Annotation of embedaddon/php/ext/standard/tests/file/007_variation23.phpt, revision 1.1.1.2
1.1 misho 1: --TEST--
2: Test fopen and fclose() functions - usage variations - "xb" mode
3: --FILE--
4: <?php
5: /*
6: fopen() function:
7: Prototype: resource fopen(string $filename, string $mode
8: [, bool $use_include_path [, resource $context]] );
9: Description: Opens file or URL.
10: */
11: /*
12: fclose() function:
13: Prototype: bool fclose ( resource $handle );
14: Description: Closes an open file pointer
15: */
16:
17: /* Test fopen() and fclose(): Opening the file in "xb" mode,
18: checking for the file creation, write & read operations,
19: checking for the file pointer position,
20: checking for the warning msg when trying to open an existing file in "xb" mode,
21: and fclose function
22: */
23: $file_path = dirname(__FILE__);
24: $string = b"abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
25: $file = $file_path."/007_variation23.tmp";
26:
27: echo "*** Test fopen() & fclose() functions: with 'xb' mode ***\n";
28: $file_handle = fopen($file, "xb"); //opening the non-existing file in "xb" mode, file will be created
29: var_dump($file_handle); //Check for the content of handle
30: var_dump( get_resource_type($file_handle) ); //Check for the type of resource
1.1.1.2 ! misho 31: var_dump( ftell($file_handle) ); //Initial file pointer position, expected at the beginning of the file
1.1 misho 32: var_dump( fwrite($file_handle, $string) ); //Check for write operation; passes; expected:size of the $string
33: var_dump( ftell($file_handle) ); //File pointer position after write operation, expected at the end of the file
34: rewind($file_handle);
35: var_dump( fread($file_handle, 100) ); //Check for read operation; fails; expected: empty string
1.1.1.2 ! misho 36: var_dump( ftell($file_handle) ); //File pointer position after read operation, expected at the beginning of the file
1.1 misho 37: var_dump( fclose($file_handle) ); //Check for close operation on the file handle
38: var_dump( get_resource_type($file_handle) ); //Check whether resource is lost after close operation
39: $file_handle = fopen($file, "xb"); //Opening the existing data file in 'xb' mode to check for the warning message
40: echo "*** Done ***\n";
41: --CLEAN--
42: <?php
43: unlink(dirname(__FILE__)."/007_variation23.tmp");
44: ?>
45: --EXPECTF--
46: *** Test fopen() & fclose() functions: with 'xb' mode ***
47: resource(%d) of type (stream)
48: %unicode|string%(6) "stream"
49: int(0)
50: int(37)
51: int(37)
52: string(0) ""
53: int(0)
54: bool(true)
55: %unicode|string%(7) "Unknown"
56:
57: Warning: fopen(%s): failed to open stream: File exists in %s on line %s
58: *** Done ***
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