| #include <stdio.h> |
| #include <stdlib.h> |
| #include <math.h> |
| #include "test.h" |
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| #define TEST(r, f, x, m) ( \ |
| ((r) = (f)) == (x) || \ |
| (error("%s failed (" m ")\n", #f, r, x, r-x), 0) ) |
| |
| int main(void) |
| { |
| int i; |
| double d, d2; |
| char buf[1000]; |
| |
| for (i=0; i<100; i++) { |
| d = sin(i); |
| snprintf(buf, sizeof buf, "%.300f", d); |
| TEST(d2, strtod(buf, 0), d, "round trip fail %a != %a (%a)"); |
| } |
| |
| TEST(d, strtod("0x1p4", 0), 16.0, "hex float %a != %a"); |
| TEST(d, strtod("0x1.1p4", 0), 17.0, "hex float %a != %a"); |
| return test_status; |
| } |
| |