Allow checking code coverage

diff --git a/docs/libs/Makefile.am b/docs/libs/Makefile.am
index 962c007..6eed2fa 100644 (file)
--- a/docs/libs/Makefile.am
+++ b/docs/libs/Makefile.am
@@ -64,10 +64,10 @@ extra_files =
 # CFLAGS and LDFLAGS for compiling scan program. Only needed if your app/lib
 # contains GtkObjects/GObjects and you want to document signals and properties.
 GTKDOC_CFLAGS = -I$(top_srcdir) $(GST_PBUTILS_CFLAGS) $(GST_BASE_CFLAGS) \
-       $(GST_CFLAGS)  $(GIO_CFLAGS)
+       $(GST_CFLAGS)  $(GIO_CFLAGS) $(GCOV_CFLAGS)
 GTKDOC_LIBS =  \
        $(top_builddir)/ges/libges-@GST_API_VERSION@.la \
-       $(GST_BASE_LIBS) $(GST_LIBS) $(GIO_LIBS)
+       $(GST_BASE_LIBS) $(GST_LIBS) $(GIO_LIBS) $(GCOV_LIBS)
 
 GTKDOC_CC=$(LIBTOOL) --tag=CC --mode=compile $(CC)
 GTKDOC_LD=$(LIBTOOL) --tag=CC --mode=link $(CC)

diff --git a/ges/Makefile.am b/ges/Makefile.am
index 162a635..4d53b65 100644 (file)
--- a/ges/Makefile.am
+++ b/ges/Makefile.am
@@ -5,7 +5,7 @@ lib_LTLIBRARIES = libges-@GST_API_VERSION@.la
 
 EXTRA_libges_@GST_API_VERSION@_la_SOURCES = gesmarshal.list
 
-CLEANFILES = $(BUILT_SOURCES) $(built_header_make) $(built_source_make)
+CLEANFILES = $(BUILT_SOURCES) $(built_header_make) $(built_source_make) *.gcno *.gcda *.gcov *.gcov.out
 
 libges_@GST_API_VERSION@_la_SOURCES =          \
        $(built_source_make)                    \
@@ -200,6 +200,11 @@ typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
 CLEANFILES += $(BUILT_GIRSOURCES) $(typelibs_DATA)
 endif
 
+%.c.gcov: .libs/libges_@GST_API_VERSION@_la-%.gcda %.c
+       $(GCOV) -b -f -o $^ > $@.out
+
+gcov: $(libges_@GST_API_VERSION@_la_SOURCES:=.gcov)
+
 Android.mk: Makefile.am $(BUILT_SOURCES)
        androgenizer -:PROJECT libges -:SHARED libges-@GST_API_VERSION@ \
         -:TAGS eng debug \

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index 0ecf7e0..5da0ac7 100644 (file)
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -8,7 +8,7 @@ plugindir = $(libdir)/gstreamer-@GST_API_VERSION@
 install-pluginLTLIBRARIES:
 
 # the core dumps of some machines have PIDs appended
-CLEANFILES = core.* test-registry.*
+CLEANFILES = core.* test-registry.* *.gcno *.gcda
 
 common_cflags=-I$(top_srcdir) $(GST_PLUGINS_BASE_CFLAGS) $(GST_OBJ_CFLAGS) \
        $(GST_CHECK_CFLAGS) $(GST_OPTION_CFLAGS) $(GST_CFLAGS)
@@ -54,3 +54,51 @@ EXTRA_DIST = \
        ges/test-project.xges \
        ges/audio_only.ogg \
        ges/audio_video.ogg
+
+COVERAGE_DIRS = \
+       ges
+COVERAGE_FILES = $(foreach dir,$(COVERAGE_DIRS),$(wildcard $(top_builddir)/$(dir)/*.gcov))
+COVERAGE_FILES_REL = $(subst $(top_builddir)/,,$(COVERAGE_FILES))
+COVERAGE_OUT_FILES = $(foreach dir,$(COVERAGE_DIRS),$(wildcard $(top_builddir)/$(dir)/*.gcov.out))
+COVERAGE_OUT_FILES_REL = $(subst $(top_builddir)/,,$(COVERAGE_OUT_FILES))
+
+debug:
+       echo $(COVERAGE_FILES)
+       echo $(COVERAGE_FILES_REL)
+
+.PHONY: coverage
+if GST_GCOV_ENABLED
+# we rebuild a registry and do gst-inspect so that all the get/set codepaths
+# are also covered
+coverage:
+       make check
+       make coverage-report
+else
+coverage:
+       echo "You need to configure with --enable-gcov to get coverage data"
+       exit 1
+endif
+
+coverage-report:
+       if test ! -e coverage; then
+               rm -r coverage
+       fi
+       for dir in $(COVERAGE_DIRS); do                                 \
+         mkdir -p coverage/$$dir;                                      \
+         make -C $(top_builddir)/$$dir gcov;                           \
+        done
+       for dir in $(COVERAGE_DIRS); do                                 \
+           files="`ls $(top_builddir)/$$dir/*.gcov.out 2> /dev/null`"; \
+          if test ! -z "$$files"; then                                 \
+           perl $(top_srcdir)/common/coverage/coverage-report.pl       \
+             $(top_builddir)/$$dir/*.gcov.out >                        \
+             coverage/$$dir/index.xml;                                 \
+           xsltproc $(top_srcdir)/common/coverage/coverage-report.xsl  \
+             coverage/$$dir/index.xml > coverage/$$dir/index.html;     \
+         fi; \
+        done
+       for file in $(COVERAGE_FILES_REL); do                           \
+         echo Generating coverage/$$file.html;                         \
+         perl $(top_srcdir)/common/coverage/coverage-report-entry.pl   \
+           $(top_builddir)/$$file > coverage/$$file.html;              \
+       done