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-rw-r--r--erts/emulator/test/float_SUITE.erl29
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c63
-rw-r--r--erts/emulator/test/time_SUITE.erl37
3 files changed, 122 insertions, 7 deletions
diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl
index 102e472ea6..99e9457985 100644
--- a/erts/emulator/test/float_SUITE.erl
+++ b/erts/emulator/test/float_SUITE.erl
@@ -22,7 +22,10 @@
-include("test_server.hrl").
-export([all/1,init_per_testcase/2,fin_per_testcase/2,
- fpe/1,fp_drv/1,fp_drv_thread/1,denormalized/1,match/1,bad_float_unpack/1]).
+ fpe/1,fp_drv/1,fp_drv_thread/1,denormalized/1,match/1,
+ bad_float_unpack/1]).
+-export([otp_7178/1]).
+
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
@@ -33,7 +36,29 @@ fin_per_testcase(_Func, Config) ->
?t:timetrap_cancel(Dog).
all(suite) ->
- [fpe,fp_drv,fp_drv_thread,denormalized,match,bad_float_unpack].
+ [fpe,
+ fp_drv,
+ fp_drv_thread,
+ otp_7178,
+ denormalized,
+ match,
+ bad_float_unpack].
+
+%%
+%% OTP-7178, list_to_float on very small numbers should give 0.0
+%% instead of exception, i.e. ignore underflow.
+%%
+otp_7178(suite) ->
+ [];
+otp_7178(doc) ->
+ ["test that list_to_float on very small numbers give 0.0"];
+otp_7178(Config) when is_list(Config) ->
+ ?line X = list_to_float("1.0e-325"),
+ ?line true = (X < 0.00000001) and (X > -0.00000001),
+ ?line Y = list_to_float("1.0e-325325325"),
+ ?line true = (Y < 0.00000001) and (Y > -0.00000001),
+ ?line {'EXIT', {badarg,_}} = (catch list_to_float("1.0e83291083210")),
+ ok.
%% Forces floating point exceptions and tests that subsequent, legal,
%% operations are calculated correctly. Original version by Sebastian
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 17f644829f..5384a32f21 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -296,6 +296,30 @@ static int test_ulong(ErlNifEnv* env, unsigned long i1)
return 1;
}
+static int test_int64(ErlNifEnv* env, ErlNifSInt64 i1)
+{
+ ErlNifSInt64 i2 = 0;
+ ERL_NIF_TERM int_term = enif_make_int64(env, i1);
+ if (!enif_get_int64(env,int_term, &i2) || i1 != i2) {
+ fprintf(stderr, "test_int64(%ld) ...FAILED i2=%ld\r\n",
+ (long)i1, (long)i2);
+ return 0;
+ }
+ return 1;
+}
+
+static int test_uint64(ErlNifEnv* env, ErlNifUInt64 i1)
+{
+ ErlNifUInt64 i2 = 0;
+ ERL_NIF_TERM int_term = enif_make_uint64(env, i1);
+ if (!enif_get_uint64(env,int_term, &i2) || i1 != i2) {
+ fprintf(stderr, "test_ulong(%lu) ...FAILED i2=%lu\r\n",
+ (unsigned long)i1, (unsigned long)i2);
+ return 0;
+ }
+ return 1;
+}
+
static int test_double(ErlNifEnv* env, double d1)
{
double d2 = 0;
@@ -319,6 +343,8 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
unsigned uint;
long slong;
unsigned long ulong;
+ ErlNifSInt64 sint64;
+ ErlNifUInt64 uint64;
double d;
ERL_NIF_TERM atom, ref1, ref2;
@@ -352,11 +378,25 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
slong -= slong / 3 + 1;
} while (slong >= 0);
+ sint64 = ((ErlNifSInt64)1 << 63); /* INT64_MIN */
+ do {
+ if (!test_int64(env,sint64)) {
+ goto error;
+ }
+ sint64 += ~sint64 / 3 + 1;
+ } while (sint64 < 0);
+ sint64 = ((ErlNifUInt64)1 << 63) - 1; /* INT64_MAX */
+ do {
+ if (!test_int64(env,sint64)) {
+ goto error;
+ }
+ sint64 -= sint64 / 3 + 1;
+ } while (sint64 >= 0);
uint = UINT_MAX;
for (;;) {
if (!test_uint(env,uint)) {
-
+ goto error;
}
if (uint == 0) break;
uint -= uint / 3 + 1;
@@ -364,11 +404,19 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
ulong = ULONG_MAX;
for (;;) {
if (!test_ulong(env,ulong)) {
-
+ goto error;
}
if (ulong == 0) break;
ulong -= ulong / 3 + 1;
}
+ uint64 = (ErlNifUInt64)-1; /* UINT64_MAX */
+ for (;;) {
+ if (!test_uint64(env,uint64)) {
+ goto error;
+ }
+ if (uint64 == 0) break;
+ uint64 -= uint64 / 3 + 1;
+ }
if (MAX_SMALL < INT_MAX) { /* 32-bit */
for (i=-10 ; i <= 10; i++) {
@@ -391,11 +439,18 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
for (i=-10 ; i < 10; i++) {
if (!test_long(env,MAX_SMALL+i) || !test_ulong(env,MAX_SMALL+i) ||
- !test_long(env,MIN_SMALL+i)) {
+ !test_long(env,MIN_SMALL+i) ||
+ !test_int64(env,MAX_SMALL+i) || !test_uint64(env,MAX_SMALL+i) ||
+ !test_int64(env,MIN_SMALL+i)) {
goto error;
}
+ if (MAX_SMALL < INT_MAX) {
+ if (!test_int(env,MAX_SMALL+i) || !test_uint(env,MAX_SMALL+i) ||
+ !test_int(env,MIN_SMALL+i)) {
+ goto error;
+ }
+ }
}
-
for (d=3.141592e-100 ; d < 1e100 ; d *= 9.97) {
if (!test_double(env,d) || !test_double(env,-d)) {
goto error;
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index 2ad1f0d201..095e9dd1af 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -34,6 +34,8 @@
consistency/1,
now/1, now_unique/1, now_update/1, timestamp/1]).
+-export([local_to_univ_utc/1]).
+
-include("test_server.hrl").
-export([linear_time/1]).
@@ -53,7 +55,40 @@
-define(dst_timezone, 2).
all(suite) -> [univ_to_local, local_to_univ,
- bad_univ_to_local, bad_local_to_univ, consistency, now, timestamp].
+ local_to_univ_utc,
+ bad_univ_to_local, bad_local_to_univ,
+ consistency, now, timestamp].
+
+local_to_univ_utc(suite) ->
+ [];
+local_to_univ_utc(doc) ->
+ ["Test that DST = true on timezones without DST is ignored"];
+local_to_univ_utc(Config) when is_list(Config) ->
+ case os:type() of
+ {unix,_} ->
+ %% TZ variable has a meaning
+ ?line {ok, Node} =
+ test_server:start_node(local_univ_utc,peer,
+ [{args, "-env TZ UTC"}]),
+ ?line {{2008,8,1},{0,0,0}} =
+ rpc:call(Node,
+ erlang,localtime_to_universaltime,
+ [{{2008, 8, 1}, {0, 0, 0}},
+ false]),
+ ?line {{2008,8,1},{0,0,0}} =
+ rpc:call(Node,
+ erlang,localtime_to_universaltime,
+ [{{2008, 8, 1}, {0, 0, 0}},
+ true]),
+ ?line [{{2008,8,1},{0,0,0}}] =
+ rpc:call(Node,
+ calendar,local_time_to_universal_time_dst,
+ [{{2008, 8, 1}, {0, 0, 0}}]),
+ ?line test_server:stop_node(Node),
+ ok;
+ _ ->
+ {skip,"Only valid on Unix"}
+ end.
%% Tests conversion from univeral to local time.
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-24 23:28:25 +0000