1 files changed, 124 insertions, 0 deletions
diff --git a/ext/standard/tests/file/ftruncate_error.phpt b/ext/standard/tests/file/ftruncate_error.phpt
new file mode 100644
index 0000000..a28095b
--- /dev/null
+++ b/ext/standard/tests/file/ftruncate_error.phpt
@@ -0,0 +1,124 @@
+--TEST--
+Test ftruncate() function : error conditions
+--FILE--
+<?php
+/*
+ Prototype: bool ftruncate ( resource $handle, int $size );
+ Description: truncates a file to a given length
+*/
+
+echo "*** Testing ftruncate() : error conditions ***\n";
+
+$filename = dirname(__FILE__)."/ftruncate_error.tmp";
+$file_handle = fopen($filename, "w" );
+fwrite($file_handle, (binary)"Testing ftruncate error conditions \n");
+fflush($file_handle);
+echo "\n Initial file size = ".filesize($filename)."\n";
+
+echo "-- Testing ftruncate() with less than expected number of arguments --\n";
+
+// zero arguments 
+var_dump( ftruncate() );
+
+// arguments less than expected numbers
+var_dump( ftruncate( $file_handle ) );
+// check the first size 
+var_dump( filesize($filename) );
+
+echo "-- Testing ftruncate() with more than expected number of arguments --\n";
+// more than expected number of arguments 
+var_dump( ftruncate($file_handle, 10, 20) );
+// check the first size 
+var_dump( filesize($filename) );
+
+// test invalid arguments : non-resources
+echo "-- Testing ftruncate() with invalid file pointer --\n";
+$invalid_args = array (
+  "string",
+  10,
+  10.5,
+  true,
+  array(1,2,3),
+  new stdclass,
+);
+/* loop to test ftruncate() with different invalid type of args */
+for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
+  echo "-- Iteration $loop_counter --\n";
+  var_dump( ftruncate($invalid_args[$loop_counter - 1], 10) );
+}
+
+// ftruncate() on a file handle which is already closed/unset
+echo "-- Testing ftruncate() with closed/unset file handle --\n";
+
+// ftruncate on close file handle
+fclose($file_handle);
+var_dump( ftruncate($file_handle,10) );
+// check the first size 
+var_dump( filesize($filename) );
+
+// ftruncate on a file handle which is unset
+$fp = fopen($filename, "w");
+unset($fp); //unset file handle
+var_dump( ftruncate(@$fp,10));
+// check the first size 
+var_dump( filesize($filename) );
+
+echo "Done\n";
+?> 
+--CLEAN--
+<?php
+$filename = dirname(__FILE__)."/ftruncate_error.tmp";
+unlink( $filename );
+?>
+--EXPECTF--
+*** Testing ftruncate() : error conditions ***
+
+ Initial file size = 36
+-- Testing ftruncate() with less than expected number of arguments --
+
+Warning: ftruncate() expects exactly 2 parameters, 0 given in %s on line %d
+bool(false)
+
+Warning: ftruncate() expects exactly 2 parameters, 1 given in %s on line %d
+bool(false)
+int(36)
+-- Testing ftruncate() with more than expected number of arguments --
+
+Warning: ftruncate() expects exactly 2 parameters, 3 given in %s on line %d
+bool(false)
+int(36)
+-- Testing ftruncate() with invalid file pointer --
+-- Iteration 1 --
+
+Warning: ftruncate() expects parameter 1 to be resource, string given in %s on line %d
+bool(false)
+-- Iteration 2 --
+
+Warning: ftruncate() expects parameter 1 to be resource, integer given in %s on line %d
+bool(false)
+-- Iteration 3 --
+
+Warning: ftruncate() expects parameter 1 to be resource, double given in %s on line %d
+bool(false)
+-- Iteration 4 --
+
+Warning: ftruncate() expects parameter 1 to be resource, boolean given in %s on line %d
+bool(false)
+-- Iteration 5 --
+
+Warning: ftruncate() expects parameter 1 to be resource, array given in %s on line %d
+bool(false)
+-- Iteration 6 --
+
+Warning: ftruncate() expects parameter 1 to be resource, object given in %s on line %d
+bool(false)
+-- Testing ftruncate() with closed/unset file handle --
+
+Warning: ftruncate(): 5 is not a valid stream resource in %s on line %d
+bool(false)
+int(36)
+
+Warning: ftruncate() expects parameter 1 to be resource, null given in %s on line %d
+bool(false)
+int(36)
+Done