testsuite/synth: add test for #1212

2 files changed, 36 insertions, 0 deletions

diff --git a/testsuite/synth/issue1212/fileissue.vhdl b/testsuite/synth/issue1212/fileissue.vhdl
new file mode 100644
index 000000000..fe25c38ca
--- /dev/null
+++ b/testsuite/synth/issue1212/fileissue.vhdl
@@ -0,0 +1,29 @@
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+use STD.TEXTIO.all;
+
+entity fileissue is
+ generic(
+  data_width : integer := 4
+ );
+ port(
+  clk : in  std_logic;
+  di  : in  std_logic_vector(data_width - 1 downto 0);
+  do  : out std_logic_vector(data_width - 1 downto 0)
+ );
+end fileissue;
+
+architecture behavioral of fileissue is
+ file results : text;
+begin
+ process(clk)
+  variable txtline     : line;
+  variable file_status : file_open_status;
+ begin
+  file_open(file_status, results, "explicit.dat", write_mode);
+  write(txtline, string'("--------------------"));
+  writeline(results, txtline);
+ end process;
+
+end behavioral;
+
diff --git a/testsuite/synth/issue1212/testsuite.sh b/testsuite/synth/issue1212/testsuite.sh
new file mode 100755
index 000000000..6c89b999e
--- /dev/null
+++ b/testsuite/synth/issue1212/testsuite.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_failure fileissue.vhdl -e
+
+echo "Test successful"