOO, self::BAR = 1, 2
::FOO, ::BAR = 1, 2
end
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /Can't set variable/) do
+ begin;
$1, $2 = 1, 2
- END
+ end;
end
- assert_raise(SyntaxError) do
- Object.new.instance_eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /dynamic constant/) do
+ begin;
def foo
::FOO = 1
end
- END
+ end;
end
c = Class.new
- assert_raise(SyntaxError) do
- eval <<-END
+ c.freeze
+ assert_valid_syntax("#{<<~"begin;"}\n#{<<~'end;'}") do
+ begin;
c::FOO &= 1
::FOO &= 1
- END
+ end;
end
- c = Class.new
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /Can't set variable/) do
+ begin;
$1 &= 1
- END
+ end;
end
end
def test_class_module
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /must be CONSTANT/) do
+ begin;
class foo; end
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /in method body/) do
+ begin;
def foo
class Foo; end
module Bar; end
end
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
- class Foo Bar; end
- END
+ assert_valid_syntax("#{<<~"begin;"}\n#{<<~'end;'}") do
+ begin;
+ class Foo 1; end
+ end;
end
end
@@ -215,9 +219,8 @@ class TestParse < Test::Unit::TestCase
def o.>(x); x; end
def o./(x); x; end
- a = nil
assert_nothing_raised do
- o.instance_eval <<-END
+ o.instance_eval <<-END, __FILE__, __LINE__+1
undef >, /
END
end
@@ -231,7 +234,7 @@ class TestParse < Test::Unit::TestCase
o.foo = o.Foo = o::baz = nil
o.bar = o.Bar = o::qux = 1
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
o.foo ||= 42
o.bar &&= 42
o.Foo ||= 42
@@ -246,7 +249,7 @@ class TestParse < Test::Unit::TestCase
a = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a = -2.0 ** 2
END
end
@@ -259,7 +262,7 @@ class TestParse < Test::Unit::TestCase
a = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
o.foo 1 do|; a| a = 42 end
END
end
@@ -267,44 +270,41 @@ class TestParse < Test::Unit::TestCase
end
def test_bad_arg
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /cannot be a constant/) do
+ begin;
def foo(FOO); end
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /cannot be an instance variable/) do
+ begin;
def foo(@foo); end
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /cannot be a global variable/) do
+ begin;
def foo($foo); end
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /cannot be a class variable/) do
+ begin;
def foo(@@foo); end
- END
+ end;
end
- o = Object.new
- def o.foo(*r); yield(*r); end
-
- assert_raise(SyntaxError) do
- eval <<-END
- o.foo 1 {|; @a| @a = 42 }
- END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /cannot be an instance variable/) do
+ begin;
+ o.foo {|; @a| @a = 42 }
+ end;
end
end
def test_do_lambda
a = b = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a = -> do
b = 42
end
@@ -320,7 +320,7 @@ class TestParse < Test::Unit::TestCase
a = b = nil
assert_nothing_raised do
- o.instance_eval <<-END
+ o.instance_eval <<-END, __FILE__, __LINE__+1
a = foo 1 do 42 end.to_s
b = foo 1 do 42 end::to_s
END
@@ -332,7 +332,7 @@ class TestParse < Test::Unit::TestCase
def test_call_method
a = b = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a = proc {|x| x + "bar" }.("foo")
b = proc {|x| x + "bar" }::("foo")
END
@@ -349,6 +349,7 @@ class TestParse < Test::Unit::TestCase
def test_words
assert_equal([], %W( ))
+ assert_syntax_error('%w[abc', /unterminated list/)
end
def test_dstr
@@ -356,17 +357,49 @@ class TestParse < Test::Unit::TestCase
assert_equal("foo 1 bar", "foo #@@foo bar")
"1" =~ /(.)/
assert_equal("foo 1 bar", "foo #$1 bar")
+ assert_equal('foo #@1 bar', eval('"foo #@1 bar"'))
+ end
+
+ def test_dstr_disallowed_variable
+ bug8375 = '[ruby-core:54885] [Bug #8375]'
+ %w[@ @. @@ @@1 @@. $ $%].each do |src|
+ src = '#'+src+' '
+ str = assert_nothing_raised(SyntaxError, "#{bug8375} #{src.dump}") do
+ break eval('"'+src+'"')
+ end
+ assert_equal(src, str, bug8375)
+ end
end
def test_dsym
assert_nothing_raised { eval(':""') }
end
+ def assert_disallowed_variable(type, noname, invalid)
+ noname.each do |name|
+ assert_syntax_error("proc{a = #{name} }", "`#{noname[0]}' without identifiers is not allowed as #{type} variable name")
+ end
+ invalid.each do |name|
+ assert_syntax_error("proc {a = #{name} }", "`#{name}' is not allowed as #{type} variable name")
+ end
+ end
+
+ def test_disallowed_instance_variable
+ assert_disallowed_variable("an instance", %w[@ @.], %w[])
+ end
+
+ def test_disallowed_class_variable
+ assert_disallowed_variable("a class", %w[@@ @@.], %w[@@1])
+ end
+
+ def test_disallowed_gloal_variable
+ assert_disallowed_variable("a global", %w[$], %w[$%])
+ end
+
def test_arg2
o = Object.new
-
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
def o.foo(a=42,*r,z,&b); b.call(r.inject(a*1000+z*100, :+)); end
END
end
@@ -376,8 +409,9 @@ class TestParse < Test::Unit::TestCase
assert_equal(-42100, o.foo(1) {|x| -x })
assert_raise(ArgumentError) { o.foo() }
+ o = Object.new
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
def o.foo(a=42,z,&b); b.call(a*1000+z*100); end
END
end
@@ -385,8 +419,9 @@ class TestParse < Test::Unit::TestCase
assert_equal(-42100, o.foo(1) {|x| -x } )
assert_raise(ArgumentError) { o.foo() }
+ o = Object.new
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
def o.foo(*r,z,&b); b.call(r.inject(z*100, :+)); end
END
end
@@ -397,48 +432,73 @@ class TestParse < Test::Unit::TestCase
end
def test_duplicate_argument
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", '') do
+ begin;
1.times {|&b?| }
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /duplicated argument/) do
+ begin;
1.times {|a, a|}
- END
+ end;
end
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /duplicated argument/) do
+ begin;
def foo(a, a); end
- END
+ end;
end
end
def test_define_singleton_error
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_syntax_error("#{<<~"begin;"}\n#{<<~'end;'}", /singleton method for literals/) do
+ begin;
def ("foo").foo; end
- END
+ end;
end
end
+ def test_op_asgn1_with_block
+ t = Object.new
+ a = []
+ blk = proc {|x| a << x }
+ def t.[](_)
+ yield(:aref)
+ nil
+ end
+ def t.[]=(_, _)
+ yield(:aset)
+ end
+ def t.dummy(_)
+ end
+ eval <<-END, nil, __FILE__, __LINE__+1
+ t[42, &blk] ||= 42
+ END
+ assert_equal([:aref, :aset], a)
+ a.clear
+ eval <<-END, nil, __FILE__, __LINE__+1
+ t[42, &blk] ||= t.dummy 42 # command_asgn test
+ END
+ assert_equal([:aref, :aset], a)
+ blk
+ end
+
def test_backquote
t = Object.new
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
def t.`(x); "foo" + x + "bar"; end
END
end
a = b = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
a = t.` "zzz"
1.times {|;z| t.` ("zzz") }
END
- t.instance_eval <<-END
+ t.instance_eval <<-END, __FILE__, __LINE__+1
b = `zzz`
END
end
@@ -451,43 +511,112 @@ class TestParse < Test::Unit::TestCase
end
def test_string
- assert_raise(SyntaxError) do
- eval '"\xg1"'
- end
+ mesg = 'from the backslash through the invalid char'
- assert_raise(SyntaxError) do
- eval '"\u{1234"'
- end
+ e = assert_syntax_error('"\xg1"', /hex escape/)
+ assert_equal(' ^~'"\n", e.message.lines.last, mesg)
- assert_raise(SyntaxError) do
- eval '"\M1"'
- end
+ e = assert_syntax_error('"\u{1234"', 'unterminated Unicode escape')
+ assert_equal(' ^'"\n", e.message.lines.last, mesg)
- assert_raise(SyntaxError) do
- eval '"\C1"'
- end
+ e = assert_syntax_error('"\u{xxxx}"', 'invalid Unicode escape')
+ assert_equal(' ^'"\n", e.message.lines.last, mesg)
+
+ e = assert_syntax_error('"\u{xxxx', 'Unicode escape')
+ assert_pattern_list([
+ /.*: invalid Unicode escape\n.*\n/,
+ / \^/,
+ /\n/,
+ /.*: unterminated Unicode escape\n.*\n/,
+ / \^/,
+ /\n/,
+ /.*: unterminated string.*\n.*\n/,
+ / \^\n/,
+ ], e.message)
+
+ e = assert_syntax_error('"\M1"', /escape character syntax/)
+ assert_equal(' ^~~'"\n", e.message.lines.last, mesg)
+
+ e = assert_syntax_error('"\C1"', /escape character syntax/)
+ assert_equal(' ^~~'"\n", e.message.lines.last, mesg)
+
+ src = '"\xD0\u{90'"\n""000000000000000000000000"
+ assert_syntax_error(src, /:#{__LINE__}: unterminated/o)
+
+ assert_syntax_error('"\u{100000000}"', /invalid Unicode escape/)
+ assert_equal("", eval('"\u{}"'))
+ assert_equal("", eval('"\u{ }"'))
assert_equal("\x81", eval('"\C-\M-a"'))
assert_equal("\177", eval('"\c?"'))
+
+ assert_warning(/use \\C-\\s/) {assert_equal("\x00", eval('"\C- "'))}
+ assert_warning(/use \\M-\\s/) {assert_equal("\xa0", eval('"\M- "'))}
+ assert_warning(/use \\M-\\C-\\s/) {assert_equal("\x80", eval('"\M-\C- "'))}
+ assert_warning(/use \\C-\\M-\\s/) {assert_equal("\x80", eval('"\C-\M- "'))}
+ assert_warning(/use \\t/) {assert_equal("\x09", eval("\"\\C-\t\""))}
+ assert_warning(/use \\M-\\t/) {assert_equal("\x89", eval("\"\\M-\t\""))}
+ assert_warning(/use \\M-\\t/) {assert_equal("\x89", eval("\"\\M-\\C-\t\""))}
+ assert_warning(/use \\M-\\t/) {assert_equal("\x89", eval("\"\\C-\\M-\t\""))}
+ assert_syntax_error("\"\\C-\x01\"", 'Invalid escape character syntax')
+ assert_syntax_error("\"\\M-\x01\"", 'Invalid escape character syntax')
+ assert_syntax_error("\"\\M-\\C-\x01\"", 'Invalid escape character syntax')
+ assert_syntax_error("\"\\C-\\M-\x01\"", 'Invalid escape character syntax')
+
+ e = assert_syntax_error('"\c\u0000"', 'Invalid escape character syntax')
+ assert_equal(' ^~~~'"\n", e.message.lines.last)
+ e = assert_syntax_error('"\c\U0000"', 'Invalid escape character syntax')
+ assert_equal(' ^~~~'"\n", e.message.lines.last)
+
+ e = assert_syntax_error('"\C-\u0000"', 'Invalid escape character syntax')
+ assert_equal(' ^~~~~'"\n", e.message.lines.last)
+ e = assert_syntax_error('"\C-\U0000"', 'Invalid escape character syntax')
+ assert_equal(' ^~~~~'"\n", e.message.lines.last)
+
+ e = assert_syntax_error('"\M-\u0000"', 'Invalid escape character syntax')
+ assert_equal(' ^~~~~'"\n", e.message.lines.last)
+ e = assert_syntax_error('"\M-\U0000"', 'Invalid escape character syntax')
+ assert_equal(' ^~~~~'"\n", e.message.lines.last)
end
def test_question
- assert_raise(SyntaxError) { eval('?') }
- assert_raise(SyntaxError) { eval('? ') }
- assert_raise(SyntaxError) { eval("?\n") }
- assert_raise(SyntaxError) { eval("?\t") }
- assert_raise(SyntaxError) { eval("?\v") }
- assert_raise(SyntaxError) { eval("?\r") }
- assert_raise(SyntaxError) { eval("?\f") }
+ assert_syntax_error('?', /incomplete/)
+ assert_syntax_error('? ', /unexpected/)
+ assert_syntax_error("?\n", /unexpected/)
+ assert_syntax_error("?\t", /unexpected/)
+ assert_syntax_error("?\v", /unexpected/)
+ assert_syntax_error("?\r", /unexpected/)
+ assert_syntax_error("?\f", /unexpected/)
+ assert_syntax_error(" ?a\x8a".force_encoding("utf-8"), /invalid multibyte/)
assert_equal("\u{1234}", eval("?\u{1234}"))
assert_equal("\u{1234}", eval('?\u{1234}'))
+ assert_equal("\u{1234}", eval('?\u1234'))
+ assert_syntax_error('?\u{41 42}', 'Multiple codepoints at single character literal')
+ e = assert_syntax_error('"#{?\u123}"', 'invalid Unicode escape')
+ assert_not_match(/end-of-input/, e.message)
+
+ assert_warning(/use ?\\C-\\s/) {assert_equal("\x00", eval('?\C- '))}
+ assert_warning(/use ?\\M-\\s/) {assert_equal("\xa0", eval('?\M- '))}
+ assert_warning(/use ?\\M-\\C-\\s/) {assert_equal("\x80", eval('?\M-\C- '))}
+ assert_warning(/use ?\\C-\\M-\\s/) {assert_equal("\x80", eval('?\C-\M- '))}
+ assert_warning(/use ?\\t/) {assert_equal("\x09", eval("?\\C-\t"))}
+ assert_warning(/use ?\\M-\\t/) {assert_equal("\x89", eval("?\\M-\t"))}
+ assert_warning(/use ?\\M-\\t/) {assert_equal("\x89", eval("?\\M-\\C-\t"))}
+ assert_warning(/use ?\\M-\\t/) {assert_equal("\x89", eval("?\\C-\\M-\t"))}
+ assert_syntax_error("?\\C-\x01", 'Invalid escape character syntax')
+ assert_syntax_error("?\\M-\x01", 'Invalid escape character syntax')
+ assert_syntax_error("?\\M-\\C-\x01", 'Invalid escape character syntax')
+ assert_syntax_error("?\\C-\\M-\x01", 'Invalid escape character syntax')
end
def test_percent
assert_equal(:foo, eval('%s(foo)'))
- assert_raise(SyntaxError) { eval('%s') }
- assert_raise(SyntaxError) { eval('%ss') }
- assert_raise(SyntaxError) { eval('%z()') }
+ assert_syntax_error('%s', /unterminated quoted string/)
+ assert_syntax_error('%ss', /unknown type/)
+ assert_syntax_error('%z()', /unknown type/)
+ assert_syntax_error("%\u3042", /unknown type/)
+ assert_syntax_error("%q\u3042", /unknown type/)
+ assert_syntax_error("%", /unterminated quoted string/)
end
def test_symbol
@@ -502,62 +631,50 @@ class TestParse < Test::Unit::TestCase
assert_nothing_raised(SyntaxError, bug) do
assert_equal(sym, eval(':"foo\u{0}bar"'))
end
- assert_raise(SyntaxError) do
- eval ':"foo\u{}bar"'
+ assert_nothing_raised(SyntaxError) do
+ assert_equal(:foobar, eval(':"foo\u{}bar"'))
+ assert_equal(:foobar, eval(':"foo\u{ }bar"'))
end
+
+ assert_syntax_error(':@@', /is not allowed/)
+ assert_syntax_error(':@@1', /is not allowed/)
+ assert_syntax_error(':@', /is not allowed/)
+ assert_syntax_error(':@1', /is not allowed/)
end
def test_parse_string
- assert_raise(SyntaxError) do
- eval <<-END
-/
- END
- end
+ assert_syntax_error("/\n", /unterminated/)
end
def test_here_document
x = nil
- assert_raise(SyntaxError) do
- eval %Q(
-<\<FOO
- )
- end
+ assert_syntax_error("<\<FOO\n", /can't find string "FOO"/)
- assert_raise(SyntaxError) do
- eval %q(
+ assert_nothing_raised(SyntaxError) do
+ x = eval %q(
<<FOO
#$
FOO
)
end
+ assert_equal "\#$\n", x
- assert_raise(SyntaxError) do
- eval %Q(
-<\<\"
- )
- end
+ assert_syntax_error("<\<\"\n", /unterminated here document identifier/)
- assert_raise(SyntaxError) do
- eval %q(
-<<``
- )
- end
+ assert_syntax_error("<<``\n", /can't find string ""/)
- assert_raise(SyntaxError) do
- eval %q(
-<<--
- )
- end
+ assert_syntax_error("<<--\n", /unexpected <</)
- assert_raise(SyntaxError) do
- eval %q(
+ assert_nothing_raised(SyntaxError) do
+ x = eval %q(
<<FOO
#$
foo
FOO
)
end
+ assert_equal "\#$\nfoo\n", x
assert_nothing_raised do
eval "x = <<""FOO\r\n1\r\nFOO"
@@ -567,8 +684,17 @@ FOO
def test_magic_comment
x = nil
+
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
+# coding: utf-8
+x = __ENCODING__
+ END
+ end
+ assert_equal(Encoding.find("UTF-8"), x)
+
+ assert_nothing_raised do
+ eval <<-END, nil, __FILE__, __LINE__+1
# coding = utf-8
x = __ENCODING__
END
@@ -576,11 +702,19 @@ x = __ENCODING__
assert_equal(Encoding.find("UTF-8"), x)
assert_raise(ArgumentError) do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
# coding = foobarbazquxquux_dummy_enconding
x = __ENCODING__
END
end
+
+ assert_nothing_raised do
+ eval <<-END, nil, __FILE__, __LINE__+1
+# xxxx : coding sjis
+x = __ENCODING__
+ END
+ end
+ assert_equal(__ENCODING__, x)
end
def test_utf8_bom
@@ -595,7 +729,7 @@ x = __ENCODING__
def test_dot_in_next_line
x = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
x = 1
.to_s
END
@@ -610,93 +744,80 @@ x = __ENCODING__
end
def test_embedded_rd
- assert_raise(SyntaxError) do
- eval <<-END
-=begin
- END
- end
+ assert_valid_syntax("=begin\n""=end")
+ assert_valid_syntax("=begin\n""=end\0")
+ assert_valid_syntax("=begin\n""=end\C-d")
+ assert_valid_syntax("=begin\n""=end\C-z")
+ end
+
+ def test_embedded_rd_error
+ error = 'embedded document meets end of file'
+ assert_syntax_error("=begin\n", error)
+ assert_syntax_error("=begin", error)
end
def test_float
- assert_equal(1.0/0, eval("1e10000"))
- assert_raise(SyntaxError) { eval('1_E') }
- assert_raise(SyntaxError) { eval('1E1E1') }
+ assert_predicate(assert_warning(/out of range/) {eval("1e10000")}, :infinite?)
+ assert_syntax_error('1_E', /trailing `_'/)
+ assert_syntax_error('1E1E1', /unexpected constant/)
end
def test_global_variable
- assert_equal(nil, eval('$-x'))
+ assert_equal(nil, assert_warning(/not initialized/) {eval('$-x')})
assert_equal(nil, eval('alias $preserve_last_match $&'))
assert_equal(nil, eval('alias $& $test_parse_foobarbazqux'))
$test_parse_foobarbazqux = nil
assert_equal(nil, $&)
assert_equal(nil, eval('alias $& $preserve_last_match'))
- assert_raise(SyntaxError) { eval('$#') }
+ assert_syntax_error('a = $#', /as a global variable name\na = \$\#\n \^~$/)
end
def test_invalid_instance_variable
- assert_raise(SyntaxError) { eval('@#') }
+ pattern = /without identifiers is not allowed as an instance variable name/
+ assert_syntax_error('@%', pattern)
+ assert_syntax_error('@', pattern)
end
def test_invalid_class_variable
- assert_raise(SyntaxError) { eval('@@1') }
+ pattern = /without identifiers is not allowed as a class variable name/
+ assert_syntax_error('@@%', pattern)
+ assert_syntax_error('@@', pattern)
end
def test_invalid_char
+ bug10117 = '[ruby-core:64243] [Bug #10117]'
+ invalid_char = /Invalid char `\\x01'/
x = 1
- assert_equal(1, eval("\x01x"))
+ assert_in_out_err(%W"-e \x01x", "", [], invalid_char, bug10117)
+ assert_syntax_error("\x01x", invalid_char, bug10117)
assert_equal(nil, eval("\x04x"))
+ assert_equal 1, x
end
def test_literal_concat
x = "baz"
assert_equal("foobarbaz", eval('"foo" "bar#{x}"'))
+ assert_equal("baz", x)
end
def test_unassignable
- assert_raise(SyntaxError) do
- eval %q(self = 1)
- end
- assert_raise(SyntaxError) do
- eval %q(nil = 1)
- end
- assert_raise(SyntaxError) do
- eval %q(true = 1)
- end
- assert_raise(SyntaxError) do
- eval %q(false = 1)
- end
- assert_raise(SyntaxError) do
- eval %q(__FILE__ = 1)
- end
- assert_raise(SyntaxError) do
- eval %q(__LINE__ = 1)
- end
- assert_raise(SyntaxError) do
- eval %q(__ENCODING__ = 1)
- end
- assert_raise(SyntaxError) do
- eval <<-END
- def foo
- FOO = 1
- end
- END
- end
+ assert_syntax_error(%q(self = 1), /Can't change the value of self/)
+ assert_syntax_error(%q(nil = 1), /Can't assign to nil/)
+ assert_syntax_error(%q(true = 1), /Can't assign to true/)
+ assert_syntax_error(%q(false = 1), /Can't assign to false/)
+ assert_syntax_error(%q(__FILE__ = 1), /Can't assign to __FILE__/)
+ assert_syntax_error(%q(__LINE__ = 1), /Can't assign to __LINE__/)
+ assert_syntax_error(%q(__ENCODING__ = 1), /Can't assign to __ENCODING__/)
+ assert_syntax_error("def foo; FOO = 1; end", /dynamic constant assignment/)
+ assert_syntax_error("x, true", /Can't assign to true/)
end
def test_block_dup
- assert_raise(SyntaxError) do
- eval <<-END
- foo(&proc{}) {}
- END
- end
+ assert_syntax_error("foo(&proc{}) {}", /both block arg and actual block/)
end
def test_set_backref
- assert_raise(SyntaxError) do
- eval <<-END
- $& = 1
- END
- end
+ assert_syntax_error("$& = 1", /Can't set variable/)
end
def test_arg_concat
@@ -706,7 +827,7 @@ x = __ENCODING__
end
r = nil
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
o[&proc{|x| r = x }] = 1
END
end
@@ -714,47 +835,35 @@ x = __ENCODING__
end
def test_void_expr_stmts_value
- # This test checks if void contexts are warned correctly.
- # Thus, warnings MUST NOT be suppressed.
- $VERBOSE = true
- stderr = $stderr
- $stderr = StringIO.new("")
x = 1
- assert_nil eval("x; nil")
- assert_nil eval("1+1; nil")
- assert_nil eval("TestParse; nil")
- assert_nil eval("::TestParse; nil")
- assert_nil eval("x..x; nil")
- assert_nil eval("x...x; nil")
- assert_nil eval("self; nil")
- assert_nil eval("nil; nil")
- assert_nil eval("true; nil")
- assert_nil eval("false; nil")
- assert_nil eval("defined?(1); nil")
-
- assert_raise(SyntaxError) do
- eval %q(1; next; 2)
- end
-
- o = Object.new
- assert_nothing_raised do
- eval <<-END
- x = def o.foo; end
- END
- end
- assert_equal($stderr.string.lines.to_a.size, 14)
- $stderr = stderr
+ useless_use = /useless use/
+ unused = /unused/
+ assert_nil assert_warning(useless_use) {eval("x; nil")}
+ assert_nil assert_warning(useless_use) {eval("1+1; nil")}
+ assert_nil assert_warning('') {eval("1.+(1); nil")}
+ assert_nil assert_warning(useless_use) {eval("TestParse; nil")}
+ assert_nil assert_warning(useless_use) {eval("::TestParse; nil")}
+ assert_nil assert_warning(useless_use) {eval("x..x; nil")}
+ assert_nil assert_warning(useless_use) {eval("x...x; nil")}
+ assert_nil assert_warning(unused) {eval("self; nil")}
+ assert_nil assert_warning(unused) {eval("nil; nil")}
+ assert_nil assert_warning(unused) {eval("true; nil")}
+ assert_nil assert_warning(unused) {eval("false; nil")}
+ assert_nil assert_warning(useless_use) {eval("defined?(1); nil")}
+ assert_equal 1, x
+
+ assert_syntax_error("1; next; 2", /Invalid next/)
end
def test_assign_in_conditional
- assert_raise(SyntaxError) do
- eval <<-END
+ assert_warning(/`= literal' in conditional/) do
+ eval <<-END, nil, __FILE__, __LINE__+1
(x, y = 1, 2) ? 1 : 2
END
end
- assert_nothing_raised do
- eval <<-END
+ assert_warning(/`= literal' in conditional/) do
+ eval <<-END, nil, __FILE__, __LINE__+1
if @x = true
1
else
@@ -765,64 +874,494 @@ x = __ENCODING__
end
def test_literal_in_conditional
- assert_nothing_raised do
- eval <<-END
+ assert_warning(/string literal in condition/) do
+ eval <<-END, nil, __FILE__, __LINE__+1
"foo" ? 1 : 2
END
end
- assert_nothing_raised do
+ assert_warning(/regex literal in condition/) do
x = "bar"
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
/foo#{x}baz/ ? 1 : 2
END
end
assert_nothing_raised do
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
(true..false) ? 1 : 2
END
end
- assert_nothing_raised do
- eval <<-END
+ assert_warning(/string literal in flip-flop/) do
+ eval <<-END, nil, __FILE__, __LINE__+1
("foo".."bar") ? 1 : 2
END
end
- assert_nothing_raised do
+ assert_warning(/literal in condition/) do
x = "bar"
- eval <<-END
+ eval <<-END, nil, __FILE__, __LINE__+1
:"foo#{"x"}baz" ? 1 : 2
END
+ assert_equal "bar", x
end
end
def test_no_blockarg
- assert_raise(SyntaxError) do
- eval <<-END
- yield(&:+)
- END
+ assert_syntax_error("yield(&:+)", /block argument should not be given/)
+ end
+
+ def test_method_block_location
+ bug5614 = '[ruby-core:40936]'
+ expected = nil
+ e = assert_raise(NoMethodError) do
+ 1.times do
+ expected = __LINE__+1
+ end.print do
+ #
+ end
end
+ actual = e.backtrace.first[/\A#{Regexp.quote(__FILE__)}:(\d+):/o, 1].to_i
+ assert_equal(expected, actual, bug5614)
end
- def test_intern
- assert_equal(':""', ''.intern.inspect)
- assert_equal(':$foo', '$foo'.intern.inspect)
- assert_equal(':"!foo"', '!foo'.intern.inspect)
- assert_equal(':"foo=="', "foo==".intern.inspect)
+ def test_no_shadowing_variable_warning
+ assert_no_warning(/shadowing outer local variable/) {eval("a=1; tap {|a|}")}
end
- def test_all_symbols
- x = Symbol.all_symbols
- assert_kind_of(Array, x)
- assert(x.all? {|s| s.is_a?(Symbol) })
+ def test_shadowing_private_local_variable
+ assert_equal 1, eval("_ = 1; [[2]].each{ |(_)| }; _")
end
- def test_is_class_id
- c = Class.new
- assert_raise(NameError) do
- c.instance_eval { remove_class_variable(:@var) }
+ def test_unused_variable
+ o = Object.new
+ assert_warning(/assigned but unused variable/) {o.instance_eval("def foo; a=1; nil; end")}
+ assert_warning(/assigned but unused variable/) {o.instance_eval("def bar; a=1; a(); end")}
+ a = "\u{3042}"
+ assert_warning(/#{a}/) {o.instance_eval("def foo0; #{a}=1; nil; end")}
+ assert_warning(/assigned but unused variable/) {o.instance_eval("def foo1; tap {a=1; a()}; end")}
+ assert_warning('') {o.instance_eval("def bar1; a=a=1; nil; end")}
+ assert_warning(/assigned but unused variable/) {o.instance_eval("def bar2; a, = 1, 2; end")}
+ assert_warning('') {o.instance_eval("def marg1(a); nil; end")}
+ assert_warning('') {o.instance_eval("def marg2((a)); nil; end")}
+ end
+
+ def test_named_capture_conflict
+ a = 1
+ assert_warning('') {eval("a = 1; /(?<a>)/ =~ ''")}
+ a = "\u{3042}"
+ assert_warning('') {eval("#{a} = 1; /(?<#{a}>)/ =~ ''")}
+ end
+
+ def test_rescue_in_command_assignment
+ bug = '[ruby-core:75621] [Bug #12402]'
+ all_assertions(bug) do |a|
+ a.for("lhs = arg") do
+ v = bug
+ v = raise(bug) rescue "ok"
+ assert_equal("ok", v)
+ end
+ a.for("lhs op_asgn arg") do
+ v = 0
+ v += raise(bug) rescue 1
+ assert_equal(1, v)
+ end
+ a.for("lhs[] op_asgn arg") do
+ v = [0]
+ v[0] += raise(bug) rescue 1
+ assert_equal([1], v)
+ end
+ a.for("lhs.m op_asgn arg") do
+ k = Struct.new(:m)
+ v = k.new(0)
+ v.m += raise(bug) rescue 1
+ assert_equal(k.new(1), v)
+ end
+ a.for("lhs::m op_asgn arg") do
+ k = Struct.new(:m)
+ v = k.new(0)
+ v::m += raise(bug) rescue 1
+ assert_equal(k.new(1), v)
+ end
+ a.for("lhs.C op_asgn arg") do
+ k = Struct.new(:C)
+ v = k.new(0)
+ v.C += raise(bug) rescue 1
+ assert_equal(k.new(1), v)
+ end
+ a.for("lhs::C op_asgn arg") do
+ v = Class.new
+ v::C ||= raise(bug) rescue 1
+ assert_equal(1, v::C)
+ end
+ a.for("lhs = command") do
+ v = bug
+ v = raise bug rescue "ok"
+ assert_equal("ok", v)
+ end
+ a.for("lhs op_asgn command") do
+ v = 0
+ v += raise bug rescue 1
+ assert_equal(1, v)
+ end
+ a.for("lhs[] op_asgn command") do
+ v = [0]
+ v[0] += raise bug rescue 1
+ assert_equal([1], v)
+ end
+ a.for("lhs.m op_asgn command") do
+ k = Struct.new(:m)
+ v = k.new(0)
+ v.m += raise bug rescue 1
+ assert_equal(k.new(1), v)
+ end
+ a.for("lhs::m op_asgn command") do
+ k = Struct.new(:m)
+ v = k.new(0)
+ v::m += raise bug rescue 1
+ assert_equal(k.new(1), v)
+ end
+ a.for("lhs.C op_asgn command") do
+ k = Struct.new(:C)
+ v = k.new(0)
+ v.C += raise bug rescue 1
+ assert_equal(k.new(1), v)
+ end
+ a.for("lhs::C op_asgn command") do
+ v = Class.new
+ v::C ||= raise bug rescue 1
+ assert_equal(1, v::C)
+ end
+ end
+ end
+
+ def test_yyerror_at_eol
+ assert_syntax_error(" 0b", /\^/)
+ assert_syntax_error(" 0b\n", /\^/)
+ end
+
+ def test_error_def_in_argument
+ assert_separately([], "#{<<-"begin;"}\n#{<<~"end;"}")
+ begin;
+ assert_syntax_error("def f r:def d; def f 0end", /unexpected/)
+ end;
+
+ assert_syntax_error("def\nf(000)end", /^ \^~~/)
+ assert_syntax_error("def\nf(&0)end", /^ \^/)
+ end
+
+ def test_method_location_in_rescue
+ bug = '[ruby-core:79388] [Bug #13181]'
+ obj, line = Object.new, __LINE__+1
+ def obj.location
+ #
+ raise
+ rescue
+ caller_locations(1, 1)[0]
end
+
+ assert_equal(line, obj.location.lineno, bug)
+ end
+
+ def test_negative_line_number
+ bug = '[ruby-core:80920] [Bug #13523]'
+ obj = Object.new
+ obj.instance_eval("def t(e = false);raise if e; __LINE__;end", "test", -100)
+ assert_equal(-100, obj.t, bug)
+ assert_equal(-100, obj.method(:t).source_location[1], bug)
+ e = assert_raise(RuntimeError) {obj.t(true)}
+ assert_equal(-100, e.backtrace_locations.first.lineno, bug)
+ end
+
+ def test_file_in_indented_heredoc
+ name = '[ruby-core:80987] [Bug #13540]' # long enough to be shared
+ assert_equal(name+"\n", eval("#{<<-"begin;"}\n#{<<-'end;'}", nil, name))
+ begin;
+ <<~HEREDOC
+ #{__FILE__}
+ HEREDOC
+ end;
+ end
+
+ def test_heredoc_interpolation
+ var = 1
+
+ v1 = <<~HEREDOC
+ something
+ #{"/#{var}"}
+ HEREDOC
+
+ v2 = <<~HEREDOC
+ something
+ #{_other = "/#{var}"}
+ HEREDOC
+
+ v3 = <<~HEREDOC
+ something
+ #{("/#{var}")}
+ HEREDOC
+
+ assert_equal "something\n/1\n", v1
+ assert_equal "something\n/1\n", v2
+ assert_equal "something\n/1\n", v3
+ assert_equal v1, v2
+ assert_equal v2, v3
+ assert_equal v1, v3
+ end
+
+ def test_unexpected_token_error
+ assert_syntax_error('"x"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', /unexpected/)
+ end
+
+ def test_unexpected_token_after_numeric
+ assert_syntax_error('0000xyz', /^ \^~~\Z/)
+ assert_syntax_error('1.2i1.1', /^ \^~~\Z/)
+ assert_syntax_error('1.2.3', /^ \^~\Z/)
+ end
+
+ def test_truncated_source_line
+ e = assert_syntax_error("'0123456789012345678901234567890123456789' abcdefghijklmnopqrstuvwxyz0123456789 0123456789012345678901234567890123456789",
+ /unexpected local variable or method/)
+ line = e.message.lines[1]
+ assert_operator(line, :start_with?, "...")
+ assert_operator(line, :end_with?, "...\n")
+ end
+
+ def test_unterminated_regexp_error
+ e = assert_syntax_error("/x", /unterminated regexp meets end of file/)
+ assert_not_match(/unexpected tSTRING_END/, e.message)
+ end
+
+ def test_lparenarg
+ o = Struct.new(:x).new
+ def o.i(x)
+ self.x = x
+ end
+ o.instance_eval {i (-1.3).abs}
+ assert_equal(1.3, o.x)
+ o.i(nil)
+ o.instance_eval {i = 0; i (-1.3).abs; i}
+ assert_equal(1.3, o.x)
+ end
+
+ def test_serial_comparison
+ assert_warning(/comparison '<' after/) do
+ $VERBOSE = true
+ x = 1
+ eval("if false; 0 < x < 2; end")
+ x
+ end
+ end
+
+ def test_eof
+ assert_equal(42, eval("42\0""end"))
+ assert_equal(42, eval("42\C-d""end"))
+ assert_equal(42, eval("42\C-z""end"))
+ end
+
+ def test_eof_in_def
+ assert_syntax_error("def m\n\0""end", /unexpected/)
+ assert_syntax_error("def m\n\C-d""end", /unexpected/)
+ assert_syntax_error("def m\n\C-z""end", /unexpected/)
+ end
+
+ def test_unexpected_eof
+ assert_syntax_error('unless', /^ \^\Z/)
+ end
+
+ def test_location_of_invalid_token
+ assert_syntax_error('class xxx end', /^ \^~~\Z/)
+ end
+
+ def test_whitespace_warning
+ assert_syntax_error("\\foo", /backslash/)
+ assert_syntax_error("\\ ", /escaped space/)
+ assert_syntax_error("\\\t", /escaped horizontal tab/)
+ assert_syntax_error("\\\f", /escaped form feed/)
+ assert_syntax_error("\\\r", /escaped carriage return/)
+ assert_warn(/middle of line/) {eval(" \r ")}
+ assert_syntax_error("\\\v", /escaped vertical tab/)
+ end
+
+ def test_command_def_cmdarg
+ assert_valid_syntax("\n#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ m def x(); end
+ 1.tap do end
+ end;
+ end
+
+ NONASCII_CONSTANTS = [
+ *%W"\u{00de} \u{00C0}".flat_map {|c| [c, c.encode("iso-8859-15")]},
+ "\u{1c4}", "\u{1f2}", "\u{1f88}", "\u{370}",
+ *%W"\u{391} \u{ff21}".flat_map {|c| [c, c.encode("cp932"), c.encode("euc-jp")]},
+ ]
+
+ def assert_nonascii_const
+ assert_all_assertions_foreach("NONASCII_CONSTANTS", *NONASCII_CONSTANTS) do |n|
+ m = Module.new
+ assert_not_operator(m, :const_defined?, n)
+ assert_raise_with_message(NameError, /uninitialized/) do
+ m.const_get(n)
+ end
+ assert_nil(eval("defined?(m::#{n})"))
+
+ v = yield m, n
+
+ assert_operator(m, :const_defined?, n)
+ assert_equal("constant", eval("defined?(m::#{n})"))
+ assert_same(v, m.const_get(n))
+
+ m.__send__(:remove_const, n)
+ assert_not_operator(m, :const_defined?, n)
+ assert_nil(eval("defined?(m::#{n})"))
+ end
+ end
+
+ def test_nonascii_const_set
+ assert_nonascii_const do |m, n|
+ m.const_set(n, 42)
+ end
+ end
+
+ def test_nonascii_constant
+ assert_nonascii_const do |m, n|
+ m.module_eval("class #{n}; self; end")
+ end
+ end
+
+ def test_cdmarg_after_command_args_and_tlbrace_arg
+ assert_valid_syntax('let () { m(a) do; end }')
+ end
+
+ def test_void_value_in_rhs
+ w = "void value expression"
+ ["x = return 1", "x = return, 1", "x = 1, return", "x, y = return"].each do |code|
+ ex = assert_syntax_error(code, w)
+ assert_equal(1, ex.message.scan(w).size, ->{"same #{w.inspect} warning should be just once\n#{w.message}"})
+ end
+ end
+
+ def eval_separately(code)
+ Class.new.class_eval(code)
+ end
+
+ def assert_raise_separately(error, message, code)
+ assert_raise_with_message(error, message) do
+ eval_separately(code)
+ end
+ end
+
+ def assert_ractor_shareable(obj)
+ assert Ractor.shareable?(obj), ->{"Expected #{mu_pp(obj)} to be ractor shareable"}
+ end
+
+ def assert_not_ractor_shareable(obj)
+ assert !Ractor.shareable?(obj), ->{"Expected #{mu_pp(obj)} not to be ractor shareable"}
+ end
+
+ def test_shareable_constant_value_invalid
+ assert_warning(/invalid value/) do
+ assert_valid_syntax("# shareable_constant_value: invalid-option", verbose: true)
+ end
+ end
+
+ def test_shareable_constant_value_ignored
+ assert_warning(/ignored/) do
+ assert_valid_syntax("nil # shareable_constant_value: true", verbose: true)
+ end
+ end
+
+ def test_shareable_constant_value_simple
+ obj = [['unsharable_value']]
+ a, b, c = eval_separately("#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ # shareable_constant_value: experimental_everything
+ A = [[1]]
+ # shareable_constant_value: none
+ B = [[2]]
+ # shareable_constant_value: literal
+ C = [["shareable", "constant#{nil}"]]
+ D = A
+
+ [A, B, C]
+ end;
+ assert_ractor_shareable(a)
+ assert_not_ractor_shareable(b)
+ assert_ractor_shareable(c)
+ assert_equal([1], a[0])
+ assert_ractor_shareable(a[0])
+
+ a, obj = eval_separately(<<~'end;')
+ # shareable_constant_value: experimental_copy
+ obj = [["unshareable"]]
+ A = obj
+ [A, obj]
+ end;
+
+ assert_ractor_shareable(a)
+ assert_not_ractor_shareable(obj)
+ assert_equal obj, a
+ assert !obj.equal?(a)
+ end
+
+ def test_shareable_constant_value_nested
+ a, b = eval_separately("#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ # shareable_constant_value: none
+ class X
+ # shareable_constant_value: experimental_everything
+ var = [[1]]
+ A = var
+ end
+ B = []
+ [X::A, B]
+ end;
+ assert_ractor_shareable(a)
+ assert_not_ractor_shareable(b)
+ assert_equal([1], a[0])
+ assert_ractor_shareable(a[0])
+ end
+
+ def test_shareable_constant_value_unshareable_literal
+ assert_raise_separately(Ractor::IsolationError, /unshareable/,
+ "#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ # shareable_constant_value: literal
+ C = ["Not " + "shareable"]
+ end;
+ end
+
+ def test_shareable_constant_value_nonliteral
+ assert_raise_separately(Ractor::IsolationError, /unshareable/, "#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ # shareable_constant_value: literal
+ var = [:not_frozen]
+ C = var
+ end;
+
+ assert_raise_separately(Ractor::IsolationError, /unshareable/, "#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ # shareable_constant_value: literal
+ D = begin [] end
+ end;
+ end
+
+ def test_shareable_constant_value_unfrozen
+ assert_raise_separately(Ractor::Error, /does not freeze object correctly/,
+ "#{<<~"begin;"}\n#{<<~'end;'}")
+ begin;
+ # shareable_constant_value: experimental_everything
+ o = Object.new
+ def o.freeze; self; end
+ C = [o]
+ end;
+ end
+
+=begin
+ def test_past_scope_variable
+ assert_warning(/past scope/) {catch {|tag| eval("BEGIN{throw tag}; tap {a = 1}; a")}}
end
+=end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-06 20:16:46 +0000