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Code Activity
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Commit Graph

64 Commits

Author SHA1 Message Date
Justus Winter
599ad21104 gpgscm: Free memory backing string ports. 
* tests/gpgscm/scheme.c (finalize_cell): Free memory backing string
ports.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-30 15:31:37 +02:00
Justus Winter
6cb2be91a7 gpgscm: Free file names. 
* tests/gpgscm/scheme.c (scheme_load_named_file): Free file name.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-28 18:21:50 +02:00
Justus Winter
56cebdc30c gpgscm: Fix buffer overflow. 
* tests/gpgscm/scheme.c (store_string): Avoid writing past allocated
buffer.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-28 18:21:50 +02:00
Justus Winter
332fa86982 gpgscm: Add types for special objects. 
* tests/gpgscm/scheme.c (enum scheme_types): Add types for boolean,
nil, eof, and the sink object.
(type_to_string): Handle new types.
(scheme_init_custom_alloc): Give special objects a type.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-23 16:14:10 +02:00
Justus Winter
e6e56adf20 gpgscm: Fix Scheme initialization. 
This potentially causes a crash if the garbage collector marks an eof
object.

* tests/gpgscm/scheme.c (scheme_init_custom_alloc): Initialize
'EOF_OBJ'.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-23 14:18:20 +02:00
Justus Winter
d99949fc8c gpgscm: Improve error reporting. 
* tests/gpgscm/scheme.c (type_to_string): New function.
(Eval_Cycle): Include actual type in error message.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-21 16:18:32 +02:00
Justus Winter
616582071a gpgscm: Make memory allocation failures fatal. 
* tests/gpgscm/scheme.c (Eval_Cycle): Exit if we run out of memory.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-21 16:18:32 +02:00
Werner Koch
dfe5282e58
gpgscm: Silence compiler warnings. 
* tests/gpgscm/scheme.c (mk_integer): Rename arg NUM to N.
(fill_vector): Ditto.
(mark): Rename var NUM to N.
(set_slot_in_env): Mark SC as unused.
(is_any): Mark P as unused.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
 2016-06-17 19:32:49 +02:00
Justus Winter
56c36f2932 tests/gpgscm: Foreign objects support for TinySCHEME. 
* tests/gpgscm/scheme-private.h (struct cell): Add 'foreign_object'.
(is_foreign_object): New prototype.
(get_foreign_object_{vtable,data}): Likewise.
* tests/gpgscm/scheme.c (enum scheme_types): New type.
(is_foreign_object): New function.
(get_foreign_object_{vtable,data}): Likewise.
(mk_foreign_object): Likewise.
(finalize_cell): Free foreign objects.
(atom2str): Pretty-print foreign objects.
(vtbl): Add new functions.
* tests/gpgscm/scheme.h (struct foreign_object_vtable): New type.
(mk_foreign_object): New prototype.
(struct scheme_interface): Add new functions.

Patch from Thomas Munro,
https://sourceforge.net/p/tinyscheme/patches/13/

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-17 11:38:00 +02:00
Justus Winter
8e5ad9aabd tests/gpgscm: Dynamically allocate string buffer. 
* tests/gpgscm/scheme-config.h (strbuff{,_size}): Make buffer dynamic.
* tests/gpgscm/scheme.c (expand_strbuff): New function.
(putcharacter): Adapt length test.
(readstrexp): Expand buffer if necessary.
(scheme_init_custom_alloc): Initialize buffer.
(scheme_deinit): Free buffer.

Patch from Thomas Munro,
https://sourceforge.net/p/tinyscheme/patches/11/

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-17 11:38:00 +02:00
Justus Winter
55275b8e2b tests/gpgscm: Expose function to open streams as Scheme ports. 
* tests/gpgscm/scheme.c (vtbl): Add 'port_from_file' to the vtable.
* tests/gpgscm/scheme.h (struct scheme_interface): New field
'mk_port_from_file'.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-17 11:38:00 +02:00
Justus Winter
13bba13574 tests/gpgscm: Nicer error message. 
* tests/gpgscm/scheme.c (opexe_0): Include the value that we tried to
evaluate as function-like in the error message.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-17 11:38:00 +02:00
Justus Winter
133f25703a tests/gpgscm: Handle unhandled enumeration values. 
* tests/gpgscm/scheme.c (opexe_{3,4}): Handle unhandled enumeration
values in the opcode dispatching code.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-17 11:38:00 +02:00
Justus Winter
cb989504cd tests/gpgscm: Verbatim import of latest TinySCHEME. 
Revision 110 from svn://svn.code.sf.net/p/tinyscheme/code/trunk

* tests/gpgscm/COPYING: New file.
* tests/gpgscm/Manual.txt: Likewise.
* tests/gpgscm/init.scm: Likewise.
* tests/gpgscm/opdefines.h: Likewise.
* tests/gpgscm/scheme-private.h: Likewise.
* tests/gpgscm/scheme.c: Likewise.
* tests/gpgscm/scheme.h: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
 2016-06-17 11:36:27 +02:00