1--TEST-- 2Test fgets() function : basic functionality 3--FILE-- 4<?php 5/* 6 Prototype: string fgets ( resource $handle [, int $length] ); 7 Description: Gets a line from file pointer 8*/ 9 10// include the file.inc for common test funcitons 11include ("file.inc"); 12 13$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t"); 14 15$file_content_types = array("numeric", "text", "text_with_new_line", "alphanumeric"); 16 17echo "*** Testing fgets() : basic functionality ***\n"; 18foreach($file_modes as $file_mode) { 19 echo "\n-- Testing fgets() with file opened using mode $file_mode --\n"; 20 foreach($file_content_types as $file_content_type) { 21 echo "-- File content type : $file_content_type --\n"; 22 /* create files with $file_content_type */ 23 create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 50, "w", "fgets_basic", 1, "bytes"); //create a file 24 $filename = dirname(__FILE__)."/fgets_basic1.tmp"; // this is name of the file created by create_files() 25 $file_handle = fopen($filename, $file_mode); 26 if ( !$file_handle ) { 27 echo "Error: failed to open file $filename!"; 28 exit(); 29 } 30 31 echo "-- fgets() with default length, file pointer at 0 --\n"; 32 var_dump( fgets($file_handle) ); // with default length 33 var_dump( ftell($file_handle) ); // ensure the file pointer position 34 var_dump( feof($file_handle) ); // enusre if eof set 35 36 echo "-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --\n"; 37 var_dump( rewind($file_handle) ); 38 var_dump( fgets($file_handle, 23) ); // expected: 22 chars 39 var_dump( ftell($file_handle) ); // ensure the file pointer position 40 var_dump( feof($file_handle) ); // enusre if eof set 41 42 //close file 43 fclose($file_handle); 44 45 // delete file 46 delete_file($filename); 47 } // file_content_type loop 48} // file_mode loop 49 50echo "Done\n"; 51?> 52--EXPECTF-- 53*** Testing fgets() : basic functionality *** 54 55-- Testing fgets() with file opened using mode r -- 56-- File content type : numeric -- 57-- fgets() with default length, file pointer at 0 -- 58string(50) "22222222222222222222222222222222222222222222222222" 59int(50) 60bool(true) 61-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 62bool(true) 63string(22) "2222222222222222222222" 64int(22) 65bool(false) 66-- File content type : text -- 67-- fgets() with default length, file pointer at 0 -- 68string(50) "text text text text text text text text text text " 69int(50) 70bool(true) 71-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 72bool(true) 73string(22) "text text text text te" 74int(22) 75bool(false) 76-- File content type : text_with_new_line -- 77-- fgets() with default length, file pointer at 0 -- 78string(5) "line 79" 80int(5) 81bool(false) 82-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 83bool(true) 84string(5) "line 85" 86int(5) 87bool(false) 88-- File content type : alphanumeric -- 89-- fgets() with default length, file pointer at 0 -- 90string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 91int(50) 92bool(true) 93-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 94bool(true) 95string(22) "ab12 ab12 ab12 ab12 ab" 96int(22) 97bool(false) 98 99-- Testing fgets() with file opened using mode rb -- 100-- File content type : numeric -- 101-- fgets() with default length, file pointer at 0 -- 102string(50) "22222222222222222222222222222222222222222222222222" 103int(50) 104bool(true) 105-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 106bool(true) 107string(22) "2222222222222222222222" 108int(22) 109bool(false) 110-- File content type : text -- 111-- fgets() with default length, file pointer at 0 -- 112string(50) "text text text text text text text text text text " 113int(50) 114bool(true) 115-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 116bool(true) 117string(22) "text text text text te" 118int(22) 119bool(false) 120-- File content type : text_with_new_line -- 121-- fgets() with default length, file pointer at 0 -- 122string(5) "line 123" 124int(5) 125bool(false) 126-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 127bool(true) 128string(5) "line 129" 130int(5) 131bool(false) 132-- File content type : alphanumeric -- 133-- fgets() with default length, file pointer at 0 -- 134string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 135int(50) 136bool(true) 137-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 138bool(true) 139string(22) "ab12 ab12 ab12 ab12 ab" 140int(22) 141bool(false) 142 143-- Testing fgets() with file opened using mode rt -- 144-- File content type : numeric -- 145-- fgets() with default length, file pointer at 0 -- 146string(50) "22222222222222222222222222222222222222222222222222" 147int(50) 148bool(true) 149-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 150bool(true) 151string(22) "2222222222222222222222" 152int(22) 153bool(false) 154-- File content type : text -- 155-- fgets() with default length, file pointer at 0 -- 156string(50) "text text text text text text text text text text " 157int(50) 158bool(true) 159-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 160bool(true) 161string(22) "text text text text te" 162int(22) 163bool(false) 164-- File content type : text_with_new_line -- 165-- fgets() with default length, file pointer at 0 -- 166string(5) "line 167" 168int(5) 169bool(false) 170-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 171bool(true) 172string(5) "line 173" 174int(5) 175bool(false) 176-- File content type : alphanumeric -- 177-- fgets() with default length, file pointer at 0 -- 178string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 179int(50) 180bool(true) 181-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 182bool(true) 183string(22) "ab12 ab12 ab12 ab12 ab" 184int(22) 185bool(false) 186 187-- Testing fgets() with file opened using mode r+ -- 188-- File content type : numeric -- 189-- fgets() with default length, file pointer at 0 -- 190string(50) "22222222222222222222222222222222222222222222222222" 191int(50) 192bool(true) 193-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 194bool(true) 195string(22) "2222222222222222222222" 196int(22) 197bool(false) 198-- File content type : text -- 199-- fgets() with default length, file pointer at 0 -- 200string(50) "text text text text text text text text text text " 201int(50) 202bool(true) 203-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 204bool(true) 205string(22) "text text text text te" 206int(22) 207bool(false) 208-- File content type : text_with_new_line -- 209-- fgets() with default length, file pointer at 0 -- 210string(5) "line 211" 212int(5) 213bool(false) 214-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 215bool(true) 216string(5) "line 217" 218int(5) 219bool(false) 220-- File content type : alphanumeric -- 221-- fgets() with default length, file pointer at 0 -- 222string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 223int(50) 224bool(true) 225-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 226bool(true) 227string(22) "ab12 ab12 ab12 ab12 ab" 228int(22) 229bool(false) 230 231-- Testing fgets() with file opened using mode r+b -- 232-- File content type : numeric -- 233-- fgets() with default length, file pointer at 0 -- 234string(50) "22222222222222222222222222222222222222222222222222" 235int(50) 236bool(true) 237-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 238bool(true) 239string(22) "2222222222222222222222" 240int(22) 241bool(false) 242-- File content type : text -- 243-- fgets() with default length, file pointer at 0 -- 244string(50) "text text text text text text text text text text " 245int(50) 246bool(true) 247-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 248bool(true) 249string(22) "text text text text te" 250int(22) 251bool(false) 252-- File content type : text_with_new_line -- 253-- fgets() with default length, file pointer at 0 -- 254string(5) "line 255" 256int(5) 257bool(false) 258-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 259bool(true) 260string(5) "line 261" 262int(5) 263bool(false) 264-- File content type : alphanumeric -- 265-- fgets() with default length, file pointer at 0 -- 266string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 267int(50) 268bool(true) 269-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 270bool(true) 271string(22) "ab12 ab12 ab12 ab12 ab" 272int(22) 273bool(false) 274 275-- Testing fgets() with file opened using mode r+t -- 276-- File content type : numeric -- 277-- fgets() with default length, file pointer at 0 -- 278string(50) "22222222222222222222222222222222222222222222222222" 279int(50) 280bool(true) 281-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 282bool(true) 283string(22) "2222222222222222222222" 284int(22) 285bool(false) 286-- File content type : text -- 287-- fgets() with default length, file pointer at 0 -- 288string(50) "text text text text text text text text text text " 289int(50) 290bool(true) 291-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 292bool(true) 293string(22) "text text text text te" 294int(22) 295bool(false) 296-- File content type : text_with_new_line -- 297-- fgets() with default length, file pointer at 0 -- 298string(5) "line 299" 300int(5) 301bool(false) 302-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 303bool(true) 304string(5) "line 305" 306int(5) 307bool(false) 308-- File content type : alphanumeric -- 309-- fgets() with default length, file pointer at 0 -- 310string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 311int(50) 312bool(true) 313-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 -- 314bool(true) 315string(22) "ab12 ab12 ab12 ab12 ab" 316int(22) 317bool(false) 318Done
