Author: Noah Misch Commit: Noah Misch Account for IPC::Run::result() Windows behavior change. This restores compatibility with the not-yet-released successor of version 20220807.0. Back-patch to 9.4, which introduced this code. Reviewed by FIXME. Discussion: https://postgr.es/m/FIXME diff --git a/src/test/perl/PostgreSQL/Test/Utils.pm b/src/test/perl/PostgreSQL/Test/Utils.pm index 99d3345..b139190 100644 --- a/src/test/perl/PostgreSQL/Test/Utils.pm +++ b/src/test/perl/PostgreSQL/Test/Utils.pm @@ -782,15 +782,11 @@ sub command_exit_is my $h = IPC::Run::start $cmd; $h->finish(); - # On Windows, the exit status of the process is returned directly as the - # process's exit code, while on Unix, it's returned in the high bits - # of the exit code (see WEXITSTATUS macro in the standard - # header file). IPC::Run's result function always returns exit code >> 8, - # assuming the Unix convention, which will always return 0 on Windows as - # long as the process was not terminated by an exception. To work around - # that, use $h->full_results on Windows instead. + # Normally, if the child called exit(N), IPC::Run::result() returns N. On + # Windows, with IPC::Run v20220807.0 and earlier, full_results() is the + # method that returns N (https://github.com/toddr/IPC-Run/issues/161). my $result = - ($Config{osname} eq "MSWin32") + ($Config{osname} eq "MSWin32" && $IPC::Run::VERSION <= 20220807.0) ? ($h->full_results)[0] : $h->result(0); is($result, $expected, $test_name);