aboutsummaryrefslogtreecommitdiffstats
path: root/testsuite/synth/issue1162
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/synth/issue1162')
-rw-r--r--testsuite/synth/issue1162/counter.vhdl30
-rwxr-xr-xtestsuite/synth/issue1162/testsuite.sh9
2 files changed, 39 insertions, 0 deletions
diff --git a/testsuite/synth/issue1162/counter.vhdl b/testsuite/synth/issue1162/counter.vhdl
new file mode 100644
index 000000000..c698a74c7
--- /dev/null
+++ b/testsuite/synth/issue1162/counter.vhdl
@@ -0,0 +1,30 @@
+library IEEE;
+use IEEE.std_logic_1164.all;
+use IEEE.numeric_std.all;
+
+entity counter is
+ generic(
+ LEN : positive := 1
+ );
+ port(
+ clk : in std_ulogic;
+ reset_n : in std_ulogic
+ );
+end counter;
+
+architecture behav of counter is
+ signal c : integer range 0 to LEN-1;
+begin
+ process(clk, reset_n)
+ begin
+ if reset_n = '0' then
+ c <= 0;
+ elsif rising_edge(clk) then
+ if c = LEN-1 then
+ c <= 0;
+ else
+ c <= c + 1;
+ end if;
+ end if;
+ end process;
+end architecture;
diff --git a/testsuite/synth/issue1162/testsuite.sh b/testsuite/synth/issue1162/testsuite.sh
new file mode 100755
index 000000000..5474bc53c
--- /dev/null
+++ b/testsuite/synth/issue1162/testsuite.sh
@@ -0,0 +1,9 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_analyze counter
+
+clean
+
+echo "Test successful"