2016-06-06 19:11:30 +02:00
|
|
|
/* A self-testing framework, for use by -fself-test.
|
|
|
|
Copyright (C) 2015-2016 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_H
|
|
|
|
#define GCC_SELFTEST_H
|
|
|
|
|
|
|
|
/* The selftest code should entirely disappear in a production
|
|
|
|
configuration, hence we guard all of it with #if CHECKING_P. */
|
|
|
|
|
|
|
|
#if CHECKING_P
|
|
|
|
|
|
|
|
namespace selftest {
|
|
|
|
|
2016-06-13 23:04:07 +02:00
|
|
|
/* A struct describing the source-location of a selftest, to make it
|
|
|
|
easier to track down failing tests. */
|
|
|
|
|
|
|
|
struct location
|
|
|
|
{
|
|
|
|
location (const char *file, int line, const char *function)
|
|
|
|
: m_file (file), m_line (line), m_function (function) {}
|
|
|
|
|
|
|
|
const char *m_file;
|
|
|
|
int m_line;
|
|
|
|
const char *m_function;
|
|
|
|
};
|
|
|
|
|
|
|
|
/* A macro for use in selftests and by the ASSERT_ macros below,
|
|
|
|
constructing a selftest::location for the current source location. */
|
|
|
|
|
|
|
|
#define SELFTEST_LOCATION \
|
|
|
|
(::selftest::location (__FILE__, __LINE__, __FUNCTION__))
|
|
|
|
|
2016-06-06 19:11:30 +02:00
|
|
|
/* The entrypoint for running all tests. */
|
|
|
|
|
|
|
|
extern void run_tests ();
|
|
|
|
|
|
|
|
/* Record the successful outcome of some aspect of the test. */
|
|
|
|
|
2016-06-13 23:04:07 +02:00
|
|
|
extern void pass (const location &loc, const char *msg);
|
2016-06-06 19:11:30 +02:00
|
|
|
|
|
|
|
/* Report the failed outcome of some aspect of the test and abort. */
|
|
|
|
|
2016-06-13 23:04:07 +02:00
|
|
|
extern void fail (const location &loc, const char *msg);
|
2016-06-06 19:11:30 +02:00
|
|
|
|
2016-06-13 22:58:08 +02:00
|
|
|
/* As "fail", but using printf-style formatted output. */
|
|
|
|
|
2016-06-13 23:04:07 +02:00
|
|
|
extern void fail_formatted (const location &loc, const char *fmt, ...)
|
|
|
|
ATTRIBUTE_PRINTF_2;
|
2016-06-13 22:58:08 +02:00
|
|
|
|
|
|
|
/* Implementation detail of ASSERT_STREQ. */
|
|
|
|
|
2016-06-13 23:04:07 +02:00
|
|
|
extern void assert_streq (const location &loc,
|
2016-06-13 22:58:08 +02:00
|
|
|
const char *desc_expected, const char *desc_actual,
|
|
|
|
const char *val_expected, const char *val_actual);
|
|
|
|
|
2016-06-06 19:11:30 +02:00
|
|
|
/* Declarations for specific families of tests (by source file), in
|
|
|
|
alphabetical order. */
|
|
|
|
extern void bitmap_c_tests ();
|
2016-06-22 16:42:30 +02:00
|
|
|
extern void diagnostic_c_tests ();
|
2016-06-06 19:11:30 +02:00
|
|
|
extern void diagnostic_show_locus_c_tests ();
|
|
|
|
extern void et_forest_c_tests ();
|
|
|
|
extern void fold_const_c_tests ();
|
|
|
|
extern void function_tests_c_tests ();
|
|
|
|
extern void gimple_c_tests ();
|
2016-06-10 15:41:03 +02:00
|
|
|
extern void ggc_tests_c_tests ();
|
2016-06-06 19:11:30 +02:00
|
|
|
extern void hash_map_tests_c_tests ();
|
|
|
|
extern void hash_set_tests_c_tests ();
|
|
|
|
extern void input_c_tests ();
|
2016-06-08 17:53:56 +02:00
|
|
|
extern void pretty_print_c_tests ();
|
2016-06-06 19:11:30 +02:00
|
|
|
extern void rtl_tests_c_tests ();
|
|
|
|
extern void spellcheck_c_tests ();
|
2016-06-15 02:12:16 +02:00
|
|
|
extern void spellcheck_tree_c_tests ();
|
2016-06-06 19:11:30 +02:00
|
|
|
extern void tree_c_tests ();
|
|
|
|
extern void tree_cfg_c_tests ();
|
|
|
|
extern void vec_c_tests ();
|
|
|
|
extern void wide_int_cc_tests ();
|
|
|
|
|
|
|
|
extern int num_passes;
|
|
|
|
|
|
|
|
} /* end of namespace selftest. */
|
|
|
|
|
|
|
|
/* Macros for writing tests. */
|
|
|
|
|
|
|
|
/* Evaluate EXPR and coerce to bool, calling
|
|
|
|
::selftest::pass if it is true,
|
|
|
|
::selftest::fail if it false. */
|
|
|
|
|
|
|
|
#define ASSERT_TRUE(EXPR) \
|
|
|
|
SELFTEST_BEGIN_STMT \
|
|
|
|
const char *desc = "ASSERT_TRUE (" #EXPR ")"; \
|
|
|
|
bool actual = (EXPR); \
|
|
|
|
if (actual) \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::pass (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
else \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::fail (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
SELFTEST_END_STMT
|
|
|
|
|
|
|
|
/* Evaluate EXPR and coerce to bool, calling
|
|
|
|
::selftest::pass if it is false,
|
|
|
|
::selftest::fail if it true. */
|
|
|
|
|
|
|
|
#define ASSERT_FALSE(EXPR) \
|
|
|
|
SELFTEST_BEGIN_STMT \
|
|
|
|
const char *desc = "ASSERT_FALSE (" #EXPR ")"; \
|
|
|
|
bool actual = (EXPR); \
|
|
|
|
if (actual) \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::fail (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
else \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::pass (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
SELFTEST_END_STMT
|
|
|
|
|
|
|
|
/* Evaluate EXPECTED and ACTUAL and compare them with ==, calling
|
|
|
|
::selftest::pass if they are equal,
|
|
|
|
::selftest::fail if they are non-equal. */
|
|
|
|
|
2016-07-11 18:02:20 +02:00
|
|
|
#define ASSERT_EQ(EXPECTED, ACTUAL) \
|
|
|
|
ASSERT_EQ_AT ((SELFTEST_LOCATION), (EXPECTED), (ACTUAL))
|
|
|
|
|
|
|
|
/* Like ASSERT_EQ, but treat LOC as the effective location of the
|
|
|
|
selftest. */
|
|
|
|
|
|
|
|
#define ASSERT_EQ_AT(LOC, EXPECTED, ACTUAL) \
|
2016-06-06 19:11:30 +02:00
|
|
|
SELFTEST_BEGIN_STMT \
|
|
|
|
const char *desc = "ASSERT_EQ (" #EXPECTED ", " #ACTUAL ")"; \
|
|
|
|
if ((EXPECTED) == (ACTUAL)) \
|
2016-07-11 18:02:20 +02:00
|
|
|
::selftest::pass ((LOC), desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
else \
|
2016-07-11 18:02:20 +02:00
|
|
|
::selftest::fail ((LOC), desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
SELFTEST_END_STMT
|
|
|
|
|
|
|
|
/* Evaluate EXPECTED and ACTUAL and compare them with !=, calling
|
|
|
|
::selftest::pass if they are non-equal,
|
|
|
|
::selftest::fail if they are equal. */
|
|
|
|
|
|
|
|
#define ASSERT_NE(EXPECTED, ACTUAL) \
|
|
|
|
SELFTEST_BEGIN_STMT \
|
|
|
|
const char *desc = "ASSERT_NE (" #EXPECTED ", " #ACTUAL ")"; \
|
|
|
|
if ((EXPECTED) != (ACTUAL)) \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::pass (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
else \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::fail (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
SELFTEST_END_STMT
|
|
|
|
|
|
|
|
/* Evaluate EXPECTED and ACTUAL and compare them with strcmp, calling
|
|
|
|
::selftest::pass if they are equal,
|
|
|
|
::selftest::fail if they are non-equal. */
|
|
|
|
|
2016-06-13 22:58:08 +02:00
|
|
|
#define ASSERT_STREQ(EXPECTED, ACTUAL) \
|
|
|
|
SELFTEST_BEGIN_STMT \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::assert_streq (SELFTEST_LOCATION, #EXPECTED, #ACTUAL, \
|
|
|
|
(EXPECTED), (ACTUAL)); \
|
|
|
|
SELFTEST_END_STMT
|
|
|
|
|
|
|
|
/* Like ASSERT_STREQ_AT, but treat LOC as the effective location of the
|
|
|
|
selftest. */
|
|
|
|
|
|
|
|
#define ASSERT_STREQ_AT(LOC, EXPECTED, ACTUAL) \
|
|
|
|
SELFTEST_BEGIN_STMT \
|
|
|
|
::selftest::assert_streq ((LOC), #EXPECTED, #ACTUAL, \
|
2016-06-13 22:58:08 +02:00
|
|
|
(EXPECTED), (ACTUAL)); \
|
2016-06-06 19:11:30 +02:00
|
|
|
SELFTEST_END_STMT
|
|
|
|
|
|
|
|
/* Evaluate PRED1 (VAL1), calling ::selftest::pass if it is true,
|
|
|
|
::selftest::fail if it is false. */
|
|
|
|
|
|
|
|
#define ASSERT_PRED1(PRED1, VAL1) \
|
|
|
|
SELFTEST_BEGIN_STMT \
|
|
|
|
const char *desc = "ASSERT_PRED1 (" #PRED1 ", " #VAL1 ")"; \
|
|
|
|
bool actual = (PRED1) (VAL1); \
|
|
|
|
if (actual) \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::pass (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
else \
|
2016-06-13 23:04:07 +02:00
|
|
|
::selftest::fail (SELFTEST_LOCATION, desc); \
|
2016-06-06 19:11:30 +02:00
|
|
|
SELFTEST_END_STMT
|
|
|
|
|
|
|
|
#define SELFTEST_BEGIN_STMT do {
|
|
|
|
#define SELFTEST_END_STMT } while (0)
|
|
|
|
|
|
|
|
#endif /* #if CHECKING_P */
|
|
|
|
|
|
|
|
#endif /* GCC_SELFTEST_H */
|