/* A self-testing framework, for use by -fself-test.
|
Copyright (C) 2016-2020 Free Software Foundation, Inc.
|
|
This file is part of GCC.
|
|
GCC is free software; you can redistribute it and/or modify it under
|
the terms of the GNU General Public License as published by the Free
|
Software Foundation; either version 3, or (at your option) any later
|
version.
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
for more details.
|
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
|
#ifndef GCC_SELFTEST_RTL_H
|
#define GCC_SELFTEST_RTL_H
|
|
/* The selftest code should entirely disappear in a production
|
configuration, hence we guard all of it with #if CHECKING_P. */
|
|
#if CHECKING_P
|
|
class rtx_reuse_manager;
|
|
namespace selftest {
|
|
/* Verify that X is dumped as EXPECTED_DUMP, using compact mode.
|
Use LOC as the effective location when reporting errors. */
|
|
extern void
|
assert_rtl_dump_eq (const location &loc, const char *expected_dump, rtx x,
|
rtx_reuse_manager *reuse_manager);
|
|
/* Verify that RTX is dumped as EXPECTED_DUMP, using compact mode. */
|
|
#define ASSERT_RTL_DUMP_EQ(EXPECTED_DUMP, RTX) \
|
assert_rtl_dump_eq (SELFTEST_LOCATION, (EXPECTED_DUMP), (RTX), NULL)
|
|
/* As above, but using REUSE_MANAGER when dumping. */
|
|
#define ASSERT_RTL_DUMP_EQ_WITH_REUSE(EXPECTED_DUMP, RTX, REUSE_MANAGER) \
|
assert_rtl_dump_eq (SELFTEST_LOCATION, (EXPECTED_DUMP), (RTX), \
|
(REUSE_MANAGER))
|
|
#define ASSERT_RTX_EQ(EXPECTED, ACTUAL) \
|
SELFTEST_BEGIN_STMT \
|
const char *desc_ = "ASSERT_RTX_EQ (" #EXPECTED ", " #ACTUAL ")"; \
|
::selftest::assert_rtx_eq_at (SELFTEST_LOCATION, desc_, (EXPECTED), \
|
(ACTUAL)); \
|
SELFTEST_END_STMT
|
|
extern void assert_rtx_eq_at (const location &, const char *, rtx, rtx);
|
|
/* Evaluate rtx EXPECTED and ACTUAL and compare them with ==
|
(i.e. pointer equality), calling ::selftest::pass if they are
|
equal, aborting if they are non-equal. */
|
|
#define ASSERT_RTX_PTR_EQ(EXPECTED, ACTUAL) \
|
SELFTEST_BEGIN_STMT \
|
const char *desc_ = "ASSERT_RTX_PTR_EQ (" #EXPECTED ", " #ACTUAL ")"; \
|
::selftest::assert_rtx_ptr_eq_at (SELFTEST_LOCATION, desc_, (EXPECTED), \
|
(ACTUAL)); \
|
SELFTEST_END_STMT
|
|
/* Compare rtx EXPECTED and ACTUAL by pointer equality, calling
|
::selftest::pass if they are equal, aborting if they are non-equal.
|
LOC is the effective location of the assertion, MSG describes it. */
|
|
extern void assert_rtx_ptr_eq_at (const location &loc, const char *msg,
|
rtx expected, rtx actual);
|
|
/* A class for testing RTL function dumps. */
|
|
class rtl_dump_test
|
{
|
public:
|
/* Takes ownership of PATH. */
|
rtl_dump_test (const location &loc, char *path);
|
~rtl_dump_test ();
|
|
private:
|
char *m_path;
|
};
|
|
/* Get the insn with the given uid, or NULL if not found. */
|
|
extern rtx_insn *get_insn_by_uid (int uid);
|
|
extern void verify_three_block_rtl_cfg (function *fun);
|
|
} /* end of namespace selftest. */
|
|
#endif /* #if CHECKING_P */
|
|
#endif /* GCC_SELFTEST_RTL_H */
|
