Tests for bug #43841 and #45923

4 files changed, 526 insertions, 0 deletions

diff --git a/ext/mbstring/tests/bug43841.phpt b/ext/mbstring/tests/bug43841.phpt
new file mode 100644
index 0000000000..098d267bf2
--- /dev/null
+++ b/ext/mbstring/tests/bug43841.phpt
@@ -0,0 +1,86 @@
+--TEST--
+Test mb_strrpos() function : mb_strrpos offset is byte count for negative values
+--XFAIL--
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]])
+ * Description: Find position of last occurrence of a string within another 
+ * Source code: ext/mbstring/mbstring.c
+ */
+
+/*
+ * Test that mb_strrpos offset is byte count for negative values (should be character count)
+ */
+
+$offsets = array(-25, -24, -13, -12);
+$string_mb =
+base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvv
+JfvvJjvvJnjgII=');
+$needle = base64_decode('44CC');
+
+foreach ($offsets as $i) {
+	echo "\n-- Offset is $i --\n";
+	echo "Multibyte String:\n";
+	var_dump( mb_strrpos($string_mb, $needle, $i, 'UTF-8') );
+	echo "ASCII String:\n";
+	echo "mb_strrpos:\n";
+	var_dump(mb_strrpos(b'This is na English ta', b'a', $i));
+	echo "strrpos:\n";
+	var_dump(strrpos(b'This is na English ta', b'a', $i));
+}
+?>
+
+--EXPECTF--
+
+-- Offset is -25 --
+Multibyte String:
+
+Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+ASCII String:
+mb_strrpos:
+
+Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+strrpos:
+
+Notice: strrpos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+-- Offset is -24 --
+Multibyte String:
+
+Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+ASCII String:
+mb_strrpos:
+
+Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+strrpos:
+
+Notice: strrpos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+-- Offset is -13 --
+Multibyte String:
+bool(false)
+ASCII String:
+mb_strrpos:
+bool(false)
+strrpos:
+bool(false)
+
+-- Offset is -12 --
+Multibyte String:
+int(9)
+ASCII String:
+mb_strrpos:
+int(9)
+strrpos:
+int(9)
diff --git a/ext/mbstring/tests/mb_stripos_variation5_Bug45923.phpt b/ext/mbstring/tests/mb_stripos_variation5_Bug45923.phpt
new file mode 100644
index 0000000000..73980f9700
--- /dev/null
+++ b/ext/mbstring/tests/mb_stripos_variation5_Bug45923.phpt
@@ -0,0 +1,119 @@
+--TEST--
+Test mb_stripos() function : usage variations - Pass different integers as $offset argument
+--XFAIL--
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_stripos') or die("skip mb_stripos() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : int mb_stripos(string haystack, string needle [, int offset [, string encoding]])
+ * Description: Finds position of first occurrence of a string within another, case insensitive 
+ * Source code: ext/mbstring/mbstring.c
+ * Alias to functions: 
+ */
+
+/*
+ * Test how mb_stripos() behaves when passed different integers as $offset argument
+ * The character length of $string_ascii and $string_mb is the same, 
+ * and the needle appears at the same positions in both strings
+ */
+
+mb_internal_encoding('UTF-8');
+
+echo "*** Testing mb_stripos() : usage variations ***\n";
+
+$string_ascii = b'+Is an English string'; //21 chars
+$needle_ascii = b'G';
+
+$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); //21 chars
+$needle_mb = base64_decode('44CC');
+
+/*
+ * Loop through integers as multiples of ten for $offset argument
+ * mb_stripos should not be able to accept negative values as $offset.
+ * 60 is larger than *BYTE* count for $string_mb
+ */
+for ($i = -10; $i <= 60; $i += 10) {
+	echo "\n**-- Offset is: $i --**\n";
+	echo "-- ASCII String --\n";
+	var_dump(mb_stripos($string_ascii, $needle_ascii, $i));
+	echo "--Multibyte String --\n";
+	var_dump(mb_stripos($string_mb, $needle_mb, $i, 'UTF-8'));
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing mb_stripos() : usage variations ***
+
+**-- Offset is: -10 --**
+-- ASCII String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+--Multibyte String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+
+**-- Offset is: 0 --**
+-- ASCII String --
+int(9)
+--Multibyte String --
+int(9)
+
+**-- Offset is: 10 --**
+-- ASCII String --
+int(20)
+--Multibyte String --
+int(20)
+
+**-- Offset is: 20 --**
+-- ASCII String --
+int(20)
+--Multibyte String --
+int(20)
+
+**-- Offset is: 30 --**
+-- ASCII String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+--Multibyte String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+
+**-- Offset is: 40 --**
+-- ASCII String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+--Multibyte String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+
+**-- Offset is: 50 --**
+-- ASCII String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+--Multibyte String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+
+**-- Offset is: 60 --**
+-- ASCII String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+--Multibyte String --
+
+Warning: mb_stripos(): Offset not contained in string. in %s on line %d
+bool(false)
+Done
\ No newline at end of file
diff --git a/ext/mbstring/tests/mb_strripos_variation3_Bug45923.phpt b/ext/mbstring/tests/mb_strripos_variation3_Bug45923.phpt
new file mode 100644
index 0000000000..3f52f57fc8
--- /dev/null
+++ b/ext/mbstring/tests/mb_strripos_variation3_Bug45923.phpt
@@ -0,0 +1,206 @@
+--TEST--
+Test mb_strripos() function : usage variations - pass different data types as $offset arg
+--XFAIL--
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_strripos') or die("skip mb_strripos() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : int mb_strripos(string haystack, string needle [, int offset [, string encoding]])
+ * Description: Finds position of last occurrence of a string within another, case insensitive 
+ * Source code: ext/mbstring/mbstring.c
+ * Alias to functions: 
+ */
+
+/*
+ * Pass mb_strripos different data types as $offset arg to test behaviour
+ */
+
+echo "*** Testing mb_strripos() : usage variations ***\n";
+
+// Initialise function arguments not being substituted
+$needle = b'A';
+$haystack = b'string_val';
+$encoding = 'utf-8';
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+  public function __toString() {
+    return b"Class A object";
+  }
+}
+
+// heredoc string
+$heredoc = b<<<EOT
+hello world
+EOT;
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// unexpected values to be passed to $offest argument
+$inputs = array(
+
+       // int data
+/*1*/  0,
+       1,
+       12345,
+       -2345,
+
+       // float data
+/*5*/  12.5,
+       -12.5,
+       12.3456789000e10,
+       12.3456789000E-10,
+       .5,
+
+       // null data
+/*10*/ NULL,
+       null,
+
+       // boolean data
+/*12*/ true,
+       false,
+       TRUE,
+       FALSE,
+       
+       // empty data
+/*16*/ "",
+       '',
+
+       // string data
+/*18*/ b"string",
+       b'string',
+       $heredoc,
+       
+       // object data
+/*21*/ new classA(),
+
+       // undefined data
+/*22*/ @$undefined_var,
+
+       // unset data
+/*23*/ @$unset_var,
+
+       // resource variable
+/*24*/ $fp
+);
+
+// loop through each element of $inputs to check the behavior of mb_strripos()
+$iterator = 1;
+foreach($inputs as $input) {
+  echo "\n-- Iteration $iterator --\n";
+  var_dump( mb_strripos($haystack, $needle, $input, $encoding));
+  $iterator++;
+};
+
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing mb_strripos() : usage variations ***
+
+-- Iteration 1 --
+int(8)
+
+-- Iteration 2 --
+int(8)
+
+-- Iteration 3 --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+-- Iteration 4 --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+-- Iteration 5 --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+-- Iteration 6 --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+-- Iteration 7 --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+-- Iteration 8 --
+int(8)
+
+-- Iteration 9 --
+int(8)
+
+-- Iteration 10 --
+int(8)
+
+-- Iteration 11 --
+int(8)
+
+-- Iteration 12 --
+int(8)
+
+-- Iteration 13 --
+int(8)
+
+-- Iteration 14 --
+int(8)
+
+-- Iteration 15 --
+int(8)
+
+-- Iteration 16 --
+
+Warning: mb_strripos() expects parameter 3 to be long, string given in %s on line %d
+bool(false)
+
+-- Iteration 17 --
+
+Warning: mb_strripos() expects parameter 3 to be long, string given in %s on line %d
+bool(false)
+
+-- Iteration 18 --
+
+Warning: mb_strripos() expects parameter 3 to be long, string given in %s on line %d
+bool(false)
+
+-- Iteration 19 --
+
+Warning: mb_strripos() expects parameter 3 to be long, string given in %s on line %d
+bool(false)
+
+-- Iteration 20 --
+
+Warning: mb_strripos() expects parameter 3 to be long, string given in %s on line %d
+bool(false)
+
+-- Iteration 21 --
+
+Warning: mb_strripos() expects parameter 3 to be long, object given in %s on line %d
+bool(false)
+
+-- Iteration 22 --
+int(8)
+
+-- Iteration 23 --
+int(8)
+
+-- Iteration 24 --
+
+Warning: mb_strripos() expects parameter 3 to be long, resource given in %s on line %d
+bool(false)
+Done
\ No newline at end of file
diff --git a/ext/mbstring/tests/mb_strripos_variation5_Bug45923.phpt b/ext/mbstring/tests/mb_strripos_variation5_Bug45923.phpt
new file mode 100644
index 0000000000..28401c219f
--- /dev/null
+++ b/ext/mbstring/tests/mb_strripos_variation5_Bug45923.phpt
@@ -0,0 +1,115 @@
+--TEST--
+Test mb_strripos() function : usage variations - Pass different integers as $offset argument
+--XFAIL--
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_strripos') or die("skip mb_strripos() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : int mb_strripos(string haystack, string needle [, int offset [, string encoding]])
+ * Description: Finds position of last occurrence of a string within another, case insensitive 
+ * Source code: ext/mbstring/mbstring.c
+ * Alias to functions: 
+ */
+
+/*
+ * Test how mb_strripos() behaves when passed different integers as $offset argument
+ * The character length of $string_ascii and $string_mb is the same, 
+ * and the needle appears at the same positions in both strings
+ */
+
+mb_internal_encoding('UTF-8');
+
+echo "*** Testing mb_strripos() : usage variations ***\n";
+
+$string_ascii = b'+Is an English string'; //21 chars
+$needle_ascii = b'G';
+
+$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); //21 chars
+$needle_mb = base64_decode('44CC');
+
+/*
+ * Loop through integers as multiples of ten for $offset argument
+ * mb_strripos should not be able to accept negative values as $offset.
+ * 60 is larger than *BYTE* count for $string_mb
+ */
+for ($i = -10; $i <= 60; $i += 10) {
+	echo "\n**-- Offset is: $i --**\n";
+	echo "-- ASCII String --\n";
+	var_dump(mb_strripos($string_ascii, $needle_ascii, $i));
+	echo "--Multibyte String --\n";
+	var_dump(mb_strripos($string_mb, $needle_mb, $i, 'UTF-8'));
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing mb_strripos() : usage variations ***
+
+**-- Offset is: -10 --**
+-- ASCII String --
+int(9)
+--Multibyte String --
+int(9)
+
+**-- Offset is: 0 --**
+-- ASCII String --
+int(20)
+--Multibyte String --
+int(20)
+
+**-- Offset is: 10 --**
+-- ASCII String --
+int(20)
+--Multibyte String --
+int(20)
+
+**-- Offset is: 20 --**
+-- ASCII String --
+int(20)
+--Multibyte String --
+int(20)
+
+**-- Offset is: 30 --**
+-- ASCII String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+--Multibyte String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+**-- Offset is: 40 --**
+-- ASCII String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+--Multibyte String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+**-- Offset is: 50 --**
+-- ASCII String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+--Multibyte String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+
+**-- Offset is: 60 --**
+-- ASCII String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+--Multibyte String --
+
+Notice: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d
+bool(false)
+Done
\ No newline at end of file