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318 lines
9.1 KiB
PHP
318 lines
9.1 KiB
PHP
--TEST--
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Test fgets() function : basic functionality
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--FILE--
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<?php
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/*
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Prototype: string fgets ( resource $handle [, int $length] );
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Description: Gets a line from file pointer
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*/
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// include the file.inc for common test funcitons
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include ("file.inc");
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$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t");
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$file_content_types = array("numeric", "text", "text_with_new_line", "alphanumeric");
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echo "*** Testing fgets() : basic functionality ***\n";
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foreach($file_modes as $file_mode) {
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echo "\n-- Testing fgets() with file opened using mode $file_mode --\n";
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foreach($file_content_types as $file_content_type) {
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echo "-- File content type : $file_content_type --\n";
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/* create files with $file_content_type */
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create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 50, "w", "fgets_basic", 1, "bytes"); //create a file
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$filename = dirname(__FILE__)."/fgets_basic1.tmp"; // this is name of the file created by create_files()
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$file_handle = fopen($filename, $file_mode);
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if ( !$file_handle ) {
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echo "Error: failed to open file $filename!";
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exit();
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}
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echo "-- fgets() with default length, file pointer at 0 --\n";
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var_dump( fgets($file_handle) ); // with default length
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var_dump( ftell($file_handle) ); // ensure the file pointer position
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var_dump( feof($file_handle) ); // enusre if eof set
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echo "-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --\n";
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var_dump( rewind($file_handle) );
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var_dump( fgets($file_handle, 23) ); // expected: 22 chars
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var_dump( ftell($file_handle) ); // ensure the file pointer position
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var_dump( feof($file_handle) ); // enusre if eof set
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//close file
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fclose($file_handle);
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// delete file
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delete_file($filename);
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} // file_content_type loop
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} // file_mode loop
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing fgets() : basic functionality ***
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-- Testing fgets() with file opened using mode r --
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-- File content type : numeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "2222222222222222222222"
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int(22)
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bool(false)
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-- File content type : text --
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-- fgets() with default length, file pointer at 0 --
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "text text text text te"
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int(22)
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bool(false)
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-- File content type : text_with_new_line --
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-- fgets() with default length, file pointer at 0 --
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string(5) "line
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"
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int(5)
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bool(false)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "ab12 ab12 ab12 ab12 ab"
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int(22)
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bool(false)
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-- Testing fgets() with file opened using mode rb --
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-- File content type : numeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "2222222222222222222222"
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int(22)
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bool(false)
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-- File content type : text --
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-- fgets() with default length, file pointer at 0 --
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "text text text text te"
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int(22)
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bool(false)
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-- File content type : text_with_new_line --
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-- fgets() with default length, file pointer at 0 --
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string(5) "line
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"
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int(5)
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bool(false)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "ab12 ab12 ab12 ab12 ab"
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int(22)
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bool(false)
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-- Testing fgets() with file opened using mode rt --
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-- File content type : numeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "2222222222222222222222"
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int(22)
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bool(false)
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-- File content type : text --
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-- fgets() with default length, file pointer at 0 --
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "text text text text te"
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int(22)
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bool(false)
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-- File content type : text_with_new_line --
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-- fgets() with default length, file pointer at 0 --
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string(5) "line
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"
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int(5)
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bool(false)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "ab12 ab12 ab12 ab12 ab"
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int(22)
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bool(false)
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-- Testing fgets() with file opened using mode r+ --
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-- File content type : numeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "2222222222222222222222"
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int(22)
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bool(false)
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-- File content type : text --
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-- fgets() with default length, file pointer at 0 --
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "text text text text te"
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int(22)
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bool(false)
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-- File content type : text_with_new_line --
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-- fgets() with default length, file pointer at 0 --
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string(5) "line
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"
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int(5)
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bool(false)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "ab12 ab12 ab12 ab12 ab"
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int(22)
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bool(false)
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-- Testing fgets() with file opened using mode r+b --
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-- File content type : numeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "2222222222222222222222"
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int(22)
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bool(false)
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-- File content type : text --
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-- fgets() with default length, file pointer at 0 --
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "text text text text te"
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int(22)
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bool(false)
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-- File content type : text_with_new_line --
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-- fgets() with default length, file pointer at 0 --
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string(5) "line
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"
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int(5)
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bool(false)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "ab12 ab12 ab12 ab12 ab"
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int(22)
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bool(false)
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-- Testing fgets() with file opened using mode r+t --
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-- File content type : numeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "2222222222222222222222"
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int(22)
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bool(false)
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-- File content type : text --
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-- fgets() with default length, file pointer at 0 --
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "text text text text te"
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int(22)
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bool(false)
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-- File content type : text_with_new_line --
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-- fgets() with default length, file pointer at 0 --
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string(5) "line
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"
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int(5)
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bool(false)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with default length, file pointer at 0 --
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
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bool(true)
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string(22) "ab12 ab12 ab12 ab12 ab"
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int(22)
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bool(false)
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Done
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