Add Statement List regression tests

Includes tests for simple integer additions/multiplications, multiple
functions/function blocks and for dividing two floats.

regression/CMakeLists.txt

@@ -47,6 +47,7 @@ endif()
 add_subdirectory(goto-cc-cbmc)
 add_subdirectory(cbmc-cpp)
 add_subdirectory(goto-cc-goto-analyzer)
+add_subdirectory(statement-list)
 add_subdirectory(systemc)
 add_subdirectory(contracts)
 add_subdirectory(goto-harness)

regression/Makefile

@@ -23,6 +23,7 @@ DIRS = cbmc \
        goto-cc-cbmc \
        cbmc-cpp \
        goto-cc-goto-analyzer \
+       statement-list \
        systemc \
        contracts \
        goto-cc-file-local \

regression/statement-list/Add_Int/main.awl

@@ -0,0 +1,24 @@
+FUNCTION_BLOCK "Add_Int"
+VERSION : 0.1
+   VAR_INPUT 
+      "I0.0" : Int;
+      "I0.1" : Int;
+   END_VAR
+
+   VAR_OUTPUT 
+      "O0.0" : Int;
+   END_VAR
+
+
+BEGIN
+NETWORK
+TITLE = 
+      L #"I0.0";
+      L #"I0.1";
+      +I;
+      T #"O0.0";
+      NOP 0;
+NETWORK
+TITLE = 
+END_FUNCTION_BLOCK
+

regression/statement-list/Add_Int/test.desc

@@ -0,0 +1,18 @@
+CORE
+main.awl
+--show-parse-tree
+^EXIT=0$
+^SIGNAL=0$
+^Name: "Add_Int"$
+^Version: 0[.]1$
+^  \* type: statement_list_int$
+^  \* identifier: "I0[.]0"$
+^  \* identifier: "I0[.]1"$
+^  \* identifier: "O0[.]0"$
+^statement_list_load	"I0[.]0"$
+^statement_list_load	"I0[.]1"$
+^statement_list_accu_int_add$
+^statement_list_transfer	"O0[.]0"$
+^statement_list_nop	0$
+--
+^warning: ignoring

regression/statement-list/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_test_pl_tests(
+    "$<TARGET_FILE:cbmc>" -X smt-backend
+)

regression/statement-list/Div_Real/main.awl

@@ -0,0 +1,24 @@
+FUNCTION_BLOCK "Div_Real"
+VERSION : 0.1
+   VAR_INPUT 
+      "I0.0" : Real;
+      "I0.1" : Real;
+   END_VAR
+
+   VAR_OUTPUT 
+      "O0.0" : Real;
+   END_VAR
+
+
+BEGIN
+NETWORK
+TITLE = 
+      L #"I0.0";
+      L #"I0.1";
+      /R;
+      T #"O0.0";
+      NOP 0;
+NETWORK
+TITLE = 
+END_FUNCTION_BLOCK
+

regression/statement-list/Div_Real/test.desc

@@ -0,0 +1,18 @@
+CORE
+main.awl
+--show-parse-tree
+^EXIT=0$
+^SIGNAL=0$
+^Name: "Div_Real"$
+^Version: 0[.]1$
+^  \* type: statement_list_real$
+^  \* identifier: "I0[.]0"$
+^  \* identifier: "I0[.]1"$
+^  \* identifier: "O0[.]0"$
+^statement_list_load	"I0[.]0"$
+^statement_list_load	"I0[.]1"$
+^statement_list_accu_real_div$
+^statement_list_transfer	"O0[.]0"$
+^statement_list_nop	0$
+--
+^warning: ignoring

regression/statement-list/Makefile

@@ -0,0 +1,18 @@
+default: test
+
+test:
+	@../test.pl -e -p -c "../../../src/cbmc/cbmc" -X smt-backend
+
+tests.log: ../test.pl test
+
+show:
+	@for dir in *; do \
+		if [ -d "$$dir" ]; then \
+			vim -o "$$dir/*.awl" "$$dir/*.out"; \
+		fi; \
+	done;
+
+clean:
+	find -name '*.out' -execdir $(RM) '{}' \;
+	find -name '*.smt2' -execdir $(RM) '{}' \;
+	$(RM) tests.log

regression/statement-list/Mul_DInt/main.awl

@@ -0,0 +1,24 @@
+FUNCTION_BLOCK "Mul_DInt"
+VERSION : 0.1
+   VAR_INPUT 
+      "I0.0" : DInt;
+      "I0.1" : DInt;
+   END_VAR
+
+   VAR_OUTPUT 
+      "O0.0" : DInt;
+   END_VAR
+
+
+BEGIN
+NETWORK
+TITLE = 
+      L #"I0.0";
+      L #"I0.1";
+      *D;
+      T #"O0.0";
+      NOP 0;
+NETWORK
+TITLE = 
+END_FUNCTION_BLOCK
+

regression/statement-list/Mul_DInt/test.desc

@@ -0,0 +1,18 @@
+CORE
+main.awl
+--show-parse-tree
+^EXIT=0$
+^SIGNAL=0$
+^Name: "Mul_DInt"$
+^Version: 0[.]1$
+^  \* type: statement_list_dint$
+^  \* identifier: "I0[.]0"$
+^  \* identifier: "I0[.]1"$
+^  \* identifier: "O0[.]0"$
+^statement_list_load	"I0[.]0"$
+^statement_list_load	"I0[.]1"$
+^statement_list_accu_dint_mul$
+^statement_list_transfer	"O0[.]0"$
+^statement_list_nop	0$
+--
+^warning: ignoring

regression/statement-list/Multiple_Elements/main.awl

@@ -0,0 +1,24 @@
+FUNCTION_BLOCK "Mult_1"
+VERSION : 0.1
+
+BEGIN
+NETWORK
+TITLE = 
+END_FUNCTION_BLOCK
+
+FUNCTION_BLOCK "Mult_2"
+VERSION : 0.1
+
+BEGIN
+NETWORK
+TITLE = 
+END_FUNCTION_BLOCK
+
+FUNCTION "Mult_3" : Void
+VERSION : 0.1
+
+BEGIN
+NETWORK
+TITLE = 
+END_FUNCTION
+

regression/statement-list/Multiple_Elements/test.desc

@@ -0,0 +1,10 @@
+CORE
+main.awl
+--show-parse-tree
+^EXIT=0$
+^SIGNAL=0$
+^Name: "Mult_1"$
+^Name: "Mult_2"$
+^Name: "Mult_3"$
+--
+^warning: ignoring