aboutsummaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/simple/genblk_port_shadow.v10
-rw-r--r--tests/various/port_sign_extend.v22
-rw-r--r--tests/various/port_sign_extend.ys13
-rw-r--r--tests/verilog/atom_type_signedness.ys19
-rw-r--r--tests/verilog/block_labels.ys26
-rw-r--r--tests/verilog/genblk_port_decl.ys12
6 files changed, 95 insertions, 7 deletions
diff --git a/tests/simple/genblk_port_shadow.v b/tests/simple/genblk_port_shadow.v
new file mode 100644
index 000000000..a04631a20
--- /dev/null
+++ b/tests/simple/genblk_port_shadow.v
@@ -0,0 +1,10 @@
+module top(x);
+ generate
+ if (1) begin : blk
+ wire x;
+ assign x = 0;
+ end
+ endgenerate
+ output wire x;
+ assign x = blk.x;
+endmodule
diff --git a/tests/various/port_sign_extend.v b/tests/various/port_sign_extend.v
index 446268268..813ceb503 100644
--- a/tests/various/port_sign_extend.v
+++ b/tests/various/port_sign_extend.v
@@ -24,8 +24,8 @@ module PassThrough(a, b);
assign b = a;
endmodule
-module act(o1, o2, o3, o4, o5, o6, yay1, nay1, yay2, nay2);
- output wire [3:0] o1, o2, o3, o4, o5, o6;
+module act(o1, o2, o3, o4, o5, o6, o7, o8, o9, yay1, nay1, yay2, nay2);
+ output wire [3:0] o1, o2, o3, o4, o5, o6, o7, o8, o9;
// unsigned constant
PassThrough pt1(1'b1, o1);
@@ -52,6 +52,17 @@ module act(o1, o2, o3, o4, o5, o6, yay1, nay1, yay2, nay2);
wire signed [2:0] tmp6b = 3'b001;
PassThrough pt6(tmp6a ? tmp6a : tmp6b, o6);
+ wire signed [2:0] tmp7 = 3'b011;
+ PassThrough pt7(~tmp7, o7);
+
+ reg signed [2:0] tmp8 [0:0];
+ initial tmp8[0] = 3'b101;
+ PassThrough pt8(tmp8[0], o8);
+
+ wire signed [2:0] tmp9a = 3'b100;
+ wire signed [1:0] tmp9b = 2'b11;
+ PassThrough pt9(0 ? tmp9a : tmp9b, o9);
+
output wire [2:0] yay1, nay1;
GeneratorSigned1 os1(yay1);
GeneratorUnsigned1 ou1(nay1);
@@ -61,8 +72,8 @@ module act(o1, o2, o3, o4, o5, o6, yay1, nay1, yay2, nay2);
GeneratorUnsigned2 ou2(nay2);
endmodule
-module ref(o1, o2, o3, o4, o5, o6, yay1, nay1, yay2, nay2);
- output wire [3:0] o1, o2, o3, o4, o5, o6;
+module ref(o1, o2, o3, o4, o5, o6, o7, o8, o9, yay1, nay1, yay2, nay2);
+ output wire [3:0] o1, o2, o3, o4, o5, o6, o7, o8, o9;
assign o1 = 4'b0001;
assign o2 = 4'b0001;
@@ -70,6 +81,9 @@ module ref(o1, o2, o3, o4, o5, o6, yay1, nay1, yay2, nay2);
assign o4 = 4'b1111;
assign o5 = 4'b1110;
assign o6 = 4'b1100;
+ assign o7 = 4'b1100;
+ assign o8 = 4'b1101;
+ assign o9 = 4'b1111;
output wire [2:0] yay1, nay1;
assign yay1 = 3'b111;
diff --git a/tests/various/port_sign_extend.ys b/tests/various/port_sign_extend.ys
index 0a6a93810..6d1adf7f3 100644
--- a/tests/various/port_sign_extend.ys
+++ b/tests/various/port_sign_extend.ys
@@ -1,22 +1,29 @@
-read_verilog port_sign_extend.v
+read_verilog -nomem2reg port_sign_extend.v
hierarchy
flatten
+proc
+memory
equiv_make ref act equiv
equiv_simple
equiv_status -assert
delete
-read_verilog port_sign_extend.v
+read_verilog -nomem2reg port_sign_extend.v
flatten
+proc
+memory
equiv_make ref act equiv
equiv_simple
equiv_status -assert
delete
-read_verilog port_sign_extend.v
+read_verilog -nomem2reg port_sign_extend.v
hierarchy
+proc
+memory
equiv_make ref act equiv
prep -flatten -top equiv
+equiv_induct
equiv_status -assert
diff --git a/tests/verilog/atom_type_signedness.ys b/tests/verilog/atom_type_signedness.ys
new file mode 100644
index 000000000..22bbe6efc
--- /dev/null
+++ b/tests/verilog/atom_type_signedness.ys
@@ -0,0 +1,19 @@
+read_verilog -dump_ast1 -dump_ast2 -sv <<EOT
+module dut();
+
+enum integer { uInteger = -10 } a;
+enum int { uInt = -11 } b;
+enum shortint { uShortInt = -12 } c;
+enum byte { uByte = -13 } d;
+
+always_comb begin
+ assert(-10 == uInteger);
+ assert(-11 == uInt);
+ assert(-12 == uShortInt);
+ assert(-13 == uByte);
+end
+endmodule
+EOT
+hierarchy; proc; opt
+select -module dut
+sat -verify -seq 1 -tempinduct -prove-asserts -show-all
diff --git a/tests/verilog/block_labels.ys b/tests/verilog/block_labels.ys
new file mode 100644
index 000000000..e76bcf771
--- /dev/null
+++ b/tests/verilog/block_labels.ys
@@ -0,0 +1,26 @@
+read_verilog <<EOT
+module foo;
+
+ genvar a = 0;
+ for (a = 0; a < 10; a++) begin : a
+ end : a
+endmodule
+EOT
+read_verilog <<EOT
+module foo2;
+
+ genvar a = 0;
+ for (a = 0; a < 10; a++) begin : a
+ end
+endmodule
+EOT
+
+logger -expect error "Begin label \(a\) and end label \(b\) don't match\." 1
+read_verilog <<EOT
+module foo3;
+
+ genvar a = 0;
+ for (a = 0; a < 10; a++) begin : a
+ end : b
+endmodule
+EOT
diff --git a/tests/verilog/genblk_port_decl.ys b/tests/verilog/genblk_port_decl.ys
new file mode 100644
index 000000000..589d3d2e1
--- /dev/null
+++ b/tests/verilog/genblk_port_decl.ys
@@ -0,0 +1,12 @@
+logger -expect error "Cannot declare module port `\\x' within a generate block\." 1
+read_verilog <<EOT
+module top(x);
+ generate
+ if (1) begin : blk
+ output wire x;
+ assign x = 1;
+ end
+ endgenerate
+ output wire x;
+endmodule
+EOT