Support C++-specific selftests

gcc/ChangeLog:
	* Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
	(C_SELFTEST_FLAGS): New.
	(CPP_SELFTEST_FLAGS): New.
	(SELFTEST_DEPS): New, from deps of s-selftest.
	(C_SELFTEST_DEPS): New, from deps of s-selftest.
	(CPP_SELFTEST_DEPS): New.
	(selftest): Add dependency on s-selftest-c++.
	(s-selftest): Rename to...
	(s-selftest-c): ...this, moving deps to SELFTEST_DEPS
	and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
	than SELFTEST_FLAGS.
	(selftest-gdb): Rename to...
	(selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
	C_SELFTEST_FLAGS.
	(selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
	(selftest-valgrind): Rename to...
	(selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
	C_SELFTEST_FLAGS.
	(selftest-valgrind): Reintroduce as an alias for
	selftest-c-valgrind.
	(s-selftest-c++): New.
	(selftest-c++-gdb): New.
	(selftest-c++-valgrind): New.

gcc/c-family/ChangeLog:
	* c-common.c (selftest::c_family_tests): New.
	* c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
	(selftest::c_family_tests): New decl.

gcc/c/ChangeLog:
	* c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
	and call that instead.
	* c-tree.h (selftest::run_c_tests): New decl.

gcc/cp/ChangeLog:
	* cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
	selftest::run_cp_tests.
	(selftest::run_cp_tests): New function.
	* cp-tree.h (selftest::run_cp_tests): New decl.

From-SVN: r250030

1 files changed, 24 insertions, 0 deletions

diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c
index defcbdc..805319a 100644
--- a/gcc/cp/cp-lang.c
+++ b/gcc/cp/cp-lang.c
@@ -79,6 +79,11 @@ static tree cxx_enum_underlying_base_type (const_tree);
 #undef LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE
 #define LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE cxx_enum_underlying_base_type
 
+#if CHECKING_P
+#undef LANG_HOOKS_RUN_LANG_SELFTESTS
+#define LANG_HOOKS_RUN_LANG_SELFTESTS selftest::run_cp_tests
+#endif /* #if CHECKING_P */
+
 /* Each front end provides its own lang hook initializer.  */
 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
@@ -229,6 +234,25 @@ tree cxx_enum_underlying_base_type (const_tree type)
   return underlying_type;
 }
 
+#if CHECKING_P
+
+namespace selftest {
+
+/* Implementation of LANG_HOOKS_RUN_LANG_SELFTESTS for the C++ frontend.  */
+
+void
+run_cp_tests (void)
+{
+  /* Run selftests shared within the C family.  */
+  c_family_tests ();
+
+  /* Additional C++-specific tests.  */
+}
+
+} // namespace selftest
+
+#endif /* #if CHECKING_P */
+
 
 #include "gt-cp-cp-lang.h"
 #include "gtype-cp.h"