Merge tag '1.4' into since

Version 1.4

1 files changed, 44 insertions, 0 deletions

diff --git a/strrncaseeqlen.c b/strrncaseeqlen.c
new file mode 100644
index 0000000..d904577
--- /dev/null
+++ b/strrncaseeqlen.c
@@ -0,0 +1,44 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline size_t libsimple_strrncaseeqlen(const char *, const char *, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	size_t i, j, n;
+
+	for (n = 0; n < 10; n++) {
+		char a[] = "abcdefgh", b[] = "ABCDEFGH";
+		size_t I, J;
+		assert(libsimple_strrncaseeqlen("", "", n) == 0);
+		assert(libsimple_strrncaseeqlen("x", "", n) == 0);
+		assert(libsimple_strrncaseeqlen("x", "y", n) == 0);
+		assert(libsimple_strrncaseeqlen("", "y", n) == 0);
+		for (i = 0; i <= 8; i++) {
+			for (j = 0; j <= 8; j++) {
+				I = 8 - i;
+				J = 8 - j;
+				assert(libsimple_strrncaseeqlen(&a[i], &b[j], n) == (I == J ? MIN(I,n) : MIN(I,J) * (n >= MAX(I,J))));
+				assert(libsimple_strrncaseeqlen(&b[i], &a[j], n) == (I == J ? MIN(I,n) : MIN(I,J) * (n >= MAX(I,J))));
+				a[i] = b[j] = '\0';
+				assert(libsimple_strrncaseeqlen(a, b, n) == (MIN(i, n) == MIN(j, n) ? MIN(i, n) : 0));
+				assert(libsimple_strrncaseeqlen(b, a, n) == (MIN(i, n) == MIN(j, n) ? MIN(i, n) : 0));
+				a[i] = "abcdefgh"[i];
+				b[j] = "ABCDEFGH"[j];
+			}
+		}
+		assert(libsimple_strrncaseeqlen("abc", "abc", n) == MIN(3, n));
+		assert(libsimple_strrncaseeqlen("123", "123", n) == MIN(3, n));
+	}
+
+	return 0;
+}
+
+#endif