Commit graph

61 commits

Author SHA1 Message Date
Pascal Quantin
58db464aff Remove executable bit from a few files
Change-Id: Ib9be221e3d325379c8b665ab73d976254bb23bb6
Reviewed-on: https://code.wireshark.org/review/342
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2014-02-24 22:34:26 +00:00
Hadriel Kaplan
7f074364b6 Fix bug 9790: Lua: wslua allows duplicate field registration
As discussed in bug 3513 and 9709, one can register more than one new ProtoFields for
the same field name. Of course C-code can do that too, and does a LOT apparently, but
if they're not similar ftypes then things can get scrweed up in display filters.

So this change prevents duplicate field registration of dissimilar ftypes. The
similarity is based on the discussion on the mailing list, and the listing in
README.developer has been updated to refelect that as well.

Also, this change adds a testscript for Proto/ProtoFields.

Change-Id: I43bd323f785245941a21289647332a19adec2a9d
Reviewed-on: https://code.wireshark.org/review/285
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-21 20:57:43 +00:00
Hadriel Kaplan
696353c129 Add test suite for verifying Lua global variables/tables of previous releases have not disappeared.
Several bugs have been introduced due to changing of perl scripts or #define names, such
that things exported into Lua have dissapeared or changed unintentionally. This commit
adds a test suite which compares the Lua global table with the ones from previous
releases (1.8 and 1.10), to verify nothing has gone missing. New items can be added, but
old ones cannot go away. The added script to verify these things, called 'verify_globals.lua',
also has the ability to display what's new - i.e., what was not in the olrder releases.

Lastly, this commit also fixes a bug: MENU_STAT_ENDPOINT became MENU_STAT_ENDPOINT_LIST
due to a change in the make-init-lua.pl perl script in this 1.11 release.

Change-Id: Iba143d1a436e706970635a5f8cc2b317955392bf
Reviewed-on: https://code.wireshark.org/review/284
Reviewed-by: Evan Huus <eapache@gmail.com>
Tested-by: Evan Huus <eapache@gmail.com>
2014-02-21 16:28:07 +00:00
Evan Huus
3f2be6dbe8 Revert "Add test suite for verifying Lua global variables/tables of previous releases have not disappeared."
This reverts commit 5b7f00178f.

Change-Id: Idf09d25270847970713b67d02bcd7cbc411a4e9c
Reviewed-on: https://code.wireshark.org/review/280
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-21 02:16:51 +00:00
Hadriel Kaplan
5b7f00178f Add test suite for verifying Lua global variables/tables of previous releases have not disappeared.
Several bugs have been introduced due to changing of perl scripts or #define names, such
that things exported into Lua have dissapeared or changed unintentionally. This commit
adds a test suite which compares the Lua global table with the ones from previous
releases (1.8 and 1.10), to verify nothing has gone missing. New items can be added, but
old ones cannot go away. The added script to verify these things, called 'verify_globals.lua',
also has the ability to display what's new - i.e., what was not in the olrder releases.

Lastly, this commit also fixes a bug: MENU_STAT_ENDPOINT became MENU_STAT_ENDPOINT_LIST
due to a change in the make-init-lua.pl perl script in this 1.11 release.

Change-Id: Ic46172904256dc535b0fe4543237c07dddb3b9b5
Reviewed-on: https://code.wireshark.org/review/242
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-21 02:06:18 +00:00
Hadriel Kaplan
fe769e7350 Add 4 more test scripts for Lua, and its own testsuite menu
This adds test scripts for verifying Pinfo, Address, Field, FieldInfo, NSTime
and Listener classes/functions.  It also moves Lua test scripts out of
unittests and into its own new testsuite.

Change-Id: I65c238fd459efb96db3f8f9145842cd038dea7c7
Reviewed-on: https://code.wireshark.org/review/270
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-02-20 18:42:13 +00:00
Hadriel Kaplan
c4f1777a97 Adds support for Lua struct library so one can pack/unpack binary structures
This is based on Roberto Ierusalimschy's struct library, along with additional
options based on Flemming Madsen's patch to the lua-users mailing list, and
some changes I made to support 64-bit integer packing/unpacking.  Details
are in the top comments for wslua_struct.c.  This also includes a test script.

Change-Id: Ifcd0116ba013d5c760927721c8d6e9f28965534b
Reviewed-on: https://code.wireshark.org/review/98
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-02-14 10:11:50 +00:00
Hadriel Kaplan
58fe488822 Lua: add ability for scripts loaded from command-line to be passed arguments
This change adds the ability to pass on to lua scripts loaded from the
command-line (tshark or wireshark) additional arguments supplied by the
command-line.  This will help us in our testsuites, but also might be
useful for user-created scripts.  The additional arguments are passed in
using the '-X' eXtension switch.

Change-Id: Ib94cdf1ffd194ca84692fee7816665e4ff95efbd
Reviewed-on: https://code.wireshark.org/review/156
Reviewed-by: Evan Huus <eapache@gmail.com>
Tested-by: Evan Huus <eapache@gmail.com>
2014-02-13 22:32:58 +00:00
Hadriel Kaplan
f5a1786ea1 Add test suite for Lua dissector-related functions
This isn't super-fancy, but it runs a simple protocol dissector and verifies the tshark output
matches what it expects.  Things like Proto, ProtoField, Field, Tvb, TvbRange, etc., are used
in an example dissector script - it dissects DNS... partially.  Enough to make sure things
aren't fundamentally broken.  This provides something to add on top of later as well.

Change-Id: Icf3c8e9534944bcf4c4f6150f02a9a43f999cd75
Reviewed-on: https://code.wireshark.org/review/126
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-02-09 19:55:43 +00:00
Hadriel Kaplan
4e8832bb0a Fix bug 9736 'Lua: new Int64/UInt64 functions don't prevent division by zero'
OK, in all fairness this does a bit more than just fix that bug. It also
adds a 'Int64()' and 'UInt64()' __call metamethods. I generally dislike
using __call metamethods, because they're often unintuitive (for example
the wireshark Field and FielInfo use this in a bizarre fashion).  But this
happens to be a perfect use for it, and very natural, imho.  Another change
is to make the metatables of classes visible to scripts. There was never
really a good reason not to make them visible, and they have to be visible
to do things like use __call on a plain table... not to mention I need them
to be visible to run test scripts verifying evrything is kosher.

I also updated the test suite to test for the div/mod by zero.

Change-Id: Ia4c594c8f59d4e799090716bd032ba2815df032f
Reviewed-on: https://code.wireshark.org/review/149
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-09 16:04:36 +00:00
Hadriel Kaplan
2e7f771a18 Adds support for Lua Int64 and UInt64 operators, functions, and general
usefulness, working around bug #9162 until Lua 5.3 is released.

The existing Int64 and UInt64 classes provide virtually no
usefullness, other than for creating a string of their value.  While
one could then write Lua code to convert the string to Lua numbers and
such, ultimately Lua has no native 64-bit integer support, making such
a task difficult to handle in Lua.  This change adds a host of
functions and operators to the existing Int64 (gint64) and UInt64
(guint64) classes, to enable true 64-bit integer support on par with
native Lua numbers.

A test script is also provided, which tests the functions/operators.

Change-Id: I4c5f8f5219b9a88198902283bd32ddf24c346bbe
Reviewed-on: https://code.wireshark.org/review/83
Tested-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-04 00:37:46 +00:00