rfc822: Move check_header into helper.c

[ccan] / ccan / rfc822 / test / helper.c

diff --git a/ccan/rfc822/test/helper.c b/ccan/rfc822/test/helper.c
index 36a2a065f2607c283be3cdd1c1169494b0121a22..f16803e23a8336ec1c275d33def4d901f3e33bd4 100644 (file)
--- a/ccan/rfc822/test/helper.c
+++ b/ccan/rfc822/test/helper.c
@@ -56,3 +56,43 @@ void failtest_setup(int argc, char *argv[])
        rfc822_set_allocation_failure_handler(allocation_failure_continue);
        talloc_set_allocator(malloc_wrapper, free_wrapper, realloc_wrapper);
 }
+
+void check_header(struct rfc822_msg *msg, struct rfc822_header *h,
+                 const char *name, const char *val,
+                 int crlf)
+{
+       struct bytestring hname, hvalue, hfull;
+       size_t namelen = strlen(name);
+       size_t valuelen = strlen(val);
+       size_t nln = crlf ? 2 : 1;
+       size_t fulllen = namelen + valuelen + 1 + nln;
+
+       ok(rfc822_header_errors(msg, h) == 0, "Header valid");
+       allocation_failure_check();
+
+       hname = rfc822_header_raw_name(msg, h);
+       allocation_failure_check();
+
+       ok(hname.ptr && bytestring_eq(hname, bytestring_from_string(name)),
+          "Header name \"%.*s\"", (int)hname.len, hname.ptr);
+
+       hvalue = rfc822_header_raw_value(msg, h);
+       allocation_failure_check();
+
+       ok(hvalue.ptr && ((valuelen + nln) == hvalue.len)
+          && (memcmp(val, hvalue.ptr, valuelen) == 0)
+          && (!crlf || (hvalue.ptr[hvalue.len - 2] == '\r'))
+          && (hvalue.ptr[hvalue.len - 1] == '\n'),
+          "Header value");
+
+       hfull = rfc822_header_raw_content(msg, h);
+       allocation_failure_check();
+
+       ok(hfull.ptr && (fulllen == hfull.len)
+          && (memcmp(name, hfull.ptr, namelen) == 0)
+          && (hfull.ptr[namelen] == ':')
+          && (memcmp(val, hfull.ptr + namelen + 1, valuelen) == 0)
+          && (!crlf || (hfull.ptr[fulllen-2] == '\r'))
+          && (hfull.ptr[fulllen-1] == '\n'),
+          "Full header");
+}