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-rw-r--r--erts/emulator/test/binary_SUITE.erl123
-rw-r--r--erts/emulator/test/code_SUITE.erl2
-rw-r--r--erts/emulator/test/driver_SUITE.erl132
-rw-r--r--erts/emulator/test/driver_SUITE_data/Makefile.src3
-rw-r--r--erts/emulator/test/driver_SUITE_data/otp_9302_drv.c137
5 files changed, 329 insertions, 68 deletions
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 7e409f053e..4e82381fba 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -23,12 +23,12 @@
%% Tests binaries and the BIFs:
%% list_to_binary/1
%% iolist_to_binary/1
-%% bitstr_to_list/1
+%% list_to_bitstring/1
%% binary_to_list/1
%% binary_to_list/3
%% binary_to_term/1
%% binary_to_term/2
-%% bitstr_to_list/1
+%% bitstring_to_list/1
%% term_to_binary/1
%% erlang:external_size/1
%% size(Binary)
@@ -275,12 +275,33 @@ bad_list_to_binary(Config) when is_list(Config) ->
?line test_bad_bin(fun(X, Y) -> X*Y end),
?line test_bad_bin([1,fun(X) -> X + 1 end,2|fun() -> 0 end]),
?line test_bad_bin([fun(X) -> X + 1 end]),
+
+ %% Test iolists that do not fit in the address space.
+ %% Unfortunately, it would be too slow to test in a 64-bit emulator.
+ case erlang:system_info(wordsize) of
+ 4 -> huge_iolists();
+ _ -> ok
+ end.
+
+huge_iolists() ->
+ FourGigs = 1 bsl 32,
+ ?line Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
+ [1 bsl N || N <- lists:seq(33, 37)],
+ ?line Base = <<0:(1 bsl 20)/unit:8>>,
+ [begin
+ L = build_iolist(Sz, Base),
+ ?line {'EXIT',{system_limit,_}} = (catch list_to_binary([L])),
+ ?line {'EXIT',{system_limit,_}} = (catch list_to_bitstring([L])),
+ ?line {'EXIT',{system_limit,_}} = (catch binary:list_to_bin([L])),
+ ?line {'EXIT',{system_limit,_}} = (catch iolist_to_binary(L))
+ end || Sz <- Sizes],
ok.
test_bad_bin(List) ->
{'EXIT',{badarg,_}} = (catch list_to_binary(List)),
{'EXIT',{badarg,_}} = (catch iolist_to_binary(List)),
- {'EXIT',{badarg,_}} = (catch list_to_bitstring(List)).
+ {'EXIT',{badarg,_}} = (catch list_to_bitstring(List)),
+ {'EXIT',{badarg,_}} = (catch iolist_size(List)).
bad_binary_to_list(doc) -> "Tries binary_to_list/1,3 with bad arguments.";
bad_binary_to_list(Config) when is_list(Config) ->
@@ -516,18 +537,65 @@ external_size_1(Term, Size0, Limit) when Size0 < Limit ->
external_size_1(_, _, _) -> ok.
t_iolist_size(Config) when is_list(Config) ->
- %% Build a term whose external size only fits in a big num (on 32-bit CPU).
- Bin = iolist_to_binary(lists:seq(0, 254)),
- ?line ok = t_iolist_size_1(Bin, 0, 16#7FFFFFFF),
- ?line ok = t_iolist_size_1(make_unaligned_sub_binary(Bin), 0, 16#7FFFFFFF).
+ ?line Seed = now(),
+ ?line io:format("Seed: ~p", [Seed]),
+ ?line random:seed(Seed),
+ ?line Base = <<0:(1 bsl 20)/unit:8>>,
+ ?line Powers = [1 bsl N || N <- lists:seq(2, 37)],
+ ?line Sizes0 = [[N - random:uniform(N div 2),
+ lists:seq(N-2, N+2),
+ N+N div 2,
+ N + random:uniform(N div 2)] ||
+ N <- Powers],
+ %% Test sizes around 1^32 more thoroughly.
+ FourGigs = 1 bsl 32,
+ ?line Sizes1 = [FourGigs+N || N <- lists:seq(-8, 40)] ++ Sizes0,
+ ?line Sizes2 = lists:flatten(Sizes1),
+ ?line Sizes = lists:usort(Sizes2),
+ io:format("~p sizes:", [length(Sizes)]),
+ io:format("~p\n", [Sizes]),
+ ?line [Sz = iolist_size(build_iolist(Sz, Base)) || Sz <- Sizes],
+ ok.
-t_iolist_size_1(IOList, Size0, Limit) when Size0 < Limit ->
- case iolist_size(IOList) of
- Size when is_integer(Size), Size0 < Size ->
- io:format("~p", [Size]),
- t_iolist_size_1([IOList|IOList], Size, Limit)
+build_iolist(N, Base) when N < 16 ->
+ case random:uniform(3) of
+ 1 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ Bin;
+ _ ->
+ lists:seq(1, N)
+ end;
+build_iolist(N, Base) when N =< byte_size(Base) ->
+ case random:uniform(3) of
+ 1 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ Bin;
+ 2 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ [Bin];
+ 3 ->
+ case N rem 2 of
+ 0 ->
+ L = build_iolist(N div 2, Base),
+ [L,L];
+ 1 ->
+ L = build_iolist(N div 2, Base),
+ [L,L,45]
+ end
end;
-t_iolist_size_1(_, _, _) -> ok.
+build_iolist(N0, Base) ->
+ Small = random:uniform(15),
+ Seq = lists:seq(1, Small),
+ N = N0 - Small,
+ case N rem 2 of
+ 0 ->
+ L = build_iolist(N div 2, Base),
+ [L,L|Seq];
+ 1 ->
+ L = build_iolist(N div 2, Base),
+ [47,L,L|Seq]
+ end.
+
bad_binary_to_term_2(doc) -> "OTP-4053.";
bad_binary_to_term_2(suite) -> [];
@@ -1183,34 +1251,7 @@ deep(Config) when is_list(Config) ->
deep_roundtrip(T) ->
B = term_to_binary(T),
- true = deep_eq(T, binary_to_term(B)).
-
-%%
-%% FIXME: =:= runs out of stack.
-%%
-deep_eq([H1|T1], [H2|T2]) ->
- deep_eq(H1, H2) andalso deep_eq(T1, T2);
-deep_eq(T1, T2) when tuple_size(T1) =:= tuple_size(T2) ->
- deep_eq_tup(T1, T2, tuple_size(T1));
-deep_eq(T1, T2) when is_function(T1), is_function(T2) ->
- {uniq,U1} = erlang:fun_info(T1, uniq),
- {index,I1} = erlang:fun_info(T1, index),
- {arity,A1} = erlang:fun_info(T1, arity),
- {env,E1} = erlang:fun_info(T1, env),
- {uniq,U2} = erlang:fun_info(T2, uniq),
- {index,I2} = erlang:fun_info(T2, index),
- {arity,A2} = erlang:fun_info(T2, arity),
- {env,E2} = erlang:fun_info(T2, env),
- U1 =:= U2 andalso I1 =:= I2 andalso A1 =:= A2 andalso
- deep_eq(E1, E2);
-deep_eq(T1, T2) ->
- T1 =:= T2.
-
-deep_eq_tup(_T1, _T2, 0) ->
- true;
-deep_eq_tup(T1, T2, N) ->
- deep_eq(element(N, T1), element(N, T2)) andalso
- deep_eq_tup(T1, T2, N-1).
+ T = binary_to_term(B).
obsolete_funs(Config) when is_list(Config) ->
erts_debug:set_internal_state(available_internal_state, true),
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index c1a048be75..a062cea117 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -498,7 +498,9 @@ do_false_dependency(Init, Code) ->
?line unlink(Pid), exit(Pid, kill),
?line true = erlang:purge_module(cpbugx),
?line true = erlang:delete_module(cpbugx),
+ ?line code:is_module_native(cpbugx), % test is_module_native on deleted code
?line true = erlang:purge_module(cpbugx),
+ ?line code:is_module_native(cpbugx), % test is_module_native on purged code
ok.
false_dependency_loop(Parent, Init, SendInitAck) ->
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 7600a44988..f6cf01ce16 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -38,7 +38,7 @@
timer_change/1,
timer_delay/1,
queue_echo/1,
- fun_to_port/1,
+ outputv_errors/1,
driver_unloaded/1,
io_ready_exit/1,
use_fallback_pollset/1,
@@ -74,7 +74,8 @@
missing_callbacks/1,
smp_select/1,
driver_select_use/1,
- thread_mseg_alloc_cache_clean/1]).
+ thread_mseg_alloc_cache_clean/1,
+ otp_9302/1]).
-export([bin_prefix/2]).
@@ -129,7 +130,7 @@ end_per_testcase(Case, Config) ->
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [fun_to_port, outputv_echo, queue_echo, {group, timer},
+ [outputv_errors, outputv_echo, queue_echo, {group, timer},
driver_unloaded, io_ready_exit, use_fallback_pollset,
bad_fd_in_pollset, driver_event, fd_change,
steal_control, otp_6602, 'driver_system_info_ver1.0',
@@ -141,7 +142,8 @@ all() ->
smaller_minor_vsn_drv, peek_non_existing_queue,
otp_6879, caller, many_events, missing_callbacks,
smp_select, driver_select_use,
- thread_mseg_alloc_cache_clean].
+ thread_mseg_alloc_cache_clean,
+ otp_9302].
groups() ->
[{timer, [],
@@ -165,37 +167,89 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
-
-fun_to_port(doc) -> "Test sending a fun to port with an outputv-capable driver.";
-fun_to_port(Config) when is_list(Config) ->
+outputv_errors(doc) -> "Test sending bad types to port with an outputv-capable driver.";
+outputv_errors(Config) when is_list(Config) ->
?line Path = ?config(data_dir, Config),
?line erl_ddll:start(),
?line ok = load_driver(Path, outputv_drv),
- ?line fun_to_port_1(fun() -> 33 end),
- ?line fun_to_port_1([fun() -> 42 end]),
- ?line fun_to_port_1([1|fun() -> 42 end]),
- L = build_io_list(65536),
- ?line fun_to_port_1([L,fun() -> 42 end]),
- ?line fun_to_port_1([L|fun() -> 42 end]),
+ outputv_bad_types(fun(T) ->
+ ?line outputv_errors_1(T),
+ ?line outputv_errors_1([1|T]),
+ ?line L = [1,2,3],
+ ?line outputv_errors_1([L,T]),
+ ?line outputv_errors_1([L|T])
+ end),
+ outputv_errors_1(42),
+
+ %% Test iolists that do not fit in the address space.
+ %% Unfortunately, it would be too slow to test in a 64-bit emulator.
+ case erlang:system_info(wordsize) of
+ 4 -> outputv_huge_iolists();
+ _ -> ok
+ end.
+
+outputv_bad_types(Test) ->
+ Types = [-1,256,atom,42.0,{a,b,c},make_ref(),fun() -> 42 end,
+ [1|2],<<1:1>>,<<1:9>>,<<1:15>>],
+ _ = [Test(Type) || Type <- Types],
+ ok.
+
+outputv_huge_iolists() ->
+ FourGigs = 1 bsl 32,
+ ?line Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
+ [1 bsl N || N <- lists:seq(33, 37)],
+ ?line Base = <<0:(1 bsl 20)/unit:8>>,
+ [begin
+ ?line L = build_iolist(Sz, Base),
+ ?line outputv_errors_1(L)
+ end || Sz <- Sizes],
ok.
-fun_to_port_1(Term) ->
- Port = open_port({spawn,outputv_drv}, []),
+outputv_errors_1(Term) ->
+ Port = open_port({spawn_driver,outputv_drv}, []),
{'EXIT',{badarg,_}} = (catch port_command(Port, Term)),
port_close(Port).
-build_io_list(0) -> [];
-build_io_list(1) -> [7];
-build_io_list(N) ->
- L = build_io_list(N div 2),
+build_iolist(N, Base) when N < 16 ->
+ case random:uniform(3) of
+ 1 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ Bin;
+ _ ->
+ lists:seq(1, N)
+ end;
+build_iolist(N, Base) when N =< byte_size(Base) ->
+ case random:uniform(3) of
+ 1 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ Bin;
+ 2 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ [Bin];
+ 3 ->
+ case N rem 2 of
+ 0 ->
+ L = build_iolist(N div 2, Base),
+ [L,L];
+ 1 ->
+ L = build_iolist(N div 2, Base),
+ [L,L,45]
+ end
+ end;
+build_iolist(N0, Base) ->
+ Small = random:uniform(15),
+ Seq = lists:seq(1, Small),
+ N = N0 - Small,
case N rem 2 of
- 0 -> [L|L];
- 1 -> [7,L|L]
+ 0 ->
+ L = build_iolist(N div 2, Base),
+ [L,L|Seq];
+ 1 ->
+ L = build_iolist(N div 2, Base),
+ [47,L,L|Seq]
end.
-
-
outputv_echo(doc) -> ["Test echoing data with a driver that supports outputv."];
outputv_echo(Config) when is_list(Config) ->
?line Dog = test_server:timetrap(test_server:minutes(10)),
@@ -1838,13 +1892,39 @@ thread_mseg_alloc_cache_clean_test(Port, N, CCI, Size) ->
?line ?t:format("CCC = ~p~n", [CCC]),
?line true = CCC > OCCC,
?line thread_mseg_alloc_cache_clean_test(Port, N-1, CCI, Size).
-
-
+
+otp_9302(Config) when is_list(Config) ->
+ ?line Path = ?config(data_dir, Config),
+ ?line erl_ddll:start(),
+ ?line ok = load_driver(Path, otp_9302_drv),
+ ?line Port = open_port({spawn, otp_9302_drv}, []),
+ ?line true = is_port(Port),
+ ?line port_command(Port, ""),
+ ?line {msg, block} = get_port_msg(Port, infinity),
+ ?line {msg, job} = get_port_msg(Port, infinity),
+ ?line case erlang:system_info(thread_pool_size) of
+ 0 ->
+ {msg, cancel} = get_port_msg(Port, infinity);
+ _ ->
+ ok
+ end,
+ ?line {msg, job} = get_port_msg(Port, infinity),
+ ?line {msg, end_of_jobs} = get_port_msg(Port, infinity),
+ ?line no_msg = get_port_msg(Port, 2000),
+ ?line port_close(Port),
+ ?line ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Utilities
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
+
+get_port_msg(Port, Timeout) ->
+ receive
+ {Port, What} ->
+ {msg, What}
+ after Timeout ->
+ no_msg
+ end.
wait_until(Fun) ->
case Fun() of
diff --git a/erts/emulator/test/driver_SUITE_data/Makefile.src b/erts/emulator/test/driver_SUITE_data/Makefile.src
index 4ac7987d2f..5b3ba1557e 100644
--- a/erts/emulator/test/driver_SUITE_data/Makefile.src
+++ b/erts/emulator/test/driver_SUITE_data/Makefile.src
@@ -11,7 +11,8 @@ MISC_DRVS = outputv_drv@dll@ \
caller_drv@dll@ \
many_events_drv@dll@ \
missing_callback_drv@dll@ \
- thr_alloc_drv@dll@
+ thr_alloc_drv@dll@ \
+ otp_9302_drv@dll@
SYS_INFO_DRVS = sys_info_1_0_drv@dll@ \
sys_info_1_1_drv@dll@ \
diff --git a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
new file mode 100644
index 0000000000..1147549135
--- /dev/null
+++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
@@ -0,0 +1,137 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2011. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+#ifdef __WIN32__
+#include <windows.h>
+#endif
+#include "erl_driver.h"
+
+static ErlDrvData start(ErlDrvPort port,
+ char *command);
+static void output(ErlDrvData drv_data,
+ char *buf, int len);
+static void ready_async(ErlDrvData drv_data,
+ ErlDrvThreadData thread_data);
+
+static ErlDrvEntry otp_9302_drv_entry = {
+ NULL /* init */,
+ start,
+ NULL /* stop */,
+ output,
+ NULL /* ready_input */,
+ NULL /* ready_output */,
+ "otp_9302_drv",
+ NULL /* finish */,
+ NULL /* handle */,
+ NULL /* control */,
+ NULL /* timeout */,
+ NULL /* outputv */,
+ ready_async,
+ NULL /* flush */,
+ NULL /* call */,
+ NULL /* event */,
+ ERL_DRV_EXTENDED_MARKER,
+ ERL_DRV_EXTENDED_MAJOR_VERSION,
+ ERL_DRV_EXTENDED_MINOR_VERSION,
+ ERL_DRV_FLAG_USE_PORT_LOCKING,
+ NULL /* handle2 */,
+ NULL /* handle_monitor */
+};
+
+DRIVER_INIT(otp_9302_drv)
+{
+ return &otp_9302_drv_entry;
+}
+
+static ErlDrvData start(ErlDrvPort port,
+ char *command)
+{
+ return (ErlDrvData) port;
+}
+
+typedef struct {
+ ErlDrvPort port;
+ ErlDrvTermData receiver;
+ int block;
+ int cancel;
+ int eoj;
+} Otp9302AsyncData;
+
+static void async_invoke(void *data)
+{
+ Otp9302AsyncData *adata = (Otp9302AsyncData *) data;
+ char *what = (adata->block
+ ? "block"
+ : (adata->cancel
+ ? "cancel"
+ : (adata->eoj
+ ? "end_of_jobs"
+ : "job")));
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, driver_mk_port(adata->port),
+ ERL_DRV_ATOM, driver_mk_atom(what),
+ ERL_DRV_TUPLE, 2
+ };
+ driver_send_term(adata->port, adata->receiver,
+ spec, sizeof(spec)/sizeof(spec[0]));
+ if (adata->block) {
+#ifdef __WIN32__
+ Sleep((DWORD) 2000);
+#else
+ sleep(2);
+#endif
+ }
+}
+
+static void output(ErlDrvData drv_data,
+ char *buf, int len)
+{
+ ErlDrvPort port = (ErlDrvPort) drv_data;
+ ErlDrvTermData caller = driver_caller(port);
+ unsigned int key = (unsigned int) port;
+ long id[5];
+ Otp9302AsyncData *ad[5];
+ int i;
+
+ for (i = 0; i < sizeof(ad)/sizeof(ad[0]); i++) {
+ ad[i] = driver_alloc(sizeof(Otp9302AsyncData));
+ if (!ad[i])
+ abort();
+
+ ad[i]->port = port;
+ ad[i]->receiver = caller;
+ ad[i]->block = 0;
+ ad[i]->eoj = 0;
+ ad[i]->cancel = 0;
+ }
+ ad[0]->block = 1;
+ ad[2]->cancel = 1;
+ ad[4]->eoj = 1;
+ for (i = 0; i < sizeof(id)/sizeof(id[0]); i++)
+ id[i] = driver_async(port, &key, async_invoke, ad[i], driver_free);
+ if (id[2] > 0)
+ driver_async_cancel(id[2]);
+}
+
+static void ready_async(ErlDrvData drv_data,
+ ErlDrvThreadData thread_data)
+{
+ if ((void *) thread_data)
+ driver_free((void *) thread_data);
+}
+