diff options
Diffstat (limited to 'testsuite/gna/issue1690')
-rw-r--r-- | testsuite/gna/issue1690/testsuite.sh | 11 | ||||
-rw-r--r-- | testsuite/gna/issue1690/top.vhd | 48 |
2 files changed, 59 insertions, 0 deletions
diff --git a/testsuite/gna/issue1690/testsuite.sh b/testsuite/gna/issue1690/testsuite.sh new file mode 100644 index 000000000..cf12c78ea --- /dev/null +++ b/testsuite/gna/issue1690/testsuite.sh @@ -0,0 +1,11 @@ +#! /bin/sh + +. ../../testenv.sh + +export GHDL_STD_FLAGS='-Wpsl-uncovered --std=08 -fpsl' +analyze top.vhd +elab_simulate tb_top + +clean + +echo "Test successful" diff --git a/testsuite/gna/issue1690/top.vhd b/testsuite/gna/issue1690/top.vhd new file mode 100644 index 000000000..ccd70a96f --- /dev/null +++ b/testsuite/gna/issue1690/top.vhd @@ -0,0 +1,48 @@ + +Library ieee; +use ieee.std_logic_1164.all; + +entity tb_top is +end entity; + + +architecture tb of tb_top is + + signal a,b,c : std_logic; + signal clk_sys : std_logic; + +begin + + gen_clock_proc : process + begin + clk_sys <= '1'; + wait for 5 ns; + clk_sys <= '0'; + wait for 5 ns; + end process; + + test_proc : process + begin + a <= '0'; + b <= '0'; + c <= '0'; + wait until rising_edge(clk_sys); + a <= '1'; + wait until rising_edge(clk_sys); + a <= '0'; + b <= '1'; + wait until rising_edge(clk_sys); + b <= '0'; + c <= '1'; + wait until rising_edge(clk_sys); + + std.env.finish; + end process; + + + -- psl default clock is rising_edge(clk_sys); + + -- psl cov_simult_a_b_c : cover {a = '1' and b = '1' and c = '1'}; + +end architecture tb; + |