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-rw-r--r--test/ruby/test_ast.rb179
1 files changed, 170 insertions, 9 deletions
diff --git a/test/ruby/test_ast.rb b/test/ruby/test_ast.rb
index 68db0df6a2..8b9a3f615d 100644
--- a/test/ruby/test_ast.rb
+++ b/test/ruby/test_ast.rb
@@ -48,7 +48,7 @@ class TestAst < Test::Unit::TestCase
@path = path
@errors = []
@debug = false
- @ast = RubyVM::AbstractSyntaxTree.parse(src) if src
+ @ast = EnvUtil.suppress_warning { RubyVM::AbstractSyntaxTree.parse(src) } if src
end
def validate_range
@@ -67,7 +67,7 @@ class TestAst < Test::Unit::TestCase
def ast
return @ast if defined?(@ast)
- @ast = RubyVM::AbstractSyntaxTree.parse_file(@path)
+ @ast = EnvUtil.suppress_warning { RubyVM::AbstractSyntaxTree.parse_file(@path) }
end
private
@@ -135,7 +135,7 @@ class TestAst < Test::Unit::TestCase
Dir.glob("test/**/*.rb", base: SRCDIR).each do |path|
define_method("test_all_tokens:#{path}") do
- node = RubyVM::AbstractSyntaxTree.parse_file("#{SRCDIR}/#{path}", keep_tokens: true)
+ node = EnvUtil.suppress_warning { RubyVM::AbstractSyntaxTree.parse_file("#{SRCDIR}/#{path}", keep_tokens: true) }
tokens = node.all_tokens.sort_by { [_1.last[0], _1.last[1]] }
tokens_bytes = tokens.map { _1[2]}.join.bytes
source_bytes = File.read("#{SRCDIR}/#{path}").bytes
@@ -215,6 +215,17 @@ class TestAst < Test::Unit::TestCase
end
end
+ def test_cdecl_children_with_toplevel_constant_path
+ # [Bug #21974]
+ children = parse("::Foo = 1").children[2].children
+
+ assert_equal(:COLON3, children[0].type)
+ assert_equal([:Foo], children[0].children)
+ assert_equal(:Foo, children[1])
+ assert_equal(:INTEGER, children[2].type)
+ assert_equal([1], children[2].children)
+ end
+
def assert_parse(code, warning: '')
node = assert_warning(warning) {RubyVM::AbstractSyntaxTree.parse(code)}
assert_kind_of(RubyVM::AbstractSyntaxTree::Node, node, code)
@@ -244,7 +255,8 @@ class TestAst < Test::Unit::TestCase
assert_invalid_parse(msg, "#{code}")
assert_invalid_parse(msg, "def m; #{code}; end")
assert_invalid_parse(msg, "begin; #{code}; end")
- assert_parse("END {#{code}}")
+ assert_invalid_parse(msg, "BEGIN {#{code}}")
+ assert_invalid_parse(msg, "END {#{code}}")
assert_parse("!defined?(#{code})")
assert_parse("def m; defined?(#{code}); end")
@@ -337,6 +349,19 @@ class TestAst < Test::Unit::TestCase
assert_parse("END {defined? yield}")
end
+ def test_invalid_yield_no_memory_leak
+ # [Bug #21383]
+ assert_no_memory_leak([], "#{<<-"begin;"}", "#{<<-'end;'}", rss: true)
+ code = proc do
+ eval("class C; yield; end")
+ rescue SyntaxError
+ end
+ 1_000.times(&code)
+ begin;
+ 100_000.times(&code)
+ end;
+ end
+
def test_node_id_for_location
omit if ParserSupport.prism_enabled?
@@ -352,6 +377,50 @@ class TestAst < Test::Unit::TestCase
assert_equal node.node_id, node_id
end
+ def add(x, y)
+ end
+
+ def test_node_id_for_backtrace_location_of_method_definition
+ omit if ParserSupport.prism_enabled?
+
+ begin
+ add(1)
+ rescue ArgumentError => exc
+ loc = exc.backtrace_locations.first
+ node_id = RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc)
+ node = RubyVM::AbstractSyntaxTree.of(method(:add))
+ assert_equal node.node_id, node_id
+ end
+ end
+
+ def test_node_id_for_backtrace_location_of_lambda
+ omit if ParserSupport.prism_enabled?
+
+ v = -> {}
+ begin
+ v.call(1)
+ rescue ArgumentError => exc
+ loc = exc.backtrace_locations.first
+ node_id = RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc)
+ node = RubyVM::AbstractSyntaxTree.of(v)
+ assert_equal node.node_id, node_id
+ end
+ end
+
+ def test_node_id_for_backtrace_location_of_lambda_method
+ omit if ParserSupport.prism_enabled?
+
+ v = lambda {}
+ begin
+ v.call(1)
+ rescue ArgumentError => exc
+ loc = exc.backtrace_locations.first
+ node_id = RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc)
+ node = RubyVM::AbstractSyntaxTree.of(v)
+ assert_equal node.node_id, node_id
+ end
+ end
+
def test_node_id_for_backtrace_location_raises_argument_error
bug19262 = '[ruby-core:111435]'
@@ -652,6 +721,7 @@ class TestAst < Test::Unit::TestCase
assert_equal(nil, block_arg.call(''))
assert_equal(:block, block_arg.call('&block'))
assert_equal(:&, block_arg.call('&'))
+ assert_equal(false, block_arg.call('&nil'))
end
def test_keyword_rest
@@ -788,7 +858,7 @@ dummy
node_proc = RubyVM::AbstractSyntaxTree.of(proc, keep_script_lines: true)
node_method = RubyVM::AbstractSyntaxTree.of(method, keep_script_lines: true)
- assert_equal("{ 1 + 2 }", node_proc.source)
+ assert_equal("Proc.new { 1 + 2 }", node_proc.source)
assert_equal("def test_keep_script_lines_for_of\n", node_method.source.lines.first)
end
@@ -865,7 +935,7 @@ dummy
omit if ParserSupport.prism_enabled? || ParserSupport.prism_enabled_in_subprocess?
assert_in_out_err(["-e", "def foo; end; pp RubyVM::AbstractSyntaxTree.of(method(:foo)).type"],
- "", [":SCOPE"], [])
+ "", [":DEFN"], [])
end
def test_error_tolerant
@@ -1173,7 +1243,7 @@ dummy
args: nil
body:
(LAMBDA@1:0-2:3
- (SCOPE@1:2-2:3
+ (SCOPE@1:0-2:3
tbl: []
args:
(ARGS@1:2-1:2
@@ -1376,6 +1446,40 @@ dummy
assert_locations(node.children[-1].locations, [[1, 0, 1, 17], [1, 0, 1, 4], [1, 14, 1, 17]])
end
+ def test_class_locations
+ node = ast_parse("class A end")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 11], [1, 0, 1, 5], nil, [1, 8, 1, 11]])
+
+ node = ast_parse("class A < B; end")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 16], [1, 0, 1, 5], [1, 8, 1, 9], [1, 13, 1, 16]])
+ end
+
+ def test_colon2_locations
+ node = ast_parse("A::B")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 4], [1, 1, 1, 3], [1, 3, 1, 4]])
+
+ node = ast_parse("A::B::C")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 7], [1, 4, 1, 6], [1, 6, 1, 7]])
+ assert_locations(node.children[-1].children[0].locations, [[1, 0, 1, 4], [1, 1, 1, 3], [1, 3, 1, 4]])
+ end
+
+ def test_colon3_locations
+ node = ast_parse("::A")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 3], [1, 0, 1, 2], [1, 2, 1, 3]])
+
+ node = ast_parse("::A::B")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 6], [1, 3, 1, 5], [1, 5, 1, 6]])
+ assert_locations(node.children[-1].children[0].locations, [[1, 0, 1, 3], [1, 0, 1, 2], [1, 2, 1, 3]])
+ end
+
+ def test_defined_locations
+ node = ast_parse("defined? x")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 10], [1, 0, 1, 8]])
+
+ node = ast_parse("defined?(x)")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 11], [1, 0, 1, 8]])
+ end
+
def test_dot2_locations
node = ast_parse("1..2")
assert_locations(node.children[-1].locations, [[1, 0, 1, 4], [1, 1, 1, 3]])
@@ -1444,6 +1548,11 @@ dummy
assert_locations(node.children[-1].locations, [[1, 0, 1, 20], [1, 0, 1, 2], [1, 10, 1, 12], [1, 17, 1, 20]])
end
+ def test_module_locations
+ node = ast_parse('module A end')
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 12], [1, 0, 1, 6], [1, 9, 1, 12]])
+ end
+
def test_if_locations
node = ast_parse("if cond then 1 else 2 end")
assert_locations(node.children[-1].locations, [[1, 0, 1, 25], [1, 0, 1, 2], [1, 8, 1, 12], [1, 22, 1, 25]])
@@ -1462,6 +1571,20 @@ dummy
assert_locations(node.children[-1].children[1].children[0].locations, [[1, 11, 1, 17], [1, 13, 1, 15], nil, nil])
end
+ def test_in_locations
+ node = ast_parse("case 1; in 2 then 3; end")
+ assert_locations(node.children[-1].children[1].locations, [[1, 8, 1, 20], [1, 8, 1, 10], [1, 13, 1, 17], nil])
+
+ node = ast_parse("1 => a")
+ assert_locations(node.children[-1].children[1].locations, [[1, 5, 1, 6], nil, nil, [1, 2, 1, 4]])
+
+ node = ast_parse("1 in a")
+ assert_locations(node.children[-1].children[1].locations, [[1, 5, 1, 6], [1, 2, 1, 4], nil, nil])
+
+ node = ast_parse("case 1; in 2; 3; end")
+ assert_locations(node.children[-1].children[1].locations, [[1, 8, 1, 16], [1, 8, 1, 10], [1, 12, 1, 13], nil])
+ end
+
def test_next_locations
node = ast_parse("loop { next 1 }")
assert_locations(node.children[-1].children[-1].children[-1].locations, [[1, 7, 1, 13], [1, 7, 1, 11]])
@@ -1497,6 +1620,14 @@ dummy
assert_locations(node.children[-1].children[-1].locations, [[1, 4, 1, 15], [1, 8, 1, 9], [1, 9, 1, 10], [1, 11, 1, 13]])
end
+ def test_postexe_locations
+ node = ast_parse("END { }")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 8], [1, 0, 1, 3], [1, 4, 1, 5], [1, 7, 1, 8]])
+
+ node = ast_parse("END { 1 }")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 9], [1, 0, 1, 3], [1, 4, 1, 5], [1, 8, 1, 9]])
+ end
+
def test_redo_locations
node = ast_parse("loop { redo }")
assert_locations(node.children[-1].children[-1].children[-1].locations, [[1, 7, 1, 11], [1, 7, 1, 11]])
@@ -1518,6 +1649,14 @@ dummy
assert_locations(node.children[-1].locations, [[1, 0, 1, 6], [1, 0, 1, 6]])
end
+ def test_sclass_locations
+ node = ast_parse("class << self; end")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 18], [1, 0, 1, 5], [1, 6, 1, 8], [1, 15, 1, 18]])
+
+ node = ast_parse("class << obj; foo; end")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 22], [1, 0, 1, 5], [1, 6, 1, 8], [1, 19, 1, 22]])
+ end
+
def test_splat_locations
node = ast_parse("a = *1")
assert_locations(node.children[-1].children[1].locations, [[1, 4, 1, 6], [1, 4, 1, 5]])
@@ -1562,6 +1701,15 @@ dummy
node = ast_parse("alias $foo $&")
assert_locations(node.children[-1].locations, [[1, 0, 1, 13], [1, 0, 1, 5]])
+
+ node = ast_parse("alias $foo $`")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 13], [1, 0, 1, 5]])
+
+ node = ast_parse("alias $foo $'")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 13], [1, 0, 1, 5]])
+
+ node = ast_parse("alias $foo $+")
+ assert_locations(node.children[-1].locations, [[1, 0, 1, 13], [1, 0, 1, 5]])
end
def test_when_locations
@@ -1597,7 +1745,20 @@ dummy
node = ast_parse("def foo; yield(1, 2) end")
assert_locations(node.children[-1].children[-1].children[-1].locations, [[1, 9, 1, 20], [1, 9, 1, 14], [1, 14, 1, 15], [1, 19, 1, 20]])
- end
+ end
+
+ def test_negative_numeric_locations
+ node = ast_parse("-1")
+ assert_locations(node.children.last.locations, [[1, 0, 1, 2]])
+ end
+
+ def test_numeric_location_with_nonsuffix
+ node = ast_parse("1if true")
+ assert_locations(node.children.last.children[1].locations, [[1, 0, 1, 1]])
+
+ node = ast_parse("1q", error_tolerant: true)
+ assert_locations(node.children.last.locations, [[1, 0, 1, 1]])
+ end
private
def ast_parse(src, **options)
@@ -1612,7 +1773,7 @@ dummy
def assert_locations(locations, expected)
ary = locations.map {|loc| loc && [loc.first_lineno, loc.first_column, loc.last_lineno, loc.last_column] }
- assert_equal(ary, expected)
+ assert_equal(expected, ary)
end
end
end