Make.test

CCFLAGS ?= -Wall -Werror -std=c99 -O3

LEXER_TEST_FILES := $(shell find $(TESTS_DIR)/lexer -name '*.b')
PARSER_TEST_FILES := $(shell find $(TESTS_DIR)/parser -name '*.b')
RESOLVER_TEST_FILES := $(shell find $(TESTS_DIR)/resolver -name '*.b')
CODEGEN_TEST_FILES := $(shell find $(TESTS_DIR)/codegen -name '*.b')
RUN_TEST_FILES := $(shell find $(TESTS_DIR)/run -name '*.b')

LEXER_TESTS := $(patsubst %.b, %.lex, $(LEXER_TEST_FILES))
PARSER_TESTS := $(patsubst %.b, %.parse, $(PARSER_TEST_FILES))
RESOLVER_TESTS := $(patsubst %.b, %.resolve, $(RESOLVER_TEST_FILES))
CODEGEN_TESTS := $(patsubst %.b, %.codegen, $(CODEGEN_TEST_FILES))
RUN_TESTS := $(patsubst %.b, %.run, $(RUN_TEST_FILES))

.PHONY: test
test: $(LEXER_TESTS) $(PARSER_TESTS) $(RESOLVER_TESTS) $(CODEGEN_TESTS) $(RUN_TESTS)
	@echo "All tests passed."

%.lex: %.b %.test $(BC_NEW)
	@$(BC_NEW) -l $< > $@ 2>&1 || (exit 0)
	@diff -q $(word 2, $^) $@ >/dev/null || (echo "Test $@ failed" && exit 1)

%.parse: %.b %.test $(BC_NEW)
	@$(BC_NEW) -p $< > $@ 2>&1 || (exit 0)
	@diff -q $(word 2, $^) $@ >/dev/null || (echo "Test $@ failed" && exit 1)

%.resolve: %.b %.test $(BC_NEW)
	@$(BC_NEW) -r $< > $@ 2>&1 || (exit 0)
	@diff -q $(word 2, $^) $@ >/dev/null || (echo "Test $@ failed" && exit 1)

%.codegen: %.b %.test $(BC_NEW)
	@$(BC_NEW) -g $< > $@ 2>&1 || (exit 0)
	@diff -q $(word 2, $^) $@ >/dev/null || (echo "Test $@ failed" && exit 1)

%.run: %.b %.test $(BC_NEW)
	@$(BC_NEW) -g $< > $@.c 2>$@
	@$(CC) $(CCFLAGS) -o $@.bin $@.c
	@./$@.bin > $@ && rm -f $@.bin $@.c
	@diff -q $(word 2, $^) $@ >/dev/null || (echo "Test $@ failed" && exit 1)

clean::
	@find $(TESTS_DIR)/lexer -name '*.lex' -delete
	@find $(TESTS_DIR)/parser -name '*.parse' -delete
	@find $(TESTS_DIR)/resolver -name '*.resolve' -delete
	@find $(TESTS_DIR)/codegen -name '*.codegen' -delete
	@find $(TESTS_DIR)/run -name '*.run' -delete