Add tests for 'help' and 'echo' commands to 'misc' test group.

misc/Makefile

@@ -242,5 +242,11 @@ $(eval $(call template,pmux2shiftx_fsm, pmux2shiftx_norange pmux2shiftx_onehot_s
 #onehot
 $(eval $(call template,onehot, onehot onehot_v onehot_vv ))
 
+#help
+$(eval $(call template,help, help_celltype_plus help_celltype help_cells help_all help_command help help_no_such_command ))
+
+#echo
+$(eval $(call template,echo, echo echo_off echo_on ))
+
 
 .PHONY: all clean

misc/echo/top.v

+module top
+(
+ input x,
+ input y,
+ input cin,
+
+ output reg A,
+ output cout
+ );
+ wire o;
+
+`ifndef BUG
+always @(posedge cin)
+	A <= o;
+
+assign cout =  cin? y : x;
+
+middle u_mid (x,y,o);
+`else
+assign {cout,A} =  cin - y * x;
+`endif
+
+endmodule
+
+module middle
+(
+	input x,
+	input y,
+	output o
+);
+
+assign o = x + y;
+endmodule

misc/help/top.v

+module top
+(
+ input x,
+ input y,
+ input cin,
+
+ output reg A,
+ output cout
+ );
+ wire o;
+
+`ifndef BUG
+always @(posedge cin)
+	A <= o;
+
+assign cout =  cin? y : x;
+
+middle u_mid (x,y,o);
+`else
+assign {cout,A} =  cin - y * x;
+`endif
+
+endmodule
+
+module middle
+(
+	input x,
+	input y,
+	output o
+);
+
+assign o = x + y;
+endmodule

misc/run.sh

@@ -571,6 +571,22 @@ else
 		expected_string="middle                          1"
 	elif [ "$1" = "supercover" ]; then
 		expected_string="cell \$cover \$auto\$supercover"
+	elif [ "$1" = "help" ]; then
+		if [ "$2" = "help" ]; then
+		expected_string="abc                  use ABC for technology mapping"
+		elif [ "$2" = "help_all" ]; then
+		expected_string="abc  --  use ABC for technology mapping"
+		elif [ "$2" = "help_cells" ]; then
+		expected_string="\$_ANDNOT_        (A, B, Y)"
+		elif [ "$2" = "help_celltype" ]; then
+		expected_string="\$dff (CLK, D, Q)"
+		elif [ "$2" = "help_celltype_plus" ]; then
+		expected_string="\$dff (CLK, D, Q);"
+		elif [ "$2" = "help_command" ]; then
+		expected_string="read_verilog \[options\] \[filename\]"
+		elif [ "$2" = "help_no_such_command" ]; then
+		expected_string="No such command or cell type:"
+		fi
 	fi
 
 	if [ "$expected_string" != "" ]; then

misc/scripts/echo.ys

+tee -q -o result.log echo

misc/scripts/echo_off.ys

+tee -q -o result.log echo off

misc/scripts/echo_on.ys

+tee -q -o result.log echo on

misc/scripts/help.ys

+tee -q -o result.log help

misc/scripts/help_all.ys

+tee -q -o result.log help -all

misc/scripts/help_cells.ys

+tee -q -o result.log help -cells

misc/scripts/help_celltype.ys

+tee -q -o result.log help $dff

misc/scripts/help_celltype_plus.ys

+tee -q -o result.log help $dff+

misc/scripts/help_command.ys

+tee -q -o result.log help read_verilog

misc/scripts/help_no_such_command.ys

+tee -q -o result.log help u