154 lines
4.9 KiB
C
154 lines
4.9 KiB
C
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/* A self-testing framework, for use by -fself-test.
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Copyright (C) 2015-2016 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_H
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#define GCC_SELFTEST_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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namespace selftest {
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/* The entrypoint for running all tests. */
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extern void run_tests ();
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/* Record the successful outcome of some aspect of the test. */
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extern void pass (const char *file, int line, const char *msg);
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/* Report the failed outcome of some aspect of the test and abort. */
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extern void fail (const char *file, int line, const char *msg);
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/* Declarations for specific families of tests (by source file), in
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alphabetical order. */
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extern void bitmap_c_tests ();
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extern void diagnostic_show_locus_c_tests ();
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extern void et_forest_c_tests ();
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extern void fold_const_c_tests ();
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extern void function_tests_c_tests ();
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extern void gimple_c_tests ();
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extern void hash_map_tests_c_tests ();
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extern void hash_set_tests_c_tests ();
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extern void input_c_tests ();
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extern void rtl_tests_c_tests ();
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extern void spellcheck_c_tests ();
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extern void tree_c_tests ();
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extern void tree_cfg_c_tests ();
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extern void vec_c_tests ();
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extern void wide_int_cc_tests ();
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extern int num_passes;
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} /* end of namespace selftest. */
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/* Macros for writing tests. */
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/* Evaluate EXPR and coerce to bool, calling
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::selftest::pass if it is true,
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::selftest::fail if it false. */
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#define ASSERT_TRUE(EXPR) \
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SELFTEST_BEGIN_STMT \
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const char *desc = "ASSERT_TRUE (" #EXPR ")"; \
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bool actual = (EXPR); \
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if (actual) \
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::selftest::pass (__FILE__, __LINE__, desc); \
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else \
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::selftest::fail (__FILE__, __LINE__, desc); \
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SELFTEST_END_STMT
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/* Evaluate EXPR and coerce to bool, calling
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::selftest::pass if it is false,
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::selftest::fail if it true. */
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#define ASSERT_FALSE(EXPR) \
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SELFTEST_BEGIN_STMT \
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const char *desc = "ASSERT_FALSE (" #EXPR ")"; \
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bool actual = (EXPR); \
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if (actual) \
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::selftest::fail (__FILE__, __LINE__, desc); \
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else \
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::selftest::pass (__FILE__, __LINE__, desc); \
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SELFTEST_END_STMT
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/* Evaluate EXPECTED and ACTUAL and compare them with ==, calling
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::selftest::pass if they are equal,
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::selftest::fail if they are non-equal. */
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#define ASSERT_EQ(EXPECTED, ACTUAL) \
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SELFTEST_BEGIN_STMT \
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const char *desc = "ASSERT_EQ (" #EXPECTED ", " #ACTUAL ")"; \
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if ((EXPECTED) == (ACTUAL)) \
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::selftest::pass (__FILE__, __LINE__, desc); \
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else \
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::selftest::fail (__FILE__, __LINE__, desc); \
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SELFTEST_END_STMT
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/* Evaluate EXPECTED and ACTUAL and compare them with !=, calling
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::selftest::pass if they are non-equal,
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::selftest::fail if they are equal. */
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#define ASSERT_NE(EXPECTED, ACTUAL) \
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SELFTEST_BEGIN_STMT \
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const char *desc = "ASSERT_NE (" #EXPECTED ", " #ACTUAL ")"; \
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if ((EXPECTED) != (ACTUAL)) \
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::selftest::pass (__FILE__, __LINE__, desc); \
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else \
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::selftest::fail (__FILE__, __LINE__, desc); \
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SELFTEST_END_STMT
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/* Evaluate EXPECTED and ACTUAL and compare them with strcmp, calling
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::selftest::pass if they are equal,
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::selftest::fail if they are non-equal. */
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#define ASSERT_STREQ(EXPECTED, ACTUAL) \
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SELFTEST_BEGIN_STMT \
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const char *desc = "ASSERT_STREQ (" #EXPECTED ", " #ACTUAL ")"; \
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const char *expected_ = (EXPECTED); \
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const char *actual_ = (ACTUAL); \
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if (0 == strcmp (expected_, actual_)) \
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::selftest::pass (__FILE__, __LINE__, desc); \
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else \
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::selftest::fail (__FILE__, __LINE__, desc); \
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SELFTEST_END_STMT
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/* Evaluate PRED1 (VAL1), calling ::selftest::pass if it is true,
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::selftest::fail if it is false. */
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#define ASSERT_PRED1(PRED1, VAL1) \
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SELFTEST_BEGIN_STMT \
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const char *desc = "ASSERT_PRED1 (" #PRED1 ", " #VAL1 ")"; \
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bool actual = (PRED1) (VAL1); \
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if (actual) \
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::selftest::pass (__FILE__, __LINE__, desc); \
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else \
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::selftest::fail (__FILE__, __LINE__, desc); \
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SELFTEST_END_STMT
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#define SELFTEST_BEGIN_STMT do {
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#define SELFTEST_END_STMT } while (0)
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#endif /* #if CHECKING_P */
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#endif /* GCC_SELFTEST_H */
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