diff options
| author | Tristan Gingold | 2013-12-31 18:59:54 +0100 |
|---|---|---|
| committer | Tristan Gingold | 2013-12-31 18:59:54 +0100 |
| commit | ac09ce13531d11929f927ad5f79f4a219bee81f1 (patch) | |
| tree | 4972b05f00589dadfee6a5811ce18b516b63bbf4 /testsuite/gna/bug15966 | |
| parent | 88b807bbf26b2335db8929b1b5202f9cce83704a (diff) | |
| download | ghdl-ac09ce13531d11929f927ad5f79f4a219bee81f1.tar.gz ghdl-ac09ce13531d11929f927ad5f79f4a219bee81f1.tar.bz2 ghdl-ac09ce13531d11929f927ad5f79f4a219bee81f1.zip | |
add bug15966.
Diffstat (limited to 'testsuite/gna/bug15966')
| -rw-r--r-- | testsuite/gna/bug15966/fail.vhd | 96 | ||||
| -rw-r--r-- | testsuite/gna/bug15966/testsuite.sh | 10 |
2 files changed, 106 insertions, 0 deletions
diff --git a/testsuite/gna/bug15966/fail.vhd b/testsuite/gna/bug15966/fail.vhd new file mode 100644 index 0000000..b834514 --- /dev/null +++ b/testsuite/gna/bug15966/fail.vhd @@ -0,0 +1,96 @@ +package key_pkg is
+ type key_action is (pressed, released);
+ type key_status_mat is array (natural range <>, natural range <>) of key_action;
+end key_pkg;
+
+library IEEE;
+ use IEEE.std_logic_1164.all;
+
+use work.key_pkg.all;
+
+entity key is
+ port(
+ in_terminal : in std_logic;
+ out_terminal : out std_logic;
+ key_status : in key_action);
+end key;
+
+architecture key_bhv of key is
+begin
+ bounce_io: process(key_status, in_terminal) is
+ begin
+ if key_status = pressed then
+ out_terminal <= in_terminal;
+ else
+ out_terminal <= 'Z';
+ end if;
+ end process bounce_io;
+end architecture key_bhv;
+
+library IEEE;
+ use IEEE.std_logic_1164.all;
+
+use work.key_pkg.all;
+
+entity scaleable_matrix_keyboard is
+ generic(
+ nr_rows : positive;
+ nr_cols : positive);
+ port(
+ col_inputs : in std_logic_vector(nr_cols-1 downto 0);
+ row_outputs : out std_logic_vector(nr_rows-1 downto 0);
+ key_status_all : in key_status_mat(nr_rows-1 downto 0, nr_cols-1 downto 0));
+end scaleable_matrix_keyboard;
+
+architecture scaleable_matrix_keyboard_bhv of scaleable_matrix_keyboard is
+begin
+ key_matrix : for row in row_outputs'range generate
+ begin
+ key_row: for col in col_inputs'range generate
+ begin
+ key_col: entity work.key(key_bhv)
+ port map(
+ in_terminal => col_inputs(col),
+ out_terminal => row_outputs(row),
+ key_status => key_status_all(row, col));
+ end generate key_row;
+ end generate key_matrix;
+end architecture scaleable_matrix_keyboard_bhv;
+
+
+library IEEE;
+ use IEEE.std_logic_1164.all;
+
+use work.key_pkg.all;
+
+entity mat_key_tb is
+end mat_key_tb;
+
+architecture mat_key_tb_bhv of mat_key_tb is
+ signal key_0 : key_action := released;
+ signal key_1 : key_action := released;
+ signal key_2 : key_action := released;
+ signal key_3 : key_action := released;
+
+ signal col1 : std_logic := 'Z';
+ signal col2 : std_logic := 'Z';
+
+ signal row1 : std_logic;
+ signal row2 : std_logic;
+begin
+ key_DUT: entity work.scaleable_matrix_keyboard(scaleable_matrix_keyboard_bhv)
+ generic map(
+ nr_rows => 2,
+ nr_cols => 2
+ )
+ port map(
+ col_inputs(0) => col1,
+ col_inputs(1) => col2,
+ row_outputs(0) => row1,
+ row_outputs(1) => row2,
+ key_status_all(0, 0) => key_0,
+ key_status_all(0, 1) => key_1,
+ key_status_all(1, 0) => key_1,
+ key_status_all(1, 1) => key_1
+ );
+end architecture mat_key_tb_bhv;
diff --git a/testsuite/gna/bug15966/testsuite.sh b/testsuite/gna/bug15966/testsuite.sh new file mode 100644 index 0000000..843dd5b --- /dev/null +++ b/testsuite/gna/bug15966/testsuite.sh @@ -0,0 +1,10 @@ +#! /bin/sh + +. ../../testenv.sh + +analyze fail.vhd +elab_simulate mat_key_tb + +clean + +echo "Test successful" |