From 49b670ca38988bcce453125166528b32e16f7bb4 Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Thu, 21 Nov 2019 21:06:28 +0000
Subject: sv: Add tests for SV always types

Signed-off-by: David Shah <dave@ds0.me>
---
 tests/various/svalways.sh | 63 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100755 tests/various/svalways.sh

(limited to 'tests')

diff --git a/tests/various/svalways.sh b/tests/various/svalways.sh
new file mode 100755
index 000000000..2cc09f801
--- /dev/null
+++ b/tests/various/svalways.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+trap 'echo "ERROR in svalways.sh" >&2; exit 1' ERR
+
+# Good case
+../../yosys -f "verilog -sv" -qp proc - <<EOT
+module top(input clk, en, d, output reg p, q, r);
+
+always_ff @(posedge clk)
+	p <= d;
+
+always_comb
+	q = ~d;
+
+always_latch
+	if (en) r = d;
+
+endmodule
+EOT
+
+# Incorrect always_comb syntax
+((../../yosys -f "verilog -sv" -qp proc -|| true) <<EOT
+module top(input d, output reg q);
+
+always_comb @(d)
+	q = ~d;
+
+endmodule
+EOT
+) 2>&1 | grep -F "<stdin>:3: ERROR: syntax error, unexpected '@'" > /dev/null
+
+# Incorrect use of always_comb
+((../../yosys -f "verilog -sv" -qp proc -|| true) <<EOT
+module top(input en, d, output reg q);
+
+always_comb
+	if (en) q = d;
+
+endmodule
+EOT
+) 2>&1 | grep -F "ERROR: Latch inferred for signal \`\\top.\\q' from always_comb process" > /dev/null
+
+# Incorrect use of always_latch
+((../../yosys -f "verilog -sv" -qp proc -|| true) <<EOT
+module top(input en, d, output reg q);
+
+always_latch
+	q = !d;
+
+endmodule
+EOT
+) 2>&1 | grep -F "ERROR: No latch inferred for signal \`\\top.\\q' from always_latch process" > /dev/null
+
+# Incorrect use of always_ff
+((../../yosys -f "verilog -sv" -qp proc -|| true) <<EOT
+module top(input en, d, output reg q);
+
+always_ff @(*)
+	q = !d;
+
+endmodule
+EOT
+) 2>&1 | grep -F "ERROR: Found non edge/level sensitive event in always_ff process" > /dev/null
-- 
cgit v1.2.3


From e110df9c484d5c87429c55da1c1d83fd509a78b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= <koriakin@0x04.net>
Date: Fri, 22 Nov 2019 12:15:33 +0100
Subject: gowin: Remove show command from tests.

---
 tests/arch/gowin/mux.ys | 1 -
 1 file changed, 1 deletion(-)

(limited to 'tests')

diff --git a/tests/arch/gowin/mux.ys b/tests/arch/gowin/mux.ys
index 4990be421..afad29a89 100644
--- a/tests/arch/gowin/mux.ys
+++ b/tests/arch/gowin/mux.ys
@@ -45,6 +45,5 @@ design -load postopt # load the post-opt design (otherwise equiv_opt loads the p
 cd mux16 # Constrain all select calls below inside the top module
 select -assert-count 20 t:IBUF
 select -assert-count 1 t:OBUF
-show
 
 select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:MUX2_LUT6 t:MUX2_LUT7 t:MUX2_LUT8 t:IBUF t:OBUF %% t:* %D
-- 
cgit v1.2.3