build: turn on integration tests in ctest by default (shaka-project#1381

)

They can still be skipped by passing `-DSKIP_INTEGRATION_TESTS=ON` for
the build configuration. Fix integration tests so they run correctly when building out of tree.

Use FindPython3 in CMake to fix build and integration tests on Windows.

CMakeLists.txt

@@ -26,7 +26,7 @@ option(FULLY_STATIC "Attempt fully static linking of all CLI apps" OFF)
 # Enable CMake's test infrastructure.
 enable_testing()
 
-option(SKIP_INTEGRATION_TESTS "Skip the packager integration tests" ON)
+option(SKIP_INTEGRATION_TESTS "Skip the packager integration tests" OFF)
 
 # Subdirectories with their own CMakeLists.txt
 add_subdirectory(packager)

link-test/CMakeLists.txt

@@ -13,7 +13,7 @@ if(BUILD_SHARED_LIBS)
 
   # Custom commands aren't targets, but have outputs.
   add_custom_command(
-    DEPENDS mpd_generator packager libpackager
+    DEPENDS mpd_generator packager libpackager pssh_box_py
     WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
     OUTPUT ${TEST_INSTALL_DIR}
     COMMAND

packager/CMakeLists.txt

@@ -66,6 +66,11 @@ include("gtest.cmake")
 # Include our module for building protos.
 include("protobuf.cmake")
 
+# Find Python3 used by integration tests, license notice and version string
+if(NOT Python3_EXECUTABLE)
+  find_package(Python3 COMPONENTS Interpreter REQUIRED)
+endif()
+
 # Subdirectories with their own CMakeLists.txt, all of whose targets are built.
 add_subdirectory(file)
 add_subdirectory(kv_pairs)
@@ -228,22 +233,29 @@ add_custom_target(packager_test_py_copy ALL
 
 if(NOT SKIP_INTEGRATION_TESTS)
   add_test (NAME packager_test_py
-    COMMAND ${PYTHON_EXECUTABLE} packager_test.py
+    COMMAND "${Python3_EXECUTABLE}" packager_test.py
     WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
   )
+
+  set(test_environment_vars "PACKAGER_SRC_DIR=${CMAKE_SOURCE_DIR}")
+  list(APPEND test_environment_vars "PACKAGER_BIN=$<TARGET_FILE:packager>")
+  list(APPEND test_environment_vars "MPD_GENERATOR_BIN=$<TARGET_FILE:mpd_generator>")
+  if(BUILD_SHARED_LIBS)
+    list(APPEND test_environment_vars "BUILD_TYPE=shared")
+  else()
+    list(APPEND test_environment_vars "BUILD_TYPE=static")
+  endif()
+
+  set_tests_properties(packager_test_py PROPERTIES
+          ENVIRONMENT "${test_environment_vars}"
+  )
 endif()
 
 configure_file(packager.pc.in packager.pc @ONLY)
 
 # Always install the binaries.
 install(TARGETS mpd_generator packager)
 
-# Always install the python tools.
-install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/pssh-box.py
-  DESTINATION ${CMAKE_INSTALL_BINDIR})
-install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/pssh-box-protos
-  DESTINATION ${CMAKE_INSTALL_BINDIR})
-
 # With shared libraries, also install the library, headers, and pkgconfig.
 # The static library isn't usable as a standalone because it doesn't include
 # its static dependencies (zlib, absl, etc).

packager/app/test/packager_app.py

@@ -17,26 +17,19 @@ class PackagerApp(object):
   """Main integration class for testing the packager binaries."""
 
   def __init__(self):
-    self.packager_binary = os.path.join(test_env.SCRIPT_DIR,
-                                        self._GetBinaryName('packager'))
-    self.mpd_generator_binary = os.path.join(
-        test_env.SCRIPT_DIR, self._GetBinaryName('mpd_generator'))
+    self.packager_binary = test_env.PACKAGER_BIN
+    self.mpd_generator_binary = test_env.MPD_GENERATOR_BIN
     # Set this to empty for now in case GetCommandLine() is called before
     # Package().
     self.packaging_command_line = ''
     assert os.path.exists(self.packager_binary), (
         'Please run from output directory, e.g. out/Debug/packager_test.py\n'
         '  Missing: ' + self.packager_binary)
 
-  def _GetBinaryName(self, name):
-    if platform.system() == 'Windows':
-      name += '.exe'
-    return name
-
   def GetEnv(self):
     env = os.environ.copy()
     if (platform.system() == 'Darwin' and
-        test_env.options.libpackager_type == 'shared_library'):
+        test_env.BUILD_TYPE == 'shared'):
       env['DYLD_FALLBACK_LIBRARY_PATH'] = test_env.SCRIPT_DIR
     return env
 

packager/app/test/packager_test.py

@@ -485,7 +485,7 @@ def _GetFlags(self,
                 use_fake_clock=True,
                 allow_codec_switching=False,
                 dash_force_segment_list=False,
-                force_cl_index=False):
+                force_cl_index=None):
 
     flags = ['--single_threaded']
 
@@ -570,8 +570,10 @@ def _GetFlags(self,
     if allow_codec_switching:
       flags += ['--allow_codec_switching']
 
-    if force_cl_index:
+    if force_cl_index is True:
       flags += ['--force_cl_index']
+    elif force_cl_index is False:
+      flags += ['--noforce_cl_index']
 
     if ad_cues:
       flags += ['--ad_cues', ad_cues]
@@ -754,7 +756,8 @@ def testAudioVideoWithTwoTrickPlay(self):
         self._GetStream('video', trick_play_factor=2),
     ]
 
-    self.assertPackageSuccess(streams, self._GetFlags(output_dash=True))
+    self.assertPackageSuccess(streams, self._GetFlags(output_dash=True,
+                                                      force_cl_index=False))
     self._CheckTestResults('audio-video-with-two-trick-play')
 
   def testAudioVideoWithTwoTrickPlayDecreasingRate(self):
@@ -765,7 +768,8 @@ def testAudioVideoWithTwoTrickPlayDecreasingRate(self):
         self._GetStream('video', trick_play_factor=1),
     ]
 
-    self.assertPackageSuccess(streams, self._GetFlags(output_dash=True))
+    self.assertPackageSuccess(streams, self._GetFlags(output_dash=True,
+                                                      force_cl_index=False))
     # Since the stream descriptors are sorted in packager app, a different
     # order of trick play factors gets the same mpd.
     self._CheckTestResults('audio-video-with-two-trick-play')
@@ -1510,8 +1514,8 @@ def testWvmInput(self):
 
   # TODO(kqyang): Fix shared_library not supporting strip_parameter_set_nalus
   # problem.
-  @unittest.skipUnless(
-      test_env.options.libpackager_type == 'static_library',
+  @unittest.skipIf(
+      test_env.BUILD_TYPE == 'shared',
       'libpackager shared_library does not support '
       '--strip_parameter_set_nalus flag.'
   )

packager/app/test/test_env.py

@@ -14,21 +14,38 @@
 
 import argparse
 import os
+import platform
 import sys
 
 
+def GetBinaryName(name):
+  if platform.system() == 'Windows':
+    name += '.exe'
+  return name
+
 # Define static global objects and attributes.
 SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
-SRC_DIR = os.path.join(SCRIPT_DIR, os.pardir, os.pardir)
+SRC_DIR = os.environ.get('PACKAGER_SRC_DIR')
+if not SRC_DIR:
+  # fallback to computing src dir from script dir
+  SRC_DIR = os.path.join(SCRIPT_DIR, os.pardir, os.pardir)
+
+PACKAGER_BIN = os.environ.get('PACKAGER_BIN')
+if not PACKAGER_BIN:
+  PACKAGER_BIN = os.path.join(SCRIPT_DIR,
+                              GetBinaryName('packager'))
+
+MPD_GENERATOR_BIN = os.environ.get('MPD_GENERATOR_BIN')
+if not MPD_GENERATOR_BIN:
+  MPD_GENERATOR_BIN = os.path.join(SCRIPT_DIR,
+                                   GetBinaryName('mpd_generator'))
+
+BUILD_TYPE = os.environ.get('BUILD_TYPE', 'static')
 
 # Parse arguments and calculate dynamic global objects and attributes.
 parser = argparse.ArgumentParser()
-
 parser.add_argument('--test_update_golden_files', action='store_true')
 
-parser.add_argument('--libpackager_type', default='static_library',
-                    choices=['static_library', 'shared_library'])
-
 parser.add_argument('--v')
 parser.add_argument('--vmodule')
 # Overwrite the test to encryption key/iv specified in the command line.

packager/app/test/testdata/audio-video-with-two-trick-play/output.mpd

@@ -2,35 +2,35 @@
 <!--Generated with https://github.com/shaka-project/shaka-packager version <tag>-<hash>-<test>-->
 <MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" minBufferTime="PT2S" type="static" mediaPresentationDuration="PT2.736067S">
   <Period id="0">
-    <AdaptationSet id="0" contentType="audio" subsegmentStartsWithSAP="1" subsegmentAlignment="true">
-      <Representation id="0" bandwidth="133334" codecs="mp4a.40.2" mimeType="audio/mp4" audioSamplingRate="44100">
-        <AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2"/>
-        <BaseURL>bear-640x360-audio.mp4</BaseURL>
-        <SegmentBase indexRange="804-871" timescale="44100">
-          <Initialization range="0-803"/>
+    <AdaptationSet id="0" contentType="video" width="640" height="360" frameRate="30000/1001" subsegmentAlignment="true" par="16:9">
+      <Representation id="0" bandwidth="973483" codecs="avc1.64001e" mimeType="video/mp4" sar="1:1">
+        <BaseURL>bear-640x360-video.mp4</BaseURL>
+        <SegmentBase indexRange="870-937" timescale="30000">
+          <Initialization range="0-869"/>
         </SegmentBase>
       </Representation>
     </AdaptationSet>
-    <AdaptationSet id="1" contentType="video" width="640" height="360" frameRate="30000/1001" subsegmentAlignment="true" par="16:9">
-      <Representation id="1" bandwidth="973483" codecs="avc1.64001e" mimeType="video/mp4" sar="1:1">
-        <BaseURL>bear-640x360-video.mp4</BaseURL>
+    <AdaptationSet id="1" contentType="video" width="640" height="360" maxFrameRate="30000/22022" par="16:9">
+      <EssentialProperty schemeIdUri="http://dashif.org/guidelines/trickmode" value="0"/>
+      <Representation id="1" bandwidth="211545" codecs="avc1.64001e" mimeType="video/mp4" sar="1:1" frameRate="30000/30030" maxPlayoutRate="30" codingDependency="false">
+        <BaseURL>bear-640x360-video-trick_play_factor_1.mp4</BaseURL>
         <SegmentBase indexRange="870-937" timescale="30000">
           <Initialization range="0-869"/>
         </SegmentBase>
       </Representation>
-    </AdaptationSet>
-    <AdaptationSet id="2" contentType="video" width="640" height="360" maxFrameRate="30000/22022" par="16:9">
-      <EssentialProperty schemeIdUri="http://dashif.org/guidelines/trickmode" value="1"/>
       <Representation id="2" bandwidth="211545" codecs="avc1.64001e" mimeType="video/mp4" sar="1:1" frameRate="30000/22022" maxPlayoutRate="60" codingDependency="false">
         <BaseURL>bear-640x360-video-trick_play_factor_2.mp4</BaseURL>
         <SegmentBase indexRange="870-925" timescale="30000">
           <Initialization range="0-869"/>
         </SegmentBase>
       </Representation>
-      <Representation id="3" bandwidth="211545" codecs="avc1.64001e" mimeType="video/mp4" sar="1:1" frameRate="30000/30030" maxPlayoutRate="30" codingDependency="false">
-        <BaseURL>bear-640x360-video-trick_play_factor_1.mp4</BaseURL>
-        <SegmentBase indexRange="870-937" timescale="30000">
-          <Initialization range="0-869"/>
+    </AdaptationSet>
+    <AdaptationSet id="2" contentType="audio" subsegmentStartsWithSAP="1" subsegmentAlignment="true">
+      <Representation id="3" bandwidth="133334" codecs="mp4a.40.2" mimeType="audio/mp4" audioSamplingRate="44100">
+        <AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2"/>
+        <BaseURL>bear-640x360-audio.mp4</BaseURL>
+        <SegmentBase indexRange="804-871" timescale="44100">
+          <Initialization range="0-803"/>
         </SegmentBase>
       </Representation>
     </AdaptationSet>

packager/tools/CMakeLists.txt

@@ -5,7 +5,7 @@
 # https://developers.google.com/open-source/licenses/bsd
 
 execute_process(
-    COMMAND python3 generate_license_notice.py "${CMAKE_CURRENT_BINARY_DIR}"
+    COMMAND "${Python3_EXECUTABLE}" generate_license_notice.py "${CMAKE_CURRENT_BINARY_DIR}"
     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
     RESULT_VARIABLE STATUS)
 if(NOT STATUS EQUAL 0)

packager/tools/pssh/CMakeLists.txt

@@ -31,3 +31,9 @@ add_custom_command(
         ${CMAKE_BINARY_DIR}/packager/)
 
 add_custom_target(pssh_box_py ALL DEPENDS ${PSSH_BOX_OUTPUTS})
+
+# Always install the python tools.
+install(PROGRAMS ${CMAKE_BINARY_DIR}/packager/pssh-box.py
+        DESTINATION ${CMAKE_INSTALL_BINDIR})
+install(DIRECTORY ${CMAKE_BINARY_DIR}/packager/pssh-box-protos
+        DESTINATION ${CMAKE_INSTALL_BINDIR})

packager/version/CMakeLists.txt

@@ -5,7 +5,7 @@
 # https://developers.google.com/open-source/licenses/bsd
 
 execute_process(
-    COMMAND python3 generate_version_string.py
+    COMMAND "${Python3_EXECUTABLE}" generate_version_string.py
     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
     RESULT_VARIABLE STATUS
     OUTPUT_VARIABLE PACKAGER_VERSION