| /* Basic tests of the #assert preprocessor extension. */ |
| |
| #define fail int fail |
| |
| #assert abc (def) |
| #assert abc (ghi) |
| #assert abc (jkl) |
| #assert space ( s p a c e ) |
| |
| /* Basic: */ |
| #if !#abc (def) || !#abc (ghi) || !#abc (jkl) |
| fail |
| #endif |
| |
| /* any answer for #abc */ |
| #if !#abc |
| fail |
| #endif |
| |
| /* internal whitespace is collapsed, |
| external whitespace is deleted */ |
| #if !#space (s p a c e) || !#space ( s p a c e ) || #space (space) |
| fail |
| #endif |
| |
| /* removing assertions */ |
| #unassert abc (jkl) |
| #if !#abc || !#abc (def) || !#abc (ghi) || #abc (jkl) |
| fail |
| #endif |
| |
| #unassert abc |
| #if #abc || #abc (def) || #abc (ghi) || #abc (jkl) |
| fail |
| #endif |
| |
| int gobble |
| |
| /* make sure it can succeed too. |
| also check space before open paren isn't significant */ |
| #if #space(s p a c e) |
| ; |
| #endif |
