2 # Copyright (C) 2020 all contributors <meta@public-inbox.org>
3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
5 use PublicInbox::TestCommon;
11 require_mods('PublicInbox::Gcf2');
12 use_ok 'PublicInbox::Gcf2';
13 use PublicInbox::Import;
14 my ($tmpdir, $for_destroy) = tmpdir();
16 my $gcf2 = PublicInbox::Gcf2::new();
17 is(ref($gcf2), 'PublicInbox::Gcf2', '::new works');
18 my $COPYING = 'dba13ed2ddf783ee8118c6a581dbf75305f816a3';
19 open my $agpl, '<', 'COPYING' or BAIL_OUT "AGPL-3 missing: $!";
20 $agpl = do { local $/; <$agpl> };
22 PublicInbox::Import::init_bare($tmpdir);
23 my $fi_data = './t/git.fast-import-data';
25 open $rdr->{0}, '<', $fi_data or BAIL_OUT $!;
26 xsys([qw(git fast-import --quiet)], { GIT_DIR => $tmpdir }, $rdr);
27 is($?, 0, 'fast-import succeeded');
28 $gcf2->add_alternate("$tmpdir/objects");
32 pipe($r, $w) or BAIL_OUT $!;
33 my $tree = 'fdbc43725f21f485051c17463b50185f4c3cf88c';
34 $gcf2->cat_oid(fileno($w), $tree);
36 is("$tree tree 30\n", <$r>, 'tree header ok');
37 $r = do { local $/; <$r> };
38 is(chop($r), "\n", 'got trailing newline');
39 is(length($r), 30, 'tree length matches');
42 chomp(my $objdir = xqx([qw(git rev-parse --git-path objects)]));
43 if ($objdir =~ /\A--git-path\n/) { # git <2.5
44 chomp($objdir = xqx([qw(git rev-parse --git-dir)]));
45 $objdir .= '/objects';
47 if ($objdir && -d $objdir) {
48 $objdir = abs_path($objdir);
49 open my $alt, '>>', "$tmpdir/objects/info/alternates" or
51 print $alt $objdir, "\n" or BAIL_OUT $!;
52 close $alt or BAIL_OUT $!;
54 # calling gcf2->add_alternate on an already-added path won't
55 # cause alternates to be reloaded, so we do
56 # $gcf2->add_alternate($objdir) later on instead of
57 # $gcf2->add_alternate("$tmpdir/objects");
58 # $objdir = "$tmpdir/objects";
63 my $nr = $ENV{TEST_LEAK_NR};
64 my $cat = $ENV{TEST_LEAK_CAT} // 10;
65 diag "checking for leaks... (TEST_LEAK_NR=$nr TEST_LEAK_CAT=$cat)" if $nr;
68 skip 'not in git worktree', 21 unless defined($objdir);
69 $gcf2->add_alternate($objdir);
70 eval { $gcf2->add_alternate($objdir) };
71 ok(!$@, 'no error adding alternate redundantly');
73 diag "adding alternate $nr times redundantly";
74 $gcf2->add_alternate($objdir) for (1..$nr);
75 diag 'done adding redundant alternates';
78 open my $fh, '+>', undef or BAIL_OUT "open: $!";
81 ok(!$gcf2->cat_oid(fileno($fh), 'invalid'), 'invalid fails');
82 seek($fh, 0, SEEK_SET) or BAIL_OUT "seek: $!";
83 is(do { local $/; <$fh> }, '', 'nothing written');
85 open $fh, '+>', undef or BAIL_OUT "open: $!";
86 ok(!$gcf2->cat_oid(fileno($fh), '0'x40), 'z40 fails');
87 seek($fh, 0, SEEK_SET) or BAIL_OUT "seek: $!";
88 is(do { local $/; <$fh> }, '', 'nothing written for z40');
90 open $fh, '+>', undef or BAIL_OUT "open: $!";
91 my $ck_copying = sub {
93 seek($fh, 0, SEEK_SET) or BAIL_OUT "seek: $!";
94 is(<$fh>, "$COPYING blob 34520\n", "got expected header $desc");
95 my $buf = do { local $/; <$fh> };
96 is(chop($buf), "\n", 'got trailing \\n');
97 is($buf, $agpl, "AGPL matches ($desc)");
99 ok($gcf2->cat_oid(fileno($fh), $COPYING), 'cat_oid normal');
100 $ck_copying->('regular file');
102 $gcf2 = PublicInbox::Gcf2::new();
103 $gcf2->add_alternate("$tmpdir/objects");
104 open $fh, '+>', undef or BAIL_OUT "open: $!";
105 ok($gcf2->cat_oid(fileno($fh), $COPYING), 'cat_oid alternate');
106 $ck_copying->('alternates after reopen');
108 $^O eq 'linux' or skip('pipe tests are Linux-only', 14);
111 pipe($r, $w) or BAIL_OUT $!;
112 fcntl($w, 1031, 4096) or
113 skip('Linux too old for F_SETPIPE_SZ', 14);
115 seek($fh, 0, SEEK_SET) or BAIL_OUT "seek: $!";
116 truncate($fh, 0) or BAIL_OUT "truncate: $!";
117 defined(my $pid = fork) or BAIL_OUT "fork: $!";
120 tick; # wait for parent to block on writev
121 my $buf = do { local $/; <$r> };
122 print $fh $buf or _exit(1);
125 ok($gcf2->cat_oid(fileno($w), $COPYING), "cat blocking=$blk");
126 close $w or BAIL_OUT "close: $!";
127 is(waitpid($pid, 0), $pid, 'child exited');
128 is($?, 0, 'no error in child');
129 $ck_copying->("pipe blocking($blk)");
131 pipe($r, $w) or BAIL_OUT $!;
132 fcntl($w, 1031, 4096) or BAIL_OUT $!;
135 local $SIG{PIPE} = 'IGNORE';
136 eval { $gcf2->cat_oid(fileno($w), $COPYING) };
137 like($@, qr/writev error:/, 'got writev error');
142 open my $null, '>', '/dev/null' or BAIL_OUT "open /dev/null: $!";
143 my $fd = fileno($null);
144 local $SIG{PIPE} = 'IGNORE';
148 my $broken = fileno($w);
150 my $obj = PublicInbox::Gcf2::new();
151 if (defined($objdir)) {
152 $obj->add_alternate($objdir);
154 $obj->cat_oid($fd, $COPYING);
155 eval { $obj->cat_oid($broken, $COPYING) };
156 $obj->cat_oid($fd, '0'x40);
157 $obj->cat_oid($fd, 'invalid');