More new testcases for fopen() & fclose() functions

1 files changed, 73 insertions, 0 deletions

diff --git a/ext/standard/tests/file/007_variation20.phpt b/ext/standard/tests/file/007_variation20.phpt
new file mode 100644
index 0000000000..5a67beda2e
--- /dev/null
+++ b/ext/standard/tests/file/007_variation20.phpt
@@ -0,0 +1,73 @@
+--TEST--
+Test fopen and fclose() functions - usage variations - "w+b" mode 
+--FILE--
+<?php
+/*
+ fopen() function:
+ Prototype: resource fopen(string $filename, string $mode
+                            [, bool $use_include_path [, resource $context]] );
+ Description: Opens file or URL.
+*/
+/*
+ fclose() function:
+ Prototype: bool fclose ( resource $handle );
+ Description: Closes an open file pointer
+*/
+
+/* Test fopen() and fclose(): Opening the file in "w+b" mode,
+   checking for the file creation, write & read operations,
+   checking for the file pointer position,
+   checking for the file truncation when trying to open an existing file in "w+b" mode,
+   and fclose function
+*/
+$file_path = dirname(__FILE__);
+require($file_path."/file.inc");
+
+create_files($file_path, 1, "text_with_new_line", 0755, 20, "w", "007_variation", 20, "bytes");
+$file = $file_path."/007_variation20.tmp";
+$string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
+
+echo "*** Test fopen() & fclose() functions:  with 'w+b' mode ***\n";
+$file_handle = fopen($file, "w+b");  //opening the file "w+b" mode
+var_dump($file_handle);  //Check for the content of handle
+var_dump( get_resource_type($file_handle) );  //Check for the type of resource
+var_dump( ftell($file_handle) );  //Initial file pointer position, expected at the begining of the file
+var_dump( fwrite($file_handle, $string) );  //Check for write operation; passes; expected:size of the $string
+var_dump( ftell($file_handle) );  //File pointer position after write operation, expected at the end of the file
+rewind($file_handle);
+var_dump( fread($file_handle, 100) );  //Check for read operation; passes; expected: content of file
+var_dump( ftell($file_handle) );  //File pointer position after read operation, expected at the end of the file
+var_dump( fclose($file_handle) );  //Check for close operation on the file handle
+var_dump( get_resource_type($file_handle) );  //Check whether resource is lost after close operation
+
+var_dump( filesize($file) );  //Check for size of existing data file before opening the file in "w+b" mode again, expected: size of content
+clearstatcache();
+fclose( fopen($file, "w+b") );  //Opening the existing data file again in "w+b" mode
+var_dump( filesize($file) );  //Check for size of existing data file after opening the file in "w+b" mode again, expected: 0 bytes
+clearstatcache();
+
+unlink($file);  //Deleting the file
+fclose( fopen($file, "w+b") );  //Opening the non-existing file in "w+b" mode, which will be created
+var_dump( file_exists($file) );  //Check for the existance of file
+echo "*** Done ***\n"; 
+--CLEAN--
+<?php
+unlink(dirname(__FILE__)."/007_variation20.tmp");
+?>
+--EXPECTF--
+*** Test fopen() & fclose() functions:  with 'w+b' mode ***
+resource(8) of type (stream)
+string(6) "stream"
+int(0)
+int(37)
+int(37)
+string(37) "abcdefghij
+mnopqrst	uvwxyz
+0123456789"
+int(37)
+bool(true)
+string(7) "Unknown"
+int(37)
+int(0)
+bool(true)
+*** Done ***