testsuite/synth: add a case for #1062

3 files changed, 47 insertions, 0 deletions

diff --git a/testsuite/synth/issue1062/ent.vhdl b/testsuite/synth/issue1062/ent.vhdl
new file mode 100644
index 000000000..acbcac7fe
--- /dev/null
+++ b/testsuite/synth/issue1062/ent.vhdl
@@ -0,0 +1,16 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity ent is
+  generic (gen1 : natural;
+           genb : boolean := false;
+           genv : std_logic_vector(7 downto 0) := "00001111";
+           gens : string);
+  port (d : out std_logic);
+end ent;
+
+architecture behav of ent is
+begin
+  d <= '1' when gen1 = 5 and genb and (gens = "TRUE")
+       else '0';
+end behav;
diff --git a/testsuite/synth/issue1062/tb_ent.vhdl b/testsuite/synth/issue1062/tb_ent.vhdl
new file mode 100644
index 000000000..b713bebd1
--- /dev/null
+++ b/testsuite/synth/issue1062/tb_ent.vhdl
@@ -0,0 +1,19 @@
+entity tb_ent is
+end tb_ent;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_ent is
+  signal a : std_logic;
+begin
+  dut: entity work.ent
+    port map (a);
+
+  process
+  begin
+    wait for 1 ns;
+    assert a = '0' severity failure;
+    wait;
+  end process;
+end behav;
diff --git a/testsuite/synth/issue1062/testsuite.sh b/testsuite/synth/issue1062/testsuite.sh
new file mode 100755
index 000000000..2fcf72e02
--- /dev/null
+++ b/testsuite/synth/issue1062/testsuite.sh
@@ -0,0 +1,12 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+for t in ent; do
+    synth -ggen1=5 -ggens=TRUE $t.vhdl -e $t > syn_$t.vhdl
+    analyze syn_$t.vhdl tb_$t.vhdl
+    elab_simulate tb_$t --ieee-asserts=disable-at-0
+    clean
+done
+
+echo "Test successful"