lttng_ivc/tests/ust_soname_vs_tools/test_ust_so_name_vs_tools.py

   1 import pytest
   2 import subprocess
   3
   4 import lttng_ivc.utils.ProjectFactory as ProjectFactory
   5 import lttng_ivc.settings as project_settings
   6
   7 """
   8 TODO: Document how the tests is donne and what it tests
   9
  10 At configure time
  11 At build time
  12 At run time
  13
  14 Always include a documentation matrix:
  15 FC: Fully Compatible
  16 BC: Backward Compatible
  17 I: Incompatible
  18
  19 +------------------------------------------------------------------+
  20 | LTTng UST control library vs LTTng Tools                         |
  21 +-----------------------------------------+-----+-----+-----+------+
  22 | LTTng UST Control(soname) / LTTng Tools | 2.7 | 2.8 | 2.9 | 2.10 |
  23 +-----------------------------------------+-----+-----+-----+------+
  24 | 2.7 (2.0.0)                             | FC  | I   | I   | I    |
  25 | 2.8 (2.0.0)                             | BC  | FC  | I   | I    |
  26 | 2.9 (2.0.0)                             | BC  | BC  | FC  | I    |
  27 | 2.10 (4.0.0)                            | I   | I   | I   | FC   |
  28 +-----------------------------------------+-----+-----+-----+------+
  29
  30 In this scenario:
  31
  32 FC and BC must pass configure, build and run time
  33 I must fail at configure, build and run time.
  34
  35 """
  36
  37 """
  38 First tuple member: lttng-ust label
  39 Second tuple member: lttng-tool label
  40 Third tuple member: Success.
  41                     True -> expect success
  42                     False -> expect failure
  43 """
  44
  45 test_matrix_label = [
  46     ("lttng-ust-2.7", "lttng-tools-2.7", "lttng-ust-2.7", True),
  47     ("lttng-ust-2.7", "lttng-tools-2.8", "lttng-ust-2.8", False),
  48     ("lttng-ust-2.7", "lttng-tools-2.9", "lttng-ust-2.9", False),
  49     ("lttng-ust-2.7", "lttng-tools-2.10", "lttng-ust-2.10", False),
  50     ("lttng-ust-2.8", "lttng-tools-2.7", "lttng-ust-2.7", True),
  51     ("lttng-ust-2.8", "lttng-tools-2.8", "lttng-ust-2.8", True),
  52     ("lttng-ust-2.8", "lttng-tools-2.9", "lttng-ust-2.9", False),
  53     ("lttng-ust-2.8", "lttng-tools-2.10", "lttng-ust-2.10", False),
  54     ("lttng-ust-2.9", "lttng-tools-2.7", "lttng-ust-2.7", True),
  55     ("lttng-ust-2.9", "lttng-tools-2.8", "lttng-ust-2.8", True),
  56     ("lttng-ust-2.9", "lttng-tools-2.9", "lttng-ust-2.9", True),
  57     ("lttng-ust-2.9", "lttng-tools-2.10", "lttng-ust-2.10", False),
  58     ("lttng-ust-2.10", "lttng-tools-2.7", "lttng-ust-2.7", False),
  59     ("lttng-ust-2.10", "lttng-tools-2.8", "lttng-ust-2.8", False),
  60     ("lttng-ust-2.10", "lttng-tools-2.9", "lttng-ust-2.9", False),
  61     ("lttng-ust-2.10", "lttng-tools-2.10", "lttng-ust-2.10", True),
  62 ]
  63
  64 runtime_matrix_label = []
  65 if not project_settings.test_only:
  66     runtime_matrix_label = test_matrix_label
  67 else:
  68     for tup in test_matrix_label:
  69         ust_label, tools_label = tup[0], tup[1]
  70         if (ust_label in project_settings.test_only or tools_label in
  71                 project_settings.test_only):
  72             runtime_matrix_label.append(tup)
  73
  74
  75 @pytest.mark.parametrize("ust_label,tools_label,base_tools_ust_dep,should_pass", runtime_matrix_label)
  76 def test_soname_configure(tmpdir, ust_label, tools_label, base_tools_ust_dep, should_pass):
  77     ust = ProjectFactory.get(ust_label, str(tmpdir.mkdir("lttng-ust")))
  78     tools = ProjectFactory.get(tools_label, str(tmpdir.mkdir("lttng-tools")))
  79
  80     ust.autobuild()
  81
  82     tools.dependencies.append(ust)
  83     # TODO: Propose fixes to upstream regarding the check
  84     if not should_pass:
  85         # Making sure we get a error here
  86         pytest.xfail("passing configure but should fail See todo")
  87         with pytest.raises(subprocess.CalledProcessError) as error:
  88             tools.configure()
  89         print(error)
  90     else:
  91         # An exception is thrown on errors
  92         # TODO MAYBE: wrap around a try and perform error printing + save
  93         # stdout stderr etc. Or move all this handling inside the function and
  94         # reraise the error (bubble up)
  95         tools.configure()
  96
  97
  98 @pytest.mark.parametrize("ust_label,tools_label,base_tools_ust_dep,should_pass", runtime_matrix_label)
  99 def test_soname_build(tmpdir, ust_label, tools_label, base_tools_ust_dep, should_pass):
 100     ust = ProjectFactory.get(ust_label, str(tmpdir.mkdir("lttng-ust")))
 101     tools = ProjectFactory.get(tools_label, str(tmpdir.mkdir("lttng-tools")))
 102     ust_configure_mockup = ProjectFactory.get(ust_label, str(tmpdir.mkdir("lttng-ust-base")))
 103
 104     ust.autobuild()
 105     ust_configure_mockup.autobuild()
 106
 107     # Fool configure
 108     tools.dependencies.append(ust_configure_mockup)
 109     tools.configure()
 110
 111     # Use ust under test
 112     tools.special_env_variables["CPPFLAGS"] = ust.get_cppflags()
 113     tools.special_env_variables["LDFLAGS"] = ust.get_ldflags()
 114     tools.special_env_variables["LD_LIBRARY_PATH"] = ust.get_ld_library_path()
 115
 116     if not should_pass:
 117         # Making sure we get a error here
 118         with pytest.raises(subprocess.CalledProcessError) as error:
 119             tools.build()
 120         print(error)
 121     else:
 122         # An exception is thrown on errors
 123         tools.build()