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-rw-r--r--tests/simple/const_branch_finish.v39
-rw-r--r--tests/simple/generate.v101
-rw-r--r--tests/simple/string_format.v7
3 files changed, 147 insertions, 0 deletions
diff --git a/tests/simple/const_branch_finish.v b/tests/simple/const_branch_finish.v
new file mode 100644
index 000000000..8166688e6
--- /dev/null
+++ b/tests/simple/const_branch_finish.v
@@ -0,0 +1,39 @@
+`define CONSTANT_CHECK \
+ if (WIDTH === 'bx) begin \
+ $display("FAIL"); \
+ $finish; \
+ end
+
+module top;
+ parameter WIDTH = 32;
+ integer j;
+ initial begin
+ `CONSTANT_CHECK
+ if (WIDTH == 32) begin : procedural_conditional_block
+ `CONSTANT_CHECK
+ end
+ case (WIDTH)
+ 32: `CONSTANT_CHECK
+ default: ;
+ endcase
+ for (j = 0; j < 2; j = j + 1) begin : procedural_loop_block
+ `CONSTANT_CHECK
+ end
+ end
+ generate
+ begin : unconditional_block
+ initial `CONSTANT_CHECK
+ end
+ if (WIDTH == 32) begin : conditional_block
+ initial `CONSTANT_CHECK
+ end
+ case (WIDTH)
+ 32: initial `CONSTANT_CHECK
+ default: ;
+ endcase
+ genvar i;
+ for (i = 0; i < 2; i = i + 1) begin : loop_block
+ initial `CONSTANT_CHECK
+ end
+ endgenerate
+endmodule
diff --git a/tests/simple/generate.v b/tests/simple/generate.v
index 0e353ad9b..12327b36e 100644
--- a/tests/simple/generate.v
+++ b/tests/simple/generate.v
@@ -159,3 +159,104 @@ generate
end
endgenerate
endmodule
+
+// ------------------------------------------
+
+module gen_test7;
+ reg [2:0] out1;
+ reg [2:0] out2;
+ wire [2:0] out3;
+ generate
+ begin : cond
+ reg [2:0] sub_out1;
+ reg [2:0] sub_out2;
+ wire [2:0] sub_out3;
+ initial begin : init
+ reg signed [31:0] x;
+ x = 2 ** 2;
+ out1 = x;
+ sub_out1 = x;
+ end
+ always @* begin : proc
+ reg signed [31:0] x;
+ x = 2 ** 1;
+ out2 = x;
+ sub_out2 = x;
+ end
+ genvar x;
+ for (x = 0; x < 3; x = x + 1) begin
+ assign out3[x] = 1;
+ assign sub_out3[x] = 1;
+ end
+ end
+ endgenerate
+
+// `define VERIFY
+`ifdef VERIFY
+ assert property (out1 == 4);
+ assert property (out2 == 2);
+ assert property (out3 == 7);
+ assert property (cond.sub_out1 == 4);
+ assert property (cond.sub_out2 == 2);
+ assert property (cond.sub_out3 == 7);
+`endif
+endmodule
+
+// ------------------------------------------
+
+module gen_test8;
+
+// `define VERIFY
+`ifdef VERIFY
+ `define ASSERT(expr) assert property (expr);
+`else
+ `define ASSERT(expr)
+`endif
+
+ wire [1:0] x = 2'b11;
+ generate
+ begin : A
+ wire [1:0] x;
+ begin : B
+ wire [1:0] x = 2'b00;
+ `ASSERT(x == 0)
+ `ASSERT(A.x == 2)
+ `ASSERT(A.C.x == 1)
+ `ASSERT(A.B.x == 0)
+ `ASSERT(gen_test8.x == 3)
+ `ASSERT(gen_test8.A.x == 2)
+ `ASSERT(gen_test8.A.C.x == 1)
+ `ASSERT(gen_test8.A.B.x == 0)
+ end
+ begin : C
+ wire [1:0] x = 2'b01;
+ `ASSERT(x == 1)
+ `ASSERT(A.x == 2)
+ `ASSERT(A.C.x == 1)
+ `ASSERT(A.B.x == 0)
+ `ASSERT(gen_test8.x == 3)
+ `ASSERT(gen_test8.A.x == 2)
+ `ASSERT(gen_test8.A.C.x == 1)
+ `ASSERT(gen_test8.A.B.x == 0)
+ end
+ assign x = B.x ^ 2'b11 ^ C.x;
+ `ASSERT(x == 2)
+ `ASSERT(A.x == 2)
+ `ASSERT(A.C.x == 1)
+ `ASSERT(A.B.x == 0)
+ `ASSERT(gen_test8.x == 3)
+ `ASSERT(gen_test8.A.x == 2)
+ `ASSERT(gen_test8.A.C.x == 1)
+ `ASSERT(gen_test8.A.B.x == 0)
+ end
+ endgenerate
+
+ `ASSERT(x == 3)
+ `ASSERT(A.x == 2)
+ `ASSERT(A.C.x == 1)
+ `ASSERT(A.B.x == 0)
+ `ASSERT(gen_test8.x == 3)
+ `ASSERT(gen_test8.A.x == 2)
+ `ASSERT(gen_test8.A.C.x == 1)
+ `ASSERT(gen_test8.A.B.x == 0)
+endmodule
diff --git a/tests/simple/string_format.v b/tests/simple/string_format.v
new file mode 100644
index 000000000..ce45ca1e9
--- /dev/null
+++ b/tests/simple/string_format.v
@@ -0,0 +1,7 @@
+module top;
+ parameter STR = "something interesting";
+ initial begin
+ $display("A: %s", STR);
+ $display("B: %0s", STR);
+ end
+endmodule