Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 387 insertions, 0 deletions

diff --git a/ext/standard/tests/general_functions/is_numeric.phpt b/ext/standard/tests/general_functions/is_numeric.phpt
new file mode 100644
index 0000000..e6edffd
--- /dev/null
+++ b/ext/standard/tests/general_functions/is_numeric.phpt
@@ -0,0 +1,387 @@
+--TEST--
+Test is_numeric() function
+--FILE--
+<?php
+/* Prototype: bool is_numeric ( mixed $var );
+ * Description: Finds whether a variable is a number or a numeric string  
+ */
+
+echo "*** Testing is_numeric() with valid numeric values ***\n";
+// different valid numeric  vlaues 
+$numerics = array(
+  0,
+  1,
+  -1,
+  -0,
+  +0,
+  0.0,
+  -0.0,
+  +0.0,
+  1.0,
+  -1.0,
+  +1.0,
+  .5,
+  -.5,
+  +.5,
+  -.5e-2,
+  .5e-2,
+  +.5e-2,
+  +.5E+2,
+  0.70000000,
+  +0.70000000,
+  -0.70000000,
+  1234567890123456,
+  -1234567890123456,
+  984847472827282718178,
+  -984847472827282718178,
+  123.56e30,
+  123.56E30,
+  426.45e-30,
+  5657.3E-40,
+  3486.36e+40,
+  3486.36E+90,
+  -3486.36E+10,
+  -3486.36e+80,
+  -426.45e-50,
+  -426.45E-99,
+  1e2,
+  -1e2,
+  -1e-2,
+  +1e2,
+  +1e+2,
+  +1e-2,
+  +1e+2,
+  2245555555555555.444,
+  1.444444444444444444,
+  0xff,	// hexa decimal numbers
+  0xFF,
+  //0x1111111111111111111111,
+  -0x1111111,
+  +0x6698319,
+  01000000000000000000000, 
+  0123,
+  0345900,
+  -0200001,  
+  -0200001.7,  
+  0200001.7,  
+  +0200001,  
+  +0200001.7,  
+  +0200001.7,  
+  2.00000000000000000000001, // a float value with more precision points
+  "1",	// numeric in the form of string
+  "-1",
+  "1e2",
+  " 1",
+  "2974394749328742328432",
+  "-1e-2",
+  '1',
+  '-1',
+  '1e2',
+  ' 1',
+  '2974394749328742328432',
+  '-1e-2',
+  "0xff",
+  '0xff',
+  "0123",
+  '0123',
+  "-0123",
+  "+0123",
+  '-0123',
+  '+0123'
+);
+/* loop to check that is_numeric() recognizes different 
+   numeric values, expected output: bool(true) */
+$loop_counter = 1;
+foreach ($numerics as $num ) {
+  echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+  var_dump( is_numeric($num) );
+}
+
+echo "\n*** Testing is_numeric() on non numeric types ***\n";
+
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// unset variable
+$unset_var = 10.5;
+unset ($unset_var);
+
+// other types in a array 
+$not_numerics = array(
+  "-0x80001", 
+  "+0x80001", 
+  "-0x80001.5",
+  "0x80001.5", 
+  new stdclass, // object
+  $fp,  // resource
+  $dfp,
+  array(),
+  array("string"),
+  "",
+  "1 ",
+  "- 1",
+  "1.2.4",
+  "1e7.6",
+  "3FF",
+  "20 test",
+  "3.6test",
+  "1,000",
+  "NULL", 
+  "true",
+  true,
+  NULL,
+  null,
+  TRUE,
+  FALSE,
+  false,
+  @$unset_var, // unset variable
+  @$undefined_var
+);
+/* loop through the $not_numerics to see working of 
+   is_numeric() on non numeric values, expected output: bool(false) */
+$loop_counter = 1;
+foreach ($not_numerics as $type ) {
+  echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+  var_dump( is_numeric($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_numeric() );
+
+//arguments more than expected 
+var_dump( is_numeric("10", "20") );
+ 
+echo "Done\n";
+
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+?>
+--EXPECTF--
+*** Testing is_numeric() with valid numeric values ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+-- Iteration 9 --
+bool(true)
+-- Iteration 10 --
+bool(true)
+-- Iteration 11 --
+bool(true)
+-- Iteration 12 --
+bool(true)
+-- Iteration 13 --
+bool(true)
+-- Iteration 14 --
+bool(true)
+-- Iteration 15 --
+bool(true)
+-- Iteration 16 --
+bool(true)
+-- Iteration 17 --
+bool(true)
+-- Iteration 18 --
+bool(true)
+-- Iteration 19 --
+bool(true)
+-- Iteration 20 --
+bool(true)
+-- Iteration 21 --
+bool(true)
+-- Iteration 22 --
+bool(true)
+-- Iteration 23 --
+bool(true)
+-- Iteration 24 --
+bool(true)
+-- Iteration 25 --
+bool(true)
+-- Iteration 26 --
+bool(true)
+-- Iteration 27 --
+bool(true)
+-- Iteration 28 --
+bool(true)
+-- Iteration 29 --
+bool(true)
+-- Iteration 30 --
+bool(true)
+-- Iteration 31 --
+bool(true)
+-- Iteration 32 --
+bool(true)
+-- Iteration 33 --
+bool(true)
+-- Iteration 34 --
+bool(true)
+-- Iteration 35 --
+bool(true)
+-- Iteration 36 --
+bool(true)
+-- Iteration 37 --
+bool(true)
+-- Iteration 38 --
+bool(true)
+-- Iteration 39 --
+bool(true)
+-- Iteration 40 --
+bool(true)
+-- Iteration 41 --
+bool(true)
+-- Iteration 42 --
+bool(true)
+-- Iteration 43 --
+bool(true)
+-- Iteration 44 --
+bool(true)
+-- Iteration 45 --
+bool(true)
+-- Iteration 46 --
+bool(true)
+-- Iteration 47 --
+bool(true)
+-- Iteration 48 --
+bool(true)
+-- Iteration 49 --
+bool(true)
+-- Iteration 50 --
+bool(true)
+-- Iteration 51 --
+bool(true)
+-- Iteration 52 --
+bool(true)
+-- Iteration 53 --
+bool(true)
+-- Iteration 54 --
+bool(true)
+-- Iteration 55 --
+bool(true)
+-- Iteration 56 --
+bool(true)
+-- Iteration 57 --
+bool(true)
+-- Iteration 58 --
+bool(true)
+-- Iteration 59 --
+bool(true)
+-- Iteration 60 --
+bool(true)
+-- Iteration 61 --
+bool(true)
+-- Iteration 62 --
+bool(true)
+-- Iteration 63 --
+bool(true)
+-- Iteration 64 --
+bool(true)
+-- Iteration 65 --
+bool(true)
+-- Iteration 66 --
+bool(true)
+-- Iteration 67 --
+bool(true)
+-- Iteration 68 --
+bool(true)
+-- Iteration 69 --
+bool(true)
+-- Iteration 70 --
+bool(true)
+-- Iteration 71 --
+bool(true)
+-- Iteration 72 --
+bool(true)
+-- Iteration 73 --
+bool(true)
+-- Iteration 74 --
+bool(true)
+-- Iteration 75 --
+bool(true)
+-- Iteration 76 --
+bool(true)
+-- Iteration 77 --
+bool(true)
+-- Iteration 78 --
+bool(true)
+
+*** Testing is_numeric() on non numeric types ***
+-- 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 --
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+-- Iteration 27 --
+bool(false)
+-- Iteration 28 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_numeric() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: is_numeric() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+Done