aboutsummaryrefslogtreecommitdiffstats
path: root/tests/various/blackbox_wb.ys
diff options
context:
space:
mode:
Diffstat (limited to 'tests/various/blackbox_wb.ys')
-rw-r--r--tests/various/blackbox_wb.ys14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/various/blackbox_wb.ys b/tests/various/blackbox_wb.ys
new file mode 100644
index 000000000..f9c9bec06
--- /dev/null
+++ b/tests/various/blackbox_wb.ys
@@ -0,0 +1,14 @@
+read_verilog <<EOT
+(* whitebox *)
+module box(input a, output q);
+assign q = ~a;
+endmodule
+
+module top(input a, output q);
+box box_i(.a(a), .q(q));
+endmodule
+EOT
+select -assert-count 1 =box/t:$not
+blackbox =box
+select -assert-count 0 =A:whitebox
+select -assert-count 0 =box/t:$not