Add a minimal path manipulation C module.

This is just for the VM's own internal use, for resolving relative
imports.

Also added a tiny unit test framework for writing tests of low-level
C functionality that isn't exposed directly by the language or VM.
This commit is contained in:
Bob Nystrom
2018-03-24 10:58:07 -07:00
parent 8a71735e0f
commit 5539c59750
12 changed files with 642 additions and 30 deletions
+40 -17
View File
@@ -31,8 +31,11 @@ MODULE_SOURCES := $(wildcard src/module/*.c)
VM_HEADERS := $(wildcard src/vm/*.h) $(wildcard src/vm/*.wren.inc)
VM_SOURCES := $(wildcard src/vm/*.c)
TEST_HEADERS := $(wildcard test/api/*.h)
TEST_SOURCES := $(wildcard test/api/*.c)
API_TEST_HEADERS := $(wildcard test/api/*.h)
API_TEST_SOURCES := $(wildcard test/api/*.c)
UNIT_TEST_HEADERS := $(wildcard test/unit/*.h)
UNIT_TEST_SOURCES := $(wildcard test/unit/*.c)
BUILD_DIR := build
@@ -120,11 +123,12 @@ endif
CFLAGS := $(C_OPTIONS) $(C_WARNINGS)
OPT_OBJECTS := $(addprefix $(BUILD_DIR)/optional/, $(notdir $(OPT_SOURCES:.c=.o)))
CLI_OBJECTS := $(addprefix $(BUILD_DIR)/cli/, $(notdir $(CLI_SOURCES:.c=.o)))
MODULE_OBJECTS := $(addprefix $(BUILD_DIR)/module/, $(notdir $(MODULE_SOURCES:.c=.o)))
VM_OBJECTS := $(addprefix $(BUILD_DIR)/vm/, $(notdir $(VM_SOURCES:.c=.o)))
TEST_OBJECTS := $(patsubst test/api/%.c, $(BUILD_DIR)/test/%.o, $(TEST_SOURCES))
OPT_OBJECTS := $(addprefix $(BUILD_DIR)/optional/, $(notdir $(OPT_SOURCES:.c=.o)))
CLI_OBJECTS := $(addprefix $(BUILD_DIR)/cli/, $(notdir $(CLI_SOURCES:.c=.o)))
MODULE_OBJECTS := $(addprefix $(BUILD_DIR)/module/, $(notdir $(MODULE_SOURCES:.c=.o)))
VM_OBJECTS := $(addprefix $(BUILD_DIR)/vm/, $(notdir $(VM_SOURCES:.c=.o)))
API_TEST_OBJECTS := $(patsubst test/api/%.c, $(BUILD_DIR)/test/api/%.o, $(API_TEST_SOURCES))
UNIT_TEST_OBJECTS := $(patsubst test/unit/%.c, $(BUILD_DIR)/test/unit/%.o, $(UNIT_TEST_SOURCES))
LIBUV_DIR := deps/libuv
LIBUV := build/libuv$(LIBUV_ARCH).a
@@ -152,7 +156,10 @@ static: lib/lib$(WREN).a
cli: bin/$(WREN)
# Builds the API test executable.
test: $(BUILD_DIR)/test/$(WREN)
api_test: $(BUILD_DIR)/test/api_$(WREN)
# Builds the unit test executable.
unit_test: $(BUILD_DIR)/test/unit_$(WREN)
# Command-line interpreter.
bin/$(WREN): $(OPT_OBJECTS) $(CLI_OBJECTS) $(MODULE_OBJECTS) $(VM_OBJECTS) \
@@ -173,13 +180,22 @@ lib/lib$(WREN).$(SHARED_EXT): $(OPT_OBJECTS) $(VM_OBJECTS)
$(V) mkdir -p lib
$(V) $(CC) $(CFLAGS) -shared $(SHARED_LIB_FLAGS) -o $@ $^
# Test executable.
$(BUILD_DIR)/test/$(WREN): $(OPT_OBJECTS) $(MODULE_OBJECTS) $(TEST_OBJECTS) \
$(VM_OBJECTS) $(BUILD_DIR)/cli/modules.o $(BUILD_DIR)/cli/vm.o $(LIBUV)
# API test executable.
$(BUILD_DIR)/test/api_$(WREN): $(OPT_OBJECTS) $(MODULE_OBJECTS) $(API_TEST_OBJECTS) \
$(VM_OBJECTS) $(BUILD_DIR)/cli/modules.o $(BUILD_DIR)/cli/vm.o \
$(BUILD_DIR)/cli/path.o $(LIBUV)
@ printf "%10s %-30s %s\n" $(CC) $@ "$(C_OPTIONS)"
$(V) mkdir -p $(BUILD_DIR)/test
$(V) mkdir -p $(BUILD_DIR)/test/api
$(V) $(CC) $(CFLAGS) $^ -o $@ -lm $(LIBUV_LIBS)
# Unit test executable.
$(BUILD_DIR)/test/unit_$(WREN): $(OPT_OBJECTS) $(MODULE_OBJECTS) $(UNIT_TEST_OBJECTS) \
$(VM_OBJECTS) $(BUILD_DIR)/cli/modules.o $(BUILD_DIR)/cli/vm.o \
$(BUILD_DIR)/cli/path.o $(LIBUV)
@ printf "%10s %-30s %s\n" $(CC) $@ "$(C_OPTIONS)"
$(V) mkdir -p $(BUILD_DIR)/test/unit
$(V) $(CC) $(CFLAGS) $^ -o $@
# CLI object files.
$(BUILD_DIR)/cli/%.o: src/cli/%.c $(CLI_HEADERS) $(MODULE_HEADERS) \
$(VM_HEADERS) $(LIBUV)
@@ -194,7 +210,7 @@ $(BUILD_DIR)/module/%.o: src/module/%.c $(CLI_HEADERS) $(MODULE_HEADERS) \
$(V) mkdir -p $(BUILD_DIR)/module
$(V) $(CC) -c $(CFLAGS) $(CLI_FLAGS) -o $@ $(FILE_FLAG) $<
# Aux object files.
# Optional object files.
$(BUILD_DIR)/optional/%.o: src/optional/%.c $(VM_HEADERS) $(OPT_HEADERS)
@ printf "%10s %-30s %s\n" $(CC) $< "$(C_OPTIONS)"
$(V) mkdir -p $(BUILD_DIR)/optional
@@ -206,9 +222,16 @@ $(BUILD_DIR)/vm/%.o: src/vm/%.c $(VM_HEADERS)
$(V) mkdir -p $(BUILD_DIR)/vm
$(V) $(CC) -c $(CFLAGS) -Isrc/include -Isrc/optional -Isrc/vm -o $@ $(FILE_FLAG) $<
# Test object files.
$(BUILD_DIR)/test/%.o: test/api/%.c $(OPT_HEADERS) $(MODULE_HEADERS) \
$(VM_HEADERS) $(TEST_HEADERS) $(LIBUV)
# API test object files.
$(BUILD_DIR)/test/api/%.o: test/api/%.c $(OPT_HEADERS) $(MODULE_HEADERS) \
$(VM_HEADERS) $(API_TEST_HEADERS) $(LIBUV)
@ printf "%10s %-30s %s\n" $(CC) $< "$(C_OPTIONS)"
$(V) mkdir -p $(dir $@)
$(V) $(CC) -c $(CFLAGS) $(CLI_FLAGS) -o $@ $(FILE_FLAG) $<
# Unit test object files.
$(BUILD_DIR)/test/unit/%.o: test/unit/%.c $(OPT_HEADERS) $(MODULE_HEADERS) \
$(VM_HEADERS) $(UNIT_TEST_HEADERS) $(LIBUV)
@ printf "%10s %-30s %s\n" $(CC) $< "$(C_OPTIONS)"
$(V) mkdir -p $(dir $@)
$(V) $(CC) -c $(CFLAGS) $(CLI_FLAGS) -o $@ $(FILE_FLAG) $<
@@ -231,4 +254,4 @@ src/module/%.wren.inc: src/module/%.wren util/wren_to_c_string.py
@ printf "%10s %-30s %s\n" str $<
$(V) ./util/wren_to_c_string.py $@ $<
.PHONY: all cli test vm
.PHONY: all api_test cli unit_test vm