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XHPASTTreeTestCase.php
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Tue, Aug 27, 08:28

XHPASTTreeTestCase.php
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<?php
/**
* @nolint We test crazy stuff here.
* @group xhpast
*/
final class XHPASTTreeTestCase extends PhutilTestCase {
public function testEvalStaticString() {
$this->assertEval(1, '1');
$this->assertEval("a", '"a"');
$this->assertEval(-1.1, '-1.1');
$this->assertEval(
array('foo', 'bar', -1, +2, -3.4, +4.3, 1e10, 1e-5, -2.3e7),
"array('foo', 'bar', -1, +2, -3.4, +4.3, 1e10, 1e-5, -2.3e7)");
$this->assertEval(
array(),
"array()");
$this->assertEval(
array(42 => 7, 'a' => 5, 1, 2, 3, 4, 1 => 'goo'),
"array(42 => 7, 'a' => 5, 1, 2, 3, 4, 1 => 'goo')");
$this->assertEval(
array('a' => 'a', 'b' => array(1, 2, array(3))),
"array('a' => 'a', 'b' => array(1, 2, array(3)))");
$this->assertEval(
array(true, false, null),
"array(true, false, null)");
// Duplicate keys
$this->assertEval(
array(0 => '1', 0 => '2'),
"array(0 => '1', 0 => '2')");
$this->assertEval('simple string', "'simple string'");
$this->assertEval('42', "'42'");
$this->assertEval(3.1415926, "3.1415926");
$this->assertEval(42, '42');
$this->assertEval(
array(2147483648, 2147483647, -2147483648, -2147483647),
"array(2147483648, 2147483647, -2147483648, -2147483647)");
$this->assertEval(INF, 'INF');
$this->assertEval(-INF, '-INF');
$this->assertEval(0x1b, '0x1b');
$this->assertEval(0X0A, '0X0A');
// Octal
$this->assertEval(010, '010');
$this->assertEval(080, '080'); // Invalid!
// Leading 0, but float, not octal.
$this->assertEval(0.11e1, '0.11e1');
$this->assertEval(0e1, '0e1');
$this->assertEval(0, '0');
// Static evaluation treats '$' as a literal dollar glyph.
$this->assertEval('$asdf', '"$asdf"');
$this->assertEval(
'\a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z'.
'\1\2\3\4\5\6\7\8\9\0'.
'\!\@\#\$\%\^\&\*\(\)'.
'\`\~\\\|\[\]\{\}\<\>\,\.\/\?\:\;\-\_\=\+',
"'\\a\\b\\c\\d\\e\\f\\g\\h\\i\\j\\k\\l\\m\\n\\o\\p\\q".
"\\r\\s\\t\\u\\v\\w\\x\\y\\z".
"\\1\\2\\3\\4\\5\\6\\7\\8\\9\\0".
"\\!\\@\\#\\$\\%\\^\\&\\*\\(\\)".
"\\`\\~\\\\\\|\\[\\]\\{\\}\\<\\>\\,\\.\\/\\?\\:\\;\\-\\_\\=\\+".
"'");
// After PHP 5.4.0, "\e" means "escape", not "backslash e". We implement the
// newer rules, but if we're running in an older version of PHP we can not
// express them with "\e".
$this->assertEval(chr(27), '"\\e"');
$this->assertEval(
"\a\b\c\d\x1B\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z".
"\1\2\3\4\5\6\7\8\9\0".
"\!\@\#\$\%\^\&\*\(\)".
"\`\~\\\|\[\]\{\}\<\>\,\.\/\?\:\;\-\_\=\+",
'"\\a\\b\\c\\d\\e\\f\\g\\h\\i\\j\\k\\l\\m\\n\\o\\p\\q'.
'\\r\\s\\t\\u\\v\\w\\x\\y\\z'.
'\\1\\2\\3\\4\\5\\6\\7\\8\\9\\0'.
'\\!\\@\\#\\$\\%\\^\\&\\*\\(\\)'.
'\\`\\~\\\\\\|\\[\\]\\{\\}\\<\\>\\,\\.\\/\\?\\:\\;\\-\\_\\=\\+"');
$this->assertEval(
'\' "',
"'\\' \"'");
$this->assertEval(
'\\ \\\\ ',
'\'\\\\ \\\\\\\\ \'');
$this->assertEval(
'\ \\ ',
"'\\ \\\\ '");
$this->assertEval(
'\x92',
'\'\x92\'');
$this->assertEval(
"\x92",
'"\x92"');
$this->assertEval(
"\x",
'"\x"');
$this->assertEval(
"\x1",
'"\x1"');
$this->assertEval(
"\x000 !",
'"\x000 !"');
$this->assertEval(
"\x0",
'"\x0"');
$this->assertEval(
"\xg",
'"\xg"');
}
private function assertEval($value, $string) {
$this->assertEqual(
$value,
XHPASTTree::evalStaticString($string),
$string);
}
}

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