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43 // The return from strcmp etc is only defined to be postive, zero or
44 // negative. The magnitude of a non-zero return is irrelevant.
45 PRIntn
sign(PRIntn val
) {
57 // Verify that nsCRT versions of string comparison routines get the
58 // same answers as the native non-unicode versions. We only pass in
59 // iso-latin-1 strings, so the comparison must be valid.
60 static void Check(const char* s1
, const char* s2
, PRIntn n
)
62 PRIntn clib
= PL_strcmp(s1
, s2
);
63 PRIntn clib_n
= PL_strncmp(s1
, s2
, n
);
64 PRIntn clib_case
= PL_strcasecmp(s1
, s2
);
65 PRIntn clib_case_n
= PL_strncasecmp(s1
, s2
, n
);
68 t1
.AssignWithConversion(s1
);
69 t2
.AssignWithConversion(s2
);
70 const PRUnichar
* us1
= t1
.get();
71 const PRUnichar
* us2
= t2
.get();
73 PRIntn u2
= nsCRT::strcmp(us1
, us2
);
74 PRIntn u2_n
= nsCRT::strncmp(us1
, us2
, n
);
76 NS_ASSERTION(sign(clib
) == sign(u2
), "strcmp");
77 NS_ASSERTION(sign(clib_n
) == sign(u2_n
), "strncmp");
86 static Test tests
[] = {
102 #define NUM_TESTS int((sizeof(tests) / sizeof(tests[0])))
107 for (int i
= 0; i
< NUM_TESTS
; i
++, tp
++) {
108 Check(tp
->s1
, tp
->s2
, tp
->n
);