test_common: use autodie and read_all where possible

Noise reduction to help my aging eyes.

diff --git a/lib/PublicInbox/TestCommon.pm b/lib/PublicInbox/TestCommon.pm
index 77da822bbaeccc533fa0ae9e2f3c3ac18745faee..3839ab4590fb4a8c0e1ef0d1b5b5cd983869ed8d 100644 (file)
--- a/lib/PublicInbox/TestCommon.pm
+++ b/lib/PublicInbox/TestCommon.pm
@@ -16,6 +16,7 @@ our @EXPORT;
 my $lei_loud = $ENV{TEST_LEI_ERR_LOUD};
 my $tail_cmd = $ENV{TAIL};
 our ($lei_opt, $lei_out, $lei_err, $lei_cwdfh);
+use autodie qw(chdir close fcntl open opendir seek unlink);
 
 $_ = File::Spec->rel2abs($_) for (grep(!m!^/!, @INC));
 
@@ -46,11 +47,16 @@ sub require_bsd (;$) {
 
 sub xbail (@) { BAIL_OUT join(' ', map { ref() ? (explain($_)) : ($_) } @_) }
 
+sub read_all ($;$$) {
+       require PublicInbox::Git;
+       PublicInbox::Git::read_all($_[0], $_[1], $_[2])
+}
+
 sub eml_load ($) {
        my ($path, $cb) = @_;
-       open(my $fh, '<', $path) or die "open $path: $!";
+       open(my $fh, '<', $path);
        require PublicInbox::Eml;
-       PublicInbox::Eml->new(\(do { local $/; <$fh> }));
+       PublicInbox::Eml->new(\(read_all($fh)));
 }
 
 sub tmpdir (;$) {
@@ -243,9 +249,9 @@ sub _prepare_redirects ($) {
        for (my $fd = 0; $fd <= $#io_mode; $fd++) {
                my $fh = $fhref->[$fd] or next;
                my ($oldfh, $mode) = @{$io_mode[$fd]};
-               open my $orig, $mode, $oldfh or die "$oldfh $mode stash: $!";
+               open(my $orig, $mode, $oldfh);
                $orig_io->[$fd] = $orig;
-               open $oldfh, $mode, $fh or die "$oldfh $mode redirect: $!";
+               open $oldfh, $mode, $fh;
        }
        $orig_io;
 }
@@ -255,7 +261,7 @@ sub _undo_redirects ($) {
        for (my $fd = 0; $fd <= $#io_mode; $fd++) {
                my $fh = $orig_io->[$fd] or next;
                my ($oldfh, $mode) = @{$io_mode[$fd]};
-               open $oldfh, $mode, $fh or die "$$oldfh $mode redirect: $!";
+               open $oldfh, $mode, $fh;
        }
 }
 
@@ -281,8 +287,8 @@ sub key2sub ($) {
        my ($key) = @_;
        $cached_scripts{$key} //= do {
                my $f = key2script($key);
-               open my $fh, '<', $f or die "open $f: $!";
-               my $str = do { local $/; <$fh> };
+               open my $fh, '<', $f;
+               my $str = read_all($fh);
                my $pkg = (split(m!/!, $f))[-1];
                $pkg =~ s/([a-z])([a-z0-9]+)(\.t)?\z/\U$1\E$2/;
                $pkg .= "_T" if $3;
@@ -329,7 +335,7 @@ sub _run_sub ($$$) {
 sub no_coredump (@) {
        my @dirs = @_;
        my $cwdfh;
-       if (@dirs) { opendir($cwdfh, '.') or die "opendir(.): $!" }
+       opendir($cwdfh, '.') if @dirs;
        my @found;
        for (@dirs, '.') {
                chdir $_;
@@ -375,7 +381,7 @@ sub run_script ($;$$) {
                        next if $fd > 0;
                        $fh->autoflush(1);
                        print $fh $$redir or die "print: $!";
-                       seek($fh, 0, SEEK_SET) or die "seek: $!";
+                       seek($fh, 0, SEEK_SET);
                } elsif ($ref eq 'GLOB') {
                        $spawn_opt->{$fd} = $fhref->[$fd] = $redir;
                } elsif ($ref) {
@@ -406,15 +412,13 @@ sub run_script ($;$$) {
                my $orig_io = _prepare_redirects($fhref);
                my $cwdfh = $lei_cwdfh;
                if (my $d = $opt->{'-C'}) {
-                       unless ($cwdfh) {
-                               opendir $cwdfh, '.' or die "opendir .: $!";
-                       }
-                       chdir $d or die "chdir $d: $!";
+                       $cwdfh or opendir $cwdfh, '.';
+                       chdir $d;
                }
                _run_sub($sub, $key, \@argv);
                # n.b. all our uses of PublicInbox::DS should be fine
                # with this and we can't Reset here.
-               die "fchdir(restore): $!" if $cwdfh && !chdir($cwdfh);
+               chdir($cwdfh) if $cwdfh;
                _undo_redirects($orig_io);
                select STDOUT;
                umask($umask);
@@ -425,10 +429,8 @@ sub run_script ($;$$) {
        for my $fd (1..2) {
                my $fh = $fhref->[$fd] or next;
                next unless -f $fh;
-               seek($fh, 0, SEEK_SET) or die "seek: $!";
-               my $redir = $opt->{$fd};
-               local $/;
-               $$redir = <$fh>;
+               seek($fh, 0, SEEK_SET);
+               ${$opt->{$fd}} = read_all($fh);
        }
        no_coredump($opt->{-C} ? ($opt->{-C}) : ());
        $? == 0;
@@ -458,7 +460,7 @@ sub wait_for_tail {
                $ino[0] =~ s!/fd/!/fdinfo/!;
                my @info;
                do {
-                       if (open my $fh, '<', $ino[0]) {
+                       if (CORE::open(my $fh, '<', $ino[0])) {
                                local $/ = "\n";
                                @info = grep(/^inotify wd:/, <$fh>);
                        }
@@ -500,7 +502,6 @@ sub tail_f (@) {
        $tail_cmd or return; # "tail -F" or "tail -f"
        my $opt = (ref($f[-1]) eq 'HASH') ? pop(@f) : {};
        my $clofork = $opt->{-CLOFORK} // [];
-       use autodie qw(fcntl open);
        my @cfmap = map {
                my $fl = fcntl($_, F_GETFD, 0);
                fcntl($_, F_SETFD, $fl | FD_CLOEXEC) unless $fl & FD_CLOEXEC;
@@ -551,9 +552,7 @@ sub start_script {
                                        \&PublicInbox::DS::sig_setmask, $oset);
        my $pid = PublicInbox::DS::do_fork();
        if ($pid == 0) {
-               for (@{delete($opt->{-CLOFORK}) // []}) {
-                       close($_) or die "close $!";
-               }
+               close($_) for (@{delete($opt->{-CLOFORK}) // []});
                # pretend to be systemd (cf. sd_listen_fds(3))
                # 3 == SD_LISTEN_FDS_START
                my $fd;
@@ -561,7 +560,7 @@ sub start_script {
                        my $io = $opt->{$fd} // next;
                        my $old = fileno($io);
                        if ($old == $fd) {
-                               fcntl($io, F_SETFD, 0) // die "F_SETFD: $!";
+                               fcntl($io, F_SETFD, 0);
                        } else {
                                dup2($old, $fd) // die "dup2($old, $fd): $!";
                        }
@@ -572,7 +571,7 @@ sub start_script {
                        $ENV{LISTEN_PID} = $$;
                        $ENV{LISTEN_FDS} = $fds;
                }
-               if ($opt->{-C}) { chdir($opt->{-C}) or die "chdir: $!" }
+               if ($opt->{-C}) { chdir($opt->{-C}) }
                $0 = join(' ', @$cmd);
                local @SIG{keys %SIG} = map { undef } values %SIG;
                local $SIG{FPE} = 'IGNORE'; # Perl default
@@ -657,7 +656,6 @@ sub need_scm_rights () {
 
 # returns a pipe with FD_CLOEXEC disabled on the write-end
 sub quit_waiter_pipe () {
-       use autodie qw(fcntl pipe);
        pipe(my $r, my $w);
        fcntl($w, F_SETFD, fcntl($w, F_GETFD, 0) & ~FD_CLOEXEC);
        ($r, $w);
@@ -675,7 +673,7 @@ SKIP: {
        my ($cb) = pop @_;
        my $test_opt = shift // {};
        local $lei_cwdfh;
-       use autodie qw(mkdir open opendir);
+       use autodie qw(mkdir);
        opendir $lei_cwdfh, '.';
        require_git(2.6, 1);
        my $mods = $test_opt->{mods} // [ 'lei' ];
@@ -766,7 +764,7 @@ sub setup_public_inboxes () {
                                '--newsgroup', "t.v$V", "t$V",
                                "$test_home/t$V", "http://example.com/t$V",
                                "t$V\@example.com" ]) or xbail "init v$V";
-               unlink "$test_home/t$V/description" or xbail "unlink $!";
+               unlink "$test_home/t$V/description";
        }
        require PublicInbox::Config;
        require PublicInbox::InboxWritable;
@@ -786,7 +784,7 @@ sub setup_public_inboxes () {
                $im->done;
        });
        $seen or BAIL_OUT 'no imports';
-       open my $fh, '>', $stamp or BAIL_OUT "open $stamp: $!";
+       open my $fh, '>', $stamp;
        @ret;
 }
 
@@ -815,13 +813,12 @@ sub create_coderepo ($$;@) {
        my $scope = $lk->lock_for_scope;
        my $tmpdir = delete $opt{tmpdir};
        if (!-f "$dir/creat.stamp") {
-               opendir(my $dfh, '.') or xbail "opendir .: $!";
-               chdir($dir) or xbail "chdir($dir): $!";
+               opendir(my $dfh, '.');
+               chdir($dir);
                local %ENV = (%ENV, %COMMIT_ENV);
                $cb->($dir);
-               chdir($dfh) or xbail "cd -: $!";
-               open my $s, '>', "$dir/creat.stamp" or
-                       BAIL_OUT "error creating $dir/creat.stamp: $!";
+               chdir($dfh);
+               open my $s, '>', "$dir/creat.stamp";
        }
        return $dir if !defined($tmpdir);
        xsys_e([qw(/bin/cp -Rp), $dir, $tmpdir]);
@@ -868,8 +865,7 @@ sub create_inbox ($$;@) {
                                xsys_e([ qw(git gc -q) ], { GIT_DIR => $dir });
                        }
                }
-               open my $s, '>', "$dir/creat.stamp" or
-                       BAIL_OUT "error creating $dir/creat.stamp: $!";
+               open my $s, '>', "$dir/creat.stamp";
        }
        if ($tmpdir) {
                undef $ibx;
@@ -904,8 +900,8 @@ sub test_httpd ($$;$$) {
                                                        ua => $ua);
                $cb->() if $cb;
                $td->join('TERM');
-               open my $fh, '<', $err or BAIL_OUT $!;
-               my $e = do { local $/; <$fh> };
+               open my $fh, '<', $err;
+               my $e = read_all($fh);
                if ($e =~ s/^Plack::Middleware::ReverseProxy missing,\n//gms) {
                        $e =~ s/^URL generation for redirects .*\n//gms;
                }
@@ -934,7 +930,6 @@ sub no_pollerfd ($) {
 
 sub cfg_new ($;@) {
        my ($tmpdir, @body) = @_;
-       use autodie;
        require PublicInbox::Config;
        my $f = "$tmpdir/tmp_cfg";
        open my $fh, '>', $f;