Convert legacy cover tests and fix a few issues

There are no more legacy tests. Enjoy!

1 files changed, 108 insertions, 0 deletions

diff --git a/test/plugin_cover.mk b/test/plugin_cover.mk
new file mode 100644
index 0000000..11fec5c
--- /dev/null
+++ b/test/plugin_cover.mk
@@ -0,0 +1,108 @@
+# Common Test plugin.
+
+COVER_CASES = ct eunit report-and-merge
+COVER_TARGETS = $(addprefix cover-,$(COVER_CASES))
+
+.PHONY: cover $(COVER_TARGETS)
+
+cover: $(COVER_TARGETS)
+
+cover-ct: build clean
+
+	$i "Bootstrap a new OTP application named $(APP)"
+	$t mkdir $(APP)/
+	$t cp ../erlang.mk $(APP)/
+	$t $(MAKE) -C $(APP) -f erlang.mk bootstrap-lib $v
+
+	$i "Generate a Common Test suite"
+	$t mkdir $(APP)/test
+	$t printf "%s\n" \
+		"-module($(APP)_SUITE)." \
+		"-export([all/0, ok/1])." \
+		"all() -> [ok]." \
+		"ok(_) -> ok." > $(APP)/test/$(APP)_SUITE.erl
+
+	$i "Run Common Test with code coverage enabled"
+	$t $(MAKE) -C $(APP) ct COVER=1 $v
+
+	$i "Check that the generated files exist"
+	$t test -f $(APP)/ct.coverdata
+	$t test -f $(APP)/test/ct.cover.spec
+
+	$i "Check that the generated files are removed on clean"
+	$t $(MAKE) -C $(APP) clean $v
+	$t test ! -e $(APP)/ct.coverdata
+	$t test ! -e $(APP)/test/ct.cover.spec
+
+cover-eunit: build clean
+
+	$i "Bootstrap a new OTP application named $(APP)"
+	$t mkdir $(APP)/
+	$t cp ../erlang.mk $(APP)/
+	$t $(MAKE) -C $(APP) -f erlang.mk bootstrap-lib $v
+
+	$i "Generate a module containing EUnit tests"
+	$t printf "%s\n" \
+		"-module($(APP))." \
+		"-ifdef(TEST)." \
+		"-include_lib(\"eunit/include/eunit.hrl\")." \
+		"ok_test() -> ok." \
+		"-endif." > $(APP)/src/$(APP).erl
+
+	$i "Run EUnit with code coverage enabled"
+	$t $(MAKE) -C $(APP) eunit COVER=1 $v
+
+	$i "Check that the generated file exists"
+	$t test -f $(APP)/eunit.coverdata
+
+	$i "Check that the generated file is removed on clean"
+	$t $(MAKE) -C $(APP) clean $v
+	$t test ! -e $(APP)/eunit.coverdata
+
+cover-report-and-merge: build clean
+
+	$i "Bootstrap a new OTP application named $(APP)"
+	$t mkdir $(APP)/
+	$t cp ../erlang.mk $(APP)/
+	$t $(MAKE) -C $(APP) -f erlang.mk bootstrap-lib $v
+
+	$i "Generate a Common Test suite"
+	$t mkdir $(APP)/test
+	$t printf "%s\n" \
+		"-module($(APP)_SUITE)." \
+		"-export([all/0, ok/1])." \
+		"all() -> [ok]." \
+		"ok(_) -> ok." > $(APP)/test/$(APP)_SUITE.erl
+
+	$i "Generate a module containing EUnit tests"
+	$t printf "%s\n" \
+		"-module($(APP))." \
+		"-ifdef(TEST)." \
+		"-include_lib(\"eunit/include/eunit.hrl\")." \
+		"ok_test() -> ok." \
+		"-endif." > $(APP)/src/$(APP).erl
+
+	$i "Run tests with code coverage enabled"
+	$t $(MAKE) -C $(APP) tests COVER=1 $v
+
+	$i "Check that the generated files exist"
+	$t test -f $(APP)/cover/$(APP).COVER.html
+	$t test -f $(APP)/cover/index.html
+	$t test -f $(APP)/ct.coverdata
+	$t test -f $(APP)/eunit.coverdata
+	$t test -f $(APP)/test/ct.cover.spec
+
+	$i "Merge coverdata files into all.coverdata"
+	$t $(MAKE) -C $(APP) all.coverdata $v
+	$t test -f $(APP)/all.coverdata
+
+	$i "Check that the generated files are removed on clean"
+	$t $(MAKE) -C $(APP) clean $v
+	$t test ! -e $(APP)/all.coverdata
+	$t test ! -e $(APP)/ct.coverdata
+	$t test ! -e $(APP)/eunit.coverdata
+	$t test ! -e $(APP)/test/ct.cover.spec
+
+	$i "Check that the cover report is removed on distclean"
+	$t $(MAKE) -C $(APP) distclean $v
+	$t test ! -e $(APP)/cover/