From: Clifford Wolf <clifford@clifford.at>
Date: Fri, 8 Aug 2014 12:30:45 +0000 (+0200)
Subject: Improved FSM tests
X-Git-Tag: yosys-0.4~287
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=51aa5544fbda97c6b49bfba55696083ba47d4cef;p=yosys.git

Improved FSM tests
---

diff --git a/Makefile b/Makefile
index cd43e53ba..0e3a88a70 100644
--- a/Makefile
+++ b/Makefile
@@ -218,6 +218,7 @@ test: $(TARGETS) $(EXTRA_TARGETS)
 	+cd tests/asicworld && bash run-test.sh
 	+cd tests/realmath && bash run-test.sh
 	+cd tests/share && bash run-test.sh
+	+cd tests/fsm && bash run-test.sh
 	+cd tests/techmap && bash run-test.sh
 	+cd tests/memories && bash run-test.sh
 	+cd tests/various && bash run-test.sh
diff --git a/tests/fsm/.gitignore b/tests/fsm/.gitignore
new file mode 100644
index 000000000..9c595a6fb
--- /dev/null
+++ b/tests/fsm/.gitignore
@@ -0,0 +1 @@
+temp
diff --git a/tests/fsm/generate.py b/tests/fsm/generate.py
index 0d000f04e..722bd62af 100644
--- a/tests/fsm/generate.py
+++ b/tests/fsm/generate.py
@@ -30,7 +30,7 @@ def random_expr(variables):
         return "%d'd%s" % (bits, random.randint(0, 2**bits-1))
     raise AssertionError
 
-for idx in range(100):
+for idx in range(50):
     with file('temp/uut_%05d.v' % idx, 'w') as f, redirect_stdout(f):
         print('module uut_%05d(clk, rst, a, b, c, x, y, z);' % (idx))
         print('  input clk, rst;')
@@ -79,5 +79,5 @@ for idx in range(100):
         print('opt; wreduce; share; opt; fsm;;')
         print('cd ..')
         print('miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp gold gate miter')
-        print('sat -verify -seq 5 -set-at 1 in_rst 1 -prove trigger 0 -prove-skip 1 -show-inputs -show-outputs miter')
+        print('sat -verify-no-timeout -timeout 20 -seq 5 -set-at 1 in_rst 1 -prove trigger 0 -prove-skip 1 -show-inputs -show-outputs miter')
  
diff --git a/tests/fsm/run-test.sh b/tests/fsm/run-test.sh
index 697ed9350..f5299c092 100755
--- a/tests/fsm/run-test.sh
+++ b/tests/fsm/run-test.sh
@@ -18,6 +18,7 @@ python generate.py
 		echo "temp/uut_${idx}.log: temp/uut_${idx}.ys temp/uut_${idx}.v"
 		echo "	@echo -n '[$i]'"
 		echo "	@../../yosys -ql temp/uut_${idx}.log temp/uut_${idx}.ys"
+		echo "	@grep -q 'SAT proof finished' temp/uut_${idx}.log && echo -n K || echo -n T"
 		all_targets="$all_targets temp/uut_${idx}.log"
 	done
 	echo "$all_targets"