Re: DMD: how to restore old unittest+main

2020-08-13 Thread H. S. Teoh via Digitalmars-d-learn
On Thu, Aug 13, 2020 at 08:30:44AM +, Jonathan via Digitalmars-d-learn 
wrote:
[...]
> Is there a reason you need to run all unittests every time you want to
> run the program?

During development, this is a valuable time-saver: instead of compiling
twice, once with -unittest and once without, then running each
individually, it helps to have unittests run before main() so that any
regressions are immediately noticed, and if unittests pass, then main()
runs and manual testing can proceed.

Obviously, for release builds unittests are useless, so in that case
there's no need to include unittests before running main().


> I personally compile with -unittest to make sure all my unittests
> pass, then recompile without the -unittest flag if I actually want to
> run the program.  This way, time isn't wasted running unittests every
> time the program is run.

Lots of time is wasted if you have to compile twice, once with -unittest
and once without, while you're in the code-compile-test cycle and need
to run main() for manual testing. (Not everything is testable with
unittests!)


T

-- 
"Holy war is an oxymoron." -- Lazarus Long


Re: DMD: how to restore old unittest+main

2020-08-13 Thread Steven Schveighoffer via Digitalmars-d-learn

On 8/13/20 5:02 AM, Nils Lankila wrote:

On Thursday, 13 August 2020 at 08:49:21 UTC, WebFreak001 wrote:

On Thursday, 13 August 2020 at 07:52:07 UTC, novice3 wrote:

Hello.

I don't use dub.
I use Windows and *.d file association to compile small apps by dmd 
with "-i -unittest -g" switches.
Now i update dmd, and found, that apps compiled with "-unittest" not 
runs main().


How i can restore old behaviour (run all unittests then main())
*without use "--DRT-testmode=run-main" switch every time then i start 
compiled app.exe*?

I want just press Enter on app.d file, then press Enter on app.exe.
Any advises?

Thanks.


Try

version (unittest) extern(C) __gshared string[] rt_options = [ 
"testmode=run-main" ];


Yeah that works but we should really have a way to do this 
programmatically, in a way it is already, but by calling function, not 
by the bias of a string that get parsed.


https://dlang.org/phobos/core_runtime.html#.Runtime.extendedModuleUnitTester

Though I highly recommend using the rt_options mechanism if all you are 
after is the original behavior, it's much simpler.


-Steve


Re: DMD: how to restore old unittest+main

2020-08-13 Thread novice3 via Digitalmars-d-learn

On Thursday, 13 August 2020 at 09:02:28 UTC, Nils Lankila wrote:
programmatically, in a way it is already, but by calling 
function


Better with compiler switch, may be...



Re: DMD: how to restore old unittest+main

2020-08-13 Thread Nils Lankila via Digitalmars-d-learn

On Thursday, 13 August 2020 at 08:49:21 UTC, WebFreak001 wrote:

On Thursday, 13 August 2020 at 07:52:07 UTC, novice3 wrote:

Hello.

I don't use dub.
I use Windows and *.d file association to compile small apps 
by dmd with "-i -unittest -g" switches.
Now i update dmd, and found, that apps compiled with 
"-unittest" not runs main().


How i can restore old behaviour (run all unittests then main())
*without use "--DRT-testmode=run-main" switch every time then 
i start compiled app.exe*?
I want just press Enter on app.d file, then press Enter on 
app.exe.

Any advises?

Thanks.


Try

version (unittest) extern(C) __gshared string[] rt_options = [ 
"testmode=run-main" ];


Yeah that works but we should really have a way to do this 
programmatically, in a way it is already, but by calling 
function, not by the bias of a string that get parsed.


Re: DMD: how to restore old unittest+main

2020-08-13 Thread novice3 via Digitalmars-d-learn

On Thursday, 13 August 2020 at 08:30:44 UTC, Jonathan wrote:
Is there a reason you need to run all unittests every time you 
want to run the program?


Starting app with unittests while develop - frequent event for me.
Releasing app - rare event for me.
I want do frequent action without efforts (just start and see all 
ok - unitests and main),
and can do rare action (release) with some efforts (compile with 
other switches).




Re: DMD: how to restore old unittest+main

2020-08-13 Thread novice3 via Digitalmars-d-learn

On Thursday, 13 August 2020 at 08:49:21 UTC, WebFreak001 wrote:

Try

version (unittest) extern(C) __gshared string[] rt_options = 
["testmode=run-main" ];


Thanks! It works as needed.


Re: DMD: how to restore old unittest+main

2020-08-13 Thread WebFreak001 via Digitalmars-d-learn

On Thursday, 13 August 2020 at 07:52:07 UTC, novice3 wrote:

Hello.

I don't use dub.
I use Windows and *.d file association to compile small apps by 
dmd with "-i -unittest -g" switches.
Now i update dmd, and found, that apps compiled with 
"-unittest" not runs main().


How i can restore old behaviour (run all unittests then main())
*without use "--DRT-testmode=run-main" switch every time then i 
start compiled app.exe*?
I want just press Enter on app.d file, then press Enter on 
app.exe.

Any advises?

Thanks.


Try

version (unittest) extern(C) __gshared string[] rt_options = [ 
"testmode=run-main" ];


Re: DMD: how to restore old unittest+main

2020-08-13 Thread novice3 via Digitalmars-d-learn

On Thursday, 13 August 2020 at 08:30:44 UTC, Jonathan wrote:
Is there a reason you need to run all unittests every time you 
want to run the program?


App will be used by other peoples,
and i will release it after developing without unittests.
Release is rare action for me.
Running while developing is frequent action.
I want see is all ok - unittests and main{} - for every test run 
while develop whithout special efforts from me.
Then release with some efforts (compile without "-unittest", with 
"-release" switch etc).





Re: DMD: how to restore old unittest+main

2020-08-13 Thread Jonathan via Digitalmars-d-learn

On Thursday, 13 August 2020 at 07:52:07 UTC, novice3 wrote:

Hello.

I don't use dub.
I use Windows and *.d file association to compile small apps by 
dmd with "-i -unittest -g" switches.
Now i update dmd, and found, that apps compiled with 
"-unittest" not runs main().


How i can restore old behaviour (run all unittests then main())
*without use "--DRT-testmode=run-main" switch every time then i 
start compiled app.exe*?
I want just press Enter on app.d file, then press Enter on 
app.exe.

Any advises?

Thanks.


Is there a reason you need to run all unittests every time you 
want to run the program?


I personally compile with -unittest to make sure all my unittests 
pass, then recompile without the -unittest flag if I actually 
want to run the program.  This way, time isn't wasted running 
unittests every time the program is run.


DMD: how to restore old unittest+main

2020-08-13 Thread novice3 via Digitalmars-d-learn

Hello.

I don't use dub.
I use Windows and *.d file association to compile small apps by 
dmd with "-i -unittest -g" switches.
Now i update dmd, and found, that apps compiled with "-unittest" 
not runs main().


How i can restore old behaviour (run all unittests then main())
*without use "--DRT-testmode=run-main" switch every time then i 
start compiled app.exe*?
I want just press Enter on app.d file, then press Enter on 
app.exe.

Any advises?

Thanks.