From: Tsuda Kageyu <tsuda.kageyu@gmail.com>
Date: Fri, 19 Jun 2015 00:25:36 +0000 (+0900)
Subject: Add a test to check if the FLAC audio stream remains intact after adding an ID3v1... 
X-Git-Tag: v1.10beta~26^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8fa86162c7c0bd0d9d89d6393225ad7e27d32428;p=taglib

Add a test to check if the FLAC audio stream remains intact after adding an ID3v1 tag.
---

diff --git a/tests/test_flac.cpp b/tests/test_flac.cpp
index dd09b3ea..54104cc5 100644
--- a/tests/test_flac.cpp
+++ b/tests/test_flac.cpp
@@ -6,6 +6,7 @@
 #include <tpropertymap.h>
 #include <flacfile.h>
 #include <xiphcomment.h>
+#include <id3v1tag.h>
 #include <cppunit/extensions/HelperMacros.h>
 #include "utils.h"
 
@@ -27,6 +28,7 @@ class TestFLAC : public CppUnit::TestFixture
   CPPUNIT_TEST(testInvalid);
   CPPUNIT_TEST(testAudioProperties);
   CPPUNIT_TEST(testZeroSizedPadding);
+  CPPUNIT_TEST(testSaveID3v1);
   CPPUNIT_TEST_SUITE_END();
 
 public:
@@ -283,6 +285,29 @@ public:
     CPPUNIT_ASSERT(f.isValid());
   }
 
+  void testSaveID3v1()
+  {
+    ScopedFileCopy copy("no-tags", ".flac");
+
+    ByteVector audioStream;
+    {
+      FLAC::File f(copy.fileName().c_str());
+      CPPUNIT_ASSERT(!f.hasID3v1Tag());
+      CPPUNIT_ASSERT_EQUAL((long)4692, f.length());
+
+      f.seek(0x0100);
+      audioStream = f.readBlock(4436);
+
+      f.ID3v1Tag(true)->setTitle("01234 56789 ABCDE FGHIJ");
+      f.save();
+      CPPUNIT_ASSERT(f.hasID3v1Tag());
+      CPPUNIT_ASSERT_EQUAL((long)4820, f.length());
+
+      f.seek(0x0100);
+      CPPUNIT_ASSERT_EQUAL(audioStream, f.readBlock(4436));
+    }
+  }
+
 };
 
 CPPUNIT_TEST_SUITE_REGISTRATION(TestFLAC);