mirror of
https://github.com/php/php-src.git
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357 lines
7.7 KiB
PHP
357 lines
7.7 KiB
PHP
<html>
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<head>
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<?php
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/* the point of this file is to intensively test various aspects of
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* the parser. right now, each test focuses in one aspect only
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* (e.g. variable aliasing, arithemtic operator, various control
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* structures), while trying to combine code from other parts of the
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* parser as well.
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*/
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?>
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*** Testing assignments and variable aliasing: ***<br>
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<?php
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/* This test tests assignments to variables using other variables as variable-names */
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$a = "b";
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$$a = "test";
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$$$a = "blah";
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${$$$a}["associative arrays work too"] = "this is nifty";
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?>
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This should read "blah": <?php echo "$test<br>\n"; ?>
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This should read "this is nifty": <?php echo $blah[$test="associative arrays work too"]."<br>\n"; ?>
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*************************************************<br>
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*** Testing integer operators ***<br>
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<?php
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/* test just about any operator possible on $i and $j (ints) */
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$i = 5;
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$j = 3;
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?>
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Correct result - 8: <?php echo $i+$j; ?><br>
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Correct result - 8: <?php echo $i+$j; ?><br>
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Correct result - 2: <?php echo $i-$j; ?><br>
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Correct result - -2: <?php echo $j-$i; ?><br>
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Correct result - 15: <?php echo $i*$j; ?><br>
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Correct result - 15: <?php echo $j*$i; ?><br>
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Correct result - 2: <?php echo $i%$j; ?><br>
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Correct result - 3: <?php echo $j%$i; ?><br>
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*********************************<br>
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*** Testing real operators ***<br>
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<?php
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/* test just about any operator possible on $i and $j (floats) */
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$i = 5.0;
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$j = 3.0;
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?>
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Correct result - 8: <?php echo $i+$j; ?><br>
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Correct result - 8: <?php echo $i+$j; ?><br>
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Correct result - 2: <?php echo $i-$j; ?><br>
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Correct result - -2: <?php echo $j-$i; ?><br>
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Correct result - 15: <?php echo $i*$j; ?><br>
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Correct result - 15: <?php echo $j*$i; ?><br>
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Correct result - 2: <?php echo $i%$j; ?><br>
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Correct result - 3: <?php echo $j%$i; ?><br>
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*********************************<br>
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*** Testing if/elseif/else control ***<br>
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<?php
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/* sick if/elseif/else test by Andi :) */
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$a = 5;
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if ($a == "4") {
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echo "This "." does "." not "." work<br>\n";
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} elseif ($a == "5") {
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echo "This "." works<br>\n";
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$a = 6;
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if ("andi" == ($test = "andi")) {
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echo "this_still_works<br>\n";
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} elseif (1) {
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echo "should_not_print<br>\n";
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} else {
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echo "should_not_print<br>\n";
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}
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if (44 == 43) {
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echo "should_not_print<br>\n";
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} else {
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echo "should_print<br>\n";
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}
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} elseif ($a == 6) {
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echo "this "."broken<br>\n";
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if (0) {
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echo "this_should_not_print<br>\n";
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} else {
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echo "TestingDanglingElse_This_Should_not_print<br>\n";
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}
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} else {
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echo "This "."does "." not"." work<br>\n";
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}
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?>
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*** Seriously nested if's test ***<br>
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** spelling correction by kluzz **
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<?php
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/* yet another sick if/elseif/else test by Zeev */
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$i=$j=0;
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echo "Only two lines of text should follow:<br>\n";
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if (0) { /* this code is not supposed to be executed */
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echo "hmm, this shouldn't be displayed #1<br>\n";
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$j++;
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if (1) {
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$i
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+=
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$j;
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if (0) {
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$j = ++$i;
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if (1) {
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$j *= $i;
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echo "damn, this shouldn't be displayed<br>\n";
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} else {
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$j /= $i;
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++$j;
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echo "this shouldn't be displayed either<br>\n";
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}
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} elseif (1) {
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$i++; $j++;
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echo "this isn't supposed to be displayed<br>\n";
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}
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} elseif (0) {
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$i++;
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echo "this definitely shouldn't be displayed<br>\n";
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} else {
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--$j;
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echo "and this too shouldn't be displayed<br>\n";
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while ($j>0) {
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$j--;
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}
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}
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} elseif (2-2) { /* as long as 2-2==0, this isn't supposed to be executed either */
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$i = ++$j;
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echo "hmm, this shouldn't be displayed #2<br>\n";
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if (1) {
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$j = ++$i;
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if (0) {
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$j = $i*2+$j*($i++);
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if (1) {
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$i++;
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echo "damn, this shouldn't be displayed<br>\n";
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} else {
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$j++;
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echo "this shouldn't be displayed either<br>\n";
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}
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} else if (1) {
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++$j;
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echo "this isn't supposed to be displayed<br>\n";
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}
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} elseif (0) {
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$j++;
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echo "this definitely shouldn't be displayed<br>\n";
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} else {
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$i++;
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echo "and this too shouldn't be displayed<br>\n";
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}
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} else {
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$j=$i++; /* this should set $i to 1, but shouldn't change $j (it's assigned $i's previous values, zero) */
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echo "this should be displayed. should be: \$i=1, \$j=0. is: \$i=$i, \$j=$j<br>\n";
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if (1) {
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$j += ++$i; /* ++$i --> $i==2, $j += 2 --> $j==2 */
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if (0) {
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$j += 40;
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if (1) {
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$i += 50;
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echo "damn, this shouldn't be displayed<br>\n";
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} else {
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$j += 20;
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echo "this shouldn't be displayed either<br>\n";
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}
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} else if (1) {
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$j *= $i; /* $j *= 2 --> $j == 4 */
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echo "this is supposed to be displayed. should be: \$i=2, \$j=4. is: \$i=$i, \$j=$j<br>\n";
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echo "3 loop iterations should follow:<br>\n";
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while ($i<=$j) {
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echo $i++." $j<br>\n";
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}
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}
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} elseif (0) {
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echo "this definitely shouldn't be displayed<br>\n";
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} else {
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echo "and this too shouldn't be displayed<br>\n";
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}
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echo "**********************************<br>\n";
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}
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?>
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*** C-style else-if's ***<br>
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<?php
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/* looks like without we even tried, C-style else-if structure works fine! */
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if ($a=0) {
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echo "This shouldn't be displayed<br>\n";
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} else if ($a++) {
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echo "This shouldn't be displayed either<br>\n";
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} else if (--$a) {
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echo "No, this neither<br>\n";
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} else if (++$a) {
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echo "This should be displayed<br>\n";
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} else {
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echo "This shouldn't be displayed at all<br>\n";
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}
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?>
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*************************<br>
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*** WHILE tests ***<br>
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<?php
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$i=0;
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$j=20;
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while ($i<(2*$j)) {
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if ($i>$j) {
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echo "$i is greater than $j<br>\n";
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} else if ($i==$j) {
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echo "$i equals $j<br>\n";
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} else {
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echo "$i is smaller than $j<br>\n";
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}
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$i++;
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}
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?>
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*******************<br>
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*** Nested WHILEs ***<br>
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<?php
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$arr_len=3;
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$i=0;
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while ($i<$arr_len) {
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$j=0;
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while ($j<$arr_len) {
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$k=0;
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while ($k<$arr_len) {
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${"test$i$j"}[$k] = $i+$j+$k;
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$k++;
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}
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$j++;
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}
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$i++;
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}
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echo "Each array variable should be equal to the sum of its indices:<br>\n";
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$i=0;
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while ($i<$arr_len) {
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$j=0;
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while ($j<$arr_len) {
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$k=0;
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while ($k<$arr_len) {
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echo "\${test$i$j}[$k] = ".${"test$i$j"}[$k]."<br>\n";
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$k++;
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}
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$j++;
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}
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$i++;
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}
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?>
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*********************<br>
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*** hash test... ***<br>
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<?php
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/*
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$i=0;
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while ($i<10000) {
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$arr[$i]=$i;
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$i++;
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}
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$i=0;
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while ($i<10000) {
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echo $arr[$i++]."<br>\n";
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}
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*/
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echo "commented out...";
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?>
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**************************<br>
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*** Hash resizing test ***<br>
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<?php
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$i = 10;
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$a = 'b';
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while ($i > 0) {
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$a = $a . 'a';
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echo "$a<br>\n";
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$resize[$a] = $i;
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$i--;
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}
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$i = 10;
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$a = 'b';
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while ($i > 0) {
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$a = $a . 'a';
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echo "$a<br>\n";
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echo $resize[$a]."<br>\n";
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$i--;
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}
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?>
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**************************<br>
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*** break/continue test ***<br>
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<?php
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$i=0;
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echo "\$i should go from 0 to 2<br>\n";
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while ($i<5) {
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if ($i>2) {
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break;
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}
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$j=0;
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echo "\$j should go from 3 to 4, and \$q should go from 3 to 4<br>\n";
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while ($j<5) {
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if ($j<=2) {
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$j++;
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continue;
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}
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echo " \$j=$j<br>\n";
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for ($q=0; $q<=10; $q++) {
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if ($q<3) {
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continue;
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}
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if ($q>4) {
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break;
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}
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echo " \$q=$q<br>\n";
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}
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$j++;
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}
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$j=0;
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echo "\$j should go from 0 to 2<br>\n";
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while ($j<5) {
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if ($j>2) {
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$k=0;
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echo "\$k should go from 0 to 2<br>\n";
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while ($k<5) {
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if ($k>2) {
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break 2;
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}
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echo " \$k=$k<br>\n";
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$k++;
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}
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}
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echo " \$j=$j<br>\n";
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$j++;
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}
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echo "\$i=$i<br>\n";
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$i++;
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}
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?>
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***********************<br>
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*** Nested file include test ***<br>
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<?php include("023-2.inc"); ?>
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********************************<br>
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<?php
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{
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echo "Tests completed.<br>\n"; # testing some PHP style comment...
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}
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?>
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