| #include <stdio.h> |
| #include <string.h> |
| |
| struct |
| { |
| long double val; |
| const char str[4][7]; |
| } tests[] = |
| { |
| { 0x0.FFFFp+0L, { "0X1P+0", "0X2P-1", "0X4P-2", "0X8P-3" } }, |
| { 0x0.FFFFp+1L, { "0X1P+1", "0X2P+0", "0X4P-1", "0X8P-2" } }, |
| { 0x0.FFFFp+2L, { "0X1P+2", "0X2P+1", "0X4P+0", "0X8P-1" } }, |
| { 0x0.FFFFp+3L, { "0X1P+3", "0X2P+2", "0X4P+1", "0X8P+0" } } |
| }; |
| |
| static int |
| do_test (void) |
| { |
| char buf[100]; |
| int ret = 0; |
| |
| for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) |
| { |
| snprintf (buf, sizeof (buf), "%.0LA", tests[i].val); |
| |
| size_t j; |
| for (j = 0; j < 4; ++j) |
| if (strcmp (buf, tests[i].str[j]) == 0) |
| break; |
| |
| if (j == 4) |
| { |
| printf ("%zd: got \"%s\", expected \"%s\" or equivalent\n", |
| i, buf, tests[i].str[0]); |
| ret = 1; |
| } |
| } |
| |
| return ret; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |
