diff options
| -rw-r--r-- | testsuite/synth/sns01/tb_add03.vhdl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/testsuite/synth/sns01/tb_add03.vhdl b/testsuite/synth/sns01/tb_add03.vhdl index 7bc68ea8a..e856744a7 100644 --- a/testsuite/synth/sns01/tb_add03.vhdl +++ b/testsuite/synth/sns01/tb_add03.vhdl @@ -19,6 +19,14 @@ begin borrow <= '0'; wait for 1 ns; assert res = b"00000_0011" severity failure; + + + a <= b"00000_0010"; + b <= b"00000_0001"; + borrow <= '1'; + wait for 1 ns; + assert res = b"00000_0000" severity failure; + wait; end process; end behav; |