[PATCH wayland v3 1/4] Support running tests from different build directories

[Peter Hutterer]

On Sat, Jul 21, 2018 at 04:31:21PM +0100, Daniel Stone wrote:
> From: Emmanuele Bassi <ebassi at gnome.org>
> 
> The tests that run exec-fd-leak-checker expect the binary to be located
> in the current directory. This is not always the case; for instance, the
> binaries could be built under `tests`, but be invoked under the
> top-level build directory.
> 
> We can use an environment variable to control what's the location of the
> test binaries, and fall back to the current directory if the variable is
> unset.
> 
> Reviewed-by: Daniel Stone <daniels at collabora.com>
> ---
>  tests/test-helpers.c | 13 +++++++++++--
>  1 file changed, 11 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/test-helpers.c b/tests/test-helpers.c
> index b2189d8e..8ad332b1 100644
> --- a/tests/test-helpers.c
> +++ b/tests/test-helpers.c
> @@ -29,6 +29,7 @@
>  #include <errno.h>
>  #include <dirent.h>
>  #include <stdio.h>
> +#include <stdlib.h>
>  #include <unistd.h>
>  #include <time.h>
>  #include <sys/time.h>
> @@ -67,11 +68,19 @@ count_open_fds(void)
>  void
>  exec_fd_leak_check(int nr_expected_fds)
>  {
> -	const char *exe = "./exec-fd-leak-checker";
> +	const char *exe = "exec-fd-leak-checker";
>  	char number[16] = { 0 };
> +        const char *test_build_dir = getenv("TEST_BUILD_DIR");
> +        char exe_path[256] = { 0 };
> +
> +        if (test_build_dir == NULL || test_build_dir[0] == 0) {
> +                test_build_dir = ".";
> +        }
> +
> +        snprintf(exe_path, sizeof exe_path - 1, "%s/%s", test_build_dir, exe);

indentation switched to spaces instead of tabs here.

Cheers,
   Peter
>  
>  	snprintf(number, sizeof number - 1, "%d", nr_expected_fds);
> -	execl(exe, exe, number, (char *)NULL);
> +	execl(exe_path, exe, number, (char *)NULL);
>  	assert(0 && "execing fd leak checker failed");
>  }
>  
> -- 
> 2.17.1
> 
> _______________________________________________
> wayland-devel mailing list
> wayland-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/wayland-devel
>