1 files changed, 90 insertions, 0 deletions
diff --git a/ext/standard/tests/file/fflush_error.phpt b/ext/standard/tests/file/fflush_error.phpt
new file mode 100644
index 0000000..6d7f731
--- /dev/null
+++ b/ext/standard/tests/file/fflush_error.phpt
@@ -0,0 +1,90 @@
+--TEST--
+Test fflush() function: error conditions
+--FILE--
+<?php
+/*
+ Prototype: bool fflush ( resource $handle );
+ Description: Flushes the output to a file
+*/
+
+echo "*** Testing error conditions ***\n";
+$file_path = dirname(__FILE__);
+
+// zero argument
+echo "-- Testing fflush(): with zero argument --\n";
+var_dump( fflush() );
+
+// more than expected no. of args
+echo "-- Testing fflush(): with more than expected number of arguments --\n";
+
+$filename = "$file_path/fflush_error.tmp";
+$file_handle = fopen($filename, "w");
+if($file_handle == false)
+  exit("Error:failed to open file $filename");
+   
+var_dump( fflush($file_handle, $file_handle) );
+fclose($file_handle);
+
+// test invalid arguments : non-resources
+echo "-- Testing fflush(): with invalid arguments --\n";
+$invalid_args = array (
+  "string",
+  10,
+  10.5,
+  true,
+  array(1,2,3),
+  new stdclass
+);
+
+/* loop to test fflush() with different invalid type of args */
+for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
+  echo "-- Iteration $loop_counter --\n";
+  var_dump( fflush($invalid_args[$loop_counter - 1]) );
+}
+echo "\n*** Done ***";
+?>
+
+--CLEAN--
+<?php
+$file_path = dirname(__FILE__);
+unlink("$file_path/fflush_error.tmp");
+?>
+
+--EXPECTF--
+*** Testing error conditions ***
+-- Testing fflush(): with zero argument --
+
+Warning: fflush() expects exactly 1 parameter, 0 given in %s on line %d
+bool(false)
+-- Testing fflush(): with more than expected number of arguments --
+
+Warning: fflush() expects exactly 1 parameter, 2 given in %s on line %d
+bool(false)
+-- Testing fflush(): with invalid arguments --
+-- Iteration 1 --
+
+Warning: fflush() expects parameter 1 to be resource, string given in %s on line %d
+bool(false)
+-- Iteration 2 --
+
+Warning: fflush() expects parameter 1 to be resource, integer given in %s on line %d
+bool(false)
+-- Iteration 3 --
+
+Warning: fflush() expects parameter 1 to be resource, double given in %s on line %d
+bool(false)
+-- Iteration 4 --
+
+Warning: fflush() expects parameter 1 to be resource, boolean given in %s on line %d
+bool(false)
+-- Iteration 5 --
+
+Warning: fflush() expects parameter 1 to be resource, array given in %s on line %d
+bool(false)
+-- Iteration 6 --
+
+Warning: fflush() expects parameter 1 to be resource, object given in %s on line %d
+bool(false)
+
+*** Done ***
+