Re: weird exception on windows

2018-01-05 Thread Szabo Bogdan via Digitalmars-d-learn

On Monday, 18 December 2017 at 22:49:30 UTC, unleashy wrote:
On Friday, 15 December 2017 at 21:56:48 UTC, Steven 
Schveighoffer wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes 
your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


I created the original issue in Szabo's post. I applied your 
fix, but nothing changed—the test program still crashes with 
the same exception :/


What gives?


It looks like this fix does not work:
https://github.com/dlang/phobos/pull/5932

Does anyone know how to debug this crash?





Re: weird exception on windows

2017-12-18 Thread unleashy via Digitalmars-d-learn
On Friday, 15 December 2017 at 21:56:48 UTC, Steven Schveighoffer 
wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes 
your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


I created the original issue in Szabo's post. I applied your fix, 
but nothing changed—the test program still crashes with the same 
exception :/


What gives?


Re: weird exception on windows

2017-12-18 Thread Mengu via Digitalmars-d-learn

On Saturday, 16 December 2017 at 14:05:28 UTC, Vino wrote:

On Saturday, 16 December 2017 at 13:59:11 UTC, Vino wrote:

On Saturday, 16 December 2017 at 12:39:53 UTC, Kagamin wrote:

[...]


H, All,

  Are are also getting the same exception on Windows after 
updating the dmd to version v2.077.1, our code was working 
fine for the past 2 months, the exception is just crashes the 
program, and it occur's every 1 time  among in 3 runs. As per 
Microsoft it stated to download the package apps.diagcab and 
execute, but still no luck.


ExceptionCode: C005

From,
Vino.B


Moreover we were able to find the line of code which was 
causing this exception


string a = "1"
a.to!int.isNumber /* exception is occurring at this point.

From,
Vino.B


the compiler might be parsing the expr like (a.to!(int.isNumber)) 
so it becomes a.to!bool.


Re: weird exception on windows

2017-12-18 Thread Steven Schveighoffer via Digitalmars-d-learn

On 12/18/17 7:20 AM, Szabo Bogdan wrote:

On Saturday, 16 December 2017 at 12:01:49 UTC, Steven Schveighoffer wrote:

On 12/16/17 5:12 AM, bauss wrote:

On Saturday, 16 December 2017 at 08:07:30 UTC, Szabo Bogdan wrote:
On Friday, 15 December 2017 at 21:56:48 UTC, Steven Schveighoffer 
wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes your 
issue?


https://github.com/dlang/phobos/pull/5932

-Steve


I have installed DMD 2.77.1 and I can not find the patched file in 
the phobos folder... should I try this by building the compiler?


It seams that I can not build phobos without compiling dmd.. or 
maybe I don't know how...


Just go and do the changes manually in your local phobos folder, 
wherever you have DMD installed, since you can't build phobos or dmd.


Yes, this won't get into the release for a while. So please do this 
manually (just copy the file changed by the pull over the existing one).


It's something that doesn't need to be compiled into the phobos 
library, as it's a misrepresentation of the actual object when you 
compile with unittests, so there is no reason to recompile phobos.




I'm actually a linux and a mac user...


Me too :)

this issue happens on a windows 
ci machine at work. I tried to update the file and compile phobos with 
that change, and I don't know how to make it work...


Hm... you shouldn't need to recompile phobos, it should be identical 
when not in unittest mode.


Just replace the one file and see if the CI starts working.

I don't know where I can find a 64bit toolchain for vs2010... I was 
expecting that dmd uses a newer compiler on windows...


I hope someone can help you there, but I would expect most folks here to 
either not be Windows developers, or to be using the interactive version 
(not CI version). There may be someone with some experience than can help.


I guess that the best approach for me is to wait the next beta release 
of dmd and try it then...


That is also an option. However, the PR hasn't been pulled yet...

-Steve


Re: weird exception on windows

2017-12-18 Thread Szabo Bogdan via Digitalmars-d-learn
On Saturday, 16 December 2017 at 12:01:49 UTC, Steven 
Schveighoffer wrote:

On 12/16/17 5:12 AM, bauss wrote:
On Saturday, 16 December 2017 at 08:07:30 UTC, Szabo Bogdan 
wrote:
On Friday, 15 December 2017 at 21:56:48 UTC, Steven 
Schveighoffer wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it 
fixes your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


I have installed DMD 2.77.1 and I can not find the patched 
file in the phobos folder... should I try this by building 
the compiler?


It seams that I can not build phobos without compiling dmd.. 
or maybe I don't know how...


Just go and do the changes manually in your local phobos 
folder, wherever you have DMD installed, since you can't build 
phobos or dmd.


Yes, this won't get into the release for a while. So please do 
this manually (just copy the file changed by the pull over the 
existing one).


It's something that doesn't need to be compiled into the phobos 
library, as it's a misrepresentation of the actual object when 
you compile with unittests, so there is no reason to recompile 
phobos.


-Steve


I'm actually a linux and a mac user... this issue happens on a 
windows ci machine at work. I tried to update the file and 
compile phobos with that change, and I don't know how to make it 
work...


`
C:\D\dmd2\src\phobos>make -f win64.mak
cd etc\c\zlib
make -f win64.mak MODEL=64 zlib64.lib "CC=\"\Program Files 
(x86)\Microsoft Visual Studio 10.0\VC\bin\amd64\cl""\"" 
"LIB=\"\Program Files (x86)\Microsoft Visual Studio 
10.0\VC\bin\amd64\lib""\"" "VCDIR=\Program Files (x86)\Microsoft 
Visual Studio 10.0\VC"
"\Program Files (x86)\Microsoft Visual Studio 
10.0\VC\bin\amd64\cl" /c /O2 /nologo /I"\Program Files 
(x86)\Microsoft Visual Studio 10.0\VC\INCLUDE" /Zl adler32.c
Error: '\Program Files (x86)\Microsoft Visual Studio 
10.0\VC\bin\amd64\cl' not found

`

I don't know where I can find a 64bit toolchain for vs2010... I 
was expecting that dmd uses a newer compiler on windows...


I guess that the best approach for me is to wait the next beta 
release of dmd and try it then...


Thanks for the support!



Re: weird exception on windows

2017-12-16 Thread Vino via Digitalmars-d-learn

On Saturday, 16 December 2017 at 13:59:11 UTC, Vino wrote:

On Saturday, 16 December 2017 at 12:39:53 UTC, Kagamin wrote:
On Friday, 15 December 2017 at 21:56:48 UTC, Steven 
Schveighoffer wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes 
your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


Regression in 2.072?


H, All,

  Are are also getting the same exception on Windows after 
updating the dmd to version v2.077.1, our code was working fine 
for the past 2 months, the exception is just crashes the 
program, and it occur's every 1 time  among in 3 runs. As per 
Microsoft it stated to download the package apps.diagcab and 
execute, but still no luck.


ExceptionCode: C005

From,
Vino.B


Moreover we were able to find the line of code which was causing 
this exception


string a = "1"
a.to!int.isNumber /* exception is occurring at this point.

From,
Vino.B


Re: weird exception on windows

2017-12-16 Thread Vino via Digitalmars-d-learn

On Saturday, 16 December 2017 at 12:39:53 UTC, Kagamin wrote:
On Friday, 15 December 2017 at 21:56:48 UTC, Steven 
Schveighoffer wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes 
your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


Regression in 2.072?


H, All,

  Are are also getting the same exception on Windows after 
updating the dmd to version v2.077.1, our code was working fine 
for the past 2 months, the exception is just crashes the program, 
and it occur's every 1 time  among in 3 runs. As per Microsoft it 
stated to download the package apps.diagcab and execute, but 
still no luck.


ExceptionCode: C005

From,
Vino.B


Re: weird exception on windows

2017-12-16 Thread Kagamin via Digitalmars-d-learn
On Friday, 15 December 2017 at 21:56:48 UTC, Steven Schveighoffer 
wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes 
your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


Regression in 2.072?


Re: weird exception on windows

2017-12-16 Thread Steven Schveighoffer via Digitalmars-d-learn

On 12/16/17 5:12 AM, bauss wrote:

On Saturday, 16 December 2017 at 08:07:30 UTC, Szabo Bogdan wrote:

On Friday, 15 December 2017 at 21:56:48 UTC, Steven Schveighoffer wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes your 
issue?


https://github.com/dlang/phobos/pull/5932

-Steve


I have installed DMD 2.77.1 and I can not find the patched file in the 
phobos folder... should I try this by building the compiler?


It seams that I can not build phobos without compiling dmd.. or maybe 
I don't know how...


Just go and do the changes manually in your local phobos folder, 
wherever you have DMD installed, since you can't build phobos or dmd.


Yes, this won't get into the release for a while. So please do this 
manually (just copy the file changed by the pull over the existing one).


It's something that doesn't need to be compiled into the phobos library, 
as it's a misrepresentation of the actual object when you compile with 
unittests, so there is no reason to recompile phobos.


-Steve


Re: weird exception on windows

2017-12-16 Thread bauss via Digitalmars-d-learn

On Saturday, 16 December 2017 at 08:07:30 UTC, Szabo Bogdan wrote:
On Friday, 15 December 2017 at 21:56:48 UTC, Steven 
Schveighoffer wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes 
your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


I have installed DMD 2.77.1 and I can not find the patched file 
in the phobos folder... should I try this by building the 
compiler?


It seams that I can not build phobos without compiling dmd.. or 
maybe I don't know how...


Just go and do the changes manually in your local phobos folder, 
wherever you have DMD installed, since you can't build phobos or 
dmd.


Re: weird exception on windows

2017-12-16 Thread Szabo Bogdan via Digitalmars-d-learn

On Friday, 15 December 2017 at 13:56:41 UTC, Kagamin wrote:

You said tests fail?

class SourceResult
{
private const
{
string file;
size_t line;
}
	this(string fileName = __FILE__, size_t line = __LINE__, 
size_t range = 6) nothrow

{
this.file = fileName;
this.line = line;
if (!fileName.exists)
{
return;
}
}
}

unittest
{
auto result = new SourceResult("test/values.d", 26);
auto msg = result.file;
}

Does this fail too?


I can not reproduce the crash with this example...



Re: weird exception on windows

2017-12-16 Thread Szabo Bogdan via Digitalmars-d-learn
On Friday, 15 December 2017 at 21:56:48 UTC, Steven Schveighoffer 
wrote:

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes 
your issue?


https://github.com/dlang/phobos/pull/5932

-Steve


I have installed DMD 2.77.1 and I can not find the patched file 
in the phobos folder... should I try this by building the 
compiler?


It seams that I can not build phobos without compiling dmd.. or 
maybe I don't know how...


Re: weird exception on windows

2017-12-15 Thread Steven Schveighoffer via Digitalmars-d-learn

On 12/15/17 10:08 AM, Kagamin wrote:

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Thanks for looking into this. I created a PR to fix.

Szabo, can you please try with this patch and see if it fixes your issue?

https://github.com/dlang/phobos/pull/5932

-Steve


Re: weird exception on windows

2017-12-15 Thread Kagamin via Digitalmars-d-learn

Maybe this https://issues.dlang.org/show_bug.cgi?id=18084


Re: weird exception on windows

2017-12-15 Thread Kagamin via Digitalmars-d-learn

That said, tempCString code is suspicious:
https://github.com/dlang/phobos/blob/master/std/internal/cstring.d#L221
If unittest-versioned exists calls release-versioned tempCString, 
it will corrupt the stack. Try to replace 16 with 256 there and 
recompile your code.


Re: weird exception on windows

2017-12-15 Thread Kagamin via Digitalmars-d-learn

You said tests fail?

class SourceResult
{
private const
{
string file;
size_t line;
}
	this(string fileName = __FILE__, size_t line = __LINE__, size_t 
range = 6) nothrow

{
this.file = fileName;
this.line = line;
if (!fileName.exists)
{
return;
}
}
}

unittest
{
auto result = new SourceResult("test/values.d", 26);
auto msg = result.file;
}

Does this fail too?


Re: weird exception on windows

2017-12-15 Thread Kagamin via Digitalmars-d-learn
You can also try to call `exists` somewhere before this part of 
code.


Re: weird exception on windows

2017-12-15 Thread Szabo Bogdan via Digitalmars-d-learn

On Friday, 15 December 2017 at 09:24:07 UTC, Kagamin wrote:

Try printf debugging in case argument is invalid.


ah .. ok ...

I tried to debug the issue and it looks like the filename is 
valid and there is no null value.


I am thinking that the value is destroyed before it reach the 
`GetFileAttributesW` or during that call... but I don't see how 
that is possible.





Re: weird exception on windows

2017-12-15 Thread Kagamin via Digitalmars-d-learn

Try printf debugging in case argument is invalid.


Re: weird exception on windows

2017-12-14 Thread Szabo Bogdan via Digitalmars-d-learn

On Thursday, 14 December 2017 at 14:47:25 UTC, Kagamin wrote:

writeln(fileName);
if (!fileName.exists)
{
  return;
}

:)


I'm not sure I understand this solution...


Re: weird exception on windows

2017-12-14 Thread Kagamin via Digitalmars-d-learn

writeln(fileName);
if (!fileName.exists)
{
  return;
}

:)


weird exception on windows

2017-12-14 Thread Szabo Bogdan via Digitalmars-d-learn

Hi,

I noticed that sometimes on windows this line of code crashes the 
test suites.


https://github.com/gedaiu/fluent-asserts/blob/master/core/fluentasserts/core/results.d#L1072

This exception can be captured only with a debugger... is it a 
dmd bug?


```
Thread 25CC created, Entry: mswsock.7FF9011604C0
EXCEPTION_DEBUG_INFO:
   dwFirstChance: 1
   ExceptionCode: C005 (EXCEPTION_ACCESS_VIOLATION)
  ExceptionFlags: 
ExceptionAddress: 7FF9055E302C ntdll.7FF9055E302C
NumberParameters: 2
ExceptionInformation[00]:  Read
ExceptionInformation[01]:  Inaccessible Address
First chance exception on 7FF9055E302C (C005, 
EXCEPTION_ACCESS_VIOLATION)!

```

I think this is related with this issue:
https://github.com/gedaiu/fluent-asserts/issues/63

Can anyone help me with this? I don't even know how to start 
fixing this issue...


Thanks,
Bogdan