| #include <stdio.h> |
| #include <stdlib.h> |
| |
| struct test |
| { |
| const char *str; |
| double result; |
| size_t offset; |
| } tests[] = |
| { |
| { "0xy", 0.0, 1 }, |
| { "0x.y", 0.0, 1 }, |
| { "0x0.y", 0.0, 4 }, |
| { "0x.0y", 0.0, 4 }, |
| { ".y", 0.0, 0 }, |
| { "0.y", 0.0, 2 }, |
| { ".0y", 0.0, 2 } |
| }; |
| |
| static int |
| do_test (void) |
| { |
| int status = 0; |
| for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) |
| { |
| char *ep; |
| double r = strtod (tests[i].str, &ep); |
| if (r != tests[i].result) |
| { |
| printf ("test %zu r = %g, expect %g\n", i, r, tests[i].result); |
| status = 1; |
| } |
| if (ep != tests[i].str + tests[i].offset) |
| { |
| printf ("test %zu strtod parsed %tu characters, expected %zu\n", |
| i, ep - tests[i].str, tests[i].offset); |
| status = 1; |
| } |
| } |
| return status; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |