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

1 files changed, 99 insertions, 0 deletions

diff --git a/ext/standard/tests/file/fscanf_error.phpt b/ext/standard/tests/file/fscanf_error.phpt
new file mode 100644
index 0000000..85c0ac4
--- /dev/null
+++ b/ext/standard/tests/file/fscanf_error.phpt
@@ -0,0 +1,99 @@
+--TEST--
+Test fscanf() function: error conditions
+
+--FILE--
+<?php
+/*
+  Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
+  Description: Parses input from a file according to a format
+*/
+
+echo "*** Testing fscanf() for error conditions ***\n";
+$file_path = dirname(__FILE__);
+
+$filename = "$file_path/fscanf_error.tmp";
+$file_handle = fopen($filename, 'w');
+if ($file_handle == false) 
+  exit("Error:failed to open file $filename");
+fwrite($file_handle, "hello world");
+fclose($file_handle);
+
+// zero argument
+var_dump( fscanf() );
+
+// single argument
+$file_handle = fopen($filename, 'r');
+if ($file_handle == false) 
+  exit("Error:failed to open file $filename");
+var_dump( fscanf($file_handle) );
+fclose($file_handle);
+
+// invalid file handle
+var_dump( fscanf($file_handle, "%s") );
+
+// number of formats in format strings not matching the no of variables
+$file_handle = fopen($filename, 'r');
+if ($file_handle == false) 
+  exit("Error:failed to open file $filename");
+var_dump( fscanf($file_handle, "%d%s%f", $int_var, $string_var) );
+fclose($file_handle);
+
+// different invalid format strings
+$invalid_formats = array( $undefined_var, undefined_constant,
+                          "%", "%h", "%.", "%d%m"
+                   );
+
+
+// looping to use various invalid formats with fscanf()
+foreach($invalid_formats as $format)  {
+  $file_handle = fopen($filename, 'r');
+  if ($file_handle == false) 
+    exit("Error:failed to open file $filename");
+  var_dump( fscanf($file_handle, $format) );
+  fclose($file_handle); 
+}
+
+echo "\n*** Done ***";
+?>
+--CLEAN--
+<?php
+$file_path = dirname(__FILE__);
+$filename = "$file_path/fscanf_error.tmp";
+unlink($filename);
+?>
+--EXPECTF--
+*** Testing fscanf() for error conditions ***
+
+Warning: fscanf() expects at least 2 parameters, 0 given in %s on line %d
+NULL
+
+Warning: fscanf() expects at least 2 parameters, 1 given in %s on line %d
+NULL
+
+Warning: fscanf(): %d is not a valid File-Handle resource in %s on line %d
+bool(false)
+
+Warning: fscanf(): Different numbers of variable names and field specifiers in %s on line %d
+int(-1)
+
+Notice: Undefined variable: undefined_var in %s on line %d
+
+Notice: Use of undefined constant undefined_constant - assumed 'undefined_constant' in %s on line %d
+array(0) {
+}
+array(0) {
+}
+
+Warning: fscanf(): Bad scan conversion character " in %s on line %d
+NULL
+
+Warning: fscanf(): Bad scan conversion character " in %s on line %d
+NULL
+
+Warning: fscanf(): Bad scan conversion character "." in %s on line %d
+NULL
+
+Warning: fscanf(): Bad scan conversion character "m" in %s on line %d
+NULL
+
+*** Done ***