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Improve tests to check that clkbuf is connected to expected

This commit is contained in:
Eddie Hung 2019-08-26 13:45:16 -07:00
parent a098205479
commit 528f1c8687
1 changed files with 21 additions and 6 deletions
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27
tests/techmap/clkbufmap.ys
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@ -18,9 +18,15 @@ design -save ref
design -load ref
clkbufmap -buf clkbuf o:i
select -assert-count 1 w:clk1 %a %co t:clkbuf %i
select -assert-count 1 w:clk2 %a %co t:clkbuf %i
select -assert-count 2 t:clkbuf
select -set clk1 w:clk1 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf'
select -assert-count 1 @clk1 # Check there is one such fanout
select -assert-count 1 @clk1 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout
select -assert-count 1 @clk1 %x:+[o] %co c:s0 %i # And that one fanout is 's0'
select -set clk2 w:clk2 %a %co t:clkbuf %i
select -assert-count 1 @clk2
select -assert-count 1 @clk2 %x:+[o] %co c:s* %i
select -assert-count 1 @clk2 %x:+[o] %co c:s1 %i
# ----------------------
@ -28,9 +34,12 @@ design -load ref
setattr -set clkbuf_inhibit 0 w:clk1
setattr -set clkbuf_inhibit 1 w:clk2
clkbufmap -buf clkbuf o:i
select -assert-count 1 w:clk1 %a %co t:clkbuf %i
select -assert-count 0 w:clk2 %a %co t:clkbuf %i
select -assert-count 1 t:clkbuf
select -set clk1 w:clk1 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf'
select -assert-count 1 @clk1 # Check there is one such fanout
select -assert-count 1 @clk1 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout
select -assert-count 1 @clk1 %x:+[o] %co c:s0 %i # And that one fanout is 's0'
select -assert-count 0 w:clk2 %a %co t:clkbuf %i
# ----------------------
@ -38,9 +47,15 @@ design -load ref
setattr -set clkbuf_inhibit 1 w:clk1
setattr -set buffer_type "bufg" w:clk2
clkbufmap -buf clkbuf o:i w:* a:buffer_type=none a:buffer_type=bufr %u %d
select -assert-count 1 w:clk1 %a %co t:clkbuf %i
select -assert-count 1 w:clk2 %a %co t:clkbuf %i
select -assert-count 2 t:clkbuf
select -set clk1 w:clk1 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf'
select -assert-count 1 @clk1 # Check there is one such fanout
select -assert-count 1 @clk1 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout
select -assert-count 1 @clk1 %x:+[o] %co c:s0 %i # And that one fanout is 's0'
select -set clk2 w:clk2 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf'
select -assert-count 1 @clk2 # Check there is one such fanout
select -assert-count 1 @clk2 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout
select -assert-count 1 @clk2 %x:+[o] %co c:s1 %i # And that one fanout is 's0'
# ----------------------