add coverage tests

Author: MartinNowak

posix.mak

@@ -193,7 +193,7 @@ $(DRUNTIME): $(OBJS) $(SRCS)
 UT_MODULES:=$(patsubst src/%.d,$(OBJDIR)/%,$(SRCS))
 HAS_ADDITIONAL_TESTS:=$(shell test -d test && echo 1)
 ifeq ($(HAS_ADDITIONAL_TESTS),1)
-	ADDITIONAL_TESTS:=test/init_fini test/exceptions
+	ADDITIONAL_TESTS:=test/init_fini test/exceptions test/coverage
 	ADDITIONAL_TESTS+=$(if $(SHARED),test/shared,)
 endif
 

test/coverage/Makefile

@@ -0,0 +1,45 @@
+# set from top makefile
+OS:=
+MODEL:=
+DMD:=
+DRUNTIME:=
+DRUNTIMESO:=
+QUIET:=
+LINKDL:=
+
+SRC:=src
+ROOT:=./obj/$(OS)/$(MODEL)
+NORMAL_TESTS:=$(addprefix $(ROOT)/,$(addsuffix .done,basic))
+MERGE_TESTS:=$(addprefix $(ROOT)/,$(addsuffix .done,merge merge_false))
+
+DIFF:=diff
+
+ifneq (default,$(MODEL))
+	MODEL_FLAG:=-m$(MODEL)
+endif
+CFLAGS:=$(MODEL_FLAG) -Wall
+DFLAGS:=$(MODEL_FLAG) -w -I../../src -I../../import -I$(SRC) -L$(DRUNTIME) -defaultlib= -debuglib= -cov
+
+.PHONY: all clean
+all: $(NORMAL_TESTS) $(MERGE_TESTS)
+
+$(NORMAL_TESTS): $(ROOT)/%.done: $(ROOT)/%
+	@echo Testing $*
+	@rm -f src-$*.lst
+	$(QUIET)$(ROOT)/$* $(RUN_ARGS)
+	$(QUIET)$(DIFF) src-$*.lst.exp src-$*.lst
+	@touch $@
+
+$(MERGE_TESTS): $(ROOT)/%.done: $(ROOT)/%
+	@echo Testing $*
+	@rm -f src-$*.lst
+	$(QUIET)$(ROOT)/$* $(RUN_ARGS)
+	$(QUIET)$(ROOT)/$* $(RUN_ARGS)
+	$(QUIET)$(DIFF) src-$*.lst.exp src-$*.lst
+	@touch $@
+
+$(ROOT)/%: $(SRC)/%.d
+	$(QUIET)$(DMD) $(DFLAGS) -of$(ROOT)/$* $<
+
+clean:
+	rm -rf obj *.lst

test/coverage/src-basic.lst.exp

@@ -0,0 +1,5 @@
+       |int main()
+       |{
+      1|    return 0;
+       |}
+src/basic.d is 100% covered

test/coverage/src-merge.lst.exp

@@ -0,0 +1,5 @@
+       |int main()
+       |{
+      2|    return 0;
+       |}
+src/merge.d is 100% covered

test/coverage/src-merge_false.lst.exp

@@ -0,0 +1,7 @@
+       |extern(C) void dmd_coverSetMerge(bool);
+       |
+       |void main()
+       |{
+      1|    dmd_coverSetMerge(false);
+       |}
+src/merge_false.d is 100% covered

test/coverage/src/basic.d

@@ -0,0 +1,4 @@
+int main()
+{
+    return 0;
+}

test/coverage/src/merge.d

@@ -0,0 +1,4 @@
+int main()
+{
+    return 0;
+}

test/coverage/src/merge_false.d

@@ -0,0 +1,6 @@
+extern(C) void dmd_coverSetMerge(bool);
+
+void main()
+{
+    dmd_coverSetMerge(false);
+}