mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
288 lines
8.6 KiB
288 lines
8.6 KiB
# Copyright 2011 the V8 project authors. All rights reserved.
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above
|
|
# copyright notice, this list of conditions and the following
|
|
# disclaimer in the documentation and/or other materials provided
|
|
# with the distribution.
|
|
# * Neither the name of Google Inc. nor the names of its
|
|
# contributors may be used to endorse or promote products derived
|
|
# from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
# Templatated tests with eval/arguments/future reserved words.
|
|
|
|
# ----------------------------------------------------------------------
|
|
# Constants and utility functions
|
|
|
|
reserved_words = [
|
|
'class',
|
|
'const', # Has other error message than other reserved words.
|
|
'enum',
|
|
'export',
|
|
'extends',
|
|
'import',
|
|
'super'
|
|
]
|
|
|
|
strict_reserved_words = [
|
|
'implements',
|
|
'interface',
|
|
'let',
|
|
'package',
|
|
'private',
|
|
'protected',
|
|
'public',
|
|
'static',
|
|
'yield'
|
|
]
|
|
|
|
assign_ops = {
|
|
"=": "assign",
|
|
"+=": "addeq",
|
|
"-=": "subeq",
|
|
"*=": "muleq",
|
|
"/=": "diveq",
|
|
"%=": "modeq",
|
|
"&=": "andeq",
|
|
"|=": "oreq",
|
|
"^=": "xoreq",
|
|
"<<=": "shleq",
|
|
">>=": "asreq",
|
|
">>>=": "lsreq"
|
|
}
|
|
|
|
|
|
# A template that performs the same strict-mode test in different
|
|
# scopes (global scope, function scope, and nested function scope).
|
|
def StrictTemplate(name, source):
|
|
def MakeTests(replacement, expectation):
|
|
Template(name, '"use strict";\n' + source)(replacement, expectation)
|
|
Template(name + '-infunc',
|
|
'function foo() {\n "use strict";\n' + source +'\n}\n')(
|
|
replacement, expectation)
|
|
Template(name + '-infunc2',
|
|
'function foo() {\n "use strict";\n function bar() {\n' +
|
|
source +'\n }\n}\n')(replacement, expectation)
|
|
return MakeTests
|
|
|
|
# ----------------------------------------------------------------------
|
|
# Test templates
|
|
|
|
arg_name_own = Template("argument-name-own-$id", """
|
|
function foo($id) {
|
|
"use strict";
|
|
}
|
|
""")
|
|
|
|
arg_name_nested = Template("argument-name-nested-$id", """
|
|
function foo() {
|
|
"use strict";
|
|
function bar($id) { }
|
|
}
|
|
""")
|
|
|
|
func_name_own = Template("function-name-own-$id", """
|
|
function $id(foo) {
|
|
"use strict";
|
|
}
|
|
""")
|
|
|
|
func_name_nested = Template("function-name-nested-$id", """
|
|
function foo() {
|
|
"use strict";
|
|
function $id(bar) { }
|
|
}
|
|
""")
|
|
|
|
catch_var = StrictTemplate("catch-$id", """
|
|
try { } catch ($id) { }
|
|
""")
|
|
|
|
declare_var = StrictTemplate("var-$id", """
|
|
var $id = 42;
|
|
""")
|
|
|
|
assign_var = StrictTemplate("assign-$id-$opname", """
|
|
var x = $id $op 42;
|
|
""")
|
|
|
|
prefix_var = StrictTemplate("prefix-$opname-$id", """
|
|
var x = $op$id;
|
|
""")
|
|
|
|
postfix_var = StrictTemplate("postfix-$opname-$id", """
|
|
var x = $id$op;
|
|
""")
|
|
|
|
read_var = StrictTemplate("read-reserved-$id", """
|
|
var x = $id;
|
|
""")
|
|
|
|
setter_arg = StrictTemplate("setter-param-$id", """
|
|
var x = {set foo($id) { }};
|
|
""")
|
|
|
|
label_normal = Template("label-normal-$id", """
|
|
$id: '';
|
|
""")
|
|
|
|
label_strict = StrictTemplate("label-strict-$id", """
|
|
$id: '';
|
|
""")
|
|
|
|
break_normal = Template("break-normal-$id", """
|
|
for (;;) {
|
|
break $id;
|
|
}
|
|
""")
|
|
|
|
break_strict = StrictTemplate("break-strict-$id", """
|
|
for (;;) {
|
|
break $id;
|
|
}
|
|
""")
|
|
|
|
continue_normal = Template("continue-normal-$id", """
|
|
for (;;) {
|
|
continue $id;
|
|
}
|
|
""")
|
|
|
|
continue_strict = StrictTemplate("continue-strict-$id", """
|
|
for (;;) {
|
|
continue $id;
|
|
}
|
|
""")
|
|
|
|
non_strict_use = Template("nonstrict-$id", """
|
|
var $id = 42;
|
|
$id++;
|
|
$id--;
|
|
++$id;
|
|
--$id;
|
|
$id += 10;
|
|
$id -= 10;
|
|
try {} catch ($id) { }
|
|
function $id($id) { }
|
|
var x = {$id: 42};
|
|
x = {get $id() {}, set $id(value) {}};
|
|
function foo() { "use strict;" }
|
|
var $id = 42;
|
|
$id++;
|
|
$id--;
|
|
++$id;
|
|
--$id;
|
|
$id += 10;
|
|
$id -= 10;
|
|
try {} catch ($id) { }
|
|
function $id($id) { }
|
|
x = {$id: 42};
|
|
x = {get $id() {}, set $id(value) {}};
|
|
$id: '';
|
|
""")
|
|
|
|
identifier_name_source = """
|
|
var x = {$id: 42};
|
|
x = {get $id() {}, set $id(value) {}};
|
|
x.$id = 42;
|
|
function foo() { "use strict;" }
|
|
x = {$id: 42};
|
|
x = {get $id() {}, set $id(value) {}};
|
|
x.$id = 42;
|
|
"""
|
|
|
|
identifier_name = Template("identifier_name-$id", identifier_name_source)
|
|
identifier_name_strict = StrictTemplate("identifier_name_strict-$id",
|
|
identifier_name_source)
|
|
|
|
# ----------------------------------------------------------------------
|
|
# Run tests
|
|
|
|
# eval and arguments have specific exceptions for different uses.
|
|
for id in ["eval", "arguments"]:
|
|
arg_name_own({"id": id}, "strict_param_name")
|
|
arg_name_nested({"id": id}, "strict_param_name")
|
|
func_name_own({"id": id}, "strict_function_name")
|
|
func_name_nested({"id": id}, "strict_function_name")
|
|
setter_arg({"id": id}, "strict_param_name")
|
|
for op in assign_ops.keys():
|
|
assign_var({"id": id, "op":op, "opname": assign_ops[op]},
|
|
"strict_lhs_assignment")
|
|
catch_var({"id": id}, "strict_catch_variable")
|
|
declare_var({"id": id}, "strict_var_name")
|
|
prefix_var({"id": id, "op":"++", "opname":"inc"}, "strict_lhs_prefix")
|
|
prefix_var({"id": id, "op":"--", "opname":"dec"}, "strict_lhs_prefix")
|
|
postfix_var({"id": id, "op":"++", "opname":"inc"}, "strict_lhs_postfix")
|
|
postfix_var({"id": id, "op":"--", "opname":"dec"}, "strict_lhs_postfix")
|
|
label_normal({"id": id}, None)
|
|
label_strict({"id": id}, None)
|
|
break_normal({"id": id}, None)
|
|
break_strict({"id": id}, None)
|
|
continue_normal({"id": id}, None)
|
|
continue_strict({"id": id}, None)
|
|
non_strict_use({"id": id}, None)
|
|
|
|
|
|
# Reserved words just throw the same exception in all cases
|
|
# (with "const" being special, as usual).
|
|
for reserved_word in reserved_words + strict_reserved_words:
|
|
if (reserved_word in strict_reserved_words):
|
|
message = "strict_reserved_word"
|
|
label_message = None
|
|
elif (reserved_word == "const"):
|
|
message = "unexpected_token"
|
|
label_message = message
|
|
else:
|
|
message = "reserved_word"
|
|
label_message = message
|
|
arg_name_own({"id":reserved_word}, message)
|
|
arg_name_nested({"id":reserved_word}, message)
|
|
setter_arg({"id": reserved_word}, message)
|
|
func_name_own({"id":reserved_word}, message)
|
|
func_name_nested({"id":reserved_word}, message)
|
|
for op in assign_ops.keys():
|
|
assign_var({"id":reserved_word, "op":op, "opname": assign_ops[op]}, message)
|
|
catch_var({"id":reserved_word}, message)
|
|
declare_var({"id":reserved_word}, message)
|
|
prefix_var({"id":reserved_word, "op":"++", "opname":"inc"}, message)
|
|
prefix_var({"id":reserved_word, "op":"--", "opname":"dec"}, message)
|
|
postfix_var({"id":reserved_word, "op":"++", "opname":"inc"}, message)
|
|
postfix_var({"id":reserved_word, "op":"--", "opname":"dec"}, message)
|
|
read_var({"id": reserved_word}, message)
|
|
identifier_name({"id": reserved_word}, None);
|
|
identifier_name_strict({"id": reserved_word}, None);
|
|
label_normal({"id": reserved_word}, label_message)
|
|
break_normal({"id": reserved_word}, label_message)
|
|
continue_normal({"id": reserved_word}, label_message)
|
|
if (reserved_word == "const"):
|
|
# The error message for this case is different because
|
|
# ParseLabelledStatementOrExpression will try to parse this as an expression
|
|
# first, effectively disallowing the use in ParseVariableDeclarations, i.e.
|
|
# the preparser never sees that 'const' was intended to be a label.
|
|
label_strict({"id": reserved_word}, "strict_const")
|
|
else:
|
|
label_strict({"id": reserved_word}, message)
|
|
break_strict({"id": reserved_word}, message)
|
|
continue_strict({"id": reserved_word}, message)
|
|
|
|
|
|
# Future reserved words in strict mode behave like normal identifiers
|
|
# in a non strict context.
|
|
for reserved_word in strict_reserved_words:
|
|
non_strict_use({"id": id}, None)
|
|
|