From 741ed4e4bf2a3edabd00aa9ceb00d48047a0afcd Mon Sep 17 00:00:00 2001
From: Urs Fleisch <ufleisch@users.sourceforge.net>
Date: Tue, 22 Dec 2020 16:02:01 +0100
Subject: [PATCH] Add test for IEEE Float WAV file without fact chunk

---
 tests/test_wav.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/test_wav.cpp b/tests/test_wav.cpp
index fd0c04f7..326e42ca 100644
--- a/tests/test_wav.cpp
+++ b/tests/test_wav.cpp
@@ -28,9 +28,11 @@
 #include <id3v2tag.h>
 #include <infotag.h>
 #include <tbytevectorlist.h>
+#include <tbytevectorstream.h>
 #include <tpropertymap.h>
 #include <wavfile.h>
 #include <cppunit/extensions/HelperMacros.h>
+#include "plainfile.h"
 #include "utils.h"
 
 using namespace std;
@@ -42,6 +44,7 @@ class TestWAV : public CppUnit::TestFixture
   CPPUNIT_TEST(testPCMProperties);
   CPPUNIT_TEST(testALAWProperties);
   CPPUNIT_TEST(testFloatProperties);
+  CPPUNIT_TEST(testFloatWithoutFactChunkProperties);
   CPPUNIT_TEST(testZeroSizeDataChunk);
   CPPUNIT_TEST(testID3v2Tag);
   CPPUNIT_TEST(testSaveID3v23);
@@ -98,6 +101,25 @@ public:
     CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->format());
   }
 
+  void testFloatWithoutFactChunkProperties()
+  {
+    ByteVector wavData = PlainFile(TEST_FILE_PATH_C("float64.wav")).readAll();
+    CPPUNIT_ASSERT_EQUAL(ByteVector("fact"), wavData.mid(36, 4));
+    // Remove the fact chunk by renaming it to fakt
+    wavData[38] = 'k';
+    ByteVectorStream wavStream(wavData);
+    RIFF::WAV::File f(&wavStream);
+    CPPUNIT_ASSERT(f.audioProperties());
+    CPPUNIT_ASSERT_EQUAL(0, f.audioProperties()->lengthInSeconds());
+    CPPUNIT_ASSERT_EQUAL(97, f.audioProperties()->lengthInMilliseconds());
+    CPPUNIT_ASSERT_EQUAL(5645, f.audioProperties()->bitrate());
+    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
+    CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
+    CPPUNIT_ASSERT_EQUAL(64, f.audioProperties()->bitsPerSample());
+    CPPUNIT_ASSERT_EQUAL(4281U, f.audioProperties()->sampleFrames());
+    CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->format());
+  }
+
   void testZeroSizeDataChunk()
   {
     RIFF::WAV::File f(TEST_FILE_PATH_C("zero-size-chunk.wav"));