Enable coverage statistics

.travis.yml

@@ -0,0 +1,37 @@
+sudo: false
+os: linux
+language: d
+d: dmd-2.071.0
+git:
+  depth: 1
+install:
+ - mkdir druntime
+ - ls -1 | grep -v ^druntime | xargs -I{} mv {} druntime
+ - git clone --depth=1 https://github.com/dlang/dmd
+# Dscanner should be enabled soon
+#- git clone https://github.com/Hackerpilot/Dscanner
+#- (cd Dscanner && git checkout tags/v0.4.0-alpha.8)
+#- (cd Dscanner && git submodule update --init --recursive)
+## debug build is faster, but disable 'missing import' messages (missing core from druntime)
+#- (cd Dscanner && sed 's/dparse_verbose/StdLoggerDisableWarning/' -i makefile && make githash debug)
+## avoid checking it's dscanner's directory
+script:
+ - echo "Checking for trailing whitespace"
+ - rdmd ./dmd/src/checkwhitespace.d $(find druntime -name '*.d')
+# This should be enabled over time
+#- echo "Enforce whitespace between statements"
+#- (cd druntime && grep -nE "(for|foreach|foreach_reverse|if|while|switch|catch)\(" $(find src -name '*.d'); test $? -eq 1)
+#- echo "Enforce whitespace between colon(:) for import statements (doesn't catch everything)"
+#- (cd druntime && grep -n 'import [^/,=]*:.*;' $(find src -name '*.d') | grep -vE "import ([^ ]+) :\s"; test $? -eq 1)
+#- echo "Enforce Allman style"
+#- (cd druntime && grep -nE '(if|for|foreach|foreach_reverse|while|unittest|switch|else|version) .*{$'  $(find src -name '*.d'); test $? -eq 1)
+#- echo "Running DScanner"
+#- (cd druntime && ../Dscanner/dsc --config ../.dscanner.ini --styleCheck src)
+ # test code coverage
+ - (cd dmd && make -f posix.mak)
+ - (cd druntime && TEST_COVERAGE="1" make -f posix.mak unittest-debug)
+ # ignore stored coverage reports
+ - rm -r dmd/test/runnable/extra-files
+ - rm -r druntime/test/coverage/generated
+after_success:
+ - (cd druntime && bash <(curl -s https://codecov.io/bash))

posix.mak

@@ -28,6 +28,7 @@ DOCDIR=doc
 IMPDIR=import
 
 OPTIONAL_PIC:=$(if $(PIC),-fPIC,)
+OPTIONAL_COVERAGE:=$(if $(TEST_COVERAGE),-cov,)
 
 ifeq (osx,$(OS))
 	DOTDLL:=.dylib
@@ -52,7 +53,7 @@ ifeq (solaris,$(OS))
 endif
 
 # Set DFLAGS
-UDFLAGS:=-conf= -Isrc -Iimport -w -dip25 $(MODEL_FLAG) $(OPTIONAL_PIC)
+UDFLAGS:=-conf= -Isrc -Iimport -w -dip25 $(MODEL_FLAG) $(OPTIONAL_PIC) $(OPTIONAL_COVERAGE)
 ifeq ($(BUILD),debug)
 	UDFLAGS += -g -debug
 	DFLAGS:=$(UDFLAGS)

src/test_runner.d

@@ -85,4 +85,9 @@ shared static this()
 
 void main()
 {
+    version(D_Coverage)
+    {
+        import core.runtime : dmd_coverSetMerge;
+        dmd_coverSetMerge(true);
+    }
 }