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{ checks if the correct RTE's are generated for invalid io operations }
{$i-}
const
TMP_DIRECTORY = 'temp2';
has_fails : boolean = false;
procedure test(value, required: longint);
begin
if value <> required then
begin
writeln('Got ',value,' instead of ',required);
has_fails:=true;
{halt(1);}
end;
end;
procedure test_read_text;
var
f: text;
s: string;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Reading from not opened text file...');
read(f,s);
test(ioresult,103);
readln(f);
test(ioresult,103);
writeln(' Passed!');
write('Seekeoln from not opened text file...');
seekeoln(f);
test(ioresult,103);
writeln(' Passed!');
write('Seekeof from not opened text file...');
seekeof(f);
test(ioresult,103);
writeln(' Passed!');
assign(f,'inoutrte.$$$');
rewrite(f);
test(ioresult,0);
write('Reading from write-only (rewritten) text file...');
read(f,s);
test(ioresult,104);
readln(f);
test(ioresult,104);
writeln(' Passed!');
write('Seekeoln from write-only (rewritten) text file...');
seekeoln(f);
test(ioresult,104);
writeln(' Passed!');
write('Seekeof from write-only (rewritten) text file...');
seekeof(f);
test(ioresult,104);
writeln(' Passed!');
close(f);
test(ioresult,0);
append(f);
test(ioresult,0);
write('Reading from write-only (appended) text file...');
read(f,s);
test(ioresult,104);
readln(f);
test(ioresult,104);
writeln(' Passed!');
write('Seekeoln from write-only (appended) text file...');
seekeoln(f);
test(ioresult,104);
writeln(' Passed!');
write('Seekeof from write-only (appended) text file...');
seekeof(f);
test(ioresult,104);
writeln(' Passed!');
close(f);
test(ioresult,0);
erase(f);
test(ioresult,0);
end;
procedure test_read_typed;
var
f: file of byte;
s: byte;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Reading from not opened typed file...');
read(f,s);
test(ioresult,103);
writeln(' Passed!');
{ with filemode 2, the file is read-write }
filemode := 1;
assign(f,'inoutrte.$$$');
rewrite(f);
test(ioresult, 0);
write(f,s);
test(ioresult, 0);
close(f);
test(ioresult, 0);
reset(f);
test(ioresult, 0);
write('Reading from write-only typed file...');
read(f,s);
test(ioresult,104);
writeln(' Passed!');
filemode := 2;
close(f);
test(ioresult, 0);
erase(f);
test(ioresult, 0);
end;
procedure test_read_untyped;
var
f: file;
r: longint;
s: byte;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Reading from not opened untyped file...');
blockread(f,s,1,r);
test(ioresult,103);
writeln(' Passed!');
{ with filemode 2, the file is read-write }
filemode := 1;
assign(f,'inoutrte.$$$');
rewrite(f);
test(ioresult, 0);
blockwrite(f,s,1);
test(ioresult, 0);
close(f);
test(ioresult, 0);
reset(f);
test(ioresult, 0);
write('Reading from write-only utyped file...');
blockread(f,s,1,r);
test(ioresult,104);
writeln(' Passed!');
filemode := 2;
close(f);
test(ioresult, 0);
erase(f);
test(ioresult, 0);
end;
procedure test_write_text;
var f: text;
s: string;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Writing to not opened text file...');
write(f,s);
test(ioresult,103);
writeln(f);
test(ioresult,103);
writeln(' Passed!');
assign(f,'inoutrte.$$$');
rewrite(f);
close(f);
test(ioresult,0);
reset(f);
test(ioresult,0);
write('Writing to read-only text file...');
write(f,s);
test(ioresult,105);
writeln(f);
test(ioresult,105);
Writeln(' Passed!');
close(f);
test(ioresult,0);
erase(f);
test(ioresult,0);
end;
procedure test_write_typed;
var f: file of byte;
s: byte;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Writing to not opened typed file...');
write(f,s);
test(ioresult,103);
writeln(' Passed!');
assign(f,'inoutrte.$$$');
rewrite(f);
close(f);
test(ioresult,0);
filemode := 0;
reset(f);
test(ioresult,0);
write('Writing to read-only typed file...');
write(f,s);
test(ioresult,105);
Writeln(' Passed!');
filemode := 2;
close(f);
test(ioresult,0);
erase(f);
test(ioresult,0);
end;
procedure test_write_untyped;
var f: file;
r: longint;
s: byte;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Writing to not opened untyped file...');
blockwrite(f,s,1,r);
test(ioresult,103);
writeln(' Passed!');
assign(f,'inoutrte.$$$');
rewrite(f);
close(f);
test(ioresult,0);
filemode := 0;
reset(f);
test(ioresult,0);
write('Writing to read-only untyped file...');
blockwrite(f,s,1,r);
test(ioresult,105);
Writeln(' Passed!');
filemode := 2;
close(f);
test(ioresult,0);
erase(f);
test(ioresult,0);
end;
procedure test_close_text;
var f: text;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Testing closing of not opened text file...');
close(f);
test(ioresult,103);
writeln(' Passed!');
end;
procedure test_close_typed;
var f: file of byte;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Testing closing of not opened typed file...');
close(f);
test(ioresult,103);
writeln(' Passed!');
end;
procedure test_close_untyped;
var f: file;
begin
{ to avoid influence of previous runs/procedures }
fillchar(f,sizeof(f),0);
write('Testing closing of not opened untyped file...');
close(f);
test(ioresult,103);
writeln(' Passed!');
end;
procedure test_fileroutines;
var
F: File;
L: longint;
begin
{ get the file position of a non-existent file }
write('Testing Filepos on non initialized file...');
l:=FilePos(F);
test(IOresult,103);
writeln(' Passed!');
write('Testing Filesize on non initialized file...');
l:=FileSize(F);
test(IOresult,103);
writeln(' Passed!');
end;
procedure test_directory;
var
F: File;
{ test directory I/O }
begin
{ test on non-existant directory }
write('Testing change directory on non-existent file...');
ChDir('notexist');
test(IOResult,3);
{ test on a file }
ChDir('testdir.pas');
test(IOResult,3);
Writeln(' Passed!');
{ test on non-existant directory }
{$ifdef go32v2}
ChDir('Y:\test.dir');
test(IOResult,15);
{$endif}
{ make a stub directory for testing purposes }
Mkdir(TMP_DIRECTORY);
test(IOResult,0);
{ try to recreate the directory .... }
write('Testing make directory on already existent dir...');
MkDir(TMP_DIRECTORY);
test(IOResult,5);
Writeln(' Passed!');
{ try to erase the directory, using file access }
write('Testing erase of directory...');
Assign(F,TMP_DIRECTORY);
Erase(F);
test(IOResult,2);
Writeln(' Passed!');
{ now really remove the directory }
RmDir(TMP_DIRECTORY);
test(IOResult,0);
{ remove non-existant directory }
write('Testing remove directory of non-existent file...');
RmDir('testdir.exe');
{ TP here returns 5 , not 2 }
test(IOResult,2);
Writeln(' Passed!');
{ erase non-existant file }
write('Testing erase of non-existent file...');
Assign(F,'notexist.txt');
Erase(F);
test(IOResult,2);
WriteLn(' Passed!');
{ try to erase the current directory }
write('Trying to erase current directory...');
RmDir('.');
{$ifndef macos}
test(IOResult, 16);
{$else}
test(IOResult, 5); {..since the system is not aware of current dir}
{$endif}
WriteLn(' Passed!');
{ try to erase the previous directory }
write('Trying to erase parent directory...');
RmDir('..');
test(IOResult, 5);
WriteLn(' Passed!');
end;
begin
{$ifdef macos}
pathTranslation:= true;
{$endif}
test_read_text;
test_read_typed;
test_read_untyped;
test_write_text;
test_write_typed;
test_write_untyped;
test_close_text;
test_close_typed;
test_close_untyped;
test_directory;
test_fileroutines;
if has_fails then
halt(1);
end.
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