Allow output of logging when running unit tests (#13556)

* Initial pass at enabling logging for unit tests

* Add to docs

* Bind debug for more test types

* Force everything

* Tidy up slightly

1 files changed, 11 insertions, 2 deletions

diff --git a/build_test.mk b/build_test.mk
index 77c4265f9..519c142c4 100644
--- a/build_test.mk
+++ b/build_test.mk
@@ -24,7 +24,6 @@ GTEST_INTERNAL_INC :=\
 
 $(GTEST_OUTPUT)_SRC :=\
         googletest/src/gtest-all.cc\
-        googletest/src/gtest_main.cc\
         googlemock/src/gmock-all.cc
 
 $(GTEST_OUTPUT)_DEFS :=
@@ -35,7 +34,8 @@ CREATE_MAP := no
 
 VPATH +=\
         $(LIB_PATH)/googletest\
-        $(LIB_PATH)/googlemock
+        $(LIB_PATH)/googlemock\
+        $(LIB_PATH)/printf
 
 all: elf
 
@@ -43,6 +43,10 @@ VPATH += $(COMMON_VPATH)
 PLATFORM:=TEST
 PLATFORM_KEY:=test
 
+ifeq ($(strip $(DEBUG)), 1)
+CONSOLE_ENABLE = yes
+endif
+
 ifneq ($(filter $(FULL_TESTS),$(TEST)),)
 include tests/$(TEST)/rules.mk
 endif
@@ -55,6 +59,11 @@ ifneq ($(filter $(FULL_TESTS),$(TEST)),)
 include build_full_test.mk
 endif
 
+$(TEST)_SRC += \
+        tests/test_common/main.c \
+        $(LIB_PATH)/printf/printf.c \
+        $(COMMON_DIR)/printf.c
+
 $(TEST_OBJ)/$(TEST)_SRC := $($(TEST)_SRC)
 $(TEST_OBJ)/$(TEST)_INC := $($(TEST)_INC) $(VPATH) $(GTEST_INC)
 $(TEST_OBJ)/$(TEST)_DEFS := $($(TEST)_DEFS)