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-rw-r--r--erts/emulator/drivers/common/inet_drv.c16
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl74
2 files changed, 79 insertions, 11 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index e001f31932..10ef20fc82 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -12172,6 +12172,8 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port,
void (*timeout_fun)(ErlDrvData drv_data,
ErlDrvTermData caller))
{
+#define eq_mega(a, b) ((a)->when.megasecs == (b)->when.megasecs)
+#define eq_sec(a, b) ((a)->when.secs == (b)->when.secs)
MultiTimerData *mtd, *p, *s;
mtd = ALLOC(sizeof(MultiTimerData));
absolute_timeout(timeout, &(mtd->when));
@@ -12183,23 +12185,17 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port,
break;
}
}
- if (!p || p->when.megasecs > mtd->when.megasecs) {
- goto found;
- }
- for (; p!= NULL; s = p, p = p->next) {
+ for (; p!= NULL && eq_mega(p, mtd); s = p, p = p->next) {
if (p->when.secs >= mtd->when.secs) {
break;
}
}
- if (!p || p->when.secs > mtd->when.secs) {
- goto found;
- }
- for (; p!= NULL; s = p, p = p->next) {
+ for (; p!= NULL && eq_mega(p, mtd) && eq_sec(p, mtd); s = p, p = p->next) {
if (p->when.microsecs >= mtd->when.microsecs) {
break;
}
}
- found:
+
if (!p) {
if (!s) {
*first = mtd;
@@ -12225,6 +12221,8 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port,
}
return mtd;
}
+#undef eq_mega
+#undef eq_sec
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 79e0daa005..a2d61cafbc 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -38,7 +38,9 @@
% Accept tests
primitive_accept/1,multi_accept_close_listen/1,accept_timeout/1,
accept_timeouts_in_order/1,accept_timeouts_in_order2/1,
- accept_timeouts_in_order3/1,accept_timeouts_mixed/1,
+ accept_timeouts_in_order3/1,accept_timeouts_in_order4/1,
+ accept_timeouts_in_order5/1,accept_timeouts_in_order6/1,
+ accept_timeouts_in_order7/1,accept_timeouts_mixed/1,
killing_acceptor/1,killing_multi_acceptors/1,killing_multi_acceptors2/1,
several_accepts_in_one_go/1, accept_system_limit/1,
active_once_closed/1, send_timeout/1, send_timeout_active/1,
@@ -99,7 +101,9 @@ all() ->
so_priority, primitive_accept,
multi_accept_close_listen, accept_timeout,
accept_timeouts_in_order, accept_timeouts_in_order2,
- accept_timeouts_in_order3, accept_timeouts_mixed,
+ accept_timeouts_in_order3, accept_timeouts_in_order4,
+ accept_timeouts_in_order5, accept_timeouts_in_order6,
+ accept_timeouts_in_order7, accept_timeouts_mixed,
killing_acceptor, killing_multi_acceptors,
killing_multi_acceptors2, several_accepts_in_one_go, accept_system_limit,
active_once_closed, send_timeout, send_timeout_active, otp_7731,
@@ -1777,6 +1781,72 @@ accept_timeouts_in_order3(Config) when is_list(Config) ->
ok = ?EXPECT_ACCEPTS([{P4,{error,timeout}},{P1,{error,timeout}},
{P3,{error,timeout}},{P2,{error,timeout}}],infinity,2000).
+accept_timeouts_in_order4(suite) ->
+ [];
+accept_timeouts_in_order4(doc) ->
+ ["Check that multi-accept timeouts happen in the correct order after "
+ "mixing millsec and sec timeouts"];
+accept_timeouts_in_order4(Config) when is_list(Config) ->
+ {ok,LS}=gen_tcp:listen(0,[]),
+ Parent = self(),
+ P1 = spawn(mktmofun(200,Parent,LS)),
+ P2 = spawn(mktmofun(400,Parent,LS)),
+ P3 = spawn(mktmofun(1000,Parent,LS)),
+ P4 = spawn(mktmofun(600,Parent,LS)),
+ ok = ?EXPECT_ACCEPTS([{P1,{error,timeout}},{P2,{error,timeout}},
+ {P4,{error,timeout}},{P3,{error,timeout}}],infinity,2000).
+
+accept_timeouts_in_order5(suite) ->
+ [];
+accept_timeouts_in_order5(doc) ->
+ ["Check that multi-accept timeouts happen in the correct order after "
+ "mixing millsec and sec timeouts (more)"];
+accept_timeouts_in_order5(Config) when is_list(Config) ->
+ {ok,LS}=gen_tcp:listen(0,[]),
+ Parent = self(),
+ P1 = spawn(mktmofun(400,Parent,LS)),
+ P2 = spawn(mktmofun(1000,Parent,LS)),
+ P3 = spawn(mktmofun(600,Parent,LS)),
+ P4 = spawn(mktmofun(200,Parent,LS)),
+ ok = ?EXPECT_ACCEPTS([{P4,{error,timeout}},{P1,{error,timeout}},
+ {P3,{error,timeout}},{P2,{error,timeout}}],infinity,2000).
+
+accept_timeouts_in_order6(suite) ->
+ [];
+accept_timeouts_in_order6(doc) ->
+ ["Check that multi-accept timeouts happen in the correct order after "
+ "mixing millsec and sec timeouts (even more)"];
+accept_timeouts_in_order6(Config) when is_list(Config) ->
+ {ok,LS}=gen_tcp:listen(0,[]),
+ Parent = self(),
+ P1 = spawn(mktmofun(1000,Parent,LS)),
+ P2 = spawn(mktmofun(400,Parent,LS)),
+ P3 = spawn(mktmofun(600,Parent,LS)),
+ P4 = spawn(mktmofun(200,Parent,LS)),
+ ok = ?EXPECT_ACCEPTS([{P4,{error,timeout}},{P2,{error,timeout}},
+ {P3,{error,timeout}},{P1,{error,timeout}}],infinity,2000).
+
+accept_timeouts_in_order7(suite) ->
+ [];
+accept_timeouts_in_order7(doc) ->
+ ["Check that multi-accept timeouts happen in the correct order after "
+ "mixing millsec and sec timeouts (even more++)"];
+accept_timeouts_in_order7(Config) when is_list(Config) ->
+ {ok,LS}=gen_tcp:listen(0,[]),
+ Parent = self(),
+ P1 = spawn(mktmofun(1000,Parent,LS)),
+ P2 = spawn(mktmofun(200,Parent,LS)),
+ P3 = spawn(mktmofun(1200,Parent,LS)),
+ P4 = spawn(mktmofun(600,Parent,LS)),
+ P5 = spawn(mktmofun(400,Parent,LS)),
+ P6 = spawn(mktmofun(800,Parent,LS)),
+ P7 = spawn(mktmofun(1600,Parent,LS)),
+ P8 = spawn(mktmofun(1400,Parent,LS)),
+ ok = ?EXPECT_ACCEPTS([{P2,{error,timeout}},{P5,{error,timeout}},
+ {P4,{error,timeout}},{P6,{error,timeout}},
+ {P1,{error,timeout}},{P3,{error,timeout}},
+ {P8,{error,timeout}},{P7,{error,timeout}}],infinity,2000).
+
accept_timeouts_mixed(suite) ->
[];
accept_timeouts_mixed(doc) ->