Move some test code to newline created .c files

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

1 files changed, 15 insertions, 0 deletions

diff --git a/streqnul.c b/streqnul.c
index b557a9a..adee9f8 100644
--- a/streqnul.c
+++ b/streqnul.c
@@ -12,6 +12,21 @@ extern inline int libsimple_streqnul(const char *, const char *);
 int
 main(void)
 {
+	assert(libsimple_streqnul("abc", "abc") == 1);
+	assert(libsimple_streqnul("abc", "ab") == 0);
+	assert(libsimple_streqnul("ab", "abc") == 0);
+	assert(libsimple_streqnul("ab", "xy") == 0);
+	assert(libsimple_streqnul("xy", "ab") == 0);
+	assert(libsimple_streqnul("", "1") == 0);
+	assert(libsimple_streqnul("1", "") == 0);
+	assert(libsimple_streqnul("", "") == 1);
+	assert(libsimple_streqnul("abc", "ABC") == 0);
+	assert(libsimple_streqnul("ABC", "abc") == 0);
+	assert(libsimple_streqnul("", NULL) == 0);
+	assert(libsimple_streqnul("1", NULL) == 0);
+	assert(libsimple_streqnul(NULL, "") == 0);
+	assert(libsimple_streqnul(NULL, "1") == 0);
+	assert(libsimple_streqnul(NULL, NULL) == 1);
 	return 0;
 }