101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
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/* A self-testing framework, for use by -fself-test.
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Copyright (C) 2016-2023 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_SELFTEST_RTL_H
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#define GCC_SELFTEST_RTL_H
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/* The selftest code should entirely disappear in a production
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configuration, hence we guard all of it with #if CHECKING_P. */
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#if CHECKING_P
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class rtx_reuse_manager;
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namespace selftest {
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/* Verify that X is dumped as EXPECTED_DUMP, using compact mode.
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Use LOC as the effective location when reporting errors. */
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extern void
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assert_rtl_dump_eq (const location &loc, const char *expected_dump, rtx x,
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rtx_reuse_manager *reuse_manager);
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/* Verify that RTX is dumped as EXPECTED_DUMP, using compact mode. */
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#define ASSERT_RTL_DUMP_EQ(EXPECTED_DUMP, RTX) \
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assert_rtl_dump_eq (SELFTEST_LOCATION, (EXPECTED_DUMP), (RTX), NULL)
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/* As above, but using REUSE_MANAGER when dumping. */
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#define ASSERT_RTL_DUMP_EQ_WITH_REUSE(EXPECTED_DUMP, RTX, REUSE_MANAGER) \
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assert_rtl_dump_eq (SELFTEST_LOCATION, (EXPECTED_DUMP), (RTX), \
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(REUSE_MANAGER))
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#define ASSERT_RTX_EQ(EXPECTED, ACTUAL) \
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SELFTEST_BEGIN_STMT \
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const char *desc_ = "ASSERT_RTX_EQ (" #EXPECTED ", " #ACTUAL ")"; \
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::selftest::assert_rtx_eq_at (SELFTEST_LOCATION, desc_, (EXPECTED), \
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(ACTUAL)); \
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SELFTEST_END_STMT
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extern void assert_rtx_eq_at (const location &, const char *, rtx, rtx);
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/* Evaluate rtx EXPECTED and ACTUAL and compare them with ==
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(i.e. pointer equality), calling ::selftest::pass if they are
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equal, aborting if they are non-equal. */
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#define ASSERT_RTX_PTR_EQ(EXPECTED, ACTUAL) \
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SELFTEST_BEGIN_STMT \
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const char *desc_ = "ASSERT_RTX_PTR_EQ (" #EXPECTED ", " #ACTUAL ")"; \
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::selftest::assert_rtx_ptr_eq_at (SELFTEST_LOCATION, desc_, (EXPECTED), \
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(ACTUAL)); \
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SELFTEST_END_STMT
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/* Compare rtx EXPECTED and ACTUAL by pointer equality, calling
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::selftest::pass if they are equal, aborting if they are non-equal.
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LOC is the effective location of the assertion, MSG describes it. */
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extern void assert_rtx_ptr_eq_at (const location &loc, const char *msg,
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rtx expected, rtx actual);
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/* A class for testing RTL function dumps. */
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class rtl_dump_test
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{
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public:
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/* Takes ownership of PATH. */
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rtl_dump_test (const location &loc, char *path);
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~rtl_dump_test ();
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private:
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char *m_path;
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};
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/* Get the insn with the given uid, or NULL if not found. */
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extern rtx_insn *get_insn_by_uid (int uid);
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extern void verify_three_block_rtl_cfg (function *fun);
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} /* end of namespace selftest. */
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#endif /* #if CHECKING_P */
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#endif /* GCC_SELFTEST_RTL_H */
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