Add regression test for array query functions on C style array

Check that array query functions return the correct value for C style
arrays.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>

ivtest/ivltests/sv_array_query.v

@@ -0,0 +1,30 @@
+// Check that array query functions return the correct value for C style arrays
+
+module test;
+
+  bit failed = 1'b0;
+
+  `define check(expr, val) \
+    if (expr !== val) begin \
+      $display("FAILED: %s, expected %0d, got %0d", `"expr`", val, expr); \
+      failed = 1'b1; \
+    end
+
+  bit [1:0] a[10];
+
+  initial begin
+    `check($left(a), 0)
+    `check($right(a), 9)
+    `check($low(a), 0)
+    `check($high(a), 9)
+    `check($size(a), 10)
+    `check($increment(a), -1)
+    `check($dimensions(a), 2)
+    `check($unpacked_dimensions(a), 1)
+
+    if (!failed) begin
+      $display("PASSED");
+    end
+  end
+
+endmodule

ivtest/regress-sv.list

@@ -499,6 +499,7 @@ sv_assign_pattern_func	normal,-g2005-sv	ivltests
 sv_assign_pattern_op	normal,-g2005-sv	ivltests
 sv_assign_pattern_part	normal,-g2005-sv	ivltests
 sv_array_assign_pattern2	normal,-g2009	ivltests
+sv_array_query		normal,-g2005-sv	ivltests
 sv_cast_integer		normal,-g2005-sv	ivltests
 sv_cast_integer2		normal,-g2005-sv	ivltests
 sv_cast_packed_array	normal,-g2005-sv	ivltests