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-rw-r--r--3rdparty/utf8proc/test/iscase.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/3rdparty/utf8proc/test/iscase.c b/3rdparty/utf8proc/test/iscase.c
new file mode 100644
index 00000000000..f3f8cf31b40
--- /dev/null
+++ b/3rdparty/utf8proc/test/iscase.c
@@ -0,0 +1,62 @@
+#include "tests.h"
+
+int read_range(FILE *f, utf8proc_int32_t *start, utf8proc_int32_t *end)
+{
+ unsigned char buf[8192];
+ size_t len = simple_getline(buf, f);
+ size_t pos = skipspaces(buf, 0);
+ unsigned char s[16];
+ if (pos == len || buf[pos] == '#') return 0;
+ pos += encode(s, buf + pos) - 1;
+ check(s[0], "invalid line %s in data", buf);
+ utf8proc_iterate((utf8proc_uint8_t*) s, -1, start);
+ if (buf[pos] == '.' && buf[pos+1] == '.') {
+ encode(s, buf + pos + 2);
+ check(s[0], "invalid line %s in data", buf);
+ utf8proc_iterate((utf8proc_uint8_t*) s, -1, end);
+ }
+ else
+ *end = *start;
+ return 1;
+}
+
+int test_iscase(const char *fname, int (*iscase)(utf8proc_int32_t),
+ utf8proc_int32_t (*thatcase)(utf8proc_int32_t))
+{
+ FILE *f = fopen(fname, "r");
+ int lines = 0, tests = 0, success = 1;
+ utf8proc_int32_t c = 0;
+
+ check(f != NULL, "error opening data file \"%s\"\n", fname);
+
+ while (success && !feof(f)) {
+ utf8proc_int32_t start, end;
+ if (read_range(f, &start, &end)) {
+ for (; c < start; ++c) {
+ check(!iscase(c), "failed !iscase(%04x) in %s\n", c, fname);
+ }
+ for (; c <= end; ++c) {
+ check(iscase(c), "failed iscase(%04x) in %s\n", c, fname);
+ check(thatcase(c) == c, "inconsistent thatcase(%04x) in %s\n", c, fname);
+ ++tests;
+ }
+ }
+ ++lines;
+ }
+ for (; c <= 0x110000; ++c) {
+ check(!iscase(c), "failed !iscase(%04x) in %s\n", c, fname);
+ }
+
+ printf("Checked %d characters from %d lines of %s\n", tests, lines, fname);
+ fclose(f);
+ return success;
+}
+
+int main(int argc, char **argv)
+{
+ check(argc == 3, "Expected Lowercase.txt and Uppercase.txt as arguments");
+ check(test_iscase(argv[1], utf8proc_islower, utf8proc_tolower), "Lowercase tests failed");
+ check(test_iscase(argv[2], utf8proc_isupper, utf8proc_toupper), "Uppercase tests failed");
+ printf("utf8proc iscase tests SUCCEEDED.\n");
+ return 0;
+}