Make test_sasl work

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>

Author: sjaeckel

Makefile.am

@@ -189,6 +189,7 @@ STATIC_TESTS = \
 	tests/test_hash \
 	tests/test_jid \
 	tests/test_ctx \
+	tests/test_sasl \
 	tests/test_send_queue \
 	tests/test_serialize_sm \
 	tests/test_string \
@@ -265,6 +266,10 @@ tests_test_resolver_LDFLAGS = -static
 tests_test_rand_SOURCES = tests/test_rand.c tests/test.c src/sha1.c
 tests_test_rand_CFLAGS = $(STROPHE_FLAGS) -I$(top_srcdir)/src
 
+tests_test_sasl_SOURCES = tests/test_sasl.c src/sasl.c \
+	src/crypto.c src/hash.c src/jid.c src/md5.c src/scram.c src/sha1.c src/sha256.c src/sha512.c src/snprintf.c src/util.c
+tests_test_sasl_CFLAGS = -I$(top_srcdir)/src
+
 tests_test_scram_SOURCES = tests/test_scram.c tests/test.c src/sha1.c \
 	src/sha256.c src/sha512.c
 tests_test_scram_CFLAGS = $(STROPHE_FLAGS) -I$(top_srcdir)/src

tests/test_sasl.c

@@ -10,9 +10,12 @@
 **  This program is dual licensed under the MIT or GPLv3 licenses.
 */
 
+#include <assert.h>
 #include <stdio.h>
 #include <string.h>
 
+#include "test.h"
+
 #include "strophe.h"
 #include "common.h"
 #include "sasl.h"
@@ -31,7 +34,53 @@ static const char response_md5[] =
     "cG9uc2U9NGVhNmU4N2JjMDkzMzUwNzQzZGIyOGQ3MDIwOGNhZmIsY2hhcnNl"
     "dD11dGYtOA==";
 
-int test_plain(xmpp_ctx_t *ctx)
+/* stubs to build test without whole libstrophe */
+void *strophe_alloc(const xmpp_ctx_t *ctx, size_t size)
+{
+    (void)ctx;
+    return malloc(size);
+}
+void *strophe_realloc(const xmpp_ctx_t *ctx, void *p, size_t size)
+{
+    (void)ctx;
+    return realloc(p, size);
+}
+
+void strophe_free(const xmpp_ctx_t *ctx, void *p)
+{
+    (void)ctx;
+    free(p);
+}
+
+xmpp_ctx_t *xmpp_ctx_new(const xmpp_mem_t *mem, const xmpp_log_t *log)
+{
+    return calloc(1, sizeof(struct _xmpp_ctx_t));
+}
+
+void xmpp_ctx_free(xmpp_ctx_t *ctx)
+{
+    free(ctx);
+}
+
+void xmpp_rand_nonce(xmpp_rand_t *rand, char *output, size_t len)
+{
+    const char *nonce = "00DEADBEEF00";
+    memcpy(output, nonce, len);
+}
+
+void xmpp_disconnect(xmpp_conn_t *conn) {}
+
+void strophe_error(const xmpp_ctx_t *ctx,
+                   const char *area,
+                   const char *fmt,
+                   ...)
+{
+    (void)ctx;
+    (void)area;
+    (void)fmt;
+}
+
+static int test_plain(xmpp_ctx_t *ctx)
 {
     char *result;
 
@@ -49,19 +98,43 @@ int test_plain(xmpp_ctx_t *ctx)
     return 0;
 }
 
-int test_digest_md5(xmpp_ctx_t *ctx)
+static int test_digest_md5(xmpp_ctx_t *ctx)
 {
-    char *result;
-
-    result =
+    int ret = 0;
+    char *result =
         sasl_digest_md5(ctx, challenge_md5, "somenode@somerealm", "secret");
-    printf("response:\n%s\n", result);
+    assert(result != NULL);
     if (strcmp(response_md5, result)) {
         /* generated incorrect response to challenge */
-        return 1;
+        size_t n = 0;
+        char *should, *is;
+        printf("\nshould: %s\n", response_md5);
+        printf("    is: %s\n", result);
+        printf("        ");
+        while (response_md5[n] == result[n]) {
+            putchar(' ');
+            n++;
+        }
+        printf("^\n");
+        should =
+            xmpp_base64_decode_str(ctx, response_md5, strlen(response_md5));
+        is = xmpp_base64_decode_str(ctx, result, strlen(result));
+        printf("\nshould: %s\n", should);
+        printf("    is: %s\n", is);
+        printf("        ");
+        n = 0;
+        while (should[n] == is[n]) {
+            putchar(' ');
+            n++;
+        }
+        strophe_free(ctx, is);
+        strophe_free(ctx, should);
+        printf("^\n");
+        ret = 1;
     }
+    strophe_free(ctx, result);
 
-    return 0;
+    return ret;
 }
 
 int main()