New testcases for strrchr() function

1 files changed, 251 insertions, 0 deletions

diff --git a/ext/standard/tests/strings/strrchr_variation10.phpt b/ext/standard/tests/strings/strrchr_variation10.phpt
new file mode 100644
index 0000000000..4d17cd42ef
--- /dev/null
+++ b/ext/standard/tests/strings/strrchr_variation10.phpt
@@ -0,0 +1,251 @@
+--TEST--
+Test strrchr() function : usage variations - unexpected inputs for needle 
+--FILE--
+<?php
+/* Prototype  : string strrchr(string $haystack, string $needle);
+ * Description: Finds the last occurrence of a character in a string.
+ * Source code: ext/standard/string.c
+*/
+
+/* Test strrchr() function: with unexpected inputs for needle 
+ *  and expected type for haystack 
+*/
+
+echo "*** Testing strrchr() function with unexpected inputs for needle ***\n";
+
+// get an unset variable
+$unset_var = 'string_val';
+unset($unset_var);
+
+// declaring a class
+class sample  {
+  public function __toString() {
+    return "object";
+  } 
+}
+
+//getting the resource
+$file_handle = fopen(__FILE__, "r");
+
+$haystacks =  array (
+  //integer numeric strings
+  "0",
+  "1",
+  "2",
+  "-2",
+
+  //float numeric strings
+  "10.5",
+  "-10.5",
+  "10.5e10",
+  "10.6E-10",
+  ".5",
+
+  //regular strings
+  "array",
+  "a",
+  "r",
+  "y",
+  "ay",
+  "true",
+  "false",
+  "TRUE",
+  "FALSE",
+  "NULL",
+  "null",
+  "object",
+
+  //empty string
+  "",
+  '',
+
+  //resource variable in string form
+  "$file_handle",
+
+  //undefined variable in string form
+  @"$undefined_var",
+  @"$unset_var"
+);
+
+// array with different values
+$needles =  array (
+
+  // integer values
+  0,
+  1,
+  12345,
+  -2345,
+
+  // float values
+  10.5,
+  -10.5,
+  10.5e10,
+  10.6E-10,
+  .5,
+
+  // array values
+  array(),
+  array(0),
+  array(1),
+  array(1, 2),
+  array('color' => 'red', 'item' => 'pen'),
+
+  // boolean values
+  true,
+  false,
+  TRUE,
+  FALSE,
+
+  // null vlaues
+  NULL,
+  null,
+
+  // objects
+  new sample(),
+
+  // empty string
+  "",
+  '',
+
+  // resource
+  $file_handle,
+
+  // undefined variable
+  @$undefined_var,
+
+  // unset variable
+  @$unset_var
+);
+
+// loop through each element of the array and check the working of strrchr()
+$count = 1;
+for($index = 0; $index < count($haystacks); $index++) {
+  echo "-- Iteration $count --\n";
+  var_dump( strrchr($haystacks[$index], $needles[$index]) );
+  $count ++;
+}
+
+fclose($file_handle);  //closing the file handle
+
+echo "*** Done ***";
+?>
+--EXPECTF--
+*** Testing strrchr() function with unexpected inputs for needle ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+-- Iteration 20 --
+bool(false)
+-- Iteration 21 --
+
+Notice: Object of class sample could not be converted to int in %s on line %d%d
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+*** Done ***
+--UEXPECTF--
+*** Testing strrchr() function with unexpected inputs for needle ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+
+Warning: Needle argument codepoint value out of range (0 - 0x10FFFF) in %s on line %d
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+
+Warning: Needle argument codepoint value out of range (0 - 0x10FFFF) in %s on line %d
+bool(false)
+-- Iteration 7 --
+
+Warning: Needle argument codepoint value out of range (0 - 0x10FFFF) in %s on line %d
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+-- Iteration 20 --
+bool(false)
+-- Iteration 21 --
+
+Notice: Object of class sample could not be converted to int in %s on line %d
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+*** Done ***