Support the SMT tags in the contract regression tests

Author: martin

regression/contracts/Makefile

@@ -1,28 +1,42 @@
-default: tests.log
+default: test
 
 include ../../src/config.inc
 include ../../src/common
 
 ifeq ($(BUILD_ENV_),MSVC)
 	exe=../../../src/goto-cc/goto-cl
 	is_windows=true
+	GCC_ONLY = -X gcc-only
 else
 	exe=../../../src/goto-cc/goto-cc
 	is_windows=false
+	GCC_ONLY =
 endif
 
 test:
-	@../test.pl -e -p -c '../chain.sh $(exe) ../../../src/goto-instrument/goto-instrument ../../../src/cbmc/cbmc $(is_windows)'
+	@../test.pl -e -p -c '../chain.sh $(exe) ../../../src/goto-instrument/goto-instrument ../../../src/cbmc/cbmc $(is_windows)' -X smt-backend $(GCC_ONLY)
+
+test-cprover-smt2:
+	@../test.pl -e -p -c '../chain.sh $(exe) ../../../src/goto-instrument/goto-instrument "../../../src/cbmc/cbmc --cprover-smt2" $(is_windows)' \
+					  -X broken-smt-backend -X thorough-smt-backend \
+					  -X broken-cprover-smt-backend -X thorough-cprover-smt-backend \
+					  -s cprover-smt2 $(GCC_ONLY)
+
+test-z3:
+	@../test.pl -e -p -c '../chain.sh $(exe) ../../../src/goto-instrument/goto-instrument "../../../src/cbmc/cbmc --z3" $(is_windows)' \
+					  -X broken-smt-backend -X thorough-smt-backend \
+					  -X broken-z3-smt-backend -X thorough-z3-smt-backend \
+					  -s z3 $(GCC_ONLY)
+
+tests.log: ../test.pl test
 
-tests.log:
-	@../test.pl -e -p -c '../chain.sh $(exe) ../../../src/goto-instrument/goto-instrument ../../../src/cbmc/cbmc $(is_windows)'
 
 clean:
 	@for dir in *; do \
 		$(RM) tests.log; \
 		if [ -d "$$dir" ]; then \
 			cd "$$dir"; \
-			$(RM) *.out *.gb; \
+			$(RM) *.out *.gb *.smt2; \
 			cd ..; \
 		fi \
 	done