[Buildroot] [PATCH 2/2] support/testing/tests/package/test_fluidsynth.py: new runtime test
Julien Olivain
ju.o at free.fr
Tue Jan 3 20:00:46 UTC 2023
Signed-off-by: Julien Olivain <ju.o at free.fr>
---
Patch tested on branch master at commit e593656 with commands:
make check-package
...
0 warnings generated
python3 -m flake8 \
support/testing/tests/package/test_fluidsynth.py \
support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/check_notes.py \
support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/gen_midi_file.py
[no-output]
support/testing/run-tests \
-d dl -o output_folder \
tests.package.test_fluidsynth.TestFluidsynth
...
OK
---
DEVELOPERS | 2 +
.../testing/tests/package/test_fluidsynth.py | 61 +++++++++++++++++++
.../rootfs-overlay/root/check_notes.py | 24 ++++++++
.../rootfs-overlay/root/gen_midi_file.py | 23 +++++++
4 files changed, 110 insertions(+)
create mode 100644 support/testing/tests/package/test_fluidsynth.py
create mode 100755 support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/check_notes.py
create mode 100755 support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/gen_midi_file.py
diff --git a/DEVELOPERS b/DEVELOPERS
index af497114dc..a701485c31 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -1698,6 +1698,8 @@ F: support/testing/tests/package/sample_python_distro.py
F: support/testing/tests/package/sample_python_gnupg.py
F: support/testing/tests/package/sample_python_midiutil.py
F: support/testing/tests/package/sample_python_pyalsa.py
+F: support/testing/tests/package/test_fluidsynth.py
+F: support/testing/tests/package/test_fluidsynth/
F: support/testing/tests/package/test_hwloc.py
F: support/testing/tests/package/test_ncdu.py
F: support/testing/tests/package/test_octave.py
diff --git a/support/testing/tests/package/test_fluidsynth.py b/support/testing/tests/package/test_fluidsynth.py
new file mode 100644
index 0000000000..6b45959179
--- /dev/null
+++ b/support/testing/tests/package/test_fluidsynth.py
@@ -0,0 +1,61 @@
+import os
+
+import infra.basetest
+
+
+class TestFluidsynth(infra.basetest.BRTest):
+ # infra.basetest.BASIC_TOOLCHAIN_CONFIG cannot be used as it is
+ # armv5 and based on qemu versatilepb which is limited to 256MB of
+ # RAM. The test needs 1GB of RAM (larger initrd and soundfond is
+ # loaded in memory).
+ config = \
+ """
+ BR2_aarch64=y
+ BR2_TOOLCHAIN_EXTERNAL=y
+ BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+ BR2_LINUX_KERNEL=y
+ BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+ BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.15.86"
+ BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+ BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
+ BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+ BR2_PACKAGE_AUBIO=y
+ BR2_PACKAGE_FLUIDSYNTH=y
+ BR2_PACKAGE_FLUIDSYNTH_LIBSNDFILE=y
+ BR2_PACKAGE_FLUID_SOUNDFONT=y
+ BR2_PACKAGE_PYTHON3=y
+ BR2_PACKAGE_PYTHON_MIDIUTIL=y
+ BR2_ROOTFS_OVERLAY="{}"
+ BR2_TARGET_ROOTFS_CPIO=y
+ # BR2_TARGET_ROOTFS_TAR is not set
+ """.format(
+ # overlay to add helper test scripts
+ infra.filepath("tests/package/test_fluidsynth/rootfs-overlay"))
+
+ def test_run(self):
+ img = os.path.join(self.builddir, "images", "rootfs.cpio")
+ kern = os.path.join(self.builddir, "images", "Image")
+ self.emulator.boot(arch="aarch64",
+ kernel=kern,
+ kernel_cmdline=["console=ttyAMA0"],
+ options=["-M", "virt", "-cpu", "cortex-a57", "-m", "1G", "-initrd", img])
+ self.emulator.login()
+
+ # Test the binary executes
+ self.assertRunOk("fluidsynth --version")
+
+ # Create a simple MIDI file programmatically
+ self.assertRunOk("/root/gen_midi_file.py /tmp/output.mid")
+
+ # Convert the MIDI file to a WAV file
+ cmd = "fluidsynth"
+ cmd += " -F /tmp/output.wav"
+ cmd += " /usr/share/soundfonts/FluidR3_GM.sf2"
+ cmd += " /tmp/output.mid"
+ self.assertRunOk(cmd)
+
+ # Extract notes in the WAV file with Aubio
+ self.assertRunOk("aubionotes /tmp/output.wav > /tmp/notes.txt")
+
+ # Check the extracted notes are the expected ones
+ self.assertRunOk("/root/check_notes.py < /tmp/notes.txt")
diff --git a/support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/check_notes.py b/support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/check_notes.py
new file mode 100755
index 0000000000..7301e14a9f
--- /dev/null
+++ b/support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/check_notes.py
@@ -0,0 +1,24 @@
+#! /usr/bin/env python3
+#
+# This script reads the output of the "aubionotes" command and
+# validates it contains three expected notes (A2, E3, A3) in the
+# correct order. Silences or other notes are allowed in between those
+# notes, to allow some flexibility.
+
+import sys
+
+found = 0
+notes = [57, 64, 69]
+
+for line in sys.stdin:
+ fields = line.split()
+ if len(fields) >= 1:
+ value = round(float(fields[0]))
+ if value == notes[found]:
+ found += 1
+ if found == len(notes):
+ print("Found all notes")
+ sys.exit(0)
+
+print("Error: all notes not found")
+sys.exit(1)
diff --git a/support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/gen_midi_file.py b/support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/gen_midi_file.py
new file mode 100755
index 0000000000..aa53a25af3
--- /dev/null
+++ b/support/testing/tests/package/test_fluidsynth/rootfs-overlay/root/gen_midi_file.py
@@ -0,0 +1,23 @@
+#! /usr/bin/env python3
+#
+# This script generates a MIDI file with only 3 notes: A2, E3, A3
+# usage: gen_midi_file.py [output-filename]
+
+import sys
+
+from midiutil import MIDIFile
+
+output_filename = "output.mid"
+if len(sys.argv) >= 2:
+ output_filename = sys.argv[1]
+
+notes = [57, 64, 69] # A2, E3, A3
+
+midi = MIDIFile()
+midi.addTempo(track=0, time=0, tempo=60)
+
+for i, p in enumerate(notes):
+ midi.addNote(track=0, channel=0, pitch=p, time=i, duration=1, volume=100)
+
+with open(output_filename, "wb") as output_file:
+ midi.writeFile(output_file)
--
2.39.0
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