aboutsummaryrefslogtreecommitdiffstats
path: root/lib/observer
diff options
context:
space:
mode:
Diffstat (limited to 'lib/observer')
-rw-r--r--lib/observer/src/crashdump_viewer.erl4
-rw-r--r--lib/observer/test/crashdump_helper.erl18
-rw-r--r--lib/observer/test/crashdump_viewer_SUITE.erl7
3 files changed, 27 insertions, 2 deletions
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl
index 41a569c2bf..af4e2f1dda 100644
--- a/lib/observer/src/crashdump_viewer.erl
+++ b/lib/observer/src/crashdump_viewer.erl
@@ -2802,12 +2802,12 @@ parse_heap_term("Yc"++Line0, Addr, DecodeOpts, D0) -> %Reference-counted binary.
SymbolicBin = {'#CDVBin',Start},
Term = cdvbin(Offset, Sz, SymbolicBin),
D1 = gb_trees:insert(Addr, Term, D0),
- D = gb_trees:insert(Binp, SymbolicBin, D1),
+ D = gb_trees:enter(Binp, SymbolicBin, D1),
{Term,Line,D};
[] ->
Term = '#CDVNonexistingBinary',
D1 = gb_trees:insert(Addr, Term, D0),
- D = gb_trees:insert(Binp, Term, D1),
+ D = gb_trees:enter(Binp, Term, D1),
{Term,Line,D}
end;
parse_heap_term("Ys"++Line0, Addr, DecodeOpts, D0) -> %Sub binary.
diff --git a/lib/observer/test/crashdump_helper.erl b/lib/observer/test/crashdump_helper.erl
index d8f4e046ae..315116fab7 100644
--- a/lib/observer/test/crashdump_helper.erl
+++ b/lib/observer/test/crashdump_helper.erl
@@ -62,6 +62,7 @@ n1_proc(Creator,_N2,Pid2,Port2,_L) ->
put(ref,Ref),
put(pid,Pid),
put(bin,Bin),
+ put(proc_bins,create_proc_bins()),
put(bins,create_binaries()),
put(sub_bin,SubBin),
put(sub_bins,create_sub_binaries(get(bins))),
@@ -117,6 +118,23 @@ create_sub_binary(Bin, Start, LenSub) ->
<<_:Start/bytes,Sub:Len/bytes,_/bytes>> = Bin,
Sub.
+create_proc_bins() ->
+ Parent = self(),
+ Pid =
+ spawn(
+ fun() ->
+ %% Just reverse the list here, so this binary is not
+ %% confused with the one created in n1_proc/5 above,
+ %% which is used for testing truncation (see
+ %% crashdump_viewer_SUITE:truncate_dump_binary/1)
+ Bin = list_to_binary(lists:reverse(lists:seq(1, 255))),
+ <<A:65/bytes,B:65/bytes,C/bytes>> = Bin,
+ Parent ! {self(),{A,B,C}}
+ end),
+ receive
+ {Pid,ProcBins} -> ProcBins
+ end.
+
%%%
%%% Test dumping of maps. Dumping of maps only from OTP 20.2.
%%%
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl
index 864454cdff..25368da734 100644
--- a/lib/observer/test/crashdump_viewer_SUITE.erl
+++ b/lib/observer/test/crashdump_viewer_SUITE.erl
@@ -399,6 +399,13 @@ special(File,Procs) ->
crashdump_viewer:expand_binary({SOffset,SSize,SPos}),
io:format(" expand binary ok",[]),
+ ProcBins = proplists:get_value(proc_bins,Dict),
+ {['#CDVBin',0,65,ProcBin],
+ ['#CDVBin',65,65,ProcBin],
+ ['#CDVBin',130,125,ProcBin]} = ProcBins,
+ io:format(" ProcBins ok",[]),
+
+
Binaries = crashdump_helper:create_binaries(),
verify_binaries(Binaries, proplists:get_value(bins,Dict)),
io:format(" binaries ok",[]),