5 #include <ccan/cppmagic/cppmagic.h>
6 #include <ccan/tap/tap.h>
8 static inline void check1(const char *orig, const char *expand,
11 ok(strcmp(expand, match) == 0,
12 "%s => %s : %s", orig, expand, match);
15 #define CHECK1(orig, match) \
16 check1(#orig, CPPMAGIC_STRINGIFY(orig), match)
18 #define TESTRECURSE() R CPPMAGIC_DEFER1(_TESTRECURSE)()()
19 #define _TESTRECURSE() TESTRECURSE
25 CHECK1(CPPMAGIC_NOTHING(), "");
26 CHECK1(CPPMAGIC_GLUE2(a, b), "ab");
28 CHECK1(CPPMAGIC_1ST(a), "a");
29 CHECK1(CPPMAGIC_1ST(a, b), "a");
30 CHECK1(CPPMAGIC_1ST(a, b, c), "a");
32 CHECK1(CPPMAGIC_2ND(a, b), "b");
33 CHECK1(CPPMAGIC_2ND(a, b, c), "b");
35 CHECK1(CPPMAGIC_ISZERO(0), "1");
36 CHECK1(CPPMAGIC_ISZERO(1), "0");
37 CHECK1(CPPMAGIC_ISZERO(123), "0");
38 CHECK1(CPPMAGIC_ISZERO(abc), "0");
40 CHECK1(CPPMAGIC_NONZERO(0), "0");
41 CHECK1(CPPMAGIC_NONZERO(1), "1");
42 CHECK1(CPPMAGIC_NONZERO(123), "1");
43 CHECK1(CPPMAGIC_NONZERO(abc), "1");
45 CHECK1(CPPMAGIC_NONEMPTY(), "0");
46 CHECK1(CPPMAGIC_NONEMPTY(0), "1");
47 CHECK1(CPPMAGIC_NONEMPTY(a, b, c), "1");
49 CHECK1(CPPMAGIC_ISEMPTY(), "1");
50 CHECK1(CPPMAGIC_ISEMPTY(0), "0");
51 CHECK1(CPPMAGIC_ISEMPTY(a, b, c), "0");
53 CHECK1(CPPMAGIC_IFELSE(0)(abc)(def), "def");
54 CHECK1(CPPMAGIC_IFELSE(1)(abc)(def), "abc");
55 CHECK1(CPPMAGIC_IFELSE(not zero)(abc)(def), "abc");
57 CHECK1(TESTRECURSE(), "R R _TESTRECURSE ()()");
58 CHECK1(CPPMAGIC_EVAL1(TESTRECURSE()), "R R R _TESTRECURSE ()()");
59 CHECK1(CPPMAGIC_EVAL2(TESTRECURSE()), "R R R R R _TESTRECURSE ()()");
61 /* This exits depending on whether all tests passed */