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Start generating libm tests automatically with MPFR.

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This commit is contained in:
Joseph Myers
2013-11-29 16:27:55 +00:00
parent 97161a9373
commit ffb536d0ac
7 changed files with 2147 additions and 19 deletions
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63
math/libm-test.inc
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@@ -175,12 +175,13 @@ struct ulp_data
#define IGNORE_ZERO_INF_SIGN 0x400
#define TEST_NAN_SIGN 0x800
#define NO_TEST_INLINE 0x1000
#define XFAIL_TEST 0x2000
/* Indicate errno settings required or disallowed. */
#define ERRNO_UNCHANGED 0x2000
#define ERRNO_EDOM 0x4000
#define ERRNO_ERANGE 0x8000
#define ERRNO_UNCHANGED 0x4000
#define ERRNO_EDOM 0x8000
#define ERRNO_ERANGE 0x10000
/* Flags generated by gen-libm-test.pl, not entered here manually. */
#define IGNORE_RESULT 0x10000
#define IGNORE_RESULT 0x20000
/* Values underflowing only for float. */
#ifdef TEST_FLOAT
@@ -225,6 +226,47 @@ struct ulp_data
# define NO_TEST_INLINE_DOUBLE 0
#endif
/* Conditions used by tests generated by gen-auto-libm-tests.c. */
#ifdef TEST_FLOAT
# define TEST_COND_flt_32 1
#else
# define TEST_COND_flt_32 0
#endif
#if defined TEST_DOUBLE || (defined TEST_LDOUBLE && LDBL_MANT_DIG == 53)
# define TEST_COND_dbl_64 1
#else
# define TEST_COND_dbl_64 0
#endif
#if defined TEST_LDOUBLE && LDBL_MANT_DIG == 64 && LDBL_MIN_EXP == -16381
# define TEST_COND_ldbl_96_intel 1
#else
# define TEST_COND_ldbl_96_intel 0
#endif
#if defined TEST_LDOUBLE && LDBL_MANT_DIG == 64 && LDBL_MIN_EXP == -16382
# define TEST_COND_ldbl_96_m68k 1
#else
# define TEST_COND_ldbl_96_m68k 0
#endif
#if defined TEST_LDOUBLE && LDBL_MANT_DIG == 113
# define TEST_COND_ldbl_128 1
#else
# define TEST_COND_ldbl_128 0
#endif
#if defined TEST_LDOUBLE && LDBL_MANT_DIG == 106
# define TEST_COND_ldbl_128ibm 1
#else
# define TEST_COND_ldbl_128ibm 0
#endif
#if LONG_MAX == 0x7fffffff
# define TEST_COND_long32 1
# define TEST_COND_long64 0
#else
# define TEST_COND_long32 0
# define TEST_COND_long64 1
#endif
#define TEST_COND_before_rounding (!TININESS_AFTER_ROUNDING)
#define TEST_COND_after_rounding TININESS_AFTER_ROUNDING
/* Various constants (we must supply them precalculated for accuracy). */
#define M_PI_6l .52359877559829887307710723054658383L
#define M_E2l 7.389056098930650227230427460575008L
@@ -997,6 +1039,8 @@ check_longlong (const char *test_name, long long int computed,
static int
enable_test (int exceptions)
{
if (exceptions & XFAIL_TEST)
return 0;
#ifdef TEST_INLINE
if (exceptions & NO_TEST_INLINE)
return 0;
@@ -13707,24 +13751,15 @@ sinh_test_upward (void)
static const struct test_f_f_data sqrt_test_data[] =
{
TEST_f_f (sqrt, 0, 0, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, qnan_value, qnan_value, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, plus_infty, plus_infty, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, minus_zero, minus_zero, NO_INEXACT_EXCEPTION),
/* sqrt (x) == qNaN plus invalid exception for x < 0. */
TEST_f_f (sqrt, -1, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
TEST_f_f (sqrt, -max_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
TEST_f_f (sqrt, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM),
TEST_f_f (sqrt, 2209, 47, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, 4, 2, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, 2, M_SQRT2l, INEXACT_EXCEPTION),
TEST_f_f (sqrt, 0.25, 0.5, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, 6642.25, 81.5, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, 15190.5625L, 123.25L, NO_INEXACT_EXCEPTION),
TEST_f_f (sqrt, 0.75L, 0.866025403784438646763723170752936183L, INEXACT_EXCEPTION),
AUTO_TESTS_f_f (sqrt, tonearest),
};
static void