diff options
author | Steven G. Johnson <stevenj@mit.edu> | 2015-05-29 13:52:48 -0400 |
---|---|---|
committer | Steven G. Johnson <stevenj@mit.edu> | 2015-05-29 22:00:30 -0400 |
commit | a8fb4b17727651beadfa2c7c4d899fd0f4947c5a (patch) | |
tree | aff90af7a3890bed7679ee46e3f290fd9df03dac /test | |
parent | 35ec8e32e7e9ccbc7bc12da6eec5b11e72a9e674 (diff) | |
download | libutf8proc-a8fb4b17727651beadfa2c7c4d899fd0f4947c5a.tar.gz libutf8proc-a8fb4b17727651beadfa2c7c4d899fd0f4947c5a.tar.bz2 |
add toupper/tolower functions (for JuliaLang/julia#11471)
Diffstat (limited to 'test')
-rw-r--r-- | test/case.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/case.c b/test/case.c new file mode 100644 index 0000000..39958e3 --- /dev/null +++ b/test/case.c @@ -0,0 +1,50 @@ +#include "tests.h" +#include <wctype.h> + +int main(int argc, char **argv) +{ + int error = 0, better = 0; + utf8proc_int32_t c; + + (void) argc; /* unused */ + (void) argv; /* unused */ + + /* some simple sanity tests of the character widths */ + for (c = 0; c <= 0x110000; ++c) { + utf8proc_int32_t l = utf8proc_tolower(c); + utf8proc_int32_t u = utf8proc_toupper(c); + + check(l == c || utf8proc_codepoint_valid(l), "invalid tolower"); + check(u == c || utf8proc_codepoint_valid(u), "invalid toupper"); + + if (sizeof(wint_t) > 2 || c < (1<<16)) { + wint_t l0 = towlower(c), u0 = towupper(c); + + /* OS unicode tables may be out of date. But if they + do have a lower/uppercase mapping, hopefully it + is correct? */ + if (l0 != c && l0 != l) { + fprintf(stderr, "MISMATCH %x != towlower(%x) == %x\n", + l, c, l0); + ++error; + } + else if (l0 != l) { /* often true for out-of-date OS unicode */ + ++better; + /* printf("%x != towlower(%x) == %x\n", l, c, l0); */ + } + if (u0 != c && u0 != u) { + fprintf(stderr, "MISMATCH %x != towupper(%x) == %x\n", + u, c, u0); + ++error; + } + else if (u0 != u) { /* often true for out-of-date OS unicode */ + ++better; + /* printf("%x != towupper(%x) == %x\n", u, c, u0); */ + } + } + } + check(!error, "utf8proc case conversion FAILED %d tests.", error); + printf("More up-to-date than OS unicode tables for %d tests.\n", better); + printf("utf8proc case conversion tests SUCCEEDED.\n"); + return 0; +} |