Test that blobs actually round trip data. I want to rewrite a thing.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4025 ed5197a5-7fde-0310-b194-c3ffbd925b24

src/ssb.db.c

@@ -378,6 +378,7 @@ bool tf_ssb_db_blob_get(tf_ssb_t* ssb, const char* id, uint8_t** out_blob, size_
 		{
 			const uint8_t* blob = sqlite3_column_blob(statement, 0);
 			int size = sqlite3_column_bytes(statement, 0);
+			printf("bytes = %d\n", size);
 			if (out_blob)
 			{
 				*out_blob = tf_malloc(size + 1);

src/ssb.tests.c

@@ -184,8 +184,13 @@ void tf_ssb_test_ssb(const tf_test_options_t* options)
 	tf_ssb_append_message(ssb0, message);
 	JS_FreeValue(context, message);
 
-	b = tf_ssb_db_blob_get(ssb0, blob_id, NULL, NULL);
+	uint8_t* b0;
+	size_t s0 = 0;
+	b = tf_ssb_db_blob_get(ssb0, blob_id, &b0, &s0);
 	assert(b);
+	assert(s0 == strlen(k_blob));
+	assert(memcmp(b0, k_blob, strlen(k_blob)) == 0);
+	tf_free(b0);
 	b = !tf_ssb_db_blob_get(ssb1, blob_id, NULL, NULL);
 	assert(b);
 	tf_ssb_server_open(ssb0, 12347);
@@ -214,6 +219,15 @@ void tf_ssb_test_ssb(const tf_test_options_t* options)
 		uv_run(&loop, UV_RUN_ONCE);
 	}
 
+	uint8_t* b1;
+	size_t s1 = 0;
+	b = tf_ssb_db_blob_get(ssb1, blob_id, &b1, &s1);
+	assert(b);
+	printf("s1 = %zd sl = %zd\n", s1, strlen(k_blob));
+	assert(s1 == strlen(k_blob));
+	assert(memcmp(b1, k_blob, strlen(k_blob)) == 0);
+	tf_free(b1);
+
 	printf("Waiting for message to self.\n");
 	int count0 = 0;
 	int count1 = 0;