diff options
Diffstat (limited to 'stdlib/tst-strtod5i.c')
| -rw-r--r-- | stdlib/tst-strtod5i.c | 158 |
1 files changed, 98 insertions, 60 deletions
diff --git a/stdlib/tst-strtod5i.c b/stdlib/tst-strtod5i.c index ee54e3404c..136aedea68 100644 --- a/stdlib/tst-strtod5i.c +++ b/stdlib/tst-strtod5i.c @@ -16,52 +16,112 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ +/* Defining _LIBC_TEST ensures long double math functions are + declared in the headers. */ +#define _LIBC_TEST 1 #include <locale.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> +#include "tst-strtod.h" + +/* This tests internal interfaces, which are only defined for types + with distinct ABIs, so disable testing for types without distinct + ABIs. */ +#undef IF_FLOAT32 +#define IF_FLOAT32(x) +#undef IF_FLOAT64 +#define IF_FLOAT64(x) +#undef IF_FLOAT32X +#define IF_FLOAT32X(x) +#undef IF_FLOAT64X +#define IF_FLOAT64X(x) +#if !__HAVE_DISTINCT_FLOAT128 +# undef IF_FLOAT128 +# define IF_FLOAT128(x) +#endif + #define NNBSP "\xe2\x80\xaf" -static const struct -{ - const char *in; - int group; - double expected; -} tests[] = - { - { "0", 0, 0.0 }, - { "000", 0, 0.0 }, - { "-0", 0, -0.0 }, - { "-000", 0, -0.0 }, - { "0,", 0, 0.0 }, - { "-0,", 0, -0.0 }, - { "0,0", 0, 0.0 }, - { "-0,0", 0, -0.0 }, - { "0e-10", 0, 0.0 }, - { "-0e-10", 0, -0.0 }, - { "0,e-10", 0, 0.0 }, - { "-0,e-10", 0, -0.0 }, - { "0,0e-10", 0, 0.0 }, - { "-0,0e-10", 0, -0.0 }, - { "0e-1000000", 0, 0.0 }, - { "-0e-1000000", 0, -0.0 }, - { "0,0e-1000000", 0, 0.0 }, - { "-0,0e-1000000", 0, -0.0 }, - { "0", 1, 0.0 }, - { "000", 1, 0.0 }, - { "-0", 1, -0.0 }, - { "-000", 1, -0.0 }, - { "0e-10", 1, 0.0 }, - { "-0e-10", 1, -0.0 }, - { "0e-1000000", 1, 0.0 }, - { "-0e-1000000", 1, -0.0 }, - { "000"NNBSP"000"NNBSP"000", 1, 0.0 }, - { "-000"NNBSP"000"NNBSP"000", 1, -0.0 } - }; -#define NTESTS (sizeof (tests) / sizeof (tests[0])) +#define TEST_STRTOD(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \ +static const struct \ +{ \ + const char *in; \ + int group; \ + FTYPE expected; \ +} tests_strto ## FSUF[] = \ + { \ + { "0", 0, 0.0 ## LSUF }, \ + { "000", 0, 0.0 ## LSUF }, \ + { "-0", 0, -0.0 ## LSUF }, \ + { "-000", 0, -0.0 ## LSUF }, \ + { "0,", 0, 0.0 ## LSUF }, \ + { "-0,", 0, -0.0 ## LSUF }, \ + { "0,0", 0, 0.0 ## LSUF }, \ + { "-0,0", 0, -0.0 ## LSUF }, \ + { "0e-10", 0, 0.0 ## LSUF }, \ + { "-0e-10", 0, -0.0 ## LSUF }, \ + { "0,e-10", 0, 0.0 ## LSUF }, \ + { "-0,e-10", 0, -0.0 ## LSUF }, \ + { "0,0e-10", 0, 0.0 ## LSUF }, \ + { "-0,0e-10", 0, -0.0 ## LSUF }, \ + { "0e-1000000", 0, 0.0 ## LSUF }, \ + { "-0e-1000000", 0, -0.0 ## LSUF }, \ + { "0,0e-1000000", 0, 0.0 ## LSUF }, \ + { "-0,0e-1000000", 0, -0.0 ## LSUF }, \ + { "0", 1, 0.0 ## LSUF }, \ + { "000", 1, 0.0 ## LSUF }, \ + { "-0", 1, -0.0 ## LSUF }, \ + { "-000", 1, -0.0 ## LSUF }, \ + { "0e-10", 1, 0.0 ## LSUF }, \ + { "-0e-10", 1, -0.0 ## LSUF }, \ + { "0e-1000000", 1, 0.0 ## LSUF }, \ + { "-0e-1000000", 1, -0.0 ## LSUF }, \ + { "000"NNBSP"000"NNBSP"000", 1, 0.0 ## LSUF }, \ + { "-000"NNBSP"000"NNBSP"000", 1, -0.0 ## LSUF } \ + }; \ + \ +static int \ +test_strto ## FSUF (void) \ +{ \ + int status = 0; \ + \ + for (int i = 0; \ + i < sizeof (tests_strto ## FSUF) / sizeof (tests_strto ## FSUF[0]); \ + ++i) \ + { \ + char *ep; \ + FTYPE r = __strto ## FSUF ## _internal (tests_strto ## FSUF[i].in, \ + &ep, \ + tests_strto ## FSUF[i].group); \ + \ + if (*ep != '\0') \ + { \ + printf ("%d: got rest string \"%s\", expected \"\"\n", i, ep); \ + status = 1; \ + } \ + \ + if (r != tests_strto ## FSUF[i].expected \ + || (copysign ## CSUF (10.0 ## LSUF, r) \ + != copysign ## CSUF (10.0 ## LSUF, \ + tests_strto ## FSUF[i].expected))) \ + { \ + char buf1[FSTRLENMAX], buf2[FSTRLENMAX]; \ + FTOSTR (buf1, sizeof (buf1), "%g", r); \ + FTOSTR (buf2, sizeof (buf2), "%g", \ + tests_strto ## FSUF[i].expected); \ + printf ("%d: got wrong results %s, expected %s\n", \ + i, buf1, buf2); \ + status = 1; \ + } \ + } \ + \ + return status; \ +} +GEN_TEST_STRTOD_FOREACH (TEST_STRTOD) static int do_test (void) @@ -72,29 +132,7 @@ do_test (void) return 1; } - int status = 0; - - for (int i = 0; i < NTESTS; ++i) - { - char *ep; - double r = __strtod_internal (tests[i].in, &ep, tests[i].group); - - if (*ep != '\0') - { - printf ("%d: got rest string \"%s\", expected \"\"\n", i, ep); - status = 1; - } - - if (r != tests[i].expected - || copysign (10.0, r) != copysign (10.0, tests[i].expected)) - { - printf ("%d: got wrong results %g, expected %g\n", - i, r, tests[i].expected); - status = 1; - } - } - - return status; + return STRTOD_TEST_FOREACH (test_strto); } #include <support/test-driver.c> |