net.sourceforge.phpeclipse.tests/src/net/sourceforge/phpeclipse/tests/parser/PHPManualTestCase.java

   1 package net.sourceforge.phpeclipse.tests.parser;
   2
   3 /*******************************************************************************
   4  * Copyright (c) 2002 www.phpeclipse.de All rights
   5  * reserved. This program and the accompanying materials are made available
   6  * under the terms of the Common Public License v1.0 which accompanies this
   7  * distribution, and is available at http://www.eclipse.org/legal/cpl-v10.html
   8  ******************************************************************************/
   9 import net.sourceforge.phpdt.core.tests.util.AbstractCompilerTest;
  10
  11 /**
  12  * Tests the php parser
  13  */
  14 public class PHPManualTestCase extends AbstractCompilerTest {
  15         // Parser parser;
  16         public PHPManualTestCase(String name) {
  17                 super(name);
  18         }
  19
  20         /**
  21          * Test the PHP Parser with different PHP snippets
  22          */
  23         public void testPHPParser() {
  24                 checkPHP("self::$instance = new Singleton();");
  25                 checkPHP("if ((eregi(\"<[^>]*script*\\\"?[^>]*>\", $secvalue)) ||\r\n"
  26                                 + "     (eregi(\"<[^>]*object*\\\"?[^>]*>\", $secvalue)) ||\r\n"
  27                                 + "     (eregi(\"<[^>]*iframe*\\\"?[^>]*>\", $secvalue)) ||\r\n"
  28                                 + "     (eregi(\"<[^>]*applet*\\\"?[^>]*>\", $secvalue)) ||\r\n"
  29                                 + "     (eregi(\"<[^>]*meta*\\\"?[^>]*>\", $secvalue)) ||\r\n"
  30                                 + "     (eregi(\"<[^>]*style*\\\"?[^>]*>\", $secvalue)) ||\r\n"
  31                                 + "     (eregi(\"<[^>]*form*\\\"?[^>]*>\", $secvalue)) ||\r\n"
  32                                 + "     (eregi(\"\\([^>]*\\\"?[^)]*\\)\", $secvalue)) ||\r\n"
  33                                 + "     (eregi(\"\\\"\", $secvalue))) {\r\n"
  34                                 + "   die (\"<center><img src=images/logo.gif><br><br><b>The html tags you attempted to use are not allowed</b><br><br>[ <a href=\\\"javascript:history.go(-1)\\\"><b>Go Back</b></a> ]\");\r\n"
  35                                 + "    }");
  36                 checkPHP("function foo()" + "{" + "    echo \"In foo()<br>\\n\";" + "}"
  37                                 + "" + "function bar($arg = '')" + "{"
  38                                 + "    echo \"In bar(); argument was '$arg'.<br>\\n\";" + "}"
  39                                 + "" + "// This is a wrapper function around echo"
  40                                 + "function echoit($string)" + "{" + "    echo $string;" + "}"
  41                                 + "" + "$func = 'foo';" + "$func();        // This calls foo()"
  42                                 + "" + "$func = 'bar';" + "$func('test');  // This calls bar()"
  43                                 + "" + "$func = 'echoit';"
  44                                 + "$func('test');  // This calls echoit()" + "");
  45                 checkPHP("class Foo" + "{" + "    function Vari()" + "    {"
  46                                 + "        $name = 'Bar';"
  47                                 + "        $this->$name(); // This calls the Bar() method\n"
  48                                 + "    }" + "    " + "    function Bar()" + "    {"
  49                                 + "        echo \"This is Bar\";" + "    }" + "}" + ""
  50                                 + "$foo = new Foo();" + "$funcname = \"Var\";"
  51                                 + "$foo->$varname();   // This calls $foo->Var()\n" + "");
  52                 checkPHP("function square ($num)" + "{" + "    return $num * $num;"
  53                                 + "}" + "echo square (4);   // outputs '16'." + "");
  54                 checkPHP("function small_numbers()" + "{"
  55                                 + "    return array (0, 1, 2);" + "}"
  56                                 + "list ($zero, $one, $two) = small_numbers();" + "");
  57                 checkPHP("function &returns_reference()" + "{" + "    return $someref;"
  58                                 + "}" + "" + "$newref =& returns_reference();" + " " + "");
  59                 checkPHP("function add_some_extra(&$string)" + "{"
  60                                 + "    $string .= 'and something extra.';" + "}"
  61                                 + "$str = 'This is a string, ';" + "add_some_extra($str);"
  62                                 + "echo $str;    ");
  63                 checkPHP("function makecoffee ($type = \"cappuccino\")\n" + "{\n"
  64                                 + "    return \"Making a cup of $type.\\n\";\n" + "}"
  65                                 + "echo makecoffee ();" + "echo makecoffee (\"espresso\");"
  66                                 + "");
  67                 checkPHP("$makefoo = true;"
  68                                 + ""
  69                                 + "/* We can't call foo() from here "
  70                                 + "   since it doesn't exist yet,"
  71                                 + "   but we can call bar() */"
  72                                 + ""
  73                                 + "bar();"
  74                                 + ""
  75                                 + "if ($makefoo) {"
  76                                 + "  function foo ()"
  77                                 + "  {"
  78                                 + "    echo \"I don't exist until program execution reaches me.\\n\";"
  79                                 + "  }" + "}" + "" + "/* Now we can safely call foo()"
  80                                 + "   since $makefoo evaluated to true */" + ""
  81                                 + "if ($makefoo) foo();" + "" + "function bar() " + "{"
  82                                 + "  echo \"I exist immediately upon program start.\\n\";"
  83                                 + "}" + "" + "");
  84                 checkPHP("function foo() " + "{" + "  function bar() " + "  {"
  85                                 + "    echo \"I don't exist until foo() is called.\\n\";"
  86                                 + "  }" + "}" + "" + "/* We can't call bar() yet"
  87                                 + "   since it doesn't exist. */" + "" + "foo();\n" + ""
  88                                 + "/* Now we can call bar()," + "   foo()'s processesing has"
  89                                 + "   made it accessable. */" + "" + "bar();" + "");
  90                 // Bugs item #690938
  91                 checkPHP("    echo \"This is a test\"; // This is a one-line c++ style comment\n"
  92                                 + "    /* This is a multi line comment\n"
  93                                 + "       yet another line of comment */\n"
  94                                 + "    echo \"This is yet another test\";\n"
  95                                 + "    echo \"One Final Test\"; # This is shell-style style comment \n");
  96                 checkPHP("$bool = TRUE;   // a boolean\n"
  97                                 + "$str  = \"foo\";  // a string\n"
  98                                 + "$int  = 12;     // an integer\n" + "\n"
  99                                 + "echo gettype($bool); // prints out \"boolean\"\n"
 100                                 + "echo gettype($str);  // prints out \"string\"\n" + ""
 101                                 + "// If this is an integer, increment it by four\n"
 102                                 + "if (is_int($int)) {\n" + "    $int += 4;\n" + "}\n" + "\n"
 103                                 + "// If $bool is a string, print it out\n"
 104                                 + "// (does not print out anything)\n"
 105                                 + "if (is_string($bool)) {\n" + "    echo \"String: $bool\";\n"
 106                                 + "}\n");
 107                 checkPHP("$foo = True; // assign the value TRUE to $foo");
 108                 checkPHP("// == is an operator which test\n"
 109                                 + "// equality and returns a boolean\n"
 110                                 + "if ($action == \"show_version\") {\n"
 111                                 + "    echo \"The version is 1.23\";\n" + "}\n" + "\n"
 112                                 + "// this is not necessary...\n"
 113                                 + "if ($show_separators == TRUE) {\n"
 114                                 + "    echo \"<hr>\\n\";\n" + "}\n" + "\n"
 115                                 + "// ...because you can simply type\n"
 116                                 + "if ($show_separators) {\n" + "    echo \"<hr>\\n\";\n" + "}");
 117                 checkPHP( // "echo gettype((bool) \"\"); // bool(false)\n"
 118                 "echo gettype((bool) 1);         // bool(true)\n"
 119                                 + "echo gettype((bool) -2);        // bool(true)\n"
 120                                 + "echo gettype((bool) \"foo\");     // bool(true)\n"
 121                                 + "echo gettype((bool) 2.3e5);     // bool(true)\n"
 122                                 + "echo gettype((bool) array(12)); // bool(true)\n"
 123                                 + "echo gettype((bool) array());   // bool(false)\n");
 124                 checkPHP("$a = 1234; # decimal number\n"
 125                                 + "$a = -123; # a negative number\n"
 126                                 + "$a = 0123; # octal number (equivalent to 83 decimal)\n"
 127                                 + "$a = 0x1A; # hexadecimal number (equivalent to 26 decimal)\n");
 128                 checkPHP("$large_number =  2147483647;\n"
 129                                 + "var_dump($large_number);\n" + "// output: int(2147483647)\n"
 130                                 + "\n" + "$large_number =  2147483648;\n"
 131                                 + "var_dump($large_number);\n"
 132                                 + "// output: float(2147483648)\n" + ""
 133                                 + "// this goes also for hexadecimal specified integers:\n"
 134                                 + "var_dump( 0x80000000 );\n"
 135                                 + "// output: float(2147483648)\n" + "\n"
 136                                 + "$million = 1000000;\n"
 137                                 + "$large_number =  50000 * $million;\n"
 138                                 + "var_dump($large_number);\n"
 139                                 + "// output: float(50000000000)\n");
 140                 checkPHP("var_dump(25/7);         // float(3.5714285714286)\n"
 141                                 + "var_dump((int) (25/7)); // int(3)\n"
 142                                 + "var_dump(round(25/7));  // float(4)");
 143                 checkPHP("echo (int) ( (0.1+0.7) * 10 ); // echoes 7!");
 144                 checkPHP("$a = 1.234; " + "$b = 1.2e3; " + "$c = 7E-10;");
 145                 checkPHP("echo 'this is a simple string';\n" + "\n"
 146                                 + "echo 'You can also have embedded newlines in \n"
 147                                 + "strings this way as it is\n" + "okay to do';\n" + "\n"
 148                                 + "// Outputs: \"I'll be back\"\n"
 149                                 + "echo 'Arnold once said: \"I\\'ll be back\"';\n" + "\n"
 150                                 + "// Outputs: You deleted C:\\*.*?\n"
 151                                 + "echo 'You deleted C:\\\\*.*?';\n" + "\n"
 152                                 + "// Outputs: You deleted C:\\*.*?\n"
 153                                 + "echo 'You deleted C:\\\\*.*?';\n" + "\n"
 154                                 + "// Outputs: This will not expand: \\n a newline\n"
 155                                 + "echo 'This will not expand: \\n a newline';\n" + "\n"
 156                                 + "// Outputs: Variables do not $expand $either\n"
 157                                 + "echo 'Variables do not $expand $either';\n");
 158
 159                 checkPHP("echo \"This works: \" . $arr['foo'][3];");
 160                 checkPHP("echo \"\\$foo==$foo; type is \" . gettype ($foo) . \"<br />\\n\";");
 161                 checkPHP("$arr = array(\"foo\" => \"bar\", 12 => true);\n" + "\n"
 162                                 + "echo $arr[\"foo\"]; // bar\n" + "echo $arr[12];    // 1\n");
 163                 checkPHP("// This array is the same as ...\n"
 164                                 + "array(5 => 43, 32, 56, \"b\" => 12);\n" + "\n"
 165                                 + "// ...this array\n"
 166                                 + "array(5 => 43, 6 => 32, 7 => 56, \"b\" => 12);\n");
 167                 checkPHP("$arr = array(5 => 1, 12 => 2);\n"
 168                                 + "\n"
 169                                 + "$arr[] = 56;    // This is the same as $arr[13] = 56;\n"
 170                                 + "                // at this point of the script\n"
 171                                 + "\n"
 172                                 + "$arr[\"x\"] = 42; // This adds a new element to\n"
 173                                 + "                // the array with key \"x\"\n"
 174                                 + "                \n"
 175                                 + "unset($arr[5]); // This removes the element from the array\n"
 176                                 + "\n" + "unset($arr);    // This deletes the whole array\n");
 177                 checkPHP("$foo[bar] = 'enemy';\n" + "echo $foo[bar];");
 178                 checkPHP("$a = array( 'color' => 'red',\n"
 179                                 + "            'taste' => 'sweet',\n"
 180                                 + "            'shape' => 'round',\n"
 181                                 + "            'name'  => 'apple',\n"
 182                                 + "                       4        // key will be 0\n"
 183                                 + "          );\n"
 184                                 + "\n"
 185                                 + "// is completely equivalent with\n"
 186                                 + "$a['color'] = 'red';\n"
 187                                 + "$a['taste'] = 'sweet';\n"
 188                                 + "$a['shape'] = 'round';\n"
 189                                 + "$a['name']  = 'apple';\n"
 190                                 + "$a[]        = 4;        // key will be 0\n"
 191                                 + "\n"
 192                                 + "$b[] = 'a';\n"
 193                                 + "$b[] = 'b';\n"
 194                                 + "$b[] = 'c';\n"
 195                                 + "// will result in the array array(0 => 'a' , 1 => 'b' , 2 => 'c'),\n"
 196                                 + "// or simply array('a', 'b', 'c')\n");
 197                 checkPHP("foreach ($colors as $key => $color) {\n"
 198                                 + "    // won't work:\n"
 199                                 + "    //$color = strtoupper($color);\n" + "    \n"
 200                                 + "    // works:\n"
 201                                 + "    $colors[$key] = strtoupper($color);\n" + "}\n"
 202                                 + "print_r($colors);\n");
 203                 checkPHP("$fruits = array ( \"fruits\"  => array ( \"a\" => \"orange\",\n"
 204                                 + "                                       \"b\" => \"banana\",\n"
 205                                 + "                                       \"c\" => \"apple\"\n"
 206                                 + "                                     ),\n"
 207                                 + "                  \"numbers\" => array ( 1,\n"
 208                                 + "                                       2,\n"
 209                                 + "                                       3,\n"
 210                                 + "                                       4,\n"
 211                                 + "                                       5,\n"
 212                                 + "                                       6,\n"
 213                                 + "                                     ),\n"
 214                                 + "                  \"holes\"   => array (      \"first\",\n"
 215                                 + "                                       5 => \"second\",\n"
 216                                 + "                                            \"third\"\n"
 217                                 + "                                     )\n"
 218                                 + "                );\n"
 219                                 + "\n"
 220                                 + "// Some examples to address values in the array above \n"
 221                                 + "echo $fruits[\"holes\"][5];    // prints \"second\"\n"
 222                                 + "echo $fruits[\"fruits\"][\"a\"]; // prints \"orange\"\n"
 223                                 + "unset($fruits[\"holes\"][0]);  // remove \"first\"\n"
 224                                 + "\n"
 225                                 + "// Create a new multi-dimensional array\n"
 226                                 + "$juices[\"apple\"][\"green\"] = \"good\"; \n");
 227                 checkPHP("$arr3 = &$arr1;");
 228                 checkPHP("class foo\n" + "{\n" + "    function do_foo()\n" + "    {\n"
 229                                 + "        echo \"Doing foo.\"; \n" + "    }\n" + "}\n" + "\n"
 230                                 + "$bar = new foo;\n" + "$bar->do_foo();\n");
 231                 checkPHP("$obj = (object) 'ciao';\n"
 232                                 + "echo $obj->scalar;  // outputs 'ciao'");
 233                 checkPHP("$var = NULL;");
 234                 checkPHP("$var = \"Bob\";\n" + "$Var = \"Joe\";\n"
 235                                 + "echo \"$var, $Var\";      // outputs \"Bob, Joe\"\n" + "\n"
 236                                 +
 237                                 // "$4site = 'not yet'; // invalid; starts with a number\n" +
 238                                 "$_4site = 'not yet';    // valid; starts with an underscore\n"
 239                                 + "$t�yte = 'mansikka';  \n");
 240
 241                 checkPHP("");
 242                 checkPHP("");
 243         }
 244 }