aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/test')
-rw-r--r--erts/emulator/test/alloc_SUITE_data/allocator_test.h20
-rw-r--r--erts/emulator/test/alloc_SUITE_data/coalesce.c2
-rw-r--r--erts/emulator/test/alloc_SUITE_data/rbtree.c86
-rw-r--r--erts/emulator/test/binary_SUITE.erl139
-rw-r--r--erts/emulator/test/bs_construct_SUITE.erl17
-rw-r--r--erts/emulator/test/code_SUITE.erl49
-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.c232
-rw-r--r--erts/emulator/test/fun_SUITE.erl10
-rw-r--r--erts/emulator/test/hibernate_SUITE.erl31
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl61
-rw-r--r--erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c46
-rw-r--r--erts/emulator/test/nif_SUITE.erl61
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c104
-rw-r--r--erts/emulator/test/process_SUITE.erl90
-rw-r--r--erts/emulator/test/send_term_SUITE.erl4
17 files changed, 925 insertions, 162 deletions
diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
index b869a4079c..8b34375980 100644
--- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h
+++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
@@ -82,15 +82,17 @@ typedef void* erts_cond;
#define NO_OF_BKTS ((Ulong) ALC_TEST0(0x102))
#define FIND_BKT(A, I) ((int) ALC_TEST2(0x103, (A), (I)))
-/* From erl_bestfit_alloc.c */
-#define IS_AOBF(A) ((Ulong) ALC_TEST1(0x200, (A)))
-#define RBT_ROOT(A) ((RBT_t *) ALC_TEST1(0x201, (A)))
-#define RBT_PARENT(T) ((RBT_t *) ALC_TEST1(0x202, (T)))
-#define RBT_LEFT(T) ((RBT_t *) ALC_TEST1(0x203, (T)))
-#define RBT_RIGHT(T) ((RBT_t *) ALC_TEST1(0x204, (T)))
-#define RBT_NEXT(T) ((RBTL_t *) ALC_TEST1(0x205, (T)))
-#define RBT_IS_BLACK(T) ((Ulong) ALC_TEST1(0x206, (T)))
-#define RBT_IS_TREE(T) ((Ulong) ALC_TEST1(0x207, (T)))
+/* From erl_bestfit_alloc.c and erl_ao_firstfit_alloc.c */
+#define IS_AOBF(A) ((Ulong) ALC_TEST1(RBT_OP(0), (A)))
+#define RBT_ROOT(A) ((RBT_t *) ALC_TEST1(RBT_OP(1), (A)))
+#define RBT_PARENT(T) ((RBT_t *) ALC_TEST1(RBT_OP(2), (T)))
+#define RBT_LEFT(T) ((RBT_t *) ALC_TEST1(RBT_OP(3), (T)))
+#define RBT_RIGHT(T) ((RBT_t *) ALC_TEST1(RBT_OP(4), (T)))
+#define RBT_NEXT(T) ((RBTL_t *) ALC_TEST1(RBT_OP(5), (T)))
+#define RBT_IS_BLACK(T) ((Ulong) ALC_TEST1(RBT_OP(6), (T)))
+#define RBT_IS_TREE(T) ((Ulong) ALC_TEST1(RBT_OP(7), (T)))
+#define IS_AOFF(A) ((Ulong) ALC_TEST1(RBT_OP(8), (A)))
+#define RBT_MAX_SZ(T) ((Ulong) ALC_TEST1(RBT_OP(9), (T)))
/* From erl_mseg.c */
#define HAVE_MSEG() ((int) ALC_TEST0(0x400))
diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.c b/erts/emulator/test/alloc_SUITE_data/coalesce.c
index c84da97d35..6f35d3279b 100644
--- a/erts/emulator/test/alloc_SUITE_data/coalesce.c
+++ b/erts/emulator/test/alloc_SUITE_data/coalesce.c
@@ -267,7 +267,7 @@ void
testcase_run(TestCaseState_t *tcs)
{
char *argv_org[] = {"-tmmbcs1024", "-tsbct2048", "-trmbcmt100", "-tas", NULL, NULL};
- char *alg[] = {"af", "gf", "bf", "aobf", NULL};
+ char *alg[] = {"af", "gf", "bf", "aobf", "aoff", NULL};
int i;
for (i = 0; alg[i]; i++) {
diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.c b/erts/emulator/test/alloc_SUITE_data/rbtree.c
index c97e0aac1a..4e7f821baf 100644
--- a/erts/emulator/test/alloc_SUITE_data/rbtree.c
+++ b/erts/emulator/test/alloc_SUITE_data/rbtree.c
@@ -34,6 +34,14 @@ typedef struct {
#define PRINT_TREE
#endif
+/* Ugly hack to steer the test code towards the right allocator */
+#define RBT_OP(CMD) (current_rbt_type_op_base + (CMD))
+static enum {
+ BESTFIT_OP_BASE = 0x200,
+ AO_FIRSTFIT_OP_BASE = 0x500
+}current_rbt_type_op_base;
+
+
#ifdef PRINT_TREE
#define INDENT_STEP 5
@@ -65,12 +73,11 @@ print_tree_aux(TestCaseState_t *tcs, RBT_t *x, int indent)
static void
-print_tree(TestCaseState_t *tcs, RBT_t *root, int aobf)
+print_tree(TestCaseState_t *tcs, RBT_t *root)
{
- char *type = aobf ? "Size-Adress" : "Size";
- testcase_printf(tcs, " --- %s tree begin ---\r\n", type);
+ testcase_printf(tcs, " --- Tree begin ---\r\n");
print_tree_aux(tcs, root, 0);
- testcase_printf(tcs, " --- %s tree end ---\r\n", type);
+ testcase_printf(tcs, " --- Tree end ---\r\n");
}
#endif
@@ -78,7 +85,8 @@ print_tree(TestCaseState_t *tcs, RBT_t *root, int aobf)
static RBT_t *
check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
{
- int i, max_i, address_order;
+ enum { BF, AOBF, AOFF }type;
+ int i, max_i;
char stk[128];
RBT_t *root, *x, *y, *res;
Ulong x_sz, y_sz, is_x_black;
@@ -86,11 +94,14 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
res = NULL;
- address_order = IS_AOBF(alc);
+ if (IS_AOBF(alc)) type = AOBF;
+ else if (IS_AOFF(alc)) type = AOFF;
+ else type = BF;
+
root = RBT_ROOT(alc);
#ifdef PRINT_TREE
- print_tree(tcs, root, address_order);
+ print_tree(tcs, root);
#endif
max_i = i = -1;
@@ -165,12 +176,18 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
if (y) {
y_sz = BLK_SZ(y);
ASSERT(tcs, RBT_PARENT(y) == x);
- if (address_order) {
+ switch (type) {
+ case AOBF:
ASSERT(tcs, y_sz < x_sz || (y_sz == x_sz && y < x));
- }
- else {
+ break;
+ case BF:
ASSERT(tcs, RBT_IS_TREE(y));
ASSERT(tcs, y_sz < x_sz);
+ break;
+ case AOFF:
+ ASSERT(tcs, y < x);
+ ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
+ break;
}
}
@@ -178,16 +195,22 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
if (y) {
y_sz = BLK_SZ(y);
ASSERT(tcs, RBT_PARENT(y) == x);
- if (address_order) {
+ switch (type) {
+ case AOBF:
ASSERT(tcs, y_sz > x_sz || (y_sz == x_sz && y > x));
- }
- else {
+ break;
+ case BF:
ASSERT(tcs, RBT_IS_TREE(y));
ASSERT(tcs, y_sz > x_sz);
+ break;
+ case AOFF:
+ ASSERT(tcs, y > x);
+ ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
+ break;
}
}
- if (!address_order) {
+ if (type == BF) {
Ulong l_sz;
RBTL_t *l = RBT_NEXT(x);
for (l = RBT_NEXT(x); l; l = RBT_NEXT(l)) {
@@ -202,13 +225,20 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
res = x;
else {
y_sz = BLK_SZ(res);
- if (address_order) {
+ switch (type) {
+ case AOBF:
if (x_sz < y_sz || (x_sz == y_sz && x < res))
res = x;
- }
- else {
- if (!res || x_sz < y_sz)
+ break;
+ case BF:
+ if (x_sz < y_sz)
res = x;
+ break;
+ case AOFF:
+ if (x < res) {
+ res = x;
+ }
+ break;
}
}
}
@@ -257,7 +287,7 @@ static void
test_it(TestCaseState_t *tcs)
{
int i;
- Allctr_t a = ((rbtree_test_data *) tcs->extra)->allocator;
+ Allctr_t* a = ((rbtree_test_data *) tcs->extra)->allocator;
void **blk = ((rbtree_test_data *) tcs->extra)->blk;
void **fence = ((rbtree_test_data *) tcs->extra)->fence;
Ulong min_blk_sz;
@@ -338,6 +368,7 @@ testcase_run(TestCaseState_t *tcs)
{
char *argv1[] = {"-tasbf", NULL};
char *argv2[] = {"-tasaobf", NULL};
+ char *argv3[] = {"-tasaoff", NULL};
Allctr_t *a;
rbtree_test_data *td;
@@ -355,6 +386,7 @@ testcase_run(TestCaseState_t *tcs)
testcase_printf(tcs, "Starting test of best fit...\n");
+ current_rbt_type_op_base = BESTFIT_OP_BASE;
td->allocator = a = START_ALC("rbtree_bf_", 0, argv1);
ASSERT(tcs, a);
@@ -371,6 +403,7 @@ testcase_run(TestCaseState_t *tcs)
testcase_printf(tcs, "Starting test of address order best fit...\n");
+ current_rbt_type_op_base = BESTFIT_OP_BASE;
td->allocator = a = START_ALC("rbtree_aobf_", 0, argv2);
ASSERT(tcs, a);
@@ -383,4 +416,19 @@ testcase_run(TestCaseState_t *tcs)
testcase_printf(tcs, "Address order best fit test succeeded!\n");
+ /* Address order first fit... */
+
+ testcase_printf(tcs, "Starting test of address order first fit...\n");
+
+ current_rbt_type_op_base = AO_FIRSTFIT_OP_BASE;
+ td->allocator = a = START_ALC("rbtree_aoff_", 0, argv3);
+
+ ASSERT(tcs, a);
+
+ test_it(tcs);
+
+ STOP_ALC(a);
+ td->allocator = NULL;
+
+ testcase_printf(tcs, "Address order first fit test succeeded!\n");
}
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 7e409f053e..fed5854112 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) ->
@@ -457,6 +478,11 @@ terms(Config) when is_list(Config) ->
Sz when is_integer(Sz), size(Bin) =< Sz ->
ok
end,
+ Bin1 = term_to_binary(Term, [{minor_version, 1}]),
+ case erlang:external_size(Bin1, [{minor_version, 1}]) of
+ Sz1 when is_integer(Sz1), size(Bin1) =< Sz1 ->
+ ok
+ end,
Term = binary_to_term(Bin),
Term = binary_to_term(Bin, [safe]),
Unaligned = make_unaligned_sub_binary(Bin),
@@ -489,7 +515,12 @@ terms_float(Config) when is_list(Config) ->
Term = binary_to_term(Bin0),
Bin1 = term_to_binary(Term, [{minor_version,1}]),
Term = binary_to_term(Bin1),
- true = size(Bin1) < size(Bin0)
+ true = size(Bin1) < size(Bin0),
+ Size0 = erlang:external_size(Term),
+ Size00 = erlang:external_size(Term, [{minor_version, 0}]),
+ Size1 = erlang:external_size(Term, [{minor_version, 1}]),
+ true = (Size0 =:= Size00),
+ true = Size1 < Size0
end).
external_size(Config) when is_list(Config) ->
@@ -505,7 +536,9 @@ external_size(Config) when is_list(Config) ->
io:format(" Aligned size: ~p\n", [Sz1]),
io:format("Unaligned size: ~p\n", [Sz2]),
?line ?t:fail()
- end.
+ end,
+ ?line erlang:external_size(Bin) =:= erlang:external_size(Bin, [{minor_version, 1}]),
+ ?line erlang:external_size(Unaligned) =:= erlang:external_size(Unaligned, [{minor_version, 1}]).
external_size_1(Term, Size0, Limit) when Size0 < Limit ->
case erlang:external_size(Term) of
@@ -516,18 +549,65 @@ 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 +1263,7 @@ 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/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl
index 1959803385..7fdf36711b 100644
--- a/erts/emulator/test/bs_construct_SUITE.erl
+++ b/erts/emulator/test/bs_construct_SUITE.erl
@@ -553,6 +553,11 @@ huge_float_check({'EXIT',{badarg,_}}) -> ok.
huge_binary(Config) when is_list(Config) ->
?line 16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>),
+ ?line garbage_collect(),
+ ?line id(<<0:((1 bsl 32)-1)>>),
+ ?line garbage_collect(),
+ ?line id(<<0:(id((1 bsl 32)-1))>>),
+ ?line garbage_collect(),
ok.
system_limit(Config) when is_list(Config) ->
@@ -565,6 +570,10 @@ system_limit(Config) when is_list(Config) ->
?line {'EXIT',{system_limit,_}} =
(catch <<(id(<<>>))/binary,0:(id(1 bsl 100))>>),
+ %% Would fail to load.
+ ?line {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 67)>>),
+ ?line {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 64)+1)>>),
+
case WordSize of
4 ->
system_limit_32();
@@ -581,6 +590,14 @@ system_limit_32() ->
?line {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>),
?line {'EXIT',{system_limit,_}} =
(catch <<0:(id(8)),42:(id(536870912))/unit:8>>),
+
+ %% The size would be silently truncated, resulting in a crash.
+ ?line {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 35)>>),
+ ?line {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 32)+1)>>),
+
+ %% Would fail to load.
+ ?line {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 43)>>),
+ ?line {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 40)+1)>>),
ok.
badarg(Config) when is_list(Config) ->
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index 703a00a598..29cbdedd17 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -20,7 +20,9 @@
-module(code_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- new_binary_types/1,t_check_process_code/1,t_check_process_code_ets/1,
+ new_binary_types/1,
+ t_check_process_code/1,t_check_old_code/1,
+ t_check_process_code_ets/1,
external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
make_stub_many_funs/1,constant_pools/1,
false_dependency/1,coverage/1]).
@@ -31,7 +33,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[new_binary_types, t_check_process_code,
- t_check_process_code_ets, external_fun, get_chunk,
+ t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
module_md5, make_stub, make_stub_many_funs,
constant_pools, false_dependency, coverage].
@@ -248,6 +250,32 @@ fun_refc(F) ->
Count.
+%% Test the erlang:check_old_code/1 BIF.
+t_check_old_code(Config) when is_list(Config) ->
+ ?line Data = ?config(data_dir, Config),
+ ?line File = filename:join(Data, "my_code_test"),
+
+ ?line erlang:purge_module(my_code_test),
+ ?line erlang:delete_module(my_code_test),
+ ?line catch erlang:purge_module(my_code_test),
+
+ ?line false = erlang:check_old_code(my_code_test),
+
+ ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+ ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
+
+ ?line false = erlang:check_old_code(my_code_test),
+ ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
+ ?line true = erlang:check_old_code(my_code_test),
+
+ ?line true = erlang:purge_module(my_code_test),
+ ?line true = erlang:delete_module(my_code_test),
+ ?line true = erlang:purge_module(my_code_test),
+
+ ?line {'EXIT',_} = (catch erlang:check_old_code([])),
+
+ ok.
+
external_fun(Config) when is_list(Config) ->
?line false = erlang:function_exported(another_code_test, x, 1),
?line ExtFun = erlang:make_fun(id(another_code_test), x, 1),
@@ -483,7 +511,7 @@ do_false_dependency(Init, Code) ->
%% Spawn process. Make sure it has the appropriate init function
%% and returned. CP should not contain garbage after the return.
Parent = self(),
- ?line Pid = spawn_link(fun() -> false_dependency_loop(Parent, Init) end),
+ ?line Pid = spawn_link(fun() -> false_dependency_loop(Parent, Init, true) end),
?line receive initialized -> ok end,
%% Reload the module. Make sure the process is still alive.
@@ -498,14 +526,23 @@ 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) ->
+false_dependency_loop(Parent, Init, SendInitAck) ->
Init(),
- Parent ! initialized,
+ case SendInitAck of
+ true -> Parent ! initialized;
+ false -> void
+ %% Just send one init-ack. I guess the point of this test
+ %% wasn't to fill parents msg-queue (?). Seen to cause
+ %% out-of-mem (on halfword-vm for some reason) by
+ %% 91 million msg in queue. /sverker
+ end,
receive
- _ -> false_dependency_loop(Parent, Init)
+ _ -> false_dependency_loop(Parent, Init, false)
end.
coverage(Config) when is_list(Config) ->
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..beee1b735f
--- /dev/null
+++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
@@ -0,0 +1,232 @@
+/*
+ * %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
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include "erl_driver.h"
+
+static void stop(ErlDrvData drv_data);
+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,
+ 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 */
+};
+
+typedef struct Otp9302AsyncData_ Otp9302AsyncData;
+
+typedef struct {
+ ErlDrvMutex *mtx;
+ Otp9302AsyncData *start;
+ Otp9302AsyncData *end;
+} Otp9302MsgQ;
+
+typedef struct {
+ ErlDrvPort port;
+ int smp;
+ Otp9302MsgQ msgq;
+} Otp9302Data;
+
+struct Otp9302AsyncData_ {
+ Otp9302AsyncData *next;
+ ErlDrvPort port;
+ int smp;
+ int refc;
+ int block;
+ struct {
+ ErlDrvTermData port;
+ ErlDrvTermData receiver;
+ ErlDrvTermData msg;
+ } term_data;
+ Otp9302MsgQ *msgq;
+};
+
+
+DRIVER_INIT(otp_9302_drv)
+{
+ return &otp_9302_drv_entry;
+}
+
+static void stop(ErlDrvData drv_data)
+{
+ Otp9302Data *data = (Otp9302Data *) drv_data;
+ if (!data->smp)
+ erl_drv_mutex_destroy(data->msgq.mtx);
+ driver_free(data);
+}
+
+static ErlDrvData start(ErlDrvPort port,
+ char *command)
+{
+ Otp9302Data *data;
+ ErlDrvSysInfo sys_info;
+
+ data = driver_alloc(sizeof(Otp9302Data));
+ if (!data)
+ return ERL_DRV_ERROR_GENERAL;
+
+ data->port = port;
+
+ driver_system_info(&sys_info, sizeof(ErlDrvSysInfo));
+ data->smp = sys_info.smp_support;
+
+ if (!data->smp) {
+ data->msgq.start = NULL;
+ data->msgq.end = NULL;
+ data->msgq.mtx = erl_drv_mutex_create("");
+ if (!data->msgq.mtx) {
+ driver_free(data);
+ return ERL_DRV_ERROR_GENERAL;
+ }
+ }
+
+ return (ErlDrvData) data;
+}
+
+static void send_reply(Otp9302AsyncData *adata)
+{
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, adata->term_data.port,
+ ERL_DRV_ATOM, adata->term_data.msg,
+ ERL_DRV_TUPLE, 2
+ };
+ driver_send_term(adata->port, adata->term_data.receiver,
+ spec, sizeof(spec)/sizeof(spec[0]));
+}
+
+static void enqueue_reply(Otp9302AsyncData *adata)
+{
+ Otp9302MsgQ *msgq = adata->msgq;
+ adata->next = NULL;
+ adata->refc++;
+ erl_drv_mutex_lock(msgq->mtx);
+ if (msgq->end)
+ msgq->end->next = adata;
+ else
+ msgq->end = msgq->start = adata;
+ msgq->end = adata;
+ erl_drv_mutex_unlock(msgq->mtx);
+}
+
+static void dequeue_replies(Otp9302AsyncData *adata)
+{
+ Otp9302MsgQ *msgq = adata->msgq;
+ erl_drv_mutex_lock(msgq->mtx);
+ if (--adata->refc == 0)
+ driver_free(adata);
+ while (msgq->start) {
+ send_reply(msgq->start);
+ adata = msgq->start;
+ msgq->start = msgq->start->next;
+ if (--adata->refc == 0)
+ driver_free(adata);
+ }
+ msgq->start = msgq->end = NULL;
+ erl_drv_mutex_unlock(msgq->mtx);
+}
+
+static void async_invoke(void *data)
+{
+ Otp9302AsyncData *adata = (Otp9302AsyncData *) data;
+ if (adata->block) {
+#ifdef __WIN32__
+ Sleep((DWORD) 2000);
+#else
+ sleep(2);
+#endif
+ }
+ if (adata->smp)
+ send_reply(adata);
+ else
+ enqueue_reply(adata);
+}
+
+static void ready_async(ErlDrvData drv_data,
+ ErlDrvThreadData thread_data)
+{
+ Otp9302AsyncData *adata = (Otp9302AsyncData *) thread_data;
+ if (adata->smp)
+ driver_free(adata);
+ else
+ dequeue_replies(adata);
+}
+
+static void output(ErlDrvData drv_data,
+ char *buf, int len)
+{
+ Otp9302Data *data = (Otp9302Data *) drv_data;
+ ErlDrvTermData td_port = driver_mk_port(data->port);
+ ErlDrvTermData td_receiver = driver_caller(data->port);
+ ErlDrvTermData td_job = driver_mk_atom("job");
+ unsigned int key = (unsigned int) data->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]->smp = data->smp;
+ ad[i]->port = data->port;
+ ad[i]->block = 0;
+ ad[i]->refc = 1;
+ ad[i]->term_data.port = td_port;
+ ad[i]->term_data.receiver = td_receiver;
+ ad[i]->term_data.msg = td_job;
+ ad[i]->msgq = &data->msgq;
+ }
+ ad[0]->block = 1;
+ ad[0]->term_data.msg = driver_mk_atom("block");
+ ad[2]->term_data.msg = driver_mk_atom("cancel");
+ ad[4]->term_data.msg = driver_mk_atom("end_of_jobs");
+ for (i = 0; i < sizeof(id)/sizeof(id[0]); i++)
+ id[i] = driver_async(data->port, &key, async_invoke, ad[i], driver_free);
+ if (id[2] > 0)
+ driver_async_cancel(id[2]);
+}
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 7795efe57e..559e540016 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -647,17 +647,11 @@ refc_dist_1() ->
%% Fun is passed in an exit signal. Wait until it is gone.
?line wait_until(fun () -> 4 =/= fun_refc(F2) end),
?line 3 = fun_refc(F2),
- erts_debug:set_internal_state(available_internal_state, true),
- ?line F_refc = case erts_debug:get_internal_state(force_heap_frags) of
- false -> 3;
- true -> 2 % GC after bif already decreased it
- end,
- ?line F_refc = fun_refc(F),
- erts_debug:set_internal_state(available_internal_state, false),
+ ?line true = erlang:garbage_collect(),
+ ?line 2 = fun_refc(F),
refc_dist_send(Node, F).
refc_dist_send(Node, F) ->
- ?line true = erlang:garbage_collect(),
?line Pid = spawn_link(Node,
fun() -> receive
{To,Fun} when is_function(Fun) ->
diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl
index 203fa6b48e..82a0aad189 100644
--- a/erts/emulator/test/hibernate_SUITE.erl
+++ b/erts/emulator/test/hibernate_SUITE.erl
@@ -25,16 +25,16 @@
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
basic/1,dynamic_call/1,min_heap_size/1,bad_args/1,
- messages_in_queue/1,undefined_mfa/1, no_heap/1]).
+ messages_in_queue/1,undefined_mfa/1,no_heap/1,wake_up_and_bif_trap/1]).
%% Used by test cases.
--export([basic_hibernator/1,dynamic_call_hibernator/2,messages_in_queue_restart/2, no_heap_loop/0]).
+-export([basic_hibernator/1,dynamic_call_hibernator/2,messages_in_queue_restart/2, no_heap_loop/0,characters_to_list_trap/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[basic, dynamic_call, min_heap_size, bad_args, messages_in_queue,
- undefined_mfa, no_heap].
+ undefined_mfa, no_heap, wake_up_and_bif_trap].
groups() ->
[].
@@ -384,6 +384,31 @@ clean_dict() ->
lists:foreach(fun ({Key, _}) -> erase(Key) end, Dict).
%%
+%% Wake up and then immediatly bif trap with a lengthy computation.
+%%
+
+wake_up_and_bif_trap(doc) -> [];
+wake_up_and_bif_trap(suite) -> [];
+wake_up_and_bif_trap(Config) when is_list(Config) ->
+ ?line Self = self(),
+ ?line Pid = spawn_link(fun() -> erlang:hibernate(?MODULE, characters_to_list_trap, [Self]) end),
+ ?line Pid ! wakeup,
+ ?line receive
+ {ok, Pid0} when Pid0 =:= Pid -> ok
+ after 5000 ->
+ ?line ?t:fail(process_blocked)
+ end,
+ ?line unlink(Pid),
+ ?line exit(Pid, bye).
+
+%% Lengthy computation that traps (in characters_to_list_trap_3).
+characters_to_list_trap(Parent) ->
+ Bin0 = <<"abcdefghijklmnopqrstuvwxz0123456789">>,
+ Bin = binary:copy(Bin0, 1500),
+ unicode:characters_to_list(Bin),
+ Parent ! {ok, self()}.
+
+%%
%% Misc
%%
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index 2b21fa58f4..461773114e 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -27,8 +27,9 @@
destructive_in_test_bif/1, guard_exceptions/1,
unary_plus/1, unary_minus/1, moving_labels/1]).
-export([fpe/1]).
+-export([otp_9422/1]).
--export([runner/2]).
+-export([runner/2, loop_runner/3]).
-export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]).
-export([do_boxed_and_small/0]).
@@ -57,7 +58,8 @@ all() ->
trace_control_word, silent, silent_no_ms, ms_trace2,
ms_trace3, boxed_and_small, destructive_in_test_bif,
guard_exceptions, unary_plus, unary_minus, fpe,
- moving_labels];
+ moving_labels,
+ otp_9422];
true -> [not_run]
end.
@@ -208,6 +210,43 @@ test_3(Config) when is_list(Config) ->
?line collect(P1, [{trace, P1, call, {?MODULE, f2, [a, b]}, [true]}]),
?line ok.
+otp_9422(doc) -> [];
+otp_9422(Config) when is_list(Config) ->
+ Laps = 1000,
+ ?line Fun1 = fun() -> otp_9422_tracee() end,
+ ?line P1 = spawn_link(?MODULE, loop_runner, [self(), Fun1, Laps]),
+ io:format("spawned ~p as tracee\n", [P1]),
+
+ ?line erlang:trace(P1, true, [call, silent]),
+
+ ?line Fun2 = fun() -> otp_9422_trace_changer() end,
+ ?line P2 = spawn_link(?MODULE, loop_runner, [self(), Fun2, Laps]),
+ io:format("spawned ~p as trace_changer\n", [P2]),
+
+ start_collect(P1),
+ start_collect(P2),
+
+ %%receive after 10*1000 -> ok end,
+
+ stop_collect(P1),
+ stop_collect(P2),
+ ok.
+
+otp_9422_tracee() ->
+ ?MODULE:f1(a),
+ ?MODULE:f1(b),
+ ?MODULE:f1(c).
+
+otp_9422_trace_changer() ->
+ Pat1 = [{[a], [], [{enable_trace, arity}]}],
+ ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat1),
+ Pat2 = [{[b], [], [{disable_trace, arity}]}],
+ ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat2).
+
+
+
+
+
bad_match_spec_bin(Config) when is_list(Config) ->
{'EXIT',{badarg,_}} = (catch ets:match_spec_run([1], <<>>)),
B0 = <<1,2>>,
@@ -932,6 +971,24 @@ runner(Collector, Fun) ->
Collector ! {gone, self()}
end.
+loop_runner(Collector, Fun, Laps) ->
+ receive
+ {go, Collector} ->
+ go
+ end,
+ loop_runner_cont(Collector, Fun, 0, Laps).
+
+loop_runner_cont(_Collector, _Fun, Laps, Laps) ->
+ receive
+ {done, Collector} ->
+ io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
+ Collector ! {gone, self()}
+ end;
+loop_runner_cont(Collector, Fun, N, Laps) ->
+ Fun(),
+ loop_runner_cont(Collector, Fun, N+1, Laps).
+
+
f1(X) ->
{X}.
diff --git a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
index 818023211c..0e4065c26b 100644
--- a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
+++ b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
@@ -552,13 +552,19 @@ create_rwlock(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
static ERL_NIF_TERM
rwlock_op(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
- rwlock_resource_t *rwlr;
+ /*
+ * Use a union for pointer type conversion to avoid compiler warnings
+ * about strict-aliasing violations with gcc-4.1. gcc >= 4.2 does not
+ * emit the warning.
+ * TODO: Reconsider use of union once gcc-4.1 is obsolete?
+ */
+ union { void* vp; rwlock_resource_t *p; } rwlr;
int blocking, write, wait_locked, wait_unlocked;
if (argc != 5)
goto badarg;
- if (!enif_get_resource(env, argv[0], enif_priv_data(env), (void **) &rwlr))
+ if (!enif_get_resource(env, argv[0], enif_priv_data(env), &rwlr.vp))
goto badarg;
blocking = get_bool(env, argv[1]);
@@ -581,22 +587,22 @@ rwlock_op(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
if (write) {
if (blocking)
- RWMUTEX_WLOCK(rwlr->rwlock);
+ RWMUTEX_WLOCK(rwlr.p->rwlock);
else
- while (EBUSY == RWMUTEX_TRYWLOCK(rwlr->rwlock));
- if (rwlr->lock_check) {
- ASSERT(!ATOMIC_READ(&rwlr->is_locked));
- ATOMIC_SET(&rwlr->is_locked, -1);
+ while (EBUSY == RWMUTEX_TRYWLOCK(rwlr.p->rwlock));
+ if (rwlr.p->lock_check) {
+ ASSERT(!ATOMIC_READ(&rwlr.p->is_locked));
+ ATOMIC_SET(&rwlr.p->is_locked, -1);
}
}
else {
if (blocking)
- RWMUTEX_RLOCK(rwlr->rwlock);
+ RWMUTEX_RLOCK(rwlr.p->rwlock);
else
- while (EBUSY == RWMUTEX_TRYRLOCK(rwlr->rwlock));
- if (rwlr->lock_check) {
- ASSERT(ATOMIC_READ(&rwlr->is_locked) >= 0);
- ATOMIC_INC(&rwlr->is_locked);
+ while (EBUSY == RWMUTEX_TRYRLOCK(rwlr.p->rwlock));
+ if (rwlr.p->lock_check) {
+ ASSERT(ATOMIC_READ(&rwlr.p->is_locked) >= 0);
+ ATOMIC_INC(&rwlr.p->is_locked);
}
}
@@ -604,18 +610,18 @@ rwlock_op(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
milli_sleep(wait_locked);
if (write) {
- if (rwlr->lock_check) {
- ASSERT(ATOMIC_READ(&rwlr->is_locked) == -1);
- ATOMIC_SET(&rwlr->is_locked, 0);
+ if (rwlr.p->lock_check) {
+ ASSERT(ATOMIC_READ(&rwlr.p->is_locked) == -1);
+ ATOMIC_SET(&rwlr.p->is_locked, 0);
}
- RWMUTEX_WUNLOCK(rwlr->rwlock);
+ RWMUTEX_WUNLOCK(rwlr.p->rwlock);
}
else {
- if (rwlr->lock_check) {
- ASSERT(ATOMIC_READ(&rwlr->is_locked) > 0);
- ATOMIC_DEC(&rwlr->is_locked);
+ if (rwlr.p->lock_check) {
+ ASSERT(ATOMIC_READ(&rwlr.p->is_locked) > 0);
+ ATOMIC_DEC(&rwlr.p->is_locked);
}
- RWMUTEX_RUNLOCK(rwlr->rwlock);
+ RWMUTEX_RUNLOCK(rwlr.p->rwlock);
}
if (wait_unlocked)
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index b79c30d8d9..f6344791f1 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -257,10 +257,54 @@ types(Config) when is_list(Config) ->
end,
[{},{ok},{{}},{[],{}},{1,2,3,4,5}]),
Stuff = [[],{},0,0.0,(1 bsl 100),(fun()-> ok end),make_ref(),self()],
- [eq_cmp(A,clone(B)) || A<-Stuff, B<-Stuff],
+ [eq_cmp(A,clone(B)) || A<-Stuff, B<-Stuff],
+
+ {IntSz, LongSz} = type_sizes(),
+ UintMax = (1 bsl (IntSz*8)) - 1,
+ IntMax = UintMax bsr 1,
+ IntMin = -(IntMax+1),
+ UlongMax = (1 bsl (LongSz*8)) - 1,
+ LongMax = UlongMax bsr 1,
+ LongMin = -(LongMax+1),
+ Uint64Max = (1 bsl 64) - 1,
+ Int64Max = Uint64Max bsr 1,
+ Int64Min = -(Int64Max+1),
+ Limits = [{IntMin,IntMax},{0,UintMax},{LongMin,LongMax},{0,UlongMax},{Int64Min,Int64Max},{0,Uint64Max}],
+ io:format("Limits = ~p\n", [Limits]),
+ lists:foreach(fun(I) ->
+ R1 = echo_int(I),
+ %%io:format("echo_int(~p) -> ~p\n", [I, R1]),
+ R2 = my_echo_int(I, Limits),
+ ?line R1 = R2,
+ ?line true = (R1 =:= R2),
+ ?line true = (R1 == R2)
+ end, int_list()),
+
?line verify_tmpmem(TmpMem),
+ ?line true = (compare(-1294536544000, -1178704800000) < 0),
+ ?line true = (compare(-1178704800000, -1294536544000) > 0),
+ ?line true = (compare(-295147905179352825856, -36893488147419103232) < 0),
+ ?line true = (compare(-36893488147419103232, -295147905179352825856) > 0),
+ ?line true = (compare(-29514790517935282585612345678, -36893488147419103232) < 0),
+ ?line true = (compare(-36893488147419103232, -29514790517935282585612345678) > 0),
ok.
+int_list() ->
+ Start = 1 bsl 200,
+ int_list([Start], -Start).
+int_list([N | _]=List, End) when N<End ->
+ List;
+int_list([N | _]=List, End) ->
+ int_list([N - (1 + (abs(N) div 3)) | List], End).
+
+my_echo_int(I, Limits) ->
+ lists:map(fun({Min,Max}) ->
+ if I < Min -> false;
+ I > Max -> false;
+ true -> I
+ end
+ end, Limits).
+
clone(X) ->
binary_to_term(term_to_binary(X)).
@@ -1121,7 +1165,14 @@ is_checks(Config) when is_list(Config) ->
?line ensure_lib_loaded(Config, 1),
?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
self(), hd(erlang:ports()), [], [1,9,9,8],
- {hejsan, "hejsan", [$h,"ejs",<<"an">>]}).
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}),
+ try
+ ?line error = check_is_exception(),
+ ?line throw(expected_badarg)
+ catch
+ error:badarg ->
+ ?line ok
+ end.
get_length(doc) -> ["Test all enif_get_length functions"];
get_length(Config) when is_list(Config) ->
@@ -1163,9 +1214,10 @@ tmpmem() ->
MemInfo ->
MSBCS = lists:foldl(
fun ({instance, _, L}, Acc) ->
+ {value,{_,SBMBCS}} = lists:keysearch(sbmbcs, 1, L),
{value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
{value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
- [MBCS,SBCS | Acc]
+ [SBMBCS,MBCS,SBCS | Acc]
end,
[],
MemInfo),
@@ -1245,6 +1297,7 @@ release_resource(_) -> ?nif_stub.
last_resource_dtor_call() -> ?nif_stub.
make_new_resource(_,_) -> ?nif_stub.
check_is(_,_,_,_,_,_,_,_,_,_) -> ?nif_stub.
+check_is_exception() -> ?nif_stub.
length_test(_,_,_,_,_) -> ?nif_stub.
make_atoms() -> ?nif_stub.
make_strings() -> ?nif_stub.
@@ -1261,6 +1314,8 @@ send_blob_thread(_,_,_) -> ?nif_stub.
join_send_thread(_) -> ?nif_stub.
copy_blob(_) -> ?nif_stub.
send_term(_,_) -> ?nif_stub.
+echo_int(_) -> ?nif_stub.
+type_sizes() -> ?nif_stub.
nif_stub_error(Line) ->
exit({nif_not_loaded,module,?MODULE,line,Line}).
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 8489124966..92f1bab8dd 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2009-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2011. 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
@@ -28,6 +28,7 @@
static int static_cntA; /* zero by default */
static int static_cntB = NIF_SUITE_LIB_VER * 100;
+static ERL_NIF_TERM atom_false;
static ERL_NIF_TERM atom_self;
static ERL_NIF_TERM atom_ok;
static ERL_NIF_TERM atom_join;
@@ -40,7 +41,18 @@ typedef struct
CallInfo* call_history;
NifModPrivData* nif_mod;
union { ErlNifResourceType* t; long l; } rt_arr[2];
-}PrivData;
+} PrivData;
+
+/*
+ * Use a union for pointer type conversion to avoid compiler warnings
+ * about strict-aliasing violations with gcc-4.1. gcc >= 4.2 does not
+ * emit the warning.
+ * TODO: Reconsider use of union once gcc-4.1 is obsolete?
+ */
+typedef union {
+ void* vp;
+ struct make_term_info* p;
+} mti_t;
void add_call(ErlNifEnv* env, PrivData* data, const char* func_name)
{
@@ -103,7 +115,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
msgenv_resource_type = enif_open_resource_type(env,NULL,"nif_SUITE.msgenv",
msgenv_dtor,
ERL_NIF_RT_CREATE, NULL);
-
+ atom_false = enif_make_atom(env,"false");
atom_self = enif_make_atom(env,"self");
atom_ok = enif_make_atom(env,"ok");
atom_join = enif_make_atom(env,"join");
@@ -481,6 +493,45 @@ error:
return enif_make_atom(env,"error");
}
+static ERL_NIF_TERM echo_int(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ int sint;
+ unsigned uint;
+ long slong;
+ unsigned long ulong;
+ ErlNifSInt64 sint64;
+ ErlNifUInt64 uint64;
+ ERL_NIF_TERM sint_term = atom_false, uint_term = atom_false;
+ ERL_NIF_TERM slong_term = atom_false, ulong_term = atom_false;
+ ERL_NIF_TERM sint64_term = atom_false, uint64_term = atom_false;
+
+ if (enif_get_int(env, argv[0], &sint)) {
+ sint_term = enif_make_int(env, sint);
+ }
+ if (enif_get_uint(env, argv[0], &uint)) {
+ uint_term = enif_make_uint(env, uint);
+ }
+ if (enif_get_long(env, argv[0], &slong)) {
+ slong_term = enif_make_long(env, slong);
+ }
+ if (enif_get_ulong(env, argv[0], &ulong)) {
+ ulong_term = enif_make_ulong(env, ulong);
+ }
+ if (enif_get_int64(env, argv[0], &sint64)) {
+ sint64_term = enif_make_int64(env, sint64);
+ }
+ if (enif_get_uint64(env, argv[0], &uint64)) {
+ uint64_term = enif_make_uint64(env, uint64);
+ }
+ return enif_make_list6(env, sint_term, uint_term, slong_term, ulong_term, sint64_term, uint64_term);
+}
+
+static ERL_NIF_TERM type_sizes(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ return enif_make_tuple2(env, enif_make_int(env, sizeof(int)),
+ enif_make_int(env, sizeof(long)));
+}
+
static ERL_NIF_TERM tuple_2_list(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
int arity = -1;
@@ -667,7 +718,7 @@ static ERL_NIF_TERM get_resource_type(ErlNifEnv* env, int argc, const ERL_NIF_TE
static ERL_NIF_TERM alloc_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary data_bin;
- union { ErlNifResourceType* t; long l;} type;
+ union { ErlNifResourceType* t; long l; } type;
union { void* p; long l;} data;
if (!enif_get_long(env, argv[0], &type.l)
|| !enif_inspect_binary(env, argv[1], &data_bin)
@@ -691,7 +742,7 @@ static ERL_NIF_TERM make_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary data_bin;
- union { ErlNifResourceType* t; long l;} type;
+ union { ErlNifResourceType* t; long l; } type;
void* data;
ERL_NIF_TERM ret;
if (!enif_get_long(env, argv[0], &type.l)
@@ -709,7 +760,7 @@ static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TE
static ERL_NIF_TERM make_new_resource_binary(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary data_bin;
- union { struct binary_resource* p; void* vp; long l;} br;
+ union { struct binary_resource* p; void* vp; long l; } br;
void* buf;
ERL_NIF_TERM ret;
if (!enif_inspect_binary(env, argv[0], &data_bin)
@@ -802,6 +853,23 @@ static ERL_NIF_TERM check_is(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
}
/*
+ * no arguments
+ *
+ * This function is separate from check_is because it calls enif_make_badarg
+ * and so it must return the badarg exception as its return value. Thus, the
+ * badarg exception indicates success. Failure is indicated by returning an
+ * error atom.
+ */
+static ERL_NIF_TERM check_is_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ERL_NIF_TERM error_atom = enif_make_atom(env, "error");
+ ERL_NIF_TERM badarg = enif_make_badarg(env);
+ if (enif_is_exception(env, error_atom)) return error_atom;
+ if (!enif_is_exception(env, badarg)) return error_atom;
+ return badarg;
+}
+
+/*
* argv[0] atom with length of 6
* argv[1] list with length of 6
* argv[2] empty list
@@ -1212,10 +1280,7 @@ static void msgenv_dtor(ErlNifEnv* env, void* obj)
static ERL_NIF_TERM clear_msgenv(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union {
- void* vp;
- struct make_term_info* p;
- }mti;
+ mti_t mti;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
return enif_make_badarg(env);
}
@@ -1228,7 +1293,7 @@ static ERL_NIF_TERM clear_msgenv(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
static ERL_NIF_TERM grow_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ERL_NIF_TERM term;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
|| (argc>2 && !enif_get_uint(env,argv[2], &mti.p->n))) {
@@ -1244,7 +1309,7 @@ static ERL_NIF_TERM grow_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
static ERL_NIF_TERM send_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ErlNifPid to;
ERL_NIF_TERM copy;
int res;
@@ -1259,7 +1324,7 @@ static ERL_NIF_TERM send_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
static ERL_NIF_TERM send3_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ErlNifPid to;
ERL_NIF_TERM copy;
int res;
@@ -1277,7 +1342,7 @@ static ERL_NIF_TERM send3_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
void* threaded_sender(void *arg)
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
mti.vp = arg;
enif_mutex_lock(mti.p->mtx);
@@ -1292,7 +1357,7 @@ void* threaded_sender(void *arg)
static ERL_NIF_TERM send_blob_thread(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ERL_NIF_TERM copy;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
|| !enif_get_local_pid(env,argv[1], &mti.p->to_pid)) {
@@ -1318,7 +1383,7 @@ static ERL_NIF_TERM send_blob_thread(ErlNifEnv* env, int argc, const ERL_NIF_TER
static ERL_NIF_TERM join_send_thread(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
int err;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
return enif_make_badarg(env);
@@ -1335,7 +1400,7 @@ static ERL_NIF_TERM join_send_thread(ErlNifEnv* env, int argc, const ERL_NIF_TER
static ERL_NIF_TERM copy_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
return enif_make_badarg(env);
}
@@ -1383,6 +1448,7 @@ static ErlNifFunc nif_funcs[] =
{"last_resource_dtor_call", 0, last_resource_dtor_call},
{"make_new_resource", 2, make_new_resource},
{"check_is", 10, check_is},
+ {"check_is_exception", 0, check_is_exception},
{"length_test", 5, length_test},
{"make_atoms", 0, make_atoms},
{"make_strings", 0, make_strings},
@@ -1399,7 +1465,9 @@ static ErlNifFunc nif_funcs[] =
{"send_blob_thread", 3, send_blob_thread},
{"join_send_thread", 1, join_send_thread},
{"copy_blob", 1, copy_blob},
- {"send_term", 2, send_term}
+ {"send_term", 2, send_term},
+ {"echo_int", 1, echo_int},
+ {"type_sizes", 0, type_sizes}
};
ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index a731f09e4c..f68e712268 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -39,6 +39,7 @@
process_info_other_dist_msg/1,
process_info_2_list/1, process_info_lock_reschedule/1,
process_info_lock_reschedule2/1,
+ process_info_lock_reschedule3/1,
bump_reductions/1, low_prio/1, binary_owner/1, yield/1, yield2/1,
process_status_exiting/1,
otp_4725/1, bad_register/1, garbage_collect/1, otp_6237/1,
@@ -49,7 +50,8 @@
processes_last_call_trap/1, processes_gc_trap/1,
processes_term_proc_list/1,
otp_7738_waiting/1, otp_7738_suspended/1,
- otp_7738_resume/1]).
+ otp_7738_resume/1,
+ garb_other_running/1]).
-export([prio_server/2, prio_client/2]).
-export([init_per_testcase/2, end_per_testcase/2]).
@@ -65,12 +67,13 @@ all() ->
t_process_info, process_info_other_msg,
process_info_other_dist_msg, process_info_2_list,
process_info_lock_reschedule,
- process_info_lock_reschedule2, process_status_exiting,
+ process_info_lock_reschedule2,
+ process_info_lock_reschedule3, process_status_exiting,
bump_reductions, low_prio, yield, yield2, otp_4725,
bad_register, garbage_collect, process_info_messages,
process_flag_badarg, process_flag_heap_size,
spawn_opt_heap_size, otp_6237, {group, processes_bif},
- {group, otp_7738}].
+ {group, otp_7738}, garb_other_running].
groups() ->
[{t_exit_2, [],
@@ -702,6 +705,52 @@ process_info_lock_reschedule2(Config) when is_list(Config) ->
?line unlink(P6), exit(P6, bang),
?line ok.
+many_args(0,_B,_C,_D,_E,_F,_G,_H,_I,_J) ->
+ ok;
+many_args(A,B,C,D,E,F,G,H,I,J) ->
+ many_args(A-1,B,C,D,E,F,G,H,I,J).
+
+do_pi_msg_len(PT, AT) ->
+ lists:map(fun (_) -> ok end, [a,b,c,d]),
+ {message_queue_len, _} = process_info(element(2,PT), element(2,AT)).
+
+process_info_lock_reschedule3(doc) ->
+ [];
+process_info_lock_reschedule3(suite) ->
+ [];
+process_info_lock_reschedule3(Config) when is_list(Config) ->
+ %% We need a process that is running and an item that requires
+ %% process_info to take the main process lock.
+ ?line Target1 = spawn_link(fun tok_loop/0),
+ ?line Name1 = process_info_lock_reschedule_running,
+ ?line register(Name1, Target1),
+ ?line Target2 = spawn_link(fun () -> receive after infinity -> ok end end),
+ ?line Name2 = process_info_lock_reschedule_waiting,
+ ?line register(Name2, Target2),
+ ?line PI = fun(N) ->
+ case N rem 10 of
+ 0 -> erlang:yield();
+ _ -> ok
+ end,
+ ?line do_pi_msg_len({proc, Target1},
+ {arg, message_queue_len})
+ end,
+ ?line many_args(100000,1,2,3,4,5,6,7,8,9),
+ ?line lists:foreach(PI, lists:seq(1,1000000)),
+ %% Make sure Target1 still is willing to "tok loop"
+ ?line case process_info(Target1, status) of
+ {status, OkStatus} when OkStatus == runnable;
+ OkStatus == running;
+ OkStatus == garbage_collecting ->
+ ?line unlink(Target1),
+ ?line unlink(Target2),
+ ?line exit(Target1, bang),
+ ?line exit(Target2, bang),
+ ?line OkStatus;
+ {status, BadStatus} ->
+ ?line ?t:fail(BadStatus)
+ end.
+
process_status_exiting(Config) when is_list(Config) ->
%% Make sure that erts_debug:get_internal_state({process_status,P})
%% returns exiting if it is in status P_EXITING.
@@ -2068,6 +2117,41 @@ otp_7738_test(Type) ->
end,
?line ok.
+gor(Reds, Stop) ->
+ receive
+ {From, reds} ->
+ From ! {reds, Reds, self()},
+ gor(Reds+1, Stop);
+ {From, Stop} ->
+ From ! {stopped, Stop, Reds, self()}
+ after 0 ->
+ gor(Reds+1, Stop)
+ end.
+
+garb_other_running(Config) when is_list(Config) ->
+ ?line Stop = make_ref(),
+ ?line {Pid, Mon} = spawn_monitor(fun () -> gor(0, Stop) end),
+ ?line Reds = lists:foldl(fun (_, OldReds) ->
+ ?line erlang:garbage_collect(Pid),
+ ?line receive after 1 -> ok end,
+ ?line Pid ! {self(), reds},
+ ?line receive
+ {reds, NewReds, Pid} ->
+ ?line true = (NewReds > OldReds),
+ ?line NewReds
+ end
+ end,
+ 0,
+ lists:seq(1, 10000)),
+ ?line receive after 1 -> ok end,
+ ?line Pid ! {self(), Stop},
+ ?line receive
+ {stopped, Stop, StopReds, Pid} ->
+ ?line true = (StopReds > Reds)
+ end,
+ ?line receive {'DOWN', Mon, process, Pid, normal} -> ok end,
+ ?line ok.
+
%% Internal functions
wait_until(Fun) ->
diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl
index 6615873392..ba0ba804ca 100644
--- a/erts/emulator/test/send_term_SUITE.erl
+++ b/erts/emulator/test/send_term_SUITE.erl
@@ -175,6 +175,10 @@ chk_temp_alloc() ->
%% Verify that we havn't got anything allocated by temp_alloc
lists:foreach(
fun ({instance, _, TI}) ->
+ ?line {value, {sbmbcs, SBMBCInfo}}
+ = lists:keysearch(sbmbcs, 1, TI),
+ ?line {value, {blocks, 0, _, _}}
+ = lists:keysearch(blocks, 1, SBMBCInfo),
?line {value, {mbcs, MBCInfo}}
= lists:keysearch(mbcs, 1, TI),
?line {value, {blocks, 0, _, _}}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-23 11:02:21 +0000