Revert "UT: Add streambuffer test to make PR FreeRTOS#391 pass (FreeRTOS#690)"

This reverts commit a32ab34.

Author: aggarg

FreeRTOS/Test/CMock/message_buffer/Makefile

@@ -1,15 +1,43 @@
-# Indent with spaces
+# indent with spaces
 .RECIPEPREFIX := $(.RECIPEPREFIX) $(.RECIPEPREFIX)
+
 # Do not move this line below the include
-MAKEFILE_ABSPATH     := $(abspath $(lastword $(MAKEFILE_LIST)))
+MAKEFILE_ABSPATH    :=  $(abspath $(lastword $(MAKEFILE_LIST)))
 include ../makefile.in
 
-# SUITES lists the suites contained in subdirectories of this directory
-SUITES	+=	size_mismatch
-SUITES	+=	message_buffer
+# PROJECT_SRC lists the .c files under test
+PROJECT_SRC         :=  stream_buffer.c
+
+# PROJECT_DEPS_SRC list the .c file that are dependencies of PROJECT_SRC files
+# Files in PROJECT_DEPS_SRC are excluded from coverage measurements
+PROJECT_DEPS_SRC    :=
+
+# PROJECT_HEADER_DEPS: headers that should be excluded from coverage measurements.
+PROJECT_HEADER_DEPS :=  FreeRTOS.h
+
+# SUITE_UT_SRC: .c files that contain test cases (must end in _utest.c)
+SUITE_UT_SRC        :=  message_buffer_utest.c
+
+# SUITE_SUPPORT_SRC: .c files used for testing that do not contain test cases.
+# Paths are relative to PROJECT_DIR
+SUITE_SUPPORT_SRC   :=
+
+# List the headers used by PROJECT_SRC that you would like to mock
+MOCK_FILES_FP      :=  $(KERNEL_DIR)/include/task.h
+MOCK_FILES_FP      +=  $(UT_ROOT_DIR)/config/fake_assert.h
+MOCK_FILES_FP      +=  $(UT_ROOT_DIR)/config/fake_port.h
+
+# List any addiitonal flags needed by the preprocessor
+CPPFLAGS            +=  -DportUSING_MPU_WRAPPERS=0
+
+# List any addiitonal flags needed by the compiler
+CFLAGS              +=
+
+# Try not to edit beyond this line unless necessary.
+
+# Project is determined based on path: $(UT_ROOT_DIR)/$(PROJECT)
+PROJECT         :=  $(lastword $(subst /, ,$(dir $(abspath $(MAKEFILE_ABSPATH)))))
 
-# PROJECT and SUITE variables are determined based on path like so:
-#   $(UT_ROOT_DIR)/$(PROJECT)/$(SUITE)
-PROJECT :=  $(lastword $(subst /, ,$(dir $(abspath $(MAKEFILE_ABSPATH)))))
+export
 
-include ../subdir.mk
+include ../testdir.mk