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ivtest: Add test for $left / $right on structure field 

See issue #1032

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2023-11-16 09:24:41 +01:00
parent 8ca387d6de
commit d564cecfb9
3 changed files with 29 additions and 0 deletions
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23
ivtest/ivltests/struct_field_left_right.v Normal file
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@ -0,0 +1,23 @@
module main;
typedef struct packed {
logic [15:8] f;
} structtype;
structtype s;
initial
begin
$display("$left(s.f) = %2d, $right(s.f) = %2d", $left(s.f), $right(s.f));
if ($left(s.f) !== 15) begin
$display("FAILED -- $left(s.f) = %2d", $left(s.f));
$finish;
end
if ($right(s.f) !== 8) begin
$display("FAILED -- $right(s.f) = %2d", $right(s.f));
$finish;
end
$display("PASSED");
end
endmodule

1
ivtest/regress-vvp.list
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@ -46,6 +46,7 @@ pr903 vvp_tests/pr903.json
pr903-vlog95 vvp_tests/pr903-vlog95.json pr903-vlog95 vvp_tests/pr903-vlog95.json
pv_wr_fn_vec2 vvp_tests/pv_wr_fn_vec2.json pv_wr_fn_vec2 vvp_tests/pv_wr_fn_vec2.json
pv_wr_fn_vec4 vvp_tests/pv_wr_fn_vec4.json pv_wr_fn_vec4 vvp_tests/pv_wr_fn_vec4.json
struct_field_left_right vvp_tests/struct_field_left_right.json
struct_packed_write_read vvp_tests/struct_packed_write_read.json struct_packed_write_read vvp_tests/struct_packed_write_read.json
struct_packed_write_read2 vvp_tests/struct_packed_write_read2.json struct_packed_write_read2 vvp_tests/struct_packed_write_read2.json
sv_2state_array_init_prop vvp_tests/sv_2state_array_init_prop.json sv_2state_array_init_prop vvp_tests/sv_2state_array_init_prop.json

5
ivtest/vvp_tests/struct_field_left_right.json Normal file
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@ -0,0 +1,5 @@
{
"type" : "normal",
"source" : "struct_field_left_right.v",
"iverilog-args" : [ "-g2009" ]
}