Add memcase{cmp,ends,starts,eq} and mem[r]casemem

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 59 insertions, 0 deletions

diff --git a/memcaseends.c b/memcaseends.c
new file mode 100644
index 0000000..0a673f7
--- /dev/null
+++ b/memcaseends.c
@@ -0,0 +1,59 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+int
+libsimple_memcaseends(const void *s_, size_t n, const void *t_, size_t m)
+{
+	const char *s = s_, *t = t_;
+	if (n < m)
+		return 0;
+	while (n--, m--)
+		if (tolower(s[n]) != tolower(t[m]))
+			return 0;
+	return 1;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	assert(libsimple_memcaseends("", 0, "", 0) == 1);
+	assert(libsimple_memcaseends("test", 4, "", 0) == 1);
+	assert(libsimple_memcaseends("", 0, "test", 4) == 0);
+	assert(libsimple_memcaseends("test", 4, "test", 4) == 1);
+	assert(libsimple_memcaseends("test", 4, "test", 5) == 0);
+	assert(libsimple_memcaseends("test", 4, "testx", 5) == 0);
+	assert(libsimple_memcaseends("test", 4, "est", 3) == 1);
+	assert(libsimple_memcaseends("test", 4, "st", 2) == 1);
+	assert(libsimple_memcaseends("test", 4, "t", 1) == 1);
+	assert(libsimple_memcaseends("test", 4, "x", 1) == 0);
+	assert(libsimple_memcaseends("test", 4, "xx", 2) == 0);
+
+	assert(libsimple_memcaseends("TEST", 4, "", 0) == 1);
+	assert(libsimple_memcaseends("TEST", 4, "test", 4) == 1);
+	assert(libsimple_memcaseends("TEST", 4, "test", 5) == 0);
+	assert(libsimple_memcaseends("TEST", 4, "testx", 5) == 0);
+	assert(libsimple_memcaseends("TEST", 4, "est", 3) == 1);
+	assert(libsimple_memcaseends("TEST", 4, "st", 2) == 1);
+	assert(libsimple_memcaseends("TEST", 4, "t", 1) == 1);
+	assert(libsimple_memcaseends("TEST", 4, "x", 1) == 0);
+	assert(libsimple_memcaseends("TEST", 4, "xx", 2) == 0);
+
+	assert(libsimple_memcaseends("", 0, "TEST", 4) == 0);
+	assert(libsimple_memcaseends("test", 4, "TEST", 4) == 1);
+	assert(libsimple_memcaseends("test", 4, "TEST", 5) == 0);
+	assert(libsimple_memcaseends("test", 4, "TESTX", 5) == 0);
+	assert(libsimple_memcaseends("test", 4, "EST", 3) == 1);
+	assert(libsimple_memcaseends("test", 4, "ST", 2) == 1);
+	assert(libsimple_memcaseends("test", 4, "T", 1) == 1);
+	assert(libsimple_memcaseends("test", 4, "X", 1) == 0);
+	assert(libsimple_memcaseends("test", 4, "XX", 2) == 0);
+	return 0;
+}
+
+#endif