1 files changed, 116 insertions, 0 deletions
diff --git a/ext/standard/tests/file/fgets_variation1.phpt b/ext/standard/tests/file/fgets_variation1.phpt
new file mode 100644
index 0000000..48ea231
--- /dev/null
+++ b/ext/standard/tests/file/fgets_variation1.phpt
@@ -0,0 +1,116 @@
+--TEST--
+Test fgets() function : usage variations - write only modes (Bug #42036)
+--FILE--
+<?php
+/*
+ Prototype: string fgets ( resource $handle [, int $length] );
+ Description: Gets a line from file pointer
+*/
+/* try fgets on files which are opened in non readable modes
+    w, wb, wt,
+    a, ab, at,
+    x, xb, xt
+*/
+// include the header for common test function 
+include ("file.inc");
+
+echo "*** Testing fgets() with file opened in write only mode ***\n";
+
+$file_modes = array("w", "wb", "wt", "a", "ab", "at", "x", "xb", "xt");
+$filename = dirname(__FILE__)."/fgets_variation1.tmp";
+foreach ($file_modes as $file_mode ) {
+  echo "-- File opened in mode : $file_mode --\n";
+
+  $file_handle = fopen($filename, $file_mode);
+  if(!$file_handle) {
+    echo "Error: failed to open file $filename!\n";
+    exit();
+  }
+  $data = "fgets_variation test";
+  fwrite($file_handle, $data);
+
+  // rewind the file pointer to begining of the file
+  var_dump( rewind($file_handle) ); 
+  var_dump( ftell($file_handle) ); 
+  var_dump( feof($file_handle) );
+
+  // read from file
+  var_dump( fgets($file_handle) ); // expected : no chars should be read
+  var_dump( ftell($file_handle) ); // ensure that file pointer position is not changed
+  var_dump( feof($file_handle) ); // check if end of file pointer is set
+
+  // close the file
+  fclose($file_handle);
+
+  // delete the file
+  unlink($filename); 
+}
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing fgets() with file opened in write only mode ***
+-- File opened in mode : w --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : wb --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : wt --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : a --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : ab --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : at --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : x --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : xb --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+-- File opened in mode : xt --
+bool(true)
+int(0)
+bool(false)
+bool(false)
+int(0)
+bool(false)
+Done