[commit] master: autotest skipping doomed messages more thoroughly

[Oswald B. <os...@us...>]

commit fbc563e4cb879da3f6a73fc372860baba9b19e55
Author: Oswald Buddenhagen <os...@us...>
Date:   Thu Mar 17 12:58:05 2022 +0100

    autotest skipping doomed messages more thoroughly
    
    ensure that the messages are actually skipped, not subsequently
    expunged.

 src/common.h     |  1 +
 src/main.c       |  3 +++
 src/run-tests.pl | 39 ++++++++++++++++++++++++++++++++++-----
 src/sync.c       |  3 ++-
 4 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/common.h b/src/common.h
index 48651e49..c32bcc8a 100644
--- a/src/common.h
+++ b/src/common.h
@@ -117,6 +117,7 @@ BIT_ENUM(
 	KEEPJOURNAL,
 	FORCEJOURNAL,
 	FORCEASYNC(2),
+	FAKEEXPUNGE,
 )
 
 #define DEBUG_ANY (DEBUG_MAILDIR | DEBUG_NET | DEBUG_SYNC | DEBUG_MAIN | DEBUG_DRV)
diff --git a/src/main.c b/src/main.c
index 70e35fac..86cd2804 100644
--- a/src/main.c
+++ b/src/main.c
@@ -444,6 +444,9 @@ main( int argc, char **argv )
 				case 's':
 					JLimit = strtol( ochar, &ochar, 10 );
 					break;
+				case 'x':
+					DFlags |= FAKEEXPUNGE;
+					break;
 				case 'z':
 					DFlags |= ZERODELAY;
 					break;
diff --git a/src/run-tests.pl b/src/run-tests.pl
index 02cd37a8..68c817aa 100755
--- a/src/run-tests.pl
+++ b/src/run-tests.pl
@@ -765,7 +765,8 @@ sub test_impl($$$$)
 
 	mkchan($sx);
 
-	my ($xc, $ret) = runsync($async, "-Tj -TJ", "1-initial.log");
+	my ($xopt, $xsopt) = @$sfx > 3 ? ($$sfx[3], " ".$$sfx[3]) : ("", "");
+	my ($xc, $ret) = runsync($async, "-Tj -TJ".$xsopt, "1-initial.log");
 	my $rtx = readchan($$sx{state}) if (!$xc);
 	if ($xc || cmpchan($rtx, $tx)) {
 		print "Input:\n";
@@ -797,7 +798,7 @@ sub test_impl($$$$)
 			die("Cannot extract step count.\n");
 		}
 
-		my ($jxc, $jret) = runsync($async, "-0 --no-expunge", "2-replay.log");
+		my ($jxc, $jret) = runsync($async, "-0 --no-expunge".$xsopt, "2-replay.log");
 		my $jrcs = readstate() if (!$jxc);
 		if ($jxc || cmpstate({ far => $$tx{far}, near => $$tx{near}, state => $jrcs }, $tx)) {
 			print "Journal replay failed.\n";
@@ -818,7 +819,7 @@ sub test_impl($$$$)
 		}
 	}
 
-	my ($ixc, $iret) = runsync($async, "", "3-verify.log");
+	my ($ixc, $iret) = runsync($async, $xopt, "3-verify.log");
 	my $irtx = readchan() if (!$ixc);
 	if ($ixc || cmpchan($irtx, $tx)) {
 		print "Idempotence verification run failed.\n";
@@ -843,7 +844,7 @@ sub test_impl($$$$)
 	for (my $l = 1; $l <= $njl; $l++) {
 		mkchan($sx);
 
-		my ($nxc, $nret) = runsync($async, "-Ts$l", "4-interrupt.log");
+		my ($nxc, $nret) = runsync($async, "-Ts$l".$xsopt, "4-interrupt.log");
 		if ($nxc != 100 << 8) {
 			print "Interrupting at step $l/$njl failed.\n";
 			print "Debug output:\n";
@@ -853,7 +854,7 @@ sub test_impl($$$$)
 
 		my $pnnj = readfile("near/.mbsyncstate.journal");
 
-		($nxc, $nret) = runsync($async, "-Tj", "5-resume.log");
+		($nxc, $nret) = runsync($async, "-Tj".$xsopt, "5-resume.log");
 		my $nrtx = readchan($$sx{state}) if (!$nxc);
 		if ($nxc || cmpchan($nrtx, $tx)) {
 			print "Resuming from step $l/$njl failed.\n";
@@ -1192,6 +1193,26 @@ my @X61 = (
 );
 test("maxuid topping", \@x60, \@X61, \@O61);
 
+# Messages that would be instantly expunged on the target side.
+
+my @x90 = (
+  C, 0, C,
+  A, "*DRT*", "*>D", "*DFP?",
+  B, "*DR*", "*>D", "*DFPT?",
+  C, "*", "*", "*",
+  D, "*T", "", "",
+);
+
+my @O91 = ("", "", "Expunge Near\n", "-Tx");
+my @X91 = (
+  D, 0, C,
+  A, "+P", ">+P", "|",
+  A, "&", "^", "+T",
+  B, "+PT", ">+PT", "|",
+  B, "&", "^", "",
+);
+test("doomed", \@x90, \@X91, \@O91);
+
 # Trashing
 
 my @x10 = (
@@ -1203,6 +1224,8 @@ my @x10 = (
   E, "*", "*", "_",
   F, "**", "*>", "*T?",
   G, "*T?", "*<", "**",
+  H, "**", "*>", "*FT?",
+  I, "*FT?", "*<", "**",
   J, "**", "*>", "*F?",
   K, "*F?", "*<", "**",
   L, "*T", "", "",
@@ -1222,6 +1245,8 @@ my @X11 = (
   E, "#/", "/", "",
   F, "#/", "/", "/",
   G, "/", "/", "#/",
+  H, "#/", "/", "/",
+  I, "/", "/", "#/",
   J, "", ">->", "^*",
   J, "", "", "&1/",
   K, "^*", "<-<", "",
@@ -1244,6 +1269,8 @@ my @X12 = (
   E, "#/", "/", "",
   F, "#/", "/", "/",
   G, "/", "/", "#/",
+  H, "#/", "/", "/",
+  I, "/", "/", "#/",
   J, "", ">->", "^*",
   J, "", "", "&1/",
   K, "^*", "<-<", "",
@@ -1266,6 +1293,8 @@ my @X13 = (
   E, "#/", "/", "",
   F, "#/", "/", "/",
   G, "#/", "/", "/",
+  H, "#/", "/", "/",
+  I, "#/", "/", "/",
   J, "", ">->", "^*",
   J, "", "", "&1/",
   K, "^*", "<-<", "",
diff --git a/src/sync.c b/src/sync.c
index c9cfbe8a..0ec8022b 100644
--- a/src/sync.c
+++ b/src/sync.c
@@ -1754,7 +1754,8 @@ sync_close( sync_vars_t *svars, int t )
 		return;
 	svars->state[t] |= ST_CLOSING;
 
-	if ((svars->chan->ops[t] & OP_EXPUNGE) /*&& !(svars->state[t] & ST_TRASH_BAD)*/) {
+	if ((svars->chan->ops[t] & OP_EXPUNGE) && !(DFlags & FAKEEXPUNGE)
+	    /*&& !(svars->state[t] & ST_TRASH_BAD)*/) {
 		debug( "expunging %s\n", str_fn[t] );
 		svars->drv[t]->close_box( svars->ctx[t], box_closed, AUX );
 	} else {