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authorCraig Hesling <hesling@chromium.org>2019-07-25 14:58:23 -0700
committerCommit Bot <commit-bot@chromium.org>2019-07-31 22:16:40 +0000
commit09d4632e694ab69c1785fdad910025990a37f15d (patch)
treeb89d9b570ec83e08a3a2fc5eb5af86b4bcfdb3cb /Makefile
parentfec7f289d57a4382fa508a8f66615d7f9767e99b (diff)
downloadchrome-ec-09d4632e694ab69c1785fdad910025990a37f15d.tar.gz
mock: Add mock structure for fuzzers and tests
This introduces the common/mock and include/mock directories which hold mock implementations of other common libraries. The general idea it to create mocks which can be used in simple scenarios, by providing meaningful default return values and functionality, and more complicated scenarios like fuzzers, where the return values need to continuously change. The build system has been adapted to allow the inclusion of a new .mocklist file for tests and fuzzers. This file specifies exactly which mocks will be pulled into the build for a given test/fuzz. In order to maintain cleanliness, this file is optional. Examples: * http://crrev.com/c/1682945/17 makes use of three different mocks, one of which is the rollback mock. * An upcoming rollback unit test ( http://crrev.com/c/1686460 ), needs to pull in mocks that support the rollback interface, but explicitly cannot pull in the rollback mock. BRANCH=none BUG=b:116065496 TEST=make buildall -j Change-Id: Ib87b1a93b6d73309afaf7115276ead49218598ff Signed-off-by: Craig Hesling <hesling@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1719569 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile23
1 files changed, 23 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 5c3a0360cc..0a8177e68c 100644
--- a/Makefile
+++ b/Makefile
@@ -188,6 +188,29 @@ $(foreach c,$(_tsk_cfg_rw) $(_flag_cfg_rw),$(eval $(c)=rw))
$(foreach c,$(_tsk_cfg_ro) $(_flag_cfg_ro),$(eval $(c)=ro))
$(foreach c,$(_tsk_cfg) $(_flag_cfg),$(eval $(c)=y))
+# Fetch list of mocks from .mocklist files for tests and fuzzers.
+# The following will transform the the list of mocks into
+# HAS_MOCK_<NAME> for use in the build systems and CPP,
+# similar to task definitions.
+_mock_lst_flags := $(if $(TEST_FUZZ),-Ifuzz,-Itest) -DTEST_BUILD=$(EMPTY) \
+ -imacros $(PROJECT).mocklist \
+ -I$(BDIR) -DBOARD_$(UC_BOARD)=$(EMPTY) -I$(BASEDIR) \
+ -DBASEBOARD_$(UC_BASEBOARD)=$(EMPTY) \
+ -D_MAKEFILE=$(EMPTY)
+_mock_file := $(if $(TEST_FUZZ),fuzz,test)/$(PROJECT).mocklist
+
+# If test/fuzz build and mockfile exists, source the list of
+# mocks from mockfile.
+_mock_lst :=
+ifneq ($(and $(TEST_BUILD),$(wildcard $(_mock_file))),)
+ _mock_lst += $(shell $(CPP) -P $(_mock_lst_flags) \
+ include/mock_filter.h)
+endif
+
+_mock_cfg := $(foreach t,$(_mock_lst) ,HAS_MOCK_$(t))
+CPPFLAGS += $(foreach t,$(_mock_cfg),-D$(t)=$(EMPTY))
+$(foreach c,$(_mock_cfg),$(eval $(c)=y))
+
ifneq "$(CONFIG_COMMON_RUNTIME)" "y"
_irq_list:=$(shell $(CPP) $(CPPFLAGS) -P -Ichip/$(CHIP) -I$(BASEDIR) \
-I$(BDIR) -D"ENABLE_IRQ(x)=EN_IRQ x" \