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-rw-r--r--erts/emulator/test/beam_SUITE.erl17
-rw-r--r--erts/emulator/test/process_SUITE.erl10
2 files changed, 17 insertions, 10 deletions
diff --git a/erts/emulator/test/beam_SUITE.erl b/erts/emulator/test/beam_SUITE.erl
index 02c6e19686..60683d2634 100644
--- a/erts/emulator/test/beam_SUITE.erl
+++ b/erts/emulator/test/beam_SUITE.erl
@@ -215,11 +215,18 @@ heap_sizes(Config) when is_list(Config) ->
(E, []) -> E
end, [], Sizes),
- %% Verify that the largest heap size consists of 31 or 63 bits.
- ?line
- case Largest bsr (erlang:system_info(wordsize)*8-2) of
- R when R > 0 -> ok
- end,
+ %% Verify that the largest heap size consists of
+ %% - 31 bits of bytes on 32 bits arch
+ %% - atleast 52 bits of bytes (48 is the maximum virtual address)
+ %% and at the most 63 bits on 64 bit archs
+ %% heap sizes are in words
+ case erlang:system_info(wordsize) of
+ 8 ->
+ 0 = (Largest*8) bsr 63,
+ true = (Largest*8) > (1 bsl 52);
+ 4 ->
+ 1 = (Largest*4) bsr 31
+ end,
ok.
%% Thanks to Igor Goryachev.
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 90508a0cfa..2629bbcfdc 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -550,7 +550,7 @@ process_info_other_msg(Config) when is_list(Config) ->
{messages,[]} = process_info(Pid, messages),
{min_heap_size, 233} = process_info(Pid, min_heap_size),
- {min_bin_vheap_size, 46368} = process_info(Pid, min_bin_vheap_size),
+ {min_bin_vheap_size, 46422} = process_info(Pid, min_bin_vheap_size),
Pid ! stop,
ok.
@@ -1893,8 +1893,8 @@ process_flag_heap_size(doc) ->
process_flag_heap_size(suite) ->
[];
process_flag_heap_size(Config) when is_list(Config) ->
- HSize = 2584, % must be gc fib number
- VHSize = 317811, % must be gc fib number
+ HSize = 2586, % must be gc fib+ number
+ VHSize = 318187, % must be gc fib+ number
OldHmin = erlang:process_flag(min_heap_size, HSize),
{min_heap_size, HSize} = erlang:process_info(self(), min_heap_size),
OldVHmin = erlang:process_flag(min_bin_vheap_size, VHSize),
@@ -1908,8 +1908,8 @@ spawn_opt_heap_size(doc) ->
spawn_opt_heap_size(suite) ->
[];
spawn_opt_heap_size(Config) when is_list(Config) ->
- HSize = 987, % must be gc fib number
- VHSize = 46368, % must be gc fib number
+ HSize = 987, % must be gc fib+ number
+ VHSize = 46422, % must be gc fib+ number
Pid = spawn_opt(fun () -> receive stop -> ok end end,
[{min_heap_size, HSize},{ min_bin_vheap_size, VHSize}]),
{min_heap_size, HSize} = process_info(Pid, min_heap_size),