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authorHaitao Li <[email protected]>2011-07-22 17:14:30 +0800
committerBjörn Gustavsson <[email protected]>2011-09-21 12:19:48 +0200
commit347dfb022195994a368ff12f8d009b7263044f50 (patch)
tree5e7212c88241cdd35b125a3239abab69f505440e /lib/compiler/test
parenta3d8134ffcb4ec7be60bdc896fb9be0928c2b1ff (diff)
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beam_disasm: Handle stripped BEAM files
beam_disasm:file/1 would crash if asked to disassemble a stripped BEAM file without an "Attr" chunk.
Diffstat (limited to 'lib/compiler/test')
-rw-r--r--lib/compiler/test/Makefile1
-rw-r--r--lib/compiler/test/beam_disasm_SUITE.erl65
2 files changed, 66 insertions, 0 deletions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index fe713fd019..b90adaf917 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -9,6 +9,7 @@ MODULES= \
andor_SUITE \
apply_SUITE \
beam_validator_SUITE \
+ beam_disasm_SUITE \
bs_bincomp_SUITE \
bs_bit_binaries_SUITE \
bs_construct_SUITE \
diff --git a/lib/compiler/test/beam_disasm_SUITE.erl b/lib/compiler/test/beam_disasm_SUITE.erl
new file mode 100644
index 0000000000..44574ae64a
--- /dev/null
+++ b/lib/compiler/test/beam_disasm_SUITE.erl
@@ -0,0 +1,65 @@
+%%
+%% %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%
+%%
+-module(beam_disasm_SUITE).
+
+-include_lib("test_server/include/test_server.hrl").
+
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2]).
+
+-export([stripped/1]).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [stripped].
+
+groups() ->
+ [].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+stripped(doc) ->
+ ["Check that stripped beam files can be disassembled"];
+stripped(Config) when is_list(Config) ->
+ ?line PrivDir = ?config(priv_dir, Config),
+ ?line SrcName = filename:join(PrivDir, "tmp.erl"),
+ ?line BeamName = filename:join(PrivDir, "tmp.beam"),
+ Prog = <<"-module(tmp).\n-export([tmp/0]).\ntmp()->ok.\n">>,
+ ?line ok = file:write_file(SrcName, Prog),
+ ?line {ok, tmp} =
+ compile:file(SrcName, [{outdir, PrivDir}]),
+ ?line {beam_file, tmp, _, Attr, CompileInfo, [_|_]} =
+ beam_disasm:file(BeamName),
+ ?line true = is_list(Attr),
+ ?line true = is_list(CompileInfo),
+ ?line {ok, {tmp, _}} = beam_lib:strip(BeamName),
+ ?line {beam_file, tmp, _, none, none, [_|_]} =
+ beam_disasm:file(BeamName),
+ ok.