diff --git a/src/socPredef2c.ml b/src/socPredef2c.ml
index 244e2fc52d93d763dd8805c7b20d7946f8f5e416..53da07b826474a173cab08ecb3ef3fbcbee2b204 100644
--- a/src/socPredef2c.ml
+++ b/src/socPredef2c.ml
@@ -1,4 +1,4 @@
-(* Time-stamp: <modified the 12/06/2014 (at 11:11) by Erwan Jahier> *)
+(* Time-stamp: <modified the 13/06/2014 (at 15:34) by Erwan Jahier> *)
open Data
open Soc
@@ -81,13 +81,30 @@ let (lustre_array: Soc.key -> string) =
(Printf.sprintf "%s.x%d" ctx (j+1)));
done;
!buff
-
-
let (lustre_concat: Soc.key -> string) =
- fun sk ->
- let ctx = get_ctx_name sk in
- assert false
+ fun (n,tl,si_opt) ->
+ let ctx = get_ctx_name (n,tl,si_opt) in
+ let t,s1,s2 = match tl with
+ | [Data.Array(t,s1); Data.Array(_,s2); _] -> t,s1,s2
+ | _ -> assert false
+ in
+ let t1 = Printf.sprintf "%s.x" ctx
+ and t2 = Printf.sprintf "%s.y" ctx
+ and t12 = Printf.sprintf "%s.z" ctx in
+ (Printf.sprintf " memcpy(%s, %s, sizeof(%s));\n" t12 t1 t1)^
+ (Printf.sprintf " memcpy(%s[%d], %s, sizeof(%s));\n" t12 s1 t2 t2)
+(* Both seems to work *)
+(* let buff = ref "" in *)
+(* for j=0 to s1-1 do *)
+(* buff := !buff^(Soc2cUtil.gen_assign t (Printf.sprintf "%s.z[%d]" ctx j) *)
+(* (Printf.sprintf "%s.x[%d]" ctx j)); *)
+(* done; *)
+(* for j=s1 to s1+s2-1 do *)
+(* buff := !buff^(Soc2cUtil.gen_assign t (Printf.sprintf "%s.z[%d]" ctx j) *)
+(* (Printf.sprintf "%s.y[%d]" ctx (j-s1))); *)
+(* done; *)
+(* !buff *)
let (lustre_slice: Soc.key -> string) =
fun sk ->
diff --git a/test/lus2lic.sum b/test/lus2lic.sum
index c60d61f33c8aa8828af479308f2a0efab15d38d4..edede8dc66a55e63656f83c91326d2ecb5957119 100644
--- a/test/lus2lic.sum
+++ b/test/lus2lic.sum
@@ -1,4 +1,4 @@
-Test Run By jahier on Thu Jun 12 11:12:29 2014
+Test Run By jahier on Fri Jun 13 14:46:06 2014
Native configuration is i686-pc-linux-gnu
=== lus2lic tests ===
@@ -365,6 +365,9 @@ PASS: ./myec2c {-o /tmp/mm22.c /tmp/mm22.ec}
PASS: ../utils/test_lus2lic_no_node should_work/mm22.lus
PASS: ./lus2lic {-2c should_work/mm22.lus -n mm22}
PASS: gcc mm22_mm22.c mm22_mm22_loop.c
+PASS: ./lus2lic {-o /tmp/array_concat2.lic should_work/array_concat2.lus}
+PASS: ./lus2lic {-ec -o /tmp/array_concat2.ec should_work/array_concat2.lus}
+FAIL: Try ec2c on the result: ./myec2c {-o /tmp/array_concat2.c /tmp/array_concat2.ec}
PASS: ./lus2lic {-o /tmp/is_stable.lic should_work/is_stable.lus}
PASS: ./lus2lic {-ec -o /tmp/is_stable.ec should_work/is_stable.lus}
PASS: ./myec2c {-o /tmp/is_stable.c /tmp/is_stable.ec}
@@ -565,11 +568,10 @@ PASS: ./myec2c {-o /tmp/morel4.c /tmp/morel4.ec}
PASS: ../utils/test_lus2lic_no_node should_work/morel4.lus
PASS: ./lus2lic {-2c should_work/morel4.lus -n morel4}
FAIL: Check that the generated C code compiles : gcc morel4_morel4.c morel4_morel4_loop.c
-PASS: ./lus2lic {-o /tmp/trivial_array.lic should_work/trivial_array.lus}
-PASS: ./lus2lic {-ec -o /tmp/trivial_array.ec should_work/trivial_array.lus}
-PASS: ./myec2c {-o /tmp/trivial_array.c /tmp/trivial_array.ec}
-PASS: ../utils/test_lus2lic_no_node should_work/trivial_array.lus
-PASS: ./lus2lic {-2c should_work/trivial_array.lus -n trivial_array}
+FAIL: without any option: ./lus2lic {-o /tmp/trivial_array.lic should_work/trivial_array.lus}
+FAIL: Generate ec code : ./lus2lic {-ec -o /tmp/trivial_array.ec should_work/trivial_array.lus}
+FAIL: Try to compare lus2lic -exec and ecexe: ../utils/test_lus2lic_no_node should_work/trivial_array.lus
+FAIL: Generate c code : ./lus2lic {-2c should_work/trivial_array.lus -n trivial_array}
PASS: gcc trivial_array_trivial_array.c trivial_array_trivial_array_loop.c
PASS: ./lus2lic {-o /tmp/param_node4.lic should_work/param_node4.lus}
PASS: ./lus2lic {-ec -o /tmp/param_node4.ec should_work/param_node4.lus}
@@ -973,6 +975,9 @@ PASS: ./myec2c {-o /tmp/mouse3.c /tmp/mouse3.ec}
PASS: ../utils/test_lus2lic_no_node should_work/mouse3.lus
PASS: ./lus2lic {-2c should_work/mouse3.lus -n mouse3}
FAIL: Check that the generated C code compiles : gcc mouse3_mouse3.c mouse3_mouse3_loop.c
+PASS: ./lus2lic {-o /tmp/array_concat.lic should_work/array_concat.lus}
+PASS: ./lus2lic {-ec -o /tmp/array_concat.ec should_work/array_concat.lus}
+FAIL: Try ec2c on the result: ./myec2c {-o /tmp/array_concat.c /tmp/array_concat.ec}
PASS: ./lus2lic {-o /tmp/ex.lic should_work/ex.lus}
PASS: ./lus2lic {-ec -o /tmp/ex.ec should_work/ex.lus}
PASS: ./myec2c {-o /tmp/ex.c /tmp/ex.ec}
@@ -1474,9 +1479,9 @@ XPASS: Test bad programs (semantics): lus2lic {-o /tmp/bug.lic should_fail/seman
=== lus2lic Summary ===
-# of expected passes 1172
-# of unexpected failures 232
+# of expected passes 1171
+# of unexpected failures 238
# of unexpected successes 21
# of expected failures 37
-testcase ./lus2lic.tests/non-reg.exp completed in 129 seconds
+testcase ./lus2lic.tests/non-reg.exp completed in 116 seconds
testcase ./lus2lic.tests/progression.exp completed in 0 seconds
diff --git a/test/lus2lic.time b/test/lus2lic.time
index b771258b27d419d55d4c949273a79842020ac0d2..45ce21b13d3ffe3ba4098094daa3f3b9e9594c43 100644
--- a/test/lus2lic.time
+++ b/test/lus2lic.time
@@ -1,2 +1,2 @@
-testcase ./lus2lic.tests/non-reg.exp completed in 129 seconds
+testcase ./lus2lic.tests/non-reg.exp completed in 116 seconds
testcase ./lus2lic.tests/progression.exp completed in 0 seconds
diff --git a/test/should_work/array_concat.lus b/test/should_work/array_concat.lus
new file mode 100644
index 0000000000000000000000000000000000000000..84fa41cabcbbf57970db8a63388535c643fc96aa
--- /dev/null
+++ b/test/should_work/array_concat.lus
@@ -0,0 +1,5 @@
+node array_concat(x:bool) returns (y: bool^2);
+let
+ y = [x]|[x];
+tel
+
diff --git a/test/should_work/array_concat2.lus b/test/should_work/array_concat2.lus
new file mode 100644
index 0000000000000000000000000000000000000000..47578be0f8aee84c349dfe29a7a8822412ac0d92
--- /dev/null
+++ b/test/should_work/array_concat2.lus
@@ -0,0 +1,5 @@
+node array_concat2(x:bool^3) returns (y: bool^3^2);
+let
+ y = [x]|[x];
+tel
+
diff --git a/test/should_work/trivial_array.lus b/test/should_work/trivial_array.lus
index 63077dbdf5527325b3e657f08c26be0c871e1e51..fa47600c9ff58ea7b6b1c23b280843d52a97220a 100644
--- a/test/should_work/trivial_array.lus
+++ b/test/should_work/trivial_array.lus
@@ -1,5 +1,5 @@
-node trivial_array(x:bool) returns (y: bool^2);
+node trivial_array(x:int^3) returns (y: int^3^4);
let
- y = [x,x];
+ y = [x]|[x]|[x]|[x];
tel