7 /* r = place to store result
8 * f = function call to test (or any expression)
10 * m = message to print on failure (with formats for r & x)
13 #define TEST(r, f, x, m) ( \
14 errno = 0, msg = #f, ((r) = (f)) == (x) || \
15 (error("%s failed (" m ")\n", #f, r, x), 0) )
17 #define TEST2(r, f, x, m) ( \
18 ((r) = (f)) == (x) || \
19 (error("%s failed (" m ")\n", msg, r, x), 0) )
21 void test_strtol(void) {
28 TEST(l, atol("2147483647"), 2147483647L, "max 32bit signed %ld != %ld");
29 TEST(l, strtol("2147483647", 0, 0), 2147483647L, "max 32bit signed %ld != %ld");
30 TEST(ul, strtoul("4294967295", 0, 0), 4294967295UL, "max 32bit unsigned %lu != %lu");
32 if (sizeof(long) == 4) {
33 TEST(l, strtol(s="2147483648", &c, 0), 2147483647L, "uncaught overflow %ld != %ld");
34 TEST2(i, c-s, 10, "wrong final position %d != %d");
35 TEST2(i, errno, ERANGE, "missing errno %d != %d");
36 TEST(l, strtol(s="-2147483649", &c, 0), -2147483647L-1, "uncaught overflow %ld != %ld");
37 TEST2(i, c-s, 11, "wrong final position %d != %d");
38 TEST2(i, errno, ERANGE, "missing errno %d != %d");
39 TEST(ul, strtoul(s="4294967296", &c, 0), 4294967295UL, "uncaught overflow %lu != %lu");
40 TEST2(i, c-s, 10, "wrong final position %d != %d");
41 TEST2(i, errno, ERANGE, "missing errno %d != %d");
42 TEST(ul, strtoul(s="-1", &c, 0), 4294967295UL, "uncaught overflow %lu != %lu");
43 TEST2(i, c-s, 2, "wrong final position %d != %d");
44 TEST2(i, errno, ERANGE, "missing errno %d != %d");
45 TEST(ul, strtoul(s="-2", &c, 0), 4294967295UL, "uncaught overflow %lu != %lu");
46 TEST2(i, c-s, 2, "wrong final position %d != %d");
47 TEST2(i, errno, ERANGE, "missing errno %d != %d");
48 TEST(ul, strtoul(s="-2147483648", &c, 0), 4294967295UL, "uncaught overflow %lu != %lu");
49 TEST2(i, c-s, 11, "wrong final position %d != %d");
50 TEST2(i, errno, ERANGE, "missing errno %d != %d");
51 TEST(ul, strtoul(s="-2147483649", &c, 0), 4294967295UL, "uncaught overflow %lu != %lu");
52 TEST2(i, c-s, 11, "wrong final position %d != %d");
53 TEST2(i, errno, ERANGE, "missing errno %d != %d");
55 TEST(i, 0, 1, "64bit tests not implemented");
58 TEST(l, strtol("z", 0, 36), 35, "%ld != %ld");
59 TEST(l, strtol("00010010001101000101011001111000", 0, 2), 0x12345678, "%ld != %ld");
60 TEST(l, strtol(s="0F5F", &c, 16), 0x0f5f, "%ld != %ld");
62 TEST(l, strtol(s="0xz", &c, 16), 0, "%ld != %ld");
63 TEST2(i, c-s, 1, "wrong final position %ld != %ld");
65 TEST(l, strtol(s="0x1234", &c, 16), 0x1234, "%ld != %ld");
66 TEST2(i, c-s, 6, "wrong final position %ld != %ld");
69 TEST(l, strtol(s="123", &c, 37), 0, "%ld != %ld");
70 TEST2(i, c-s, 0, "wrong final position %d != %d");
71 TEST2(i, errno, EINVAL, "%d != %d");