Re: [PATCH] testsuite: Colon is reserved on Windows

[Nathan Sidwell <nathan@acm.org>]

On 9/30/22 04:18, Torbjörn SVENSSON wrote:
> The ':' is reserved in filenames on Windows.
> Can't find any specification for this, but when there is no filename
> defined in the map file, GCC will replace the ':' with a '-' in the
> generated filename for the module.

Correct (and the specification is in the source code, there's no 
requirement for any particular mapping, bu I was at least cognizant of 
windows' dislike of : :)

> 
> Without this patch, the test case failes with:
> .../ben-1_a.C:4:8: error: failed to write compiled module: Invalid argument
> .../ben-1_a.C:4:8: note: compiled module file is 'partitions/module:import.mod'
> 
> gcc/testsuite:
> 
> 	* g++.dg/modules/ben-1.map: Replace the colon with dash.
> 	* g++.dg/modules/ben-1_a.C: Likewise

ok, thanks

> 
> Co-Authored-By: Yvan ROUX  <yvan.roux@foss.st.com>
> Signed-off-by: Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>
> ---
>   gcc/testsuite/g++.dg/modules/ben-1.map | 2 +-
>   gcc/testsuite/g++.dg/modules/ben-1_a.C | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/gcc/testsuite/g++.dg/modules/ben-1.map b/gcc/testsuite/g++.dg/modules/ben-1.map
> index 182183ad089..ad84c11397d 100644
> --- a/gcc/testsuite/g++.dg/modules/ben-1.map
> +++ b/gcc/testsuite/g++.dg/modules/ben-1.map
> @@ -1,3 +1,3 @@
>   $root .
> -module:import partitions/module:import.mod
> +module:import partitions/module-import.mod
>   module module.mod
> diff --git a/gcc/testsuite/g++.dg/modules/ben-1_a.C b/gcc/testsuite/g++.dg/modules/ben-1_a.C
> index 7e9b5661026..f1562eb2c5a 100644
> --- a/gcc/testsuite/g++.dg/modules/ben-1_a.C
> +++ b/gcc/testsuite/g++.dg/modules/ben-1_a.C
> @@ -2,7 +2,7 @@
>   // { dg-additional-files ben-1.map }
>   
>   export module module:import;
> -// { dg-module-cmi =partitions/module:import.mod }
> +// { dg-module-cmi =partitions/module-import.mod }
>   
>   export int b() {
>     return 0;

-- 
Nathan Sidwell