gentle ping,
with the increasing use of CI, it seems an idea to tackle this sooner rather
than later.
thanks
Iain
> On 16 Jan 2024, at 11:12, Iain Sandoe <iains....@gmail.com> wrote:
>
> Tested on x86_64, i686 Darwin, x86_64 Linux,
> OK for trunk? When?
> thanks
> Iain
>
> --- 8< ---
>
> Currently when a test fails, we print out a lot of information,
> this includes items that are not stable between invocations (e.g.
> the PID for the executable). That makes automated comparisons
> between test runs flag any persistent fails as new ones each time
> which is not usually what is wanted.
>
> This patch amends the error output to drop the variable portion
> of the message and retain items that should only change if the
> failure mode changes.
>
> gcc/testsuite/ChangeLog:
>
> * jit.dg/jit.exp: Filter error output to remove per-run
> variable content.
>
> Signed-off-by: Iain Sandoe <i...@sandoe.co.uk>
> ---
> gcc/testsuite/jit.dg/jit.exp | 21 +++++++++++++++------
> 1 file changed, 15 insertions(+), 6 deletions(-)
>
> diff --git a/gcc/testsuite/jit.dg/jit.exp b/gcc/testsuite/jit.dg/jit.exp
> index 286cfa8192a..893ff5f6dd0 100644
> --- a/gcc/testsuite/jit.dg/jit.exp
> +++ b/gcc/testsuite/jit.dg/jit.exp
> @@ -94,25 +94,34 @@ proc parse_valgrind_logfile {name logfile} {
> # unexpected exits.
>
> proc verify_exit_status { executable wres } {
> - lassign $wres pid spawnid os_error_flag value
> + set extra [lassign $wres pid spawnid os_error_flag value]
> verbose "pid: $pid" 3
> verbose "spawnid: $spawnid" 3
> verbose "os_error_flag: $os_error_flag" 3
> verbose "value: $value" 3
>
> # Detect segfaults etc:
> - if { [llength $wres] > 4 } {
> - if { [lindex $wres 4] == "CHILDKILLED" } {
> - fail "$executable killed: $wres"
> + set len [llength $extra]
> + if { $len >= 1 } {
> + if { [lindex $extra 0] == "CHILDKILLED" } {
> + set reason "Unknown Reason"
> + set detail "No Details"
> + if { $len >= 2 } {
> + set reason [lindex $extra 1]
> + if { $len >= 3 } {
> + set detail [lindex $extra 2]
> + }
> + }
> + fail "$executable killed: $reason $detail"
> return
> }
> }
> if { $os_error_flag != 0 } {
> - fail "$executable: OS error: $wres"
> + fail "$executable: OS error: $os_error_flag $extra"
> return
> }
> if { $value != 0 } {
> - fail "$executable: non-zero exit code: $wres"
> + fail "$executable: non-zero exit code: $value $extra"
> return
> }
> pass "$executable exited cleanly"
> --
> 2.39.2 (Apple Git-143)
>
