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author | Tristan Gingold <tgingold@free.fr> | 2019-08-20 04:46:26 +0200 |
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committer | Tristan Gingold <tgingold@free.fr> | 2019-08-20 04:46:26 +0200 |
commit | b77eb1a27fa6838c7194a44f8d872005d08e6ac7 (patch) | |
tree | 82433c97f5271cae91191301b72e5bfbf63b8067 /testsuite/synth/psl02/assert1.vhdl | |
parent | d81dfb85709da4daa9bac3fceec5716a0b410b5b (diff) | |
download | ghdl-b77eb1a27fa6838c7194a44f8d872005d08e6ac7.tar.gz ghdl-b77eb1a27fa6838c7194a44f8d872005d08e6ac7.tar.bz2 ghdl-b77eb1a27fa6838c7194a44f8d872005d08e6ac7.zip |
testsuite/synth: add psl02
Diffstat (limited to 'testsuite/synth/psl02/assert1.vhdl')
-rw-r--r-- | testsuite/synth/psl02/assert1.vhdl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/testsuite/synth/psl02/assert1.vhdl b/testsuite/synth/psl02/assert1.vhdl new file mode 100644 index 000000000..a563dadd1 --- /dev/null +++ b/testsuite/synth/psl02/assert1.vhdl @@ -0,0 +1,30 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity assert1 is + port (clk, rst: std_logic; + cnt : out unsigned(3 downto 0)); +end assert1; + +architecture behav of assert1 is + signal val : unsigned (3 downto 0); +begin + process(clk) + begin + if rising_edge(clk) then + if rst = '1' then + val <= (others => '0'); + else + val <= val + 1; + end if; + end if; + end process; + cnt <= val; +end behav; + +vunit verif1 (assert1) +{ + default clock is rising_edge(clk); + assert always cnt /= 5 abort rst; +} |