[asan] move unit tests into component directory

Move C and C++ tests with their Kconfig and build entry points into the ASan component. Keep tests in a separate instrumented group and preserve existing configuration and testcase names.

Author: RogerNext

components/utilities/asan/SConscript

@@ -20,4 +20,7 @@ group = DefineGroup('asan', src, depend=['RT_USING_ASAN'], CPPPATH=CPPPATH,
                     CFLAGS=CFLAGS, CXXFLAGS=CFLAGS, LINKFLAGS=LINKFLAGS,
                     LOCAL_CFLAGS=' -fno-sanitize=kernel-address')
 
+# Do not extend in place: DefineGroup retains the runtime source list.
+group = group + SConscript('utest/SConscript')
+
 Return('group')

components/utilities/asan/utest/Kconfig

@@ -0,0 +1,8 @@
+menu "AddressSanitizer"
+
+config RT_UTEST_ASAN
+    bool "AddressSanitizer Test"
+    default n
+    depends on RT_USING_ASAN
+
+endmenu

components/utilities/asan/utest/SConscript

@@ -0,0 +1,13 @@
+from building import *
+
+cwd = GetCurrentDir()
+src = ['asan_tc.c']
+if GetDepend('RT_USING_CPLUSPLUS'):
+    src += ['asan_cpp_test.cpp']
+
+# Tests need global instrumentation; do not inherit the runtime's LOCAL_CFLAGS.
+group = DefineGroup('asan_utest', src,
+                    depend=['RT_USING_UTESTCASES', 'RT_UTEST_ASAN', 'RT_USING_ASAN'],
+                    CPPPATH=[cwd])
+
+Return('group')

examples/test/asan_cpp_test.cpp …s/utilities/asan/utest/asan_cpp_test.cppexamples/test/asan_cpp_test.cpp renamed to components/utilities/asan/utest/asan_cpp_test.cpp examples/test/asan_cpp_test.cpp renamed to components/utilities/asan/utest/asan_cpp_test.cpp

@@ -29,6 +29,7 @@ menu "RT-Thread Utestcases"
             rsource "../../../components/lwp/utest/Kconfig"
             rsource "../../../components/mm/utest/Kconfig"
             rsource "../../../components/net/utest/Kconfig"
+            rsource "../asan/utest/Kconfig"
             rsource "../../../components/utilities/utest/utest/Kconfig"
 
         endmenu

src/utest/asan_tc.c components/utilities/asan/utest/asan_tc.csrc/utest/asan_tc.c renamed to components/utilities/asan/utest/asan_tc.c

@@ -89,11 +89,6 @@ menu "Kernel Core"
         default n
         depends on RT_USING_HEAP
 
-    config RT_UTEST_ASAN
-        bool "AddressSanitizer Test"
-        default n
-        depends on RT_USING_ASAN
-
     rsource "perf/Kconfig"
     rsource "../klibc/utest/Kconfig"
 

components/utilities/utest/Kconfig

@@ -61,11 +61,6 @@ if GetDepend(['RT_UTEST_MEMPOOL']):
 if GetDepend(['RT_UTEST_MEM_ALIGN']):
     src += [os.path.join(cwd, '../../examples/test/mem_align_test.c')]
 
-if GetDepend(['RT_UTEST_ASAN']):
-    src += ['asan_tc.c']
-    if GetDepend(['RT_USING_CPLUSPLUS']):
-        src += [os.path.join(cwd, '../../examples/test/asan_cpp_test.cpp')]
-
 # Stressful testcase for scheduler (MP/UP)
 if GetDepend(['RT_UTEST_SCHEDULER']):
     src += ['sched_timeout_race_tc.c']