get_count plugin: Use common plugin test Makefile

Signed-off-by: Tomasz Michalak <tmichalak@antmicro.com>

get_count-plugin/tests/Makefile

diff --git a/get_count-plugin/tests/Makefile b/get_count-plugin/tests/Makefile
index 80cdc79..676689e 100644
--- a/get_count-plugin/tests/Makefile
+++ b/get_count-plugin/tests/Makefile
@@ -1,15 +1,5 @@
-TESTS = $(subst /, ,$(wildcard */))
+TESTS = simple
 
-all: clean $(addsuffix /ok,$(TESTS))
+include $(shell pwd)/../../Makefile_test.common
 
-clean:
-	@find . -name "ok" | xargs rm -rf
-
-define maketest =
-$1/ok:
-	cd $1 && $(MAKE) test
-endef
-
-$(foreach _,${TESTS},$(eval $(call maketest,$_)))
-
-.PHONY: all clean
+simple_verify = true

get_count-plugin/tests/simple/simple.tcl

diff --git a/get_count-plugin/tests/simple/script.tcl b/get_count-plugin/tests/simple/simple.tcl
similarity index 93%
rename from get_count-plugin/tests/simple/script.tcl
rename to get_count-plugin/tests/simple/simple.tcl
index e21a36d..f933c94 100644
--- a/get_count-plugin/tests/simple/script.tcl
+++ b/get_count-plugin/tests/simple/simple.tcl
@@ -1,7 +1,7 @@
 yosys plugin -i get_count
 yosys -import
 
-read_verilog -icells design.v
+read_verilog -icells simple.v
 hierarchy -auto-top
 
 set n [get_count -modules my_gate]

get_count-plugin/tests/simple/simple.v

diff --git a/get_count-plugin/tests/simple/design.v b/get_count-plugin/tests/simple/simple.v
similarity index 100%
rename from get_count-plugin/tests/simple/design.v
rename to get_count-plugin/tests/simple/simple.v