Builtin macros for Experimental features

[exim.git] / test / stderr / 0038

diff --git a/test/stderr/0038 b/test/stderr/0038
index c66ffa85c83221742d3220c0c7fb46627da59a11..8c11745d3f08ba3a257d0ecff5793bdf241a573d 100644 (file)
--- a/test/stderr/0038
+++ b/test/stderr/0038
@@ -7,30 +7,35 @@
 >>> host in helo_try_verify_hosts? no (option unset)
 >>> host in helo_accept_junk_hosts? no (option unset)
 >>> test.ex in helo_lookup_domains? no (end of list)
+>>> host in dsn_advertise_hosts? no (option unset)
 >>> host in pipelining_advertise_hosts? yes (matched "*")
+>>> host in chunking_advertise_hosts? no (end of list)
 >>> using ACL "check_rcpt"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 23)
 >>> check ratelimit = 0/1h/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_mail/strict/V4NET.9.8.7
->>> ratelimit initializing new key's data
+>>> ratelimit condition count=1 0.0/1h/per_mail/V4NET.9.8.7
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
 >>> ratelimit db updated
->>> ratelimit computed rate 0.0
+>>> ratelimit computed rate 1.0
+>>> l_message: RCPT: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_rcpt"
-LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=0.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "accept"
+LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "accept" (TESTSUITE/test-config 28)
 >>> accept: condition test succeeded in ACL "check_rcpt"
+>>> end of ACL "check_rcpt": ACCEPT
 >>> host in ignore_fromline_hosts? no (option unset)
 >>> using ACL "check_data"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 46)
 >>> check ratelimit = 0/1h/per_byte/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_byte/strict/V4NET.9.8.7
->>> ratelimit initializing new key's data
->>> ratelimit db updated
->>> ratelimit computed rate 0.0
+>>> ratelimit condition count=19 0.0/1h/per_mail/V4NET.9.8.7
+>>> ratelimit found pre-computed rate 1.0
+>>> l_message: DATA: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_data"
-LOG: 10HmaX-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=0.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "deny"
+LOG: 10HmaX-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "deny" (TESTSUITE/test-config 51)
 >>> deny: condition test succeeded in ACL "check_data"
+>>> end of ACL "check_data": DENY
 LOG: 10HmaX-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in hosts_connection_nolog? no (option unset)
 >>> host in host_lookup? no (option unset)
@@ -41,28 +46,34 @@ LOG: 10HmaX-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in helo_try_verify_hosts? no (option unset)
 >>> host in helo_accept_junk_hosts? no (option unset)
 >>> test.ex in helo_lookup_domains? no (end of list)
+>>> host in dsn_advertise_hosts? no (option unset)
 >>> host in pipelining_advertise_hosts? yes (matched "*")
+>>> host in chunking_advertise_hosts? no (end of list)
 >>> using ACL "check_rcpt"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 23)
 >>> check ratelimit = 0/1h/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_mail/strict/V4NET.9.8.7
+>>> ratelimit condition count=1 0.0/1h/per_mail/V4NET.9.8.7
+>>> ratelimit found key in database
 >>> ratelimit db updated
->>> ratelimit computed rate 1.0
+>>> ratelimit computed rate 2.0
+>>> l_message: RCPT: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_rcpt"
-LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "accept"
+LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=2.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "accept" (TESTSUITE/test-config 28)
 >>> accept: condition test succeeded in ACL "check_rcpt"
+>>> end of ACL "check_rcpt": ACCEPT
 >>> host in ignore_fromline_hosts? no (option unset)
 >>> using ACL "check_data"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 46)
 >>> check ratelimit = 0/1h/per_byte/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_byte/strict/V4NET.9.8.7
->>> ratelimit db updated
->>> ratelimit computed rate 19.0
+>>> ratelimit condition count=19 0.0/1h/per_mail/V4NET.9.8.7
+>>> ratelimit found pre-computed rate 2.0
+>>> l_message: DATA: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_data"
-LOG: 10HmaY-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=19.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "deny"
+LOG: 10HmaY-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=2.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "deny" (TESTSUITE/test-config 51)
 >>> deny: condition test succeeded in ACL "check_data"
+>>> end of ACL "check_data": DENY
 LOG: 10HmaY-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in hosts_connection_nolog? no (option unset)
 >>> host in host_lookup? no (option unset)
@@ -73,28 +84,35 @@ LOG: 10HmaY-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in helo_try_verify_hosts? no (option unset)
 >>> host in helo_accept_junk_hosts? no (option unset)
 >>> test.ex in helo_lookup_domains? no (end of list)
+>>> host in dsn_advertise_hosts? no (option unset)
 >>> host in pipelining_advertise_hosts? yes (matched "*")
+>>> host in chunking_advertise_hosts? no (end of list)
 >>> using ACL "check_rcpt"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 23)
 >>> check ratelimit = 0/1h/per_conn/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_conn/strict/V4NET.9.8.7
->>> ratelimit initializing new key's data
+>>> ratelimit condition count=1 0.0/1h/per_conn/V4NET.9.8.7
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
 >>> ratelimit db updated
->>> ratelimit computed rate 0.0
+>>> ratelimit computed rate 1.0
+>>> l_message: RCPT: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_rcpt"
-LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=0.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "accept"
+LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "accept" (TESTSUITE/test-config 28)
 >>> accept: condition test succeeded in ACL "check_rcpt"
+>>> end of ACL "check_rcpt": ACCEPT
 >>> host in ignore_fromline_hosts? no (option unset)
 >>> using ACL "check_data"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 46)
 >>> check ratelimit = 0/1h/per_conn/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_conn/strict/V4NET.9.8.7
->>> ratelimit found pre-computed rate 0.0
+>>> ratelimit condition count=1 0.0/1h/per_conn/V4NET.9.8.7
+>>> ratelimit found pre-computed rate 1.0
+>>> l_message: DATA: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_data"
-LOG: 10HmaZ-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=0.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "deny"
+LOG: 10HmaZ-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "deny" (TESTSUITE/test-config 51)
 >>> deny: condition test succeeded in ACL "check_data"
+>>> end of ACL "check_data": DENY
 LOG: 10HmaZ-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in hosts_connection_nolog? no (option unset)
 >>> host in host_lookup? no (option unset)
@@ -105,27 +123,34 @@ LOG: 10HmaZ-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in helo_try_verify_hosts? no (option unset)
 >>> host in helo_accept_junk_hosts? no (option unset)
 >>> test.ex in helo_lookup_domains? no (end of list)
+>>> host in dsn_advertise_hosts? no (option unset)
 >>> host in pipelining_advertise_hosts? yes (matched "*")
+>>> host in chunking_advertise_hosts? no (end of list)
 >>> using ACL "check_rcpt"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 23)
 >>> check ratelimit = 0/1h/per_conn/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_conn/strict/V4NET.9.8.7
+>>> ratelimit condition count=1 0.0/1h/per_conn/V4NET.9.8.7
+>>> ratelimit found key in database
 >>> ratelimit db updated
->>> ratelimit computed rate 1.0
+>>> ratelimit computed rate 2.0
+>>> l_message: RCPT: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_rcpt"
-LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "accept"
+LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=2.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "accept" (TESTSUITE/test-config 28)
 >>> accept: condition test succeeded in ACL "check_rcpt"
+>>> end of ACL "check_rcpt": ACCEPT
 >>> host in ignore_fromline_hosts? no (option unset)
 >>> using ACL "check_data"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 46)
 >>> check ratelimit = 0/1h/per_conn/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_conn/strict/V4NET.9.8.7
->>> ratelimit found pre-computed rate 1.0
+>>> ratelimit condition count=1 0.0/1h/per_conn/V4NET.9.8.7
+>>> ratelimit found pre-computed rate 2.0
+>>> l_message: DATA: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_data"
-LOG: 10HmbA-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "deny"
+LOG: 10HmbA-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=2.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "deny" (TESTSUITE/test-config 51)
 >>> deny: condition test succeeded in ACL "check_data"
+>>> end of ACL "check_data": DENY
 LOG: 10HmbA-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in hosts_connection_nolog? no (option unset)
 >>> host in host_lookup? no (option unset)
@@ -136,50 +161,63 @@ LOG: 10HmbA-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in helo_try_verify_hosts? no (option unset)
 >>> host in helo_accept_junk_hosts? no (option unset)
 >>> test.ex in helo_lookup_domains? no (end of list)
+>>> host in dsn_advertise_hosts? no (option unset)
 >>> host in pipelining_advertise_hosts? yes (matched "*")
+>>> host in chunking_advertise_hosts? no (end of list)
 >>> using ACL "check_rcpt"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 23)
 >>> check ratelimit = 0/1h/per_rcpt
->>> ratelimit condition limit=0 period=3600 key=1h/per_cmd/leaky/V4NET.9.8.7
->>> ratelimit initializing new key's data
+>>> ratelimit condition count=1 0.0/1h/per_rcpt/V4NET.9.8.7
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
 >>> ratelimit db not updated: over the limit, but leaky
->>> ratelimit computed rate 0.0
+>>> ratelimit computed rate 1.0
+>>> l_message: RCPT: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_rcpt"
-LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=0.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "accept"
+LOG: H=(test.ex) [V4NET.9.8.7] Warning: RCPT: sender_rate=1.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "accept" (TESTSUITE/test-config 28)
 >>> accept: condition test succeeded in ACL "check_rcpt"
+>>> end of ACL "check_rcpt": ACCEPT
 >>> using ACL "check_rcpt"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 23)
 >>> check ratelimit = 0/1h/per_rcpt
->>> ratelimit condition limit=0 period=3600 key=1h/per_cmd/leaky/V4NET.9.8.7
->>> ratelimit initializing new key's data
+>>> ratelimit condition count=1 0.0/1h/per_rcpt/V4NET.9.8.7
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
 >>> ratelimit db not updated: over the limit, but leaky
->>> ratelimit computed rate 0.0
+>>> ratelimit computed rate 1.0
+>>> l_message: RCPT: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_rcpt"
->>> processing "accept"
+>>> processing "accept" (TESTSUITE/test-config 28)
 >>> accept: condition test succeeded in ACL "check_rcpt"
+>>> end of ACL "check_rcpt": ACCEPT
 >>> using ACL "check_rcpt"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 23)
 >>> check ratelimit = 0/1h/per_rcpt
->>> ratelimit condition limit=0 period=3600 key=1h/per_cmd/leaky/V4NET.9.8.7
->>> ratelimit initializing new key's data
+>>> ratelimit condition count=1 0.0/1h/per_rcpt/V4NET.9.8.7
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
 >>> ratelimit db not updated: over the limit, but leaky
->>> ratelimit computed rate 0.0
+>>> ratelimit computed rate 1.0
+>>> l_message: RCPT: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_rcpt"
->>> processing "accept"
+>>> processing "accept" (TESTSUITE/test-config 28)
 >>> accept: condition test succeeded in ACL "check_rcpt"
+>>> end of ACL "check_rcpt": ACCEPT
 >>> host in ignore_fromline_hosts? no (option unset)
 >>> using ACL "check_data"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 46)
 >>> check ratelimit = 0/1h/per_conn
->>> ratelimit condition limit=0 period=3600 key=1h/per_conn/leaky/V4NET.9.8.7
->>> ratelimit initializing new key's data
+>>> ratelimit condition count=1 0.0/1h/per_conn/V4NET.9.8.7
+>>> ratelimit found key in database
 >>> ratelimit db not updated: over the limit, but leaky
->>> ratelimit computed rate 0.0
+>>> ratelimit computed rate 3.0
+>>> l_message: DATA: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_data"
-LOG: 10HmbB-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=0.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "deny"
+LOG: 10HmbB-0005vi-00 H=(test.ex) [V4NET.9.8.7] Warning: DATA: sender_rate=3.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "deny" (TESTSUITE/test-config 51)
 >>> deny: condition test succeeded in ACL "check_data"
+>>> end of ACL "check_data": DENY
 LOG: 10HmbB-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in hosts_connection_nolog? no (option unset)
 >>> host in host_lookup? no (option unset)
@@ -190,49 +228,56 @@ LOG: 10HmbB-0005vi-00 H=(test.ex) [V4NET.9.8.7] F=<> rejected after DATA
 >>> host in helo_try_verify_hosts? no (option unset)
 >>> host in helo_accept_junk_hosts? no (option unset)
 >>> test.ex in helo_lookup_domains? no (end of list)
+>>> host in dsn_advertise_hosts? no (option unset)
 >>> host in pipelining_advertise_hosts? yes (matched "*")
+>>> host in chunking_advertise_hosts? no (end of list)
 >>> using ACL "check_rcpt2"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 31)
 >>> check ratelimit = 1/1m/per_rcpt/noupdate
->>> ratelimit condition limit=1 period=60 key=1m/per_cmd/leaky/V4NET.9.8.6
->>> ratelimit initializing new key's data
->>> ratelimit db not updated: noupdate set
+>>> ratelimit condition count=0 1.0/1m/per_rcpt/V4NET.9.8.6
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
+>>> ratelimit db not updated: readonly mode
 >>> ratelimit computed rate 0.0
 >>> warn: condition test failed in ACL "check_rcpt2"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 37)
 >>> check ratelimit = 1/1m/per_rcpt
->>> ratelimit condition limit=1 period=60 key=1m/per_cmd/leaky/V4NET.9.8.6
->>> ratelimit initializing new key's data
->>> ratelimit db updated
->>> ratelimit computed rate 0.0
+>>> ratelimit condition count=1 1.0/1m/per_rcpt/V4NET.9.8.6
+>>> ratelimit found pre-computed rate 0.0
 >>> warn: condition test failed in ACL "check_rcpt2"
->>> processing "accept"
+>>> processing "accept" (TESTSUITE/test-config 43)
 >>> accept: condition test succeeded in ACL "check_rcpt2"
+>>> end of ACL "check_rcpt2": ACCEPT
 >>> using ACL "check_rcpt2"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 31)
 >>> check ratelimit = 1/1m/per_rcpt/noupdate
->>> ratelimit condition limit=1 period=60 key=1m/per_cmd/leaky/V4NET.9.8.6
->>> ratelimit db not updated: noupdate set
->>> ratelimit computed rate 1.0
+>>> ratelimit condition count=0 1.0/1m/per_rcpt/V4NET.9.8.6
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
+>>> ratelimit db not updated: readonly mode
+>>> ratelimit computed rate 0.0
 >>> warn: condition test failed in ACL "check_rcpt2"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 37)
 >>> check ratelimit = 1/1m/per_rcpt
->>> ratelimit condition limit=1 period=60 key=1m/per_cmd/leaky/V4NET.9.8.6
->>> ratelimit db updated
->>> ratelimit computed rate 1.0
+>>> ratelimit condition count=1 1.0/1m/per_rcpt/V4NET.9.8.6
+>>> ratelimit found pre-computed rate 0.0
 >>> warn: condition test failed in ACL "check_rcpt2"
->>> processing "accept"
+>>> processing "accept" (TESTSUITE/test-config 43)
 >>> accept: condition test succeeded in ACL "check_rcpt2"
+>>> end of ACL "check_rcpt2": ACCEPT
 >>> host in ignore_fromline_hosts? no (option unset)
 >>> using ACL "check_data"
->>> processing "warn"
+>>> processing "warn" (TESTSUITE/test-config 46)
 >>> check ratelimit = 0/1h/per_byte/strict
->>> ratelimit condition limit=0 period=3600 key=1h/per_byte/strict/V4NET.9.8.6
->>> ratelimit initializing new key's data
+>>> ratelimit condition count=19 0.0/1h/per_mail/V4NET.9.8.6
+>>> ratelimit creating new rate data block
+>>> ratelimit initializing new key's rate data
 >>> ratelimit db updated
->>> ratelimit computed rate 0.0
+>>> ratelimit computed rate 19.0
+>>> l_message: DATA: sender_rate=$sender_rate sender_rate_limit=$sender_rate_limit sender_rate_period=$sender_rate_period
 >>> warn: condition test succeeded in ACL "check_data"
-LOG: 10HmbC-0005vi-00 H=(test.ex) [V4NET.9.8.6] Warning: DATA: sender_rate=0.0 sender_rate_limit=0 sender_rate_period=1h
->>> processing "deny"
+LOG: 10HmbC-0005vi-00 H=(test.ex) [V4NET.9.8.6] Warning: DATA: sender_rate=19.0 sender_rate_limit=0 sender_rate_period=1h
+>>> processing "deny" (TESTSUITE/test-config 51)
 >>> deny: condition test succeeded in ACL "check_data"
+>>> end of ACL "check_data": DENY
 LOG: 10HmbC-0005vi-00 H=(test.ex) [V4NET.9.8.6] F=<> rejected after DATA