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author | Tristan Gingold <tgingold@free.fr> | 2016-03-23 05:25:30 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2016-03-23 05:25:30 +0100 |
commit | 50ad0f98f084b960af0af48740590652c9715baa (patch) | |
tree | cd4c6e22684dd648682f8976bc08469179583666 /testsuite/gna/issue45/endpoint_eval_err.vhdl | |
parent | 646ab63baa6ada918f6e0f292748bb5e8482b8c3 (diff) | |
download | ghdl-50ad0f98f084b960af0af48740590652c9715baa.tar.gz ghdl-50ad0f98f084b960af0af48740590652c9715baa.tar.bz2 ghdl-50ad0f98f084b960af0af48740590652c9715baa.zip |
Testcase for incorrect use of PSL endpoint in expressions.
Diffstat (limited to 'testsuite/gna/issue45/endpoint_eval_err.vhdl')
-rw-r--r-- | testsuite/gna/issue45/endpoint_eval_err.vhdl | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/testsuite/gna/issue45/endpoint_eval_err.vhdl b/testsuite/gna/issue45/endpoint_eval_err.vhdl new file mode 100644 index 000000000..1964738e8 --- /dev/null +++ b/testsuite/gna/issue45/endpoint_eval_err.vhdl @@ -0,0 +1,62 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +library std; +use std.env.all; + + + +entity psl_endpoint_eval_in_vhdl is +end entity psl_endpoint_eval_in_vhdl; + + + +architecture test of psl_endpoint_eval_in_vhdl is + + + signal s_rst_n : std_logic := '0'; + signal s_clk : std_logic := '0'; + signal s_write : std_logic; + signal s_read : std_logic; + + +begin + + + s_rst_n <= '1' after 100 ns; + s_clk <= not s_clk after 10 ns; + + + TestP : process is + begin + report "RUNNING psl_endpoint_eval_in_vhdl test case"; + report "=========================================="; + s_write <= '0'; -- named assertion should hit + s_read <= '0'; + wait until s_rst_n = '1' and rising_edge(s_clk); + s_write <= '1'; + wait until rising_edge(s_clk); + s_read <= '1'; -- assertion should hit + wait until rising_edge(s_clk); + s_write <= '0'; + s_read <= '0'; + wait until rising_edge(s_clk); + stop(0); + wait; + end process TestP; + + + -- psl default clock is rising_edge(s_clk); + -- psl endpoint E_TEST0 is {not(s_write); s_write}; + + + process is + begin + wait for E_TEST0; + report "HIT"; + wait; + end process; + + +end architecture test; |