12
13#include <sm/limits.h>
14#include <sm/io.h>
15#include <sm/string.h>
16#include <sm/test.h>
17#include <sm/types.h>
18
19int
20main(argc, argv)
21 int argc;
22 char **argv;
23{
24 LONGLONG_T ll;
25 LONGLONG_T volatile lt;
26 ULONGLONG_T ull;
27 char buf[128];
28 char *r;
29
30 sm_test_begin(argc, argv, "test standard integral types");
31
32 SM_TEST(sizeof(LONGLONG_T) == sizeof(ULONGLONG_T));
33
34 /*
35 ** sendmail assumes that ino_t, off_t and void* can be cast
36 ** to ULONGLONG_T without losing information.
37 */
38
39 if (!SM_TEST(sizeof(ino_t) <= sizeof(ULONGLONG_T)) ||
40 !SM_TEST(sizeof(off_t) <= sizeof(ULONGLONG_T)) ||
41 !SM_TEST(sizeof(void*) <= sizeof(ULONGLONG_T)))
42 {
43 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "\
44Your C compiler appears to support a 64 bit integral type,\n\
45but libsm is not configured to use it. You will need to set\n\
46either SM_CONF_LONGLONG or SM_CONF_QUAD_T to 1. See libsm/README\n\
47for more details.\n");
48 }
49
50 /*
51 ** Most compilers notice that LLONG_MIN - 1 generate an underflow.
52 ** Some compiler generate code that will use the 'X' status bit
53 ** in a CPU and hence (LLONG_MIN - 1 > LLONG_MIN) will be false.
54 ** So we have to decide whether we want compiler warnings or
55 ** a wrong test...
56 ** Question: where do we really need what this test tests?
57 */
58
59#if SM_CONF_TEST_LLONG
60 ll = LLONG_MIN;
61 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "\
62Your C compiler maybe issued a warning during compilation,\n\
63please IGNORE the compiler warning!.\n");
64 lt = LLONG_MIN - 1;
65 SM_TEST(lt > ll);
66 sm_snprintf(buf, sizeof(buf), "%llx", ll);
67 r = "0";
68 if (!SM_TEST(buf[0] == '8')
69 || !SM_TEST(strspn(&buf[1], r) == sizeof(ll) * 2 - 1))
70 {
71 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
72 "oops: LLONG_MIN=%s\n", buf);
73 }
74
75 ll = LLONG_MAX;
76 lt = ll + 1;
77 SM_TEST(lt < ll);
78 sm_snprintf(buf, sizeof(buf), "%llx", ll);
79 r = "f";
80 if (!SM_TEST(buf[0] == '7')
81 || !SM_TEST(strspn(&buf[1], r) == sizeof(ll) * 2 - 1))
82 {
83 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
84 "oops: LLONG_MAX=%s\n", buf);
85 }
86#endif /* SM_CONF_TEST_LLONG */
87
88 ull = ULLONG_MAX;
89 SM_TEST(ull + 1 == 0);
90 sm_snprintf(buf, sizeof(buf), "%llx", ull);
91 r = "f";
92 SM_TEST(strspn(buf, r) == sizeof(ll) * 2);
93
94 /*
95 ** If QUAD_MAX is defined by <limits.h> then quad_t is defined.
96 ** Make sure LONGLONG_T is at least as big as quad_t.
97 */
98#ifdef QUAD_MAX
99 SM_TEST(QUAD_MAX <= LLONG_MAX);
100#endif
101
102 return sm_test_end();
103}
| 12
13#include <sm/limits.h>
14#include <sm/io.h>
15#include <sm/string.h>
16#include <sm/test.h>
17#include <sm/types.h>
18
19int
20main(argc, argv)
21 int argc;
22 char **argv;
23{
24 LONGLONG_T ll;
25 LONGLONG_T volatile lt;
26 ULONGLONG_T ull;
27 char buf[128];
28 char *r;
29
30 sm_test_begin(argc, argv, "test standard integral types");
31
32 SM_TEST(sizeof(LONGLONG_T) == sizeof(ULONGLONG_T));
33
34 /*
35 ** sendmail assumes that ino_t, off_t and void* can be cast
36 ** to ULONGLONG_T without losing information.
37 */
38
39 if (!SM_TEST(sizeof(ino_t) <= sizeof(ULONGLONG_T)) ||
40 !SM_TEST(sizeof(off_t) <= sizeof(ULONGLONG_T)) ||
41 !SM_TEST(sizeof(void*) <= sizeof(ULONGLONG_T)))
42 {
43 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "\
44Your C compiler appears to support a 64 bit integral type,\n\
45but libsm is not configured to use it. You will need to set\n\
46either SM_CONF_LONGLONG or SM_CONF_QUAD_T to 1. See libsm/README\n\
47for more details.\n");
48 }
49
50 /*
51 ** Most compilers notice that LLONG_MIN - 1 generate an underflow.
52 ** Some compiler generate code that will use the 'X' status bit
53 ** in a CPU and hence (LLONG_MIN - 1 > LLONG_MIN) will be false.
54 ** So we have to decide whether we want compiler warnings or
55 ** a wrong test...
56 ** Question: where do we really need what this test tests?
57 */
58
59#if SM_CONF_TEST_LLONG
60 ll = LLONG_MIN;
61 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "\
62Your C compiler maybe issued a warning during compilation,\n\
63please IGNORE the compiler warning!.\n");
64 lt = LLONG_MIN - 1;
65 SM_TEST(lt > ll);
66 sm_snprintf(buf, sizeof(buf), "%llx", ll);
67 r = "0";
68 if (!SM_TEST(buf[0] == '8')
69 || !SM_TEST(strspn(&buf[1], r) == sizeof(ll) * 2 - 1))
70 {
71 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
72 "oops: LLONG_MIN=%s\n", buf);
73 }
74
75 ll = LLONG_MAX;
76 lt = ll + 1;
77 SM_TEST(lt < ll);
78 sm_snprintf(buf, sizeof(buf), "%llx", ll);
79 r = "f";
80 if (!SM_TEST(buf[0] == '7')
81 || !SM_TEST(strspn(&buf[1], r) == sizeof(ll) * 2 - 1))
82 {
83 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
84 "oops: LLONG_MAX=%s\n", buf);
85 }
86#endif /* SM_CONF_TEST_LLONG */
87
88 ull = ULLONG_MAX;
89 SM_TEST(ull + 1 == 0);
90 sm_snprintf(buf, sizeof(buf), "%llx", ull);
91 r = "f";
92 SM_TEST(strspn(buf, r) == sizeof(ll) * 2);
93
94 /*
95 ** If QUAD_MAX is defined by <limits.h> then quad_t is defined.
96 ** Make sure LONGLONG_T is at least as big as quad_t.
97 */
98#ifdef QUAD_MAX
99 SM_TEST(QUAD_MAX <= LLONG_MAX);
100#endif
101
102 return sm_test_end();
103}
|