From: Marcus Comstedt <marcus@mc.pp.se>
Date: Sat, 14 Mar 2020 10:41:09 +0000 (+0100)
Subject: Add regression tests for new handling of comments in constants
X-Git-Tag: working-ls180~752^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd562f29e7ea248a64fce50e61998d0c0f73fe7e;p=yosys.git

Add regression tests for new handling of comments in constants
---

diff --git a/tests/various/bug1745.ys b/tests/various/bug1745.ys
new file mode 100644
index 000000000..2e5b8c2d4
--- /dev/null
+++ b/tests/various/bug1745.ys
@@ -0,0 +1,8 @@
+logger -expect error "syntax error, unexpected TOK_CONSTVAL" 1
+read_verilog <<EOT
+module inverter(input a, output y);
+
+   assign y = (a == 1'b0? 1'b1 : 1'b0);
+   
+endmodule // inverter
+EOT
diff --git a/tests/various/constcomment.ys b/tests/various/constcomment.ys
new file mode 100644
index 000000000..f4f2e75d8
--- /dev/null
+++ b/tests/various/constcomment.ys
@@ -0,0 +1,16 @@
+read_verilog <<EOT
+module top1;
+        localparam a = 8 /*foo*/ 'h ab;
+        localparam b = 8 'h /*foo*/ cd;
+        generate
+                if (a != 8'b10101011) $error("a incorrect!");
+                if (b != 8'b11001101) $error("b incorrect!");
+        endgenerate
+endmodule
+EOT
+logger -expect error "syntax error, unexpected TOK_BASE" 1
+read_verilog <<EOT
+module top2;
+	localparam a = 12'h4 /*foo*/'b0;
+endmodule
+EOT