Merge pull request #812 from ucb-bar/arrayhierarchyfixes

Define basic_cell_type() function and use it to derive the cell type …

tests/various/hierarchy.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+# Simple test of hierarchy -auto-top.
+
+set -e
+
+echo -n "  TOP first - "
+../../yosys -s - <<- EOY | grep "Automatically selected TOP as design top module"
+  read_verilog << EOV
+    module TOP(a, y);
+      input a;
+      output [31:0] y;
+
+      aoi12 p [31:0] (a, y);
+    endmodule
+
+    module aoi12(a, y);
+      input a;
+      output y;
+      assign y = ~a;
+    endmodule
+  EOV
+  hierarchy -auto-top
+EOY
+
+echo -n "  TOP last - "
+../../yosys -s - <<- EOY | grep "Automatically selected TOP as design top module"
+  read_verilog << EOV
+    module aoi12(a, y);
+      input a;
+      output y;
+      assign y = ~a;
+    endmodule
+
+    module TOP(a, y);
+      input a;
+      output [31:0] y;
+
+      aoi12 foo (a, y);
+    endmodule
+  EOV
+  hierarchy -auto-top
+EOY
+
+echo -n "  no explicit top - "
+../../yosys -s - <<- EOY | grep "Automatically selected noTop as design top module."
+  read_verilog << EOV
+    module aoi12(a, y);
+      input a;
+      output y;
+      assign y = ~a;
+    endmodule
+
+    module noTop(a, y);
+      input a;
+      output [31:0] y;
+    endmodule
+  EOV
+  hierarchy -auto-top
+EOY

tests/various/run-test.sh

@@ -1,6 +1,14 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 for x in *.ys; do
 	echo "Running $x.."
 	../../yosys -ql ${x%.ys}.log $x
 done
+# Run any .sh files in this directory (with the exception of the file - run-test.sh
+shell_tests=$(echo *.sh | sed -e 's/run-test.sh//')
+if [ "$shell_tests" ]; then
+    for s in $shell_tests; do
+        echo "Running $s.."
+        bash $s
+    done
+fi