diff options
Diffstat (limited to '05/tests')
| -rw-r--r-- | 05/tests/macros.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/05/tests/macros.c b/05/tests/macros.c new file mode 100644 index 0000000..688c45e --- /dev/null +++ b/05/tests/macros.c @@ -0,0 +1,40 @@ + #define x 3 + #define f(a) f(x * (a)) + #undef x + #define x 2 + #define g f + #define z z[0] + #define h g(~ + #define m(a) a(w) + #define w 0,1 + #define t(a) a + + f(y+1) + f(f(z)) % t(t(g)(0) + t)(1); + g(x+(3,4)-w) | h 5) & m(f)^m(m); + + #undef x + #undef g + #undef z + #undef h + #undef m + #undef w + #undef t + #undef f + +#define str(s) # s + #define xstr(s) str(s) + #define debug(s, t) printf("x" # s "= %d, x" # t "= %s", \ + x ## s, x ## t) + #define INCFILE(n) vers ## n /* from previous #include example */ + #define glue(a, b) a ## b + #define xglue(a, b) glue(a, b) + #define HIGHLOW "hello" + #define LOW LOW ", world" + + debug(1, 2); + fputs(str(strncmp("abc\0d", "abc", '\4') /* this goes away */ + == 0) str(: @\n), s); + include xstr(INCFILE(2).h) + glue(HIGH, LOW); + xglue(HIGH, LOW) + |