Add ability to run a single unit test in docker

Makefile

@@ -145,14 +145,69 @@ macros:
 
 .PHONY: macros
 
+TEST_DIR = $(TOP_DIR)/compiler/tests
+TEST_SRCS=$(sort $(notdir $(wildcard $(TEST_DIR)/*_test.py)))
+TEST_DIRS=$(basename $(TEST_SRCS))
+TEST_STAMPS=$(addsuffix .ok,$(TEST_DIRS))
+
+TEST_BROKEN := \
+	sky130_sram_1kbyte_1r1w_8x1024_8 \
+	sky130_sram_1kbyte_1rw_32x256_8 \
+	sky130_sram_2kbyte_1rw_32x512_8 \
+	sky130_sram_4kbyte_1rw_32x1024_8 \
+
+WORKING_TEST_STAMPS=$(filter-out $(addsuffix .ok, (TEST_BROKEN)), $(TEST_STAMPS))
+
+$(TEST_DIRS):
+	@$(MAKE) --no-print-directory $@.ok
+
 tests:
+	@echo "Running the following tests"
+	@for S in $(WORKING_TEST_STAMPS); do echo " - $$S"; done
+	@sleep 5
+	$(MAKE) $(WORKING_TEST_STAMPS)
+.PHONY: tests
+
+%.ok: compiler/tests/%.py
+	@echo "Testing $*"
+	@mkdir -p $*
+	docker run -v $(TOP_DIR):/openram \
+		-v $(SKY130_PDK):$(SKY130_PDK) \
+		-e PDK_ROOT=$(PDK_ROOT) \
+                -e OPENRAM_HOME=/openram/compiler \
+                -e OPENRAM_TECH=/openram/technology \
+		-e OPENRAM_TMP=/openram/$* \
+		--user $(UID):$(GID) \
+                vlsida/openram-ubuntu:latest \
+		python3 -u /openram/compiler/tests/$*.py -v -k && touch $@
+
+.DELETE_ON_ERROR: $(TEST_STAMPS)
+
+regress:
 	docker run -v $(TOP_DIR):/openram \
                 -e OPENRAM_HOME=/openram/compiler \
                 -e OPENRAM_TECH=/openram/technology \
+		--user $(UID):$(GID) \
 		vlsida/openram-ubuntu:latest \
-                sh -c "cd /openram/compiler/tests && ./regress.py -v -k"
+                sh -c "python3 -u /openram/compiler/tests/regress.py"
-.PHONY: tests
+.PHONY: regress
 
+mount:
+	docker run -it -v $(TOP_DIR):/openram \
+		-v $(SKY130_PDK):$(SKY130_PDK) \
+		-e PDK_ROOT=$(PDK_ROOT) \
+                -e OPENRAM_HOME=/openram/compiler \
+                -e OPENRAM_TECH=/openram/technology \
+		--user $(UID):$(GID) \
+                vlsida/openram-ubuntu:latest
+.PHONY: mount
+
+
+testclean:
+	rm -rf $(TEST_STAMPS)
+	rm -rf $(TEST_DIRS)
+	rm *.zip
+.PHONE: testclean
 
 clean:
 	rm -rf $(SKY130_PDK)

macros/Makefile

@@ -2,9 +2,6 @@ MACRO_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
 TOP_DIR := $(realpath $(MACRO_DIR)/..)
 include $(TOP_DIR)/openram.mk
 
-UID = $(shell id -u)
-GID = $(shell id -g)
-
 .DEFAULT_GOAL := all
 
 SKY130_PDK ?= $(PDK_ROOT)/share/pdk/sky130A
@@ -42,7 +39,7 @@ BROKEN := \
 	sky130_sram_2kbyte_1rw_32x512_8 \
 	sky130_sram_4kbyte_1rw_32x1024_8 \
 
-WORKING_STAMPS=$(filter-out $(addsuffix .ok, (BROKEN)), $(STAMPS))
+WORKING_STAMPS=$(filter-out $(addsuffix .ok, $(BROKEN)), $(STAMPS))
 
 all: | configs
 	@echo
@@ -73,7 +70,7 @@ mount:
                 -e OPENRAM_TECH=/openram/technology \
 		--user $(UID):$(GID) \
                 vlsida/openram-ubuntu:latest
-.PHONY: macros
+.PHONY: mount
 
 
 .DELETE_ON_ERROR: $(STAMPS)

technology/scn4m_subm/tech/.magicrc

@@ -6,3 +6,4 @@ tech load SCN4M_SUBM.20 -noprompt
 scalegrid 1 4
 set GND gnd
 set VDD vdd
+set SUB gnd