bytestring: Implement bytestring_bytestring()

[ccan] / ccan / bytestring / test / run.c

diff --git a/ccan/bytestring/test/run.c b/ccan/bytestring/test/run.c
index 50d288537fc77533fd103de71c1d6c876fd172d8..ef149c56ba7c27a1a370ddc101e0833cd102e52b 100644 (file)
--- a/ccan/bytestring/test/run.c
+++ b/ccan/bytestring/test/run.c
@@ -11,10 +11,10 @@ const char *str2 = TEST_STRING;
 
 int main(void)
 {
-       struct bytestring bs, bs1, bs2, bs3, bs4, bs5;
+       struct bytestring bs, bs1, bs2, bs3, bs4, bs5, bs6;
 
        /* This is how many tests you plan to run */
-       plan_tests(42);
+       plan_tests(47);
 
        bs = bytestring(str1, sizeof(str1) - 1);
        ok1(bs.ptr == str1);
@@ -75,6 +75,19 @@ int main(void)
        ok1(bytestring_rindex(bs2, 'f') == (bs2.ptr + 6));
        ok1(bytestring_rindex(bs2, 'q') == NULL);
 
+       bs6 = BYTESTRING("string");
+       ok1(bytestring_eq(bytestring_bytestring(bs1, bs6),
+                         bytestring(bs1.ptr + 5, 6)));
+       bs6 = BYTESTRING("c\0d");
+       ok1(bytestring_eq(bytestring_bytestring(bs2, bs6),
+                         bytestring(bs2.ptr + 2, 3)));
+       bs6 = BYTESTRING("c\0e");
+       ok1(bytestring_bytestring(bs2, bs6).ptr == NULL);
+       ok1(bytestring_eq(bytestring_bytestring(bs1, bytestring_NULL),
+                         bytestring(bs1.ptr, 0)));
+       ok1(bytestring_eq(bytestring_bytestring(bs2, bytestring_NULL),
+                         bytestring(bs2.ptr, 0)));
+
        /* This exits depending on whether all tests passed */
        return exit_status();
 }