New explode() tests. Tested on Windows. Linux and Linux 64 bit

diff --git a/ext/standard/tests/strings/explode_error.phpt b/ext/standard/tests/strings/explode_error.phpt
new file mode 100644 (file)
index 0000000..1909165
--- /dev/null
+++ b/ext/standard/tests/strings/explode_error.phpt
@@ -0,0 +1,37 @@
+--TEST--
+Test explode() function : error conditions
+--FILE--
+<?php
+
+/* Prototype  : array explode  ( string $delimiter  , string $string  [, int $limit  ] )
+ * Description: Split a string by string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing explode() : error conditions ***\n";
+
+echo "\n-- Testing explode() function with no arguments --\n";
+var_dump( explode() );
+
+echo "\n-- Testing explode() function with more than expected no. of arguments --\n";
+$delimeter = " ";
+$string = "piece1 piece2 piece3 piece4 piece5 piece6";
+$limit = 5;
+$extra_arg = 10;
+var_dump( explode($delimeter, $string, $limit, $extra_arg) );
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing explode() : error conditions ***
+
+-- Testing explode() function with no arguments --
+
+Warning: explode() expects at least 2 parameters, 0 given in %s on line %d
+NULL
+
+-- Testing explode() function with more than expected no. of arguments --
+
+Warning: explode() expects at most 3 parameters, 4 given in %s on line %d
+NULL
+===DONE===
\ No newline at end of file

diff --git a/ext/standard/tests/strings/explode_variation1.phpt b/ext/standard/tests/strings/explode_variation1.phpt
new file mode 100644 (file)
index 0000000..cb5fdfb
--- /dev/null
+++ b/ext/standard/tests/strings/explode_variation1.phpt
@@ -0,0 +1,193 @@
+--TEST--
+Test explode() function : usage variations - test values for $delimiter argument
+--FILE--
+<?php
+
+/* Prototype  : array explode  ( string $delimiter  , string $string  [, int $limit  ] )
+ * Description: Split a string by string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing explode() function: with unexpected inputs for 'delimiter' argument ***\n";
+
+//get an unset variable
+$unset_var = 'string_val';
+unset($unset_var);
+
+//defining a class
+class sample  {
+  public function __toString() {
+    return "sample object";
+  } 
+}
+
+//getting the resource
+$file_handle = fopen(__FILE__, "r");
+
+// array with different values for $delimeter
+$delimeters =  array (
+
+                 // integer values
+/*1*/    0,
+                 1,
+                 255,
+                 256,
+             2147483647,
+                 -2147483648,
+               
+                 // float values
+/*7*/    10.5,
+                 -20.5,
+                 10.1234567e10,
+               
+                 // array values
+/*10*/   array(),
+                 array(0),
+                 array(1, 2),
+               
+                 // boolean values
+/*13*/   true,
+                 false,
+                 TRUE,
+                 FALSE,
+               
+                 // null values
+/*17*/   NULL,
+                 null,
+               
+                 // objects
+/*19*/   new sample(),
+               
+                 // resource
+/*20*/   $file_handle,
+               
+                 // undefined variable
+/*21*/   @$undefined_var,
+               
+                 // unset variable
+/*22*/   @$unset_var
+);
+
+// loop through with each element of the $delimeters array to test explode() function
+$count = 1;
+$string = "piece1 piece2 piece3 piece4 piece5 piece6";
+$limit = 5;
+foreach($delimeters as $delimeter) {
+  echo "-- Iteration $count --\n";
+  var_dump( explode($delimeter, $string, $limit) );
+  $count ++;
+}
+
+fclose($file_handle);  //closing the file handle
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing explode() function: with unexpected inputs for 'delimiter' argument ***
+-- Iteration 1 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 2 --
+array(2) {
+  [0]=>
+  unicode(5) "piece"
+  [1]=>
+  unicode(35) " piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 3 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 4 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 5 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 6 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 7 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 8 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 9 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 10 --
+
+Warning: explode() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
+NULL
+-- Iteration 11 --
+
+Warning: explode() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
+NULL
+-- Iteration 12 --
+
+Warning: explode() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
+NULL
+-- Iteration 13 --
+array(2) {
+  [0]=>
+  unicode(5) "piece"
+  [1]=>
+  unicode(35) " piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 14 --
+
+Warning: explode(): Empty delimiter in %s on line %d
+bool(false)
+-- Iteration 15 --
+array(2) {
+  [0]=>
+  unicode(5) "piece"
+  [1]=>
+  unicode(35) " piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 16 --
+
+Warning: explode(): Empty delimiter in %s on line %d
+bool(false)
+-- Iteration 17 --
+
+Warning: explode(): Empty delimiter in %s on line %d
+bool(false)
+-- Iteration 18 --
+
+Warning: explode(): Empty delimiter in %s on line %d
+bool(false)
+-- Iteration 19 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 20 --
+
+Warning: explode() expects parameter 1 to be string (Unicode or binary), resource given in %s on line %d
+NULL
+-- Iteration 21 --
+
+Warning: explode(): Empty delimiter in %s on line %d
+bool(false)
+-- Iteration 22 --
+
+Warning: explode(): Empty delimiter in %s on line %d
+bool(false)
+===DONE===
\ No newline at end of file

diff --git a/ext/standard/tests/strings/explode_variation2.phpt b/ext/standard/tests/strings/explode_variation2.phpt
new file mode 100644 (file)
index 0000000..38ca702
--- /dev/null
+++ b/ext/standard/tests/strings/explode_variation2.phpt
@@ -0,0 +1,195 @@
+--TEST--
+Test explode() function : usage variations - test values for $string argument
+--FILE--
+<?php
+
+/* Prototype  : array explode  ( string $delimiter  , string $string  [, int $limit  ] )
+ * Description: Split a string by string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing explode() function: with unexpected inputs for 'string' argument ***\n";
+
+//get an unset variable
+$unset_var = 'string_val';
+unset($unset_var);
+
+//defining a class
+class sample  {
+  public function __toString() {
+    return "sample object";
+  } 
+}
+
+//getting the resource
+$file_handle = fopen(__FILE__, "r");
+
+// array with different values for $string
+$strings =  array (
+
+                 // integer values
+/*1*/    0,
+                 1,
+                 255,
+                 256,
+             2147483647,
+                 -2147483648,
+               
+                 // float values
+/*7*/    10.5,
+                 -20.5,
+                 10.1234567e5,
+               
+                 // array values
+/*10*/   array(),
+                 array(0),
+                 array(1, 2),
+               
+                 // boolean values
+/*13*/   true,
+                 false,
+                 TRUE,
+                 FALSE,
+               
+                 // null values
+/*17*/   NULL,
+                 null,
+               
+                 // objects
+/*19*/   new sample(),
+               
+                 // resource
+/*20*/   $file_handle,
+               
+                 // undefined variable
+/*21*/   @$undefined_var,
+               
+                 // unset variable
+/*22*/   @$unset_var
+);
+
+// loop through with each element of the $strings array to test explode() function
+$count = 1;
+$delimeter = " ";
+$limit = 5;
+foreach($strings as $string) {
+  echo "-- Iteration $count --\n";
+  var_dump( explode($delimeter, $string, $limit) );
+  $count ++;
+}
+
+fclose($file_handle);  //closing the file handle
+
+?>
+===Done===
+--EXPECTF--
+*** Testing explode() function: with unexpected inputs for 'string' argument ***
+-- Iteration 1 --
+array(1) {
+  [0]=>
+  unicode(1) "0"
+}
+-- Iteration 2 --
+array(1) {
+  [0]=>
+  unicode(1) "1"
+}
+-- Iteration 3 --
+array(1) {
+  [0]=>
+  unicode(3) "255"
+}
+-- Iteration 4 --
+array(1) {
+  [0]=>
+  unicode(3) "256"
+}
+-- Iteration 5 --
+array(1) {
+  [0]=>
+  unicode(10) "2147483647"
+}
+-- Iteration 6 --
+array(1) {
+  [0]=>
+  unicode(11) "-2147483648"
+}
+-- Iteration 7 --
+array(1) {
+  [0]=>
+  unicode(4) "10.5"
+}
+-- Iteration 8 --
+array(1) {
+  [0]=>
+  unicode(5) "-20.5"
+}
+-- Iteration 9 --
+array(1) {
+  [0]=>
+  unicode(10) "1012345.67"
+}
+-- Iteration 10 --
+
+Warning: explode() expects parameter 2 to be string (Unicode or binary), array given in %s on line %d
+NULL
+-- Iteration 11 --
+
+Warning: explode() expects parameter 2 to be string (Unicode or binary), array given in %s on line %d
+NULL
+-- Iteration 12 --
+
+Warning: explode() expects parameter 2 to be string (Unicode or binary), array given in %s on line %d
+NULL
+-- Iteration 13 --
+array(1) {
+  [0]=>
+  unicode(1) "1"
+}
+-- Iteration 14 --
+array(1) {
+  [0]=>
+  unicode(0) ""
+}
+-- Iteration 15 --
+array(1) {
+  [0]=>
+  unicode(1) "1"
+}
+-- Iteration 16 --
+array(1) {
+  [0]=>
+  unicode(0) ""
+}
+-- Iteration 17 --
+array(1) {
+  [0]=>
+  unicode(0) ""
+}
+-- Iteration 18 --
+array(1) {
+  [0]=>
+  unicode(0) ""
+}
+-- Iteration 19 --
+array(2) {
+  [0]=>
+  unicode(6) "sample"
+  [1]=>
+  unicode(6) "object"
+}
+-- Iteration 20 --
+
+Warning: explode() expects parameter 2 to be string (Unicode or binary), resource given in %s on line %d
+NULL
+-- Iteration 21 --
+array(1) {
+  [0]=>
+  unicode(0) ""
+}
+-- Iteration 22 --
+array(1) {
+  [0]=>
+  unicode(0) ""
+}
+===Done===
\ No newline at end of file

diff --git a/ext/standard/tests/strings/explode_variation3.phpt b/ext/standard/tests/strings/explode_variation3.phpt
new file mode 100644 (file)
index 0000000..aca6eca
--- /dev/null
+++ b/ext/standard/tests/strings/explode_variation3.phpt
@@ -0,0 +1,238 @@
+--TEST--
+Test explode() function : usage variations - test values for $limit argument
+--FILE--
+<?php
+
+/* Prototype  : array explode  ( string $delimiter  , string $string  [, int $limit  ] )
+ * Description: Split a string by string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing explode() function: with unexpected inputs for 'limit' argument ***\n";
+
+//get an unset variable
+$unset_var = 'string_val';
+unset($unset_var);
+
+//defining a class
+class sample  {
+  public function __toString() {
+    return "sample object";
+  } 
+}
+
+//getting the resource
+$file_handle = fopen(__FILE__, "r");
+
+// array with different values for $delimeter
+$limits =  array (
+
+                 // integer values
+/*1*/    0,
+                 1,
+                 255,
+                 256,
+             2147483647,
+                 -2147483648,
+               
+                 // float values
+/*7*/    10.5,
+                 -20.5,
+                 10.1234567e5,
+               
+                 // array values
+/*10*/   array(),
+                 array(0),
+                 array(1, 2),
+               
+                 // boolean values
+/*13*/   true,
+                 false,
+                 TRUE,
+                 FALSE,
+               
+                 // null values
+/*17*/   NULL,
+                 null,
+               
+                 // objects
+/*19*/   new sample(),
+               
+                 // resource
+/*20*/   $file_handle,
+               
+                 // undefined variable
+/*21*/   @$undefined_var,
+               
+                 // unset variable
+/*22*/   @$unset_var
+);
+
+// loop through with each element of the $limits array to test explode() function
+$count = 1;
+$delimeter = " ";
+$string = "piece1 piece2 piece3 piece4 piece5 piece6";
+foreach($limits as $limit) {
+  echo "-- Iteration $count --\n";
+  var_dump( explode($delimeter, $string, $limit) );
+  $count ++;
+}
+
+fclose($file_handle);  //closing the file handle
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing explode() function: with unexpected inputs for 'limit' argument ***
+-- Iteration 1 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 2 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 3 --
+array(6) {
+  [0]=>
+  unicode(6) "piece1"
+  [1]=>
+  unicode(6) "piece2"
+  [2]=>
+  unicode(6) "piece3"
+  [3]=>
+  unicode(6) "piece4"
+  [4]=>
+  unicode(6) "piece5"
+  [5]=>
+  unicode(6) "piece6"
+}
+-- Iteration 4 --
+array(6) {
+  [0]=>
+  unicode(6) "piece1"
+  [1]=>
+  unicode(6) "piece2"
+  [2]=>
+  unicode(6) "piece3"
+  [3]=>
+  unicode(6) "piece4"
+  [4]=>
+  unicode(6) "piece5"
+  [5]=>
+  unicode(6) "piece6"
+}
+-- Iteration 5 --
+array(6) {
+  [0]=>
+  unicode(6) "piece1"
+  [1]=>
+  unicode(6) "piece2"
+  [2]=>
+  unicode(6) "piece3"
+  [3]=>
+  unicode(6) "piece4"
+  [4]=>
+  unicode(6) "piece5"
+  [5]=>
+  unicode(6) "piece6"
+}
+-- Iteration 6 --
+array(0) {
+}
+-- Iteration 7 --
+array(6) {
+  [0]=>
+  unicode(6) "piece1"
+  [1]=>
+  unicode(6) "piece2"
+  [2]=>
+  unicode(6) "piece3"
+  [3]=>
+  unicode(6) "piece4"
+  [4]=>
+  unicode(6) "piece5"
+  [5]=>
+  unicode(6) "piece6"
+}
+-- Iteration 8 --
+array(0) {
+}
+-- Iteration 9 --
+array(6) {
+  [0]=>
+  unicode(6) "piece1"
+  [1]=>
+  unicode(6) "piece2"
+  [2]=>
+  unicode(6) "piece3"
+  [3]=>
+  unicode(6) "piece4"
+  [4]=>
+  unicode(6) "piece5"
+  [5]=>
+  unicode(6) "piece6"
+}
+-- Iteration 10 --
+
+Warning: explode() expects parameter 3 to be long, array given in %s on line %d
+NULL
+-- Iteration 11 --
+
+Warning: explode() expects parameter 3 to be long, array given in %s on line %d
+NULL
+-- Iteration 12 --
+
+Warning: explode() expects parameter 3 to be long, array given in %s on line %d
+NULL
+-- Iteration 13 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 14 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 15 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 16 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 17 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 18 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 19 --
+
+Warning: explode() expects parameter 3 to be long, object given in %s on line %d
+NULL
+-- Iteration 20 --
+
+Warning: explode() expects parameter 3 to be long, resource given in %s on line %d
+NULL
+-- Iteration 21 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+-- Iteration 22 --
+array(1) {
+  [0]=>
+  unicode(41) "piece1 piece2 piece3 piece4 piece5 piece6"
+}
+===DONE===
\ No newline at end of file

diff --git a/ext/standard/tests/strings/explode_variation4.phpt b/ext/standard/tests/strings/explode_variation4.phpt
new file mode 100644 (file)
index 0000000..cf883d4
--- /dev/null
+++ b/ext/standard/tests/strings/explode_variation4.phpt
@@ -0,0 +1,36 @@
+--TEST--
+Test explode() function : usage variations - match longer string
+--FILE--
+<?php
+
+/* Prototype  : array explode  ( string $delimiter  , string $string  [, int $limit  ] )
+ * Description: Split a string by string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing explode() function: match longer string ***\n";
+
+$pizza  = "piece1 piece2 piece3 piece4 piece5 piece6 p";
+$pieces = explode(" p", $pizza);
+var_dump($pieces);
+?>
+===DONE===
+--EXPECT--
+*** Testing explode() function: match longer string ***
+array(7) {
+  [0]=>
+  unicode(6) "piece1"
+  [1]=>
+  unicode(5) "iece2"
+  [2]=>
+  unicode(5) "iece3"
+  [3]=>
+  unicode(5) "iece4"
+  [4]=>
+  unicode(5) "iece5"
+  [5]=>
+  unicode(5) "iece6"
+  [6]=>
+  unicode(0) ""
+}
+===DONE===
\ No newline at end of file

diff --git a/ext/standard/tests/strings/explode_variation5.phpt b/ext/standard/tests/strings/explode_variation5.phpt
new file mode 100644 (file)
index 0000000..d315583
--- /dev/null
+++ b/ext/standard/tests/strings/explode_variation5.phpt
@@ -0,0 +1,48 @@
+--TEST--
+Test explode() function : usage variations - positive and negative limits
+--FILE--
+<?php
+
+/* Prototype  : array explode  ( string $delimiter  , string $string  [, int $limit  ] )
+ * Description: Split a string by string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing explode() function: positive and negative limits ***\n";
+$str = 'one||two||three||four';
+
+echo "\n-- positive limit --\n";
+var_dump(explode('||', $str, 2));
+
+echo "\n-- negative limit (since PHP 5.1) --\n";
+var_dump(explode('||', $str, -1));
+
+echo "\n-- negative limit (since PHP 5.1) with null string -- \n";
+var_dump(explode('||', "", -1));
+?>
+===DONE===
+--EXPECT--
+*** Testing explode() function: positive and negative limits ***
+
+-- positive limit --
+array(2) {
+  [0]=>
+  unicode(3) "one"
+  [1]=>
+  unicode(16) "two||three||four"
+}
+
+-- negative limit (since PHP 5.1) --
+array(3) {
+  [0]=>
+  unicode(3) "one"
+  [1]=>
+  unicode(3) "two"
+  [2]=>
+  unicode(5) "three"
+}
+
+-- negative limit (since PHP 5.1) with null string -- 
+array(0) {
+}
+===DONE===
\ No newline at end of file

diff --git a/ext/standard/tests/strings/explode_variation6.phpt b/ext/standard/tests/strings/explode_variation6.phpt
new file mode 100644 (file)
index 0000000..551c974
--- /dev/null
+++ b/ext/standard/tests/strings/explode_variation6.phpt
@@ -0,0 +1,70 @@
+--TEST--
+Test explode() function : usage variations - misc tests
+--FILE--
+<?php
+
+/* Prototype  : array explode  ( string $delimiter  , string $string  [, int $limit  ] )
+ * Description: Split a string by string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing explode() function: misc tests ***\n";
+
+$str = b"one\x00two\x00three\x00four";
+
+echo "\n-- positive limit with null separator --\n";
+$e = test_explode(b"\x00", $str, 2);
+
+echo "\n-- negative limit (since PHP 5.1) with null separator --\n";
+$e = test_explode(b"\x00", $str, -2);
+
+echo "\n-- unknown string --\n";
+$e = test_explode(b"fred", $str,1);
+
+echo "\n-- limit = 0 --\n";
+$e = test_explode(b"\x00", $str, 0);
+
+echo "\n-- limit = -1 --\n";
+$e = test_explode(b"\x00", $str, -1);
+
+echo "\n-- large limit = -100 --\n";
+$e = test_explode(b"\x00", $str, 100);
+
+function test_explode($delim, $string, $limit)
+{
+       $e = explode($delim, $string, $limit);
+       foreach ( $e as $v) 
+       {
+               var_dump(bin2hex($v));
+       }       
+}
+?>
+===DONE===
+--EXPECT--
+*** Testing explode() function: misc tests ***
+
+-- positive limit with null separator --
+unicode(6) "6f6e65"
+unicode(28) "74776f00746872656500666f7572"
+
+-- negative limit (since PHP 5.1) with null separator --
+unicode(6) "6f6e65"
+unicode(6) "74776f"
+
+-- unknown string --
+unicode(36) "6f6e650074776f00746872656500666f7572"
+
+-- limit = 0 --
+unicode(36) "6f6e650074776f00746872656500666f7572"
+
+-- limit = -1 --
+unicode(6) "6f6e65"
+unicode(6) "74776f"
+unicode(10) "7468726565"
+
+-- large limit = -100 --
+unicode(6) "6f6e65"
+unicode(6) "74776f"
+unicode(10) "7468726565"
+unicode(8) "666f7572"
+===DONE===
\ No newline at end of file