New testcases for strtr() function

1 files changed, 86 insertions, 0 deletions

diff --git a/ext/standard/tests/strings/strtr_variation1.phpt b/ext/standard/tests/strings/strtr_variation1.phpt
new file mode 100644
index 0000000000..640194fd48
--- /dev/null
+++ b/ext/standard/tests/strings/strtr_variation1.phpt
@@ -0,0 +1,86 @@
+--TEST--
+Test strtr() function : usage variations - regular & numeric strings for 'str' argument
+--FILE--
+<?php
+/* Prototype  : string strtr(string $str, string $from[, string $to]);
+                string strtr(string $str, array $replace_pairs);
+ * Description: Translates characters in str using given translation tables
+ * Source code: ext/standard/string.c
+*/
+
+/* Testing strtr() function by passing the
+ *   combination of numeric & regular strings for 'str' argument and
+ *   corresponding translation pair of chars for 'from', 'to' & 'replace_pairs' arguments
+*/
+
+echo "*** Testing strtr() : numeric & regular double quoted strings ***\n";
+/* definitions of required input variables */
+$count = 1;
+$heredoc_str = <<<EOD
+123
+abc
+1a2b3c
+EOD;
+//array of string inputs for $str
+$str_arr = array(
+  //double quoted strings
+  "123",
+  "abc",
+  "1a2b3c",
+
+  //single quoted strings
+  '123',
+  'abc',
+  '1a2b3c',
+
+  //heredoc string
+  $heredoc_str
+);
+$from = "123abc";
+$to = "abc123";
+$replace_pairs = array("1" => "a", "a" => 1, "2b3c" => "b2c3", "b2c3" => "3c2b");
+
+/* loop through to test strtr() with each element of $str_arr */
+for($index = 0; $index < count($str_arr); $index++) {
+  echo "-- Iteration $count --\n";
+
+  $str = $str_arr[$index];  //getting the $str_arr element in $str variable
+
+  //strtr() call in three args syntax form
+  var_dump( strtr($str, $from, $to) );
+
+  //strtr() call in two args syntax form
+  var_dump( strtr($str, $replace_pairs) );
+
+  $count++;
+}
+echo "*** Done ***";
+?>
+--EXPECTF--
+*** Testing strtr() : numeric & regular double quoted strings ***
+-- Iteration 1 --
+string(3) "abc"
+string(3) "a23"
+-- Iteration 2 --
+string(3) "123"
+string(3) "1bc"
+-- Iteration 3 --
+string(6) "a1b2c3"
+string(6) "a1b2c3"
+-- Iteration 4 --
+string(3) "abc"
+string(3) "a23"
+-- Iteration 5 --
+string(3) "123"
+string(3) "1bc"
+-- Iteration 6 --
+string(6) "a1b2c3"
+string(6) "a1b2c3"
+-- Iteration 7 --
+string(14) "abc
+123
+a1b2c3"
+string(14) "a23
+1bc
+a1b2c3"
+*** Done ***