From 3e48025d5f9bcc135821898fecf6b2f297cbbdd6 Mon Sep 17 00:00:00 2001
From: Simon Weis <laguna.ws@gmail.com>
Date: Thu, 19 May 2022 17:53:01 +0200
Subject: [PATCH 1/4] Use wav file in approval tests

---
 assets/test1.wav                              | Bin 0 -> 23216 bytes
 test/approval_tests/approval_test_helpers.cpp |   6 -----
 test/approval_tests/approval_test_helpers.hpp |   9 -------
 ..._convolution_test.convolution.approved.txt |   4 +--
 .../effect_gain_test.gain.1.0.approved.txt    |   4 +--
 .../effect_gain_test.gain.2.0.approved.txt    |   4 +--
 ...ct_phase_flip_test.phase_flip.approved.txt |   3 +++
 ...ct_phase_flip_test.phase_flip.received.txt |   3 +++
 .../effect_convolution_test.cpp               |  11 ++-------
 test/approval_tests/effect_gain_test.cpp      |  23 +++---------------
 .../approval_tests/effect_phase_flip_test.cpp |  14 +++++++++++
 11 files changed, 32 insertions(+), 49 deletions(-)
 create mode 100644 assets/test1.wav
 delete mode 100644 test/approval_tests/approval_test_helpers.cpp
 delete mode 100644 test/approval_tests/approval_test_helpers.hpp
 create mode 100644 test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.approved.txt
 create mode 100644 test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt
 create mode 100644 test/approval_tests/effect_phase_flip_test.cpp

diff --git a/assets/test1.wav b/assets/test1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..28abc0d1792e964638d723f7a325548987497045
GIT binary patch
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diff --git a/test/approval_tests/approval_test_helpers.cpp b/test/approval_tests/approval_test_helpers.cpp
deleted file mode 100644
index 4268a6d..0000000
--- a/test/approval_tests/approval_test_helpers.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "approval_test_helpers.hpp"
-
-int ApprovalTestHelpers::asInt(float number, unsigned int digits)
-{
-    return static_cast<int>(number * digits);
-}
diff --git a/test/approval_tests/approval_test_helpers.hpp b/test/approval_tests/approval_test_helpers.hpp
deleted file mode 100644
index 0b1745c..0000000
--- a/test/approval_tests/approval_test_helpers.hpp
+++ /dev/null
@@ -1,9 +0,0 @@
-
-#ifndef OPENALPP_APPROVAL_TEST_HELPERS_HPP
-#define OPENALPP_APPROVAL_TEST_HELPERS_HPP
-
-struct ApprovalTestHelpers {
-    static int asInt(float number, unsigned int digits);
-};
-
-#endif // OPENALPP_APPROVAL_TEST_HELPERS_HPP
diff --git a/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt b/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt
index 1afb584..34e89bf 100644
--- a/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt
+++ b/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:85dd6027e6047916f77681930f93dd3ae37a1dd65dc42ae2ba757642a43282b7
-size 225746
+oid sha256:21a1d1f53c69b83540b154b981885280b2399439eb25804f13f84d81b0f854e3
+size 323799
diff --git a/test/approval_tests/approval_tests/effect_gain_test.gain.1.0.approved.txt b/test/approval_tests/approval_tests/effect_gain_test.gain.1.0.approved.txt
index 035bdf7..e95a4ca 100644
--- a/test/approval_tests/approval_tests/effect_gain_test.gain.1.0.approved.txt
+++ b/test/approval_tests/approval_tests/effect_gain_test.gain.1.0.approved.txt
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1af33a77fc48c7b7f374272f893ab82cff148173553b252f06bb148d916f7474
-size 161884
+oid sha256:de49ca1dcba4799827f502d87257a63d24f505bacc0a82107d7b6b38ad9e1706
+size 231807
diff --git a/test/approval_tests/approval_tests/effect_gain_test.gain.2.0.approved.txt b/test/approval_tests/approval_tests/effect_gain_test.gain.2.0.approved.txt
index 3a25a2f..482209d 100644
--- a/test/approval_tests/approval_tests/effect_gain_test.gain.2.0.approved.txt
+++ b/test/approval_tests/approval_tests/effect_gain_test.gain.2.0.approved.txt
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c637fe442cd52c15f73e3f79bccf433651d3563b92eb1917cb96128ef6168411
-size 153675
+oid sha256:a4fa58b6c00f509ff09c6bc93d960a9a30fc19c249f7cfde18d14c16c5769d07
+size 228530
diff --git a/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.approved.txt b/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.approved.txt
new file mode 100644
index 0000000..58a4e8d
--- /dev/null
+++ b/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.approved.txt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:951e8c8d7fe4b5d659ae576cbf715eec5be6eb187123f73fa79fb68b5c8681a9
+size 231811
diff --git a/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt b/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt
new file mode 100644
index 0000000..58a4e8d
--- /dev/null
+++ b/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:951e8c8d7fe4b5d659ae576cbf715eec5be6eb187123f73fa79fb68b5c8681a9
+size 231811
diff --git a/test/approval_tests/effect_convolution_test.cpp b/test/approval_tests/effect_convolution_test.cpp
index 02e505c..63c3ef8 100644
--- a/test/approval_tests/effect_convolution_test.cpp
+++ b/test/approval_tests/effect_convolution_test.cpp
@@ -1,21 +1,14 @@
 #include "ApprovalTests/ApprovalTests.hpp"
-#include "approval_test_helpers.hpp"
 #include "catch2/catch.hpp"
 #include "oalpp/effects/utility/convolution.hpp"
 #include "oalpp/sound_data.hpp"
 
 TEST_CASE("convolution")
 {
-    std::string const fileName { "assets/test1.ogg" };
+    std::string const fileName { "assets/test1.wav" };
     oalpp::SoundData buffer { fileName };
     oalpp::effects::utility::Convolution convolution { buffer.getSamples() };
     oalpp::SoundDataWithEffect soundWithEffect { buffer, convolution };
 
-    std::vector<int> values;
-    values.resize(soundWithEffect.getSamples().size());
-
-    std::transform(soundWithEffect.getSamples().cbegin(), soundWithEffect.getSamples().cend(),
-        values.begin(), [](float const value) { return ApprovalTestHelpers::asInt(value, 100); });
-
-    ApprovalTests::Approvals::verifyAll(values);
+    ApprovalTests::Approvals::verifyAll(soundWithEffect.getSamples());
 }
diff --git a/test/approval_tests/effect_gain_test.cpp b/test/approval_tests/effect_gain_test.cpp
index 3ae4648..bea7ce1 100644
--- a/test/approval_tests/effect_gain_test.cpp
+++ b/test/approval_tests/effect_gain_test.cpp
@@ -1,5 +1,4 @@
 #include "ApprovalTests/ApprovalTests.hpp"
-#include "approval_test_helpers.hpp"
 #include "catch2/catch.hpp"
 #include "oalpp/effects/utility/gain.hpp"
 #include "oalpp/sound_data.hpp"
@@ -8,34 +7,20 @@ TEST_CASE("gain")
 {
     SECTION("1.0")
     {
-        std::string const fileName { "assets/test1.ogg" };
+        std::string const fileName { "assets/test1.wav" };
         oalpp::effects::utility::Gain gain { 1.0f };
         oalpp::SoundData buffer { fileName };
         oalpp::SoundDataWithEffect soundWithEffect { buffer, gain };
 
-        std::vector<int> values;
-        values.resize(soundWithEffect.getSamples().size());
-
-        std::transform(soundWithEffect.getSamples().cbegin(), soundWithEffect.getSamples().cend(),
-            values.begin(),
-            [](float const value) { return ApprovalTestHelpers::asInt(value, 1000); });
-
-        ApprovalTests::Approvals::verifyAll(values);
+        ApprovalTests::Approvals::verifyAll(soundWithEffect.getSamples());
     }
     SECTION("2.0")
     {
-        std::string const fileName { "assets/test1.ogg" };
+        std::string const fileName { "assets/test1.wav" };
         oalpp::effects::utility::Gain gain { 2.0f };
         oalpp::SoundData buffer { fileName };
         oalpp::SoundDataWithEffect soundWithEffect { buffer, gain };
 
-        std::vector<int> values;
-        values.resize(soundWithEffect.getSamples().size());
-
-        std::transform(soundWithEffect.getSamples().cbegin(), soundWithEffect.getSamples().cend(),
-            values.begin(),
-            [](float const value) { return ApprovalTestHelpers::asInt(value, 100); });
-
-        ApprovalTests::Approvals::verifyAll(values);
+        ApprovalTests::Approvals::verifyAll(soundWithEffect.getSamples());
     }
 }
diff --git a/test/approval_tests/effect_phase_flip_test.cpp b/test/approval_tests/effect_phase_flip_test.cpp
new file mode 100644
index 0000000..e23275c
--- /dev/null
+++ b/test/approval_tests/effect_phase_flip_test.cpp
@@ -0,0 +1,14 @@
+#include "ApprovalTests/ApprovalTests.hpp"
+#include "catch2/catch.hpp"
+#include "oalpp/effects/utility/phase_flip.hpp"
+#include "oalpp/sound_data.hpp"
+
+TEST_CASE("phase_flip")
+{
+    std::string const fileName { "assets/test1.wav" };
+    oalpp::SoundData buffer { fileName };
+    oalpp::effects::utility::PhaseFlip phaseFlip { };
+    oalpp::SoundDataWithEffect soundWithEffect { buffer, phaseFlip };
+
+    ApprovalTests::Approvals::verifyAll(soundWithEffect.getSamples());
+}

From 38987f0d988e263ee8af54bd57068431de5c095c Mon Sep 17 00:00:00 2001
From: Simon Weis <laguna.ws@gmail.com>
Date: Thu, 19 May 2022 17:58:07 +0200
Subject: [PATCH 2/4] Add approvaltests to linux clang build

---
 .github/workflows/test_verification.yml               | 11 +++++++++--
 test/approval_tests/approval_test_helpers.cpp         | 11 +++++++++++
 test/approval_tests/approval_test_helpers.hpp         |  9 +++++++++
 .../effect_convolution_test.convolution.approved.txt  |  4 ++--
 .../effect_phase_flip_test.phase_flip.received.txt    |  3 ---
 test/approval_tests/effect_convolution_test.cpp       |  5 ++++-
 6 files changed, 35 insertions(+), 8 deletions(-)
 create mode 100644 test/approval_tests/approval_test_helpers.cpp
 create mode 100644 test/approval_tests/approval_test_helpers.hpp
 delete mode 100644 test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt

diff --git a/.github/workflows/test_verification.yml b/.github/workflows/test_verification.yml
index 4393526..a404028 100644
--- a/.github/workflows/test_verification.yml
+++ b/.github/workflows/test_verification.yml
@@ -92,12 +92,19 @@ jobs:
 
       - name: Build
         working-directory: ${{github.workspace}}/build
-        run: make OpenALpp_UnitTests OpenALpp_Integration -j 4
+        run: make OpenALpp_UnitTests OpenALpp_Integration OpenALpp_ApprovalTests -j
 
-    #      - name: Test
+    #     Commented out because one does not simply acquire a sound context
     #        run: ./OpenALpp_UnitTests --order rand
     #        working-directory: ${{github.workspace}}/build/bin/
 
+      - name: CopyAssets
+        run: cp -r ${{github.workspace}}/assets ${{github.workspace}}/build/test/approval_tests
+
+      - name: ApprovalTest
+        run: ./OpenALpp_ApprovalTests --order rand
+        working-directory: ${{github.workspace}}/build/test/approval_tests
+
   Windows:
     runs-on: windows-2019
     steps:
diff --git a/test/approval_tests/approval_test_helpers.cpp b/test/approval_tests/approval_test_helpers.cpp
new file mode 100644
index 0000000..fe36f17
--- /dev/null
+++ b/test/approval_tests/approval_test_helpers.cpp
@@ -0,0 +1,11 @@
+#include "approval_test_helpers.hpp"
+#include <algorithm>
+
+std::vector<int> ApprovalTestHelpers::asInt(std::vector<float> const& numbers, unsigned int digits)
+{
+    std::vector<int> numbersAsInts;
+    numbersAsInts.resize(numbers.size());
+    std::transform(numbers.cbegin(), numbers.cend(), numbersAsInts.begin(), [digits](float number)
+        {return static_cast<int>(number * digits);});
+    return numbersAsInts;
+}
diff --git a/test/approval_tests/approval_test_helpers.hpp b/test/approval_tests/approval_test_helpers.hpp
new file mode 100644
index 0000000..e12cfdb
--- /dev/null
+++ b/test/approval_tests/approval_test_helpers.hpp
@@ -0,0 +1,9 @@
+#ifndef OPENALPP_APPROVAL_TEST_HELPERS_HPP
+#define OPENALPP_APPROVAL_TEST_HELPERS_HPP
+#include <vector>
+
+struct ApprovalTestHelpers {
+    static std::vector<int> ApprovalTestHelpers::asInt(std::vector<float> const& number, unsigned int digits);
+};
+
+#endif // OPENALPP_APPROVAL_TEST_HELPERS_HPP
diff --git a/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt b/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt
index 34e89bf..43a5117 100644
--- a/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt
+++ b/test/approval_tests/approval_tests/effect_convolution_test.convolution.approved.txt
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:21a1d1f53c69b83540b154b981885280b2399439eb25804f13f84d81b0f854e3
-size 323799
+oid sha256:0449f68287f531a26c6494a8ccf764bdba2f39b967f75970b1fa567a0af64bc1
+size 225747
diff --git a/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt b/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt
deleted file mode 100644
index 58a4e8d..0000000
--- a/test/approval_tests/approval_tests/effect_phase_flip_test.phase_flip.received.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:951e8c8d7fe4b5d659ae576cbf715eec5be6eb187123f73fa79fb68b5c8681a9
-size 231811
diff --git a/test/approval_tests/effect_convolution_test.cpp b/test/approval_tests/effect_convolution_test.cpp
index 63c3ef8..ecb40c0 100644
--- a/test/approval_tests/effect_convolution_test.cpp
+++ b/test/approval_tests/effect_convolution_test.cpp
@@ -2,6 +2,7 @@
 #include "catch2/catch.hpp"
 #include "oalpp/effects/utility/convolution.hpp"
 #include "oalpp/sound_data.hpp"
+#include "approval_test_helpers.hpp"
 
 TEST_CASE("convolution")
 {
@@ -10,5 +11,7 @@ TEST_CASE("convolution")
     oalpp::effects::utility::Convolution convolution { buffer.getSamples() };
     oalpp::SoundDataWithEffect soundWithEffect { buffer, convolution };
 
-    ApprovalTests::Approvals::verifyAll(soundWithEffect.getSamples());
+    // note: Due to platform dependent float behavior, the result needs to be converted to int for
+    // the approval tests to work.
+    ApprovalTests::Approvals::verifyAll(ApprovalTestHelpers::asInt(soundWithEffect.getSamples(), 100));
 }

From c5dfe3d16f197dc7f9433ced9c205b660f7df17e Mon Sep 17 00:00:00 2001
From: Simon Weis <laguna.ws@gmail.com>
Date: Thu, 19 May 2022 18:19:58 +0200
Subject: [PATCH 3/4] mend

---
 test/approval_tests/approval_test_helpers.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/approval_tests/approval_test_helpers.hpp b/test/approval_tests/approval_test_helpers.hpp
index e12cfdb..3364336 100644
--- a/test/approval_tests/approval_test_helpers.hpp
+++ b/test/approval_tests/approval_test_helpers.hpp
@@ -3,7 +3,7 @@
 #include <vector>
 
 struct ApprovalTestHelpers {
-    static std::vector<int> ApprovalTestHelpers::asInt(std::vector<float> const& number, unsigned int digits);
+    static std::vector<int> asInt(std::vector<float> const& number, unsigned int digits);
 };
 
 #endif // OPENALPP_APPROVAL_TEST_HELPERS_HPP

From 0f3dd3f93d55584428ab561983e9b8e1ff0cb49c Mon Sep 17 00:00:00 2001
From: Simon Weis <laguna.ws@gmail.com>
Date: Thu, 19 May 2022 18:33:34 +0200
Subject: [PATCH 4/4] Remove approval tests from clang

---
 .github/workflows/test_verification.yml | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/test_verification.yml b/.github/workflows/test_verification.yml
index a404028..11486bb 100644
--- a/.github/workflows/test_verification.yml
+++ b/.github/workflows/test_verification.yml
@@ -98,12 +98,13 @@ jobs:
     #        run: ./OpenALpp_UnitTests --order rand
     #        working-directory: ${{github.workspace}}/build/bin/
 
-      - name: CopyAssets
-        run: cp -r ${{github.workspace}}/assets ${{github.workspace}}/build/test/approval_tests
-
-      - name: ApprovalTest
-        run: ./OpenALpp_ApprovalTests --order rand
-        working-directory: ${{github.workspace}}/build/test/approval_tests
+# Do not run approval tests on clang as there seem to be some float inconsistencies happening
+#      - name: CopyAssets
+#        run: cp -r ${{github.workspace}}/assets ${{github.workspace}}/build/test/approval_tests
+#
+#      - name: ApprovalTest
+#        run: ./OpenALpp_ApprovalTests --order rand
+#        working-directory: ${{github.workspace}}/build/test/approval_tests
 
   Windows:
     runs-on: windows-2019