1 package net.sourceforge.phpeclipse.tests.parser;
2 /**********************************************************************
3 Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de
4 All rights reserved. This program and the accompanying materials
5 are made available under the terms of the Common Public License v1.0
6 which accompanies this distribution, and is available at
7 http://www.eclipse.org/legal/cpl-v10.html
8 **********************************************************************/
10 import net.sourceforge.phpdt.internal.compiler.parser.Parser;
11 import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
13 import org.eclipse.core.runtime.CoreException;
14 import junit.framework.TestCase;
17 * Tests the php parser
19 public class PHPManualTestCase extends TestCase {
23 public PHPManualTestCase(String name) {
28 * Test the PHP Parser with different PHP snippets
30 public void testPHPParser() {
33 " echo \"This is a test\"; // This is a one-line c++ style comment\n"
34 + " /* This is a multi line comment\n"
35 + " yet another line of comment */\n"
36 + " echo \"This is yet another test\";\n"
37 + " echo \"One Final Test\"; # This is shell-style style comment \n");
39 "$bool = TRUE; // a boolean\n"
40 + "$str = \"foo\"; // a string\n"
41 + "$int = 12; // an integer\n"
43 + "echo gettype($bool); // prints out \"boolean\"\n"
44 + "echo gettype($str); // prints out \"string\"\n"
46 + "// If this is an integer, increment it by four\n"
47 + "if (is_int($int)) {\n"
51 + "// If $bool is a string, print it out\n"
52 + "// (does not print out anything)\n"
53 + "if (is_string($bool)) {\n"
54 + " echo \"String: $bool\";\n"
57 checkPHP("$foo = True; // assign the value TRUE to $foo");
60 "// == is an operator which test\n"
61 + "// equality and returns a boolean\n"
62 + "if ($action == \"show_version\") {\n"
63 + " echo \"The version is 1.23\";\n"
66 + "// this is not necessary...\n"
67 + "if ($show_separators == TRUE) {\n"
68 + " echo \"<hr>\\n\";\n"
71 + "// ...because you can simply type\n"
72 + "if ($show_separators) {\n"
73 + " echo \"<hr>\\n\";\n"
77 "echo gettype((bool) \"\"); // bool(false)\n"
78 + "echo gettype((bool) 1); // bool(true)\n"
79 + "echo gettype((bool) -2); // bool(true)\n"
80 + "echo gettype((bool) \"foo\"); // bool(true)\n"
81 + "echo gettype((bool) 2.3e5); // bool(true)\n"
82 + "echo gettype((bool) array(12)); // bool(true)\n"
83 + "echo gettype((bool) array()); // bool(false)\n");
86 "$a = 1234; # decimal number\n"
87 + "$a = -123; # a negative number\n"
88 + "$a = 0123; # octal number (equivalent to 83 decimal)\n"
89 + "$a = 0x1A; # hexadecimal number (equivalent to 26 decimal)\n");
92 "$large_number = 2147483647;\n"
93 + "var_dump($large_number);\n"
94 + "// output: int(2147483647)\n"
96 + "$large_number = 2147483648;\n"
97 + "var_dump($large_number);\n"
98 + "// output: float(2147483648)\n"
100 + "// this goes also for hexadecimal specified integers:\n"
101 + "var_dump( 0x80000000 );\n"
102 + "// output: float(2147483648)\n"
104 + "$million = 1000000;\n"
105 + "$large_number = 50000 * $million;\n"
106 + "var_dump($large_number);\n"
107 + "// output: float(50000000000)\n");
110 "var_dump(25/7); // float(3.5714285714286)\n"
111 + "var_dump((int) (25/7)); // int(3)\n"
112 + "var_dump(round(25/7)); // float(4)");
114 checkPHP("echo (int) ( (0.1+0.7) * 10 ); // echoes 7!");
116 checkPHP("$a = 1.234; " + "$b = 1.2e3; " + "$c = 7E-10;");
119 "echo 'this is a simple string';\n"
121 + "echo 'You can also have embedded newlines in \n"
122 + "strings this way as it is\n"
125 + "// Outputs: \"I'll be back\"\n"
126 + "echo 'Arnold once said: \"I\\'ll be back\"';\n"
128 + "// Outputs: You deleted C:\\*.*?\n"
129 + "echo 'You deleted C:\\\\*.*?';\n"
131 + "// Outputs: You deleted C:\\*.*?\n"
132 + "echo 'You deleted C:\\\\*.*?';\n"
134 + "// Outputs: This will not expand: \\n a newline\n"
135 + "echo 'This will not expand: \\n a newline';\n"
137 + "// Outputs: Variables do not $expand $either\n"
138 + "echo 'Variables do not $expand $either';\n");
142 + "Example of string\n"
143 + "spanning multiple lines\n"
144 + "using heredoc syntax.\n"
147 + "/* More complex example, with variables. */\n"
153 + " function foo()\n"
155 + " $this->foo = 'Foo';\n"
156 + " $this->bar = array('Bar1', 'Bar2', 'Bar3');\n"
160 + "$foo = new foo();\n"
161 + "$name = 'MyName';\n"
164 + "My name is \"$name\". I am printing some $foo->foo.\n"
165 + "Now, I am printing some {$foo->bar[1]}.\n"
166 + "This should print a capital 'A': \\x41\n"
169 checkPHP("echo \"This works: \" . $arr['foo'][3];");
171 checkPHP("echo \"\\$foo==$foo; type is \" . gettype ($foo) . \"<br />\\n\";");
174 "$arr = array(\"foo\" => \"bar\", 12 => true);\n"
176 + "echo $arr[\"foo\"]; // bar\n"
177 + "echo $arr[12]; // 1\n");
180 "// This array is the same as ...\n"
181 + "array(5 => 43, 32, 56, \"b\" => 12);\n"
183 + "// ...this array\n"
184 + "array(5 => 43, 6 => 32, 7 => 56, \"b\" => 12);\n");
187 "$arr = array(5 => 1, 12 => 2);\n"
189 + "$arr[] = 56; // This is the same as $arr[13] = 56;\n"
190 + " // at this point of the script\n"
192 + "$arr[\"x\"] = 42; // This adds a new element to\n"
193 + " // the array with key \"x\"\n"
195 + "unset($arr[5]); // This removes the element from the array\n"
197 + "unset($arr); // This deletes the whole array\n");
199 checkPHP("$foo[bar] = 'enemy';\n" + "echo $foo[bar];");
202 "$a = array( 'color' => 'red',\n"
203 + " 'taste' => 'sweet',\n"
204 + " 'shape' => 'round',\n"
205 + " 'name' => 'apple',\n"
206 + " 4 // key will be 0\n"
209 + "// is completely equivalent with\n"
210 + "$a['color'] = 'red';\n"
211 + "$a['taste'] = 'sweet';\n"
212 + "$a['shape'] = 'round';\n"
213 + "$a['name'] = 'apple';\n"
214 + "$a[] = 4; // key will be 0\n"
219 + "// will result in the array array(0 => 'a' , 1 => 'b' , 2 => 'c'),\n"
220 + "// or simply array('a', 'b', 'c')\n");
223 "foreach ($colors as $key => $color) {\n"
224 + " // won't work:\n"
225 + " //$color = strtoupper($color);\n"
228 + " $colors[$key] = strtoupper($color);\n"
230 + "print_r($colors);\n");
233 "$fruits = array ( \"fruits\" => array ( \"a\" => \"orange\",\n"
234 + " \"b\" => \"banana\",\n"
235 + " \"c\" => \"apple\"\n"
237 + " \"numbers\" => array ( 1,\n"
244 + " \"holes\" => array ( \"first\",\n"
245 + " 5 => \"second\",\n"
250 + "// Some examples to address values in the array above \n"
251 + "echo $fruits[\"holes\"][5]; // prints \"second\"\n"
252 + "echo $fruits[\"fruits\"][\"a\"]; // prints \"orange\"\n"
253 + "unset($fruits[\"holes\"][0]); // remove \"first\"\n"
255 + "// Create a new multi-dimensional array\n"
256 + "$juices[\"apple\"][\"green\"] = \"good\"; \n");
258 checkPHP("$arr3 = &$arr1;");
263 + " function do_foo()\n"
265 + " echo \"Doing foo.\"; \n"
269 + "$bar = new foo;\n"
270 + "$bar->do_foo();\n");
273 "$obj = (object) 'ciao';\n" +
274 "echo $obj->scalar; // outputs 'ciao'");
276 checkPHP("$var = NULL;");
278 checkPHP("$var = \"Bob\";\n" +
279 "$Var = \"Joe\";\n" +
280 "echo \"$var, $Var\"; // outputs \"Bob, Joe\"\n" +
282 // "$4site = 'not yet'; // invalid; starts with a number\n" +
283 "$_4site = 'not yet'; // valid; starts with an underscore\n" +
284 "$täyte = 'mansikka'; \n");
293 private void checkPHP(String strEval) {
296 System.out.println("\n------------------------------------");
297 System.out.println(strEval);
299 parser.phpParserTester(strEval, 1);
300 } catch (CoreException e) {
304 private void checkHTML(String strEval) {
307 System.out.println("\n------------------------------------");
308 System.out.println(strEval);
310 parser.parse(strEval);
311 } catch (CoreException e) {
316 * The JUnit setup method
318 protected void setUp() {
319 parser = new Parser(null);