embedaddon/php/tests/lang/023-1.inc - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / tests / lang / 023-1.inc
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:48:06 2012 UTC (12 years, 4 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD

php

1: <html> 2: <head> 3: <?php 4: /* the point of this file is to intensively test various aspects of 5: * the parser. right now, each test focuses in one aspect only 6: * (e.g. variable aliasing, arithemtic operator, various control 7: * structures), while trying to combine code from other parts of the 8: * parser as well. 9: */ 10: ?> 11: 12: *** Testing assignments and variable aliasing: *** 13: <?php 14: /* This test tests assignments to variables using other variables as variable-names */ 15: $a = "b"; 16: $$a = "test"; 17: $$$a = "blah"; 18: ${$$$a}["associative arrays work too"] = "this is nifty"; 19: ?> 20: This should read "blah": <?php echo "$test \n"; ?> 21: This should read "this is nifty": <?php echo $blah[$test="associative arrays work too"]." \n"; ?> 22: ************************************************* 23: 24: *** Testing integer operators *** 25: <?php 26: /* test just about any operator possible on $i and $j (ints) */ 27: $i = 5; 28: $j = 3; 29: ?> 30: Correct result - 8: <?php echo $i+$j; ?> 31: Correct result - 8: <?php echo $i+$j; ?> 32: Correct result - 2: <?php echo $i-$j; ?> 33: Correct result - -2: <?php echo $j-$i; ?> 34: Correct result - 15: <?php echo $i*$j; ?> 35: Correct result - 15: <?php echo $j*$i; ?> 36: Correct result - 2: <?php echo $i%$j; ?> 37: Correct result - 3: <?php echo $j%$i; ?> 38: ********************************* 39: 40: *** Testing real operators *** 41: <?php 42: /* test just about any operator possible on $i and $j (floats) */ 43: $i = 5.0; 44: $j = 3.0; 45: ?> 46: Correct result - 8: <?php echo $i+$j; ?> 47: Correct result - 8: <?php echo $i+$j; ?> 48: Correct result - 2: <?php echo $i-$j; ?> 49: Correct result - -2: <?php echo $j-$i; ?> 50: Correct result - 15: <?php echo $i*$j; ?> 51: Correct result - 15: <?php echo $j*$i; ?> 52: Correct result - 2: <?php echo $i%$j; ?> 53: Correct result - 3: <?php echo $j%$i; ?> 54: ********************************* 55: 56: *** Testing if/elseif/else control *** 57: 58: <?php 59: /* sick if/elseif/else test by Andi :) */ 60: $a = 5; 61: if ($a == "4") { 62: echo "This "." does "." not "." work \n"; 63: } elseif ($a == "5") { 64: echo "This "." works \n"; 65: $a = 6; 66: if ("andi" == ($test = "andi")) { 67: echo "this_still_works \n"; 68: } elseif (1) { 69: echo "should_not_print \n"; 70: } else { 71: echo "should_not_print \n"; 72: } 73: if (44 == 43) { 74: echo "should_not_print \n"; 75: } else { 76: echo "should_print \n"; 77: } 78: } elseif ($a == 6) { 79: echo "this "."broken \n"; 80: if (0) { 81: echo "this_should_not_print \n"; 82: } else { 83: echo "TestingDanglingElse_This_Should_not_print \n"; 84: } 85: } else { 86: echo "This "."does "." not"." work \n"; 87: } 88: ?> 89: 90: 91: *** Seriously nested if's test *** 92: ** spelling correction by kluzz ** 93: <?php 94: /* yet another sick if/elseif/else test by Zeev */ 95: $i=$j=0; 96: echo "Only two lines of text should follow: \n"; 97: if (0) { /* this code is not supposed to be executed */ 98: echo "hmm, this shouldn't be displayed #1 \n"; 99: $j++; 100: if (1) { 101: $i 102: += 103: $j; 104: if (0) { 105: $j = ++$i; 106: if (1) { 107: $j *= $i; 108: echo "damn, this shouldn't be displayed \n"; 109: } else { 110: $j /= $i; 111: ++$j; 112: echo "this shouldn't be displayed either \n"; 113: } 114: } elseif (1) { 115: $i++; $j++; 116: echo "this isn't supposed to be displayed \n"; 117: } 118: } elseif (0) { 119: $i++; 120: echo "this definitely shouldn't be displayed \n"; 121: } else { 122: --$j; 123: echo "and this too shouldn't be displayed \n"; 124: while ($j>0) { 125: $j--; 126: } 127: } 128: } elseif (2-2) { /* as long as 2-2==0, this isn't supposed to be executed either */ 129: $i = ++$j; 130: echo "hmm, this shouldn't be displayed #2 \n"; 131: if (1) { 132: $j = ++$i; 133: if (0) { 134: $j = $i*2+$j*($i++); 135: if (1) { 136: $i++; 137: echo "damn, this shouldn't be displayed \n"; 138: } else { 139: $j++; 140: echo "this shouldn't be displayed either \n"; 141: } 142: } else if (1) { 143: ++$j; 144: echo "this isn't supposed to be displayed \n"; 145: } 146: } elseif (0) { 147: $j++; 148: echo "this definitely shouldn't be displayed \n"; 149: } else { 150: $i++; 151: echo "and this too shouldn't be displayed \n"; 152: } 153: } else { 154: $j=$i++; /* this should set $i to 1, but shouldn't change $j (it's assigned $i's previous values, zero) */ 155: echo "this should be displayed. should be: \$i=1, \$j=0. is: \$i=$i, \$j=$j \n"; 156: if (1) { 157: $j += ++$i; /* ++$i --> $i==2, $j += 2 --> $j==2 */ 158: if (0) { 159: $j += 40; 160: if (1) { 161: $i += 50; 162: echo "damn, this shouldn't be displayed \n"; 163: } else { 164: $j += 20; 165: echo "this shouldn't be displayed either \n"; 166: } 167: } else if (1) { 168: $j *= $i; /* $j *= 2 --> $j == 4 */ 169: echo "this is supposed to be displayed. should be: \$i=2, \$j=4. is: \$i=$i, \$j=$j \n"; 170: echo "3 loop iterations should follow: \n"; 171: while ($i<=$j) { 172: echo $i++." $j \n"; 173: } 174: } 175: } elseif (0) { 176: echo "this definitely shouldn't be displayed \n"; 177: } else { 178: echo "and this too shouldn't be displayed \n"; 179: } 180: echo "********************************** \n"; 181: } 182: ?> 183: 184: *** C-style else-if's *** 185: <?php 186: /* looks like without we even tried, C-style else-if structure works fine! */ 187: if ($a=0) { 188: echo "This shouldn't be displayed \n"; 189: } else if ($a++) { 190: echo "This shouldn't be displayed either \n"; 191: } else if (--$a) { 192: echo "No, this neither \n"; 193: } else if (++$a) { 194: echo "This should be displayed \n"; 195: } else { 196: echo "This shouldn't be displayed at all \n"; 197: } 198: ?> 199: ************************* 200: 201: *** WHILE tests *** 202: <?php 203: $i=0; 204: $j=20; 205: while ($i<(2*$j)) { 206: if ($i>$j) { 207: echo "$i is greater than $j \n"; 208: } else if ($i==$j) { 209: echo "$i equals $j \n"; 210: } else { 211: echo "$i is smaller than $j \n"; 212: } 213: $i++; 214: } 215: ?> 216: ******************* 217: 218: 219: *** Nested WHILEs *** 220: <?php 221: $arr_len=3; 222: 223: $i=0; 224: while ($i<$arr_len) { 225: $j=0; 226: while ($j<$arr_len) { 227: $k=0; 228: while ($k<$arr_len) { 229: ${"test$i$j"}[$k] = $i+$j+$k; 230: $k++; 231: } 232: $j++; 233: } 234: $i++; 235: } 236: 237: echo "Each array variable should be equal to the sum of its indices: \n"; 238: 239: $i=0; 240: while ($i<$arr_len) { 241: $j=0; 242: while ($j<$arr_len) { 243: $k=0; 244: while ($k<$arr_len) { 245: echo "\${test$i$j}[$k] = ".${"test$i$j"}[$k]." \n"; 246: $k++; 247: } 248: $j++; 249: } 250: $i++; 251: } 252: ?> 253: ********************* 254: 255: *** hash test... *** 256: <?php 257: /* 258: $i=0; 259: 260: while ($i<10000) { 261: $arr[$i]=$i; 262: $i++; 263: } 264: 265: $i=0; 266: while ($i<10000) { 267: echo $arr[$i++]." \n"; 268: } 269: */ 270: echo "commented out..."; 271: ?> 272: 273: ************************** 274: 275: *** Hash resizing test *** 276: <?php 277: $i = 10; 278: $a = 'b'; 279: while ($i > 0) { 280: $a = $a . 'a'; 281: echo "$a \n"; 282: $resize[$a] = $i; 283: $i--; 284: } 285: $i = 10; 286: $a = 'b'; 287: while ($i > 0) { 288: $a = $a . 'a'; 289: echo "$a \n"; 290: echo $resize[$a]." \n"; 291: $i--; 292: } 293: ?> 294: ************************** 295: 296: 297: *** break/continue test *** 298: <?php 299: $i=0; 300: 301: echo "\$i should go from 0 to 2 \n"; 302: while ($i<5) { 303: if ($i>2) { 304: break; 305: } 306: $j=0; 307: echo "\$j should go from 3 to 4, and \$q should go from 3 to 4 \n"; 308: while ($j<5) { 309: if ($j<=2) { 310: $j++; 311: continue; 312: } 313: echo " \$j=$j \n"; 314: for ($q=0; $q<=10; $q++) { 315: if ($q<3) { 316: continue; 317: } 318: if ($q>4) { 319: break; 320: } 321: echo " \$q=$q \n"; 322: } 323: $j++; 324: } 325: $j=0; 326: echo "\$j should go from 0 to 2 \n"; 327: while ($j<5) { 328: if ($j>2) { 329: $k=0; 330: echo "\$k should go from 0 to 2 \n"; 331: while ($k<5) { 332: if ($k>2) { 333: break 2; 334: } 335: echo " \$k=$k \n"; 336: $k++; 337: } 338: } 339: echo " \$j=$j \n"; 340: $j++; 341: } 342: echo "\$i=$i \n"; 343: $i++; 344: } 345: ?> 346: *********************** 347: 348: *** Nested file include test *** 349: <?php include("023-2.inc"); ?> 350: ******************************** 351: 352: <?php 353: { 354: echo "Tests completed. \n"; # testing some PHP style comment... 355: } 356: ?>