New testcases for wordwrap()

1 files changed, 340 insertions, 0 deletions

diff --git a/ext/standard/tests/strings/wordwrap_variation2.phpt b/ext/standard/tests/strings/wordwrap_variation2.phpt
new file mode 100644
index 0000000000..2718791943
--- /dev/null
+++ b/ext/standard/tests/strings/wordwrap_variation2.phpt
@@ -0,0 +1,340 @@
+--TEST--
+Test wordwrap() function : usage variations  - unexpected values for width argument
+--FILE--
+<?php
+/* Prototype  : string wordwrap ( string $str [, int $width [, string $break [, bool $cut]]] )
+ * Description: Wraps buffer to selected number of characters using string break char
+ * Source code: ext/standard/string.c
+*/
+
+/*
+ * test wordwrap by passing different values for width argument 
+*/
+echo "*** Testing wordwrap() : usage variations ***\n";
+// initialize all required variables
+$str = 'testing wordwrap function';
+$break = '<br />\n';
+$cut = true;
+
+// resource var 
+$fp = fopen(__FILE__, "r");
+
+// get an unset variable
+$unset_var = 10;
+unset($unset_var);
+
+
+// array with different values as width
+$values =  array (
+  // zerovalue for width
+  0,
+
+  // -ve value for width
+  -1,
+  -10,
+
+  // array values
+  array(),
+  array(0),
+  array(1),
+  array(1, 2),
+  array('color' => 'red', 'item' => 'pen'),
+
+  // boolean values
+  true,
+  false,
+  TRUE,
+  FALSE,
+
+  // string values
+  "string",
+  'string',
+
+  // objects
+  new stdclass(),
+
+  // Null value 
+  NULL,
+  null,
+
+  // empty string
+  "",
+  '',
+
+  // resource variable
+  $fp,
+
+  // undefined variable
+  @$undefined_var,
+
+  // unset variable
+  @$unset_var
+);
+
+
+// loop though each element of the array and check the working of wordwrap()
+// when $width arugment is supplied with different values
+echo "\n--- Testing wordwrap() by supplying different values for 'width' argument ---\n";
+$counter = 1;
+for($index = 0; $index < count($values); $index ++) {
+  echo "-- Iteration $counter --\n";
+  $width = $values [$index];
+
+  var_dump( wordwrap($str, $width) );
+  var_dump( wordwrap($str, $width, $break) );
+
+  // cut as false 
+  $cut = false;
+  var_dump( wordwrap($str, $width, $break, $cut) );
+
+  // cut as true
+  $cut = true;
+  var_dump( wordwrap($str, $width, $break, $cut) );
+
+  $counter ++;
+}
+
+// close the resource
+fclose($fp);
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing wordwrap() : usage variations ***
+
+--- Testing wordwrap() by supplying different values for 'width' argument ---
+-- Iteration 1 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+-- Iteration 2 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(223) "<br />\nt<br />\ne<br />\ns<br />\nt<br />\ni<br />\nn<br />\ng<br />\n<br />\nw<br />\no<br />\nr<br />\nd<br />\nw<br />\nr<br />\na<br />\np<br />\n<br />\nf<br />\nu<br />\nn<br />\nc<br />\nt<br />\ni<br />\no<br />\nn"
+-- Iteration 3 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(223) "<br />\nt<br />\ne<br />\ns<br />\nt<br />\ni<br />\nn<br />\ng<br />\n<br />\nw<br />\no<br />\nr<br />\nd<br />\nw<br />\nr<br />\na<br />\np<br />\n<br />\nf<br />\nu<br />\nn<br />\nc<br />\nt<br />\ni<br />\no<br />\nn"
+-- Iteration 4 --
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 5 --
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 6 --
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 7 --
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 8 --
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 9 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(199) "t<br />\ne<br />\ns<br />\nt<br />\ni<br />\nn<br />\ng<br />\nw<br />\no<br />\nr<br />\nd<br />\nw<br />\nr<br />\na<br />\np<br />\nf<br />\nu<br />\nn<br />\nc<br />\nt<br />\ni<br />\no<br />\nn"
+-- Iteration 10 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+-- Iteration 11 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(199) "t<br />\ne<br />\ns<br />\nt<br />\ni<br />\nn<br />\ng<br />\nw<br />\no<br />\nr<br />\nd<br />\nw<br />\nr<br />\na<br />\np<br />\nf<br />\nu<br />\nn<br />\nc<br />\nt<br />\ni<br />\no<br />\nn"
+-- Iteration 12 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+-- Iteration 13 --
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 14 --
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 15 --
+
+Warning: wordwrap() expects parameter 2 to be long, object given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, object given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, object given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, object given in %s on line %d
+NULL
+-- Iteration 16 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+-- Iteration 17 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+-- Iteration 18 --
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 19 --
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 20 --
+
+Warning: wordwrap() expects parameter 2 to be long, resource given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, resource given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, resource given in %s on line %d
+NULL
+
+Warning: wordwrap() expects parameter 2 to be long, resource given in %s on line %d
+NULL
+-- Iteration 21 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+-- Iteration 22 --
+string(25) "testing
+wordwrap
+function"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+Done