import pytest
+import os
+import glob
+import subprocess
import lttng_ivc.utils.ProjectFactory as ProjectFactory
import lttng_ivc.utils.runtime as Run
import lttng_ivc.settings as Settings
+from lttng_ivc.utils.skip import must_be_root
+from lttng_ivc.utils.utils import sessiond_spawn
+from lttng_ivc.utils.utils import line_count
"""
-TODO: provide kernel version check for matrix since there is upper and lower
-bound to lttng-modules.
+NOTE: Kernel version is left to the Lttng-modules object on building. We assume
+that a failing lttng-modules build is caused only by version validation. This
+project is not dedicated to finding build problem but inter version problem.
+
+NOTE: The command for regenerate metadata changed between 2.8 and 2.9 from
+"metadata regenerate" to "regenerate metadata" breaking the cli ....bad
+jdesfossez :P
TODO:Packet sequence number. 5b3cf4f924befda843a7736daf84f8ecae5e86a4
LTTNG_RING_BUFFER_GET_SEQ_NUM
Second tuple member: lttng-tool label
Third tuple member: expected scenario
"""
+test_matrix_base_tracing = [
+ ("lttng-modules-2.7", "lttng-tools-2.7"),
+ ("lttng-modules-2.7", "lttng-tools-2.8"),
+ ("lttng-modules-2.7", "lttng-tools-2.9"),
+ ("lttng-modules-2.7", "lttng-tools-2.10"),
+ ("lttng-modules-2.8", "lttng-tools-2.7"),
+ ("lttng-modules-2.8", "lttng-tools-2.8"),
+ ("lttng-modules-2.8", "lttng-tools-2.9"),
+ ("lttng-modules-2.8", "lttng-tools-2.10"),
+ ("lttng-modules-2.9", "lttng-tools-2.7"),
+ ("lttng-modules-2.9", "lttng-tools-2.8"),
+ ("lttng-modules-2.9", "lttng-tools-2.9"),
+ ("lttng-modules-2.9", "lttng-tools-2.10"),
+ ("lttng-modules-2.10", "lttng-tools-2.7"),
+ ("lttng-modules-2.10", "lttng-tools-2.8"),
+ ("lttng-modules-2.10", "lttng-tools-2.9"),
+ ("lttng-modules-2.10", "lttng-tools-2.10"),
+]
test_matrix_regen_metadata = [
- ("lttng-modules-2.7", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.7", "lttng-tools-2.8", "Unsupported by module"),
- ("lttng-modules-2.7", "lttng-tools-2.9", "Unsupported by module"),
- ("lttng-modules-2.7", "lttng-tools-2.10", "Unsupported by module"),
- ("lttng-modules-2.8", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.8", "lttng-tools-2.8", "Supported"),
- ("lttng-modules-2.8", "lttng-tools-2.9", "Supported"),
- ("lttng-modules-2.8", "lttng-tools-2.10", "Supported"),
- ("lttng-modules-2.9", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.9", "lttng-tools-2.8", "Supported"),
- ("lttng-modules-2.9", "lttng-tools-2.9", "Supported"),
- ("lttng-modules-2.9", "lttng-tools-2.10", "Supported"),
- ("lttng-modules-2.10", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.10", "lttng-tools-2.8", "Supported"),
- ("lttng-modules-2.10", "lttng-tools-2.9", "Supported"),
- ("lttng-modules-2.10", "lttng-tools-2.10", "Supported"),
+ ("lttng-modules-2.7", "lttng-tools-2.7", "metadata regenerate", "Unsupported by tools"),
+ ("lttng-modules-2.7", "lttng-tools-2.8", "metadata regenerate", "Unsupported by module"),
+ ("lttng-modules-2.7", "lttng-tools-2.9", "regenerate metadata", "Unsupported by module"),
+ ("lttng-modules-2.7", "lttng-tools-2.10", "regenerate metadata", "Unsupported by module"),
+ ("lttng-modules-2.8", "lttng-tools-2.7", "metadata regenerate", "Unsupported by tools"),
+ ("lttng-modules-2.8", "lttng-tools-2.8", "metadata regenerate", "Supported"),
+ ("lttng-modules-2.8", "lttng-tools-2.9", "regenerate metadata", "Supported"),
+ ("lttng-modules-2.8", "lttng-tools-2.10", "regenerate metadata", "Supported"),
+ ("lttng-modules-2.9", "lttng-tools-2.7", "metadata regenerate", "Unsupported by tools"),
+ ("lttng-modules-2.9", "lttng-tools-2.8", "metadata regenerate", "Supported"),
+ ("lttng-modules-2.9", "lttng-tools-2.9", "regenerate metadata", "Supported"),
+ ("lttng-modules-2.9", "lttng-tools-2.10", "regenerate metadata", "Supported"),
+ ("lttng-modules-2.10", "lttng-tools-2.7", "metadata regenerate", "Unsupported by tools"),
+ ("lttng-modules-2.10", "lttng-tools-2.8", "metadata regenerate", "Supported"),
+ ("lttng-modules-2.10", "lttng-tools-2.9", "regenerate metadata", "Supported"),
+ ("lttng-modules-2.10", "lttng-tools-2.10","regenerate metadata", "Supported"),
]
test_matrix_statedump = [
("lttng-modules-2.10", "lttng-tools-2.10", "Supported"),
]
-test_matrix_starglobing = [
- ("lttng-modules-2.7", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.7", "lttng-tools-2.8", "Unsupported by tools"),
- ("lttng-modules-2.7", "lttng-tools-2.9", "Unsupported by tools"),
- ("lttng-modules-2.7", "lttng-tools-2.10", "Unsupported by module"),
- ("lttng-modules-2.8", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.8", "lttng-tools-2.8", "Unsupported by tools"),
- ("lttng-modules-2.8", "lttng-tools-2.9", "Unsupported by tools"),
- ("lttng-modules-2.8", "lttng-tools-2.10", "Unsupported by modules"),
- ("lttng-modules-2.9", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.9", "lttng-tools-2.8", "Unsupported by tools"),
- ("lttng-modules-2.9", "lttng-tools-2.9", "Unsupported by tools"),
- ("lttng-modules-2.9", "lttng-tools-2.10", "Unsupported by modules"),
- ("lttng-modules-2.10", "lttng-tools-2.7", "Unsupported by tools"),
- ("lttng-modules-2.10", "lttng-tools-2.8", "Unsupported by tools"),
- ("lttng-modules-2.10", "lttng-tools-2.9", "Unsupported by tools"),
+test_matrix_starglobing_enabler = [
+ ("lttng-modules-2.7", "lttng-tools-2.7", "Unsupported by tools"),
+ ("lttng-modules-2.7", "lttng-tools-2.8", "Unsupported by tools"),
+ ("lttng-modules-2.7", "lttng-tools-2.9", "Unsupported by tools"),
+ ("lttng-modules-2.7", "lttng-tools-2.10", "Unsupported by modules"),
+ ("lttng-modules-2.8", "lttng-tools-2.7", "Unsupported by tools"),
+ ("lttng-modules-2.8", "lttng-tools-2.8", "Unsupported by tools"),
+ ("lttng-modules-2.8", "lttng-tools-2.9", "Unsupported by tools"),
+ ("lttng-modules-2.8", "lttng-tools-2.10", "Unsupported by modules"),
+ ("lttng-modules-2.9", "lttng-tools-2.7", "Unsupported by tools"),
+ ("lttng-modules-2.9", "lttng-tools-2.8", "Unsupported by tools"),
+ ("lttng-modules-2.9", "lttng-tools-2.9", "Unsupported by tools"),
+ ("lttng-modules-2.9", "lttng-tools-2.10", "Unsupported by modules"),
+ ("lttng-modules-2.10", "lttng-tools-2.7", "Unsupported by tools"),
+ ("lttng-modules-2.10", "lttng-tools-2.8", "Unsupported by tools"),
+ ("lttng-modules-2.10", "lttng-tools-2.9", "Unsupported by tools"),
("lttng-modules-2.10", "lttng-tools-2.10", "Supported"),
]
+def get_metadata_file_path(base_trace_path):
+ metadata = os.path.join(base_trace_path, 'kernel', 'metadata')
+ return metadata
+
+
+runtime_matrix_base_tracing = []
runtime_matrix_regen_metadata = []
runtime_matrix_statedump = []
-runtime_matrix_starglobing = []
+runtime_matrix_starglobing_enabler = []
if not Settings.test_only:
+ runtime_matrix_base_tracing = test_matrix_base_tracing
runtime_matrix_regen_metadata = test_matrix_regen_metadata
runtime_matrix_statedump = test_matrix_statedump
- runtime_matrix_starglobing = test_matrix_starglobing
+ runtime_matrix_starglobing_enabler = test_matrix_starglobing_enabler
else:
+ for tup in test_matrix_base_tracing:
+ if (tup[0] in Settings.test_only or tup[1] in
+ Settings.test_only):
+ runtime_matrix_base_tracing.append(tup)
for tup in test_matrix_regen_metadata:
if (tup[0] in Settings.test_only or tup[1] in
Settings.test_only):
if (tup[0] in Settings.test_only or tup[1] in
Settings.test_only):
runtime_matrix_statedump.append(tup)
- for tup in test_matrix_starglobing:
+ for tup in test_matrix_starglobing_enabler:
if (tup[0] in Settings.test_only or tup[1] in
Settings.test_only):
- runtime_matrix_starglobing.append(tup)
+ runtime_matrix_starglobing_enabler.append(tup)
-@pytest.mark.parametrize("modules_label,tools_label,outcome", runtime_matrix_regen_metadata)
-def test_modules_regen_metadata(tmpdir, modules_label, tools_label, outcome):
- pytest.xfail("Not implemented yet. Need to perform version checking for lttng-modules validity")
+@must_be_root
+@pytest.mark.parametrize("modules_label,tools_label", runtime_matrix_base_tracing)
+def test_modules_base_tracing(tmpdir, modules_label, tools_label):
modules = ProjectFactory.get_precook(modules_label)
+ if modules.skip:
+ pytest.skip("{} cannot be built on this kernel".format(modules.label))
tools = ProjectFactory.get_precook(tools_label)
- runtime = Run.Runtime(str(tmpdir))
- runtime.add_project(modules)
- runtime.add_project(tools)
+ babeltrace = ProjectFactory.get_precook(Settings.default_babeltrace)
+
+ nb_events = 100
+
+ with Run.get_runtime(str(tmpdir)) as runtime:
+ runtime.add_project(modules)
+ runtime.add_project(tools)
+ runtime.add_project(babeltrace)
+
+ trace_path = os.path.join(runtime.lttng_home, 'trace')
+ babeltrace_cmd = 'babeltrace {}'.format(trace_path)
+ sessiond = sessiond_spawn(runtime)
+ runtime.load_test_module()
-@pytest.mark.parametrize("modules_label,tools_label,outcome", runtime_matrix_statedump)
-def test_modules_statedump(tmpdir, modules_label, tools_label, outcome):
- pytest.xfail("Not implemented yet. Need to perform version checking for lttng-modules validity")
+ runtime.run("lttng create trace -o {}".format(trace_path))
+ runtime.run("lttng enable-event -k lttng_test_filter_event")
+ runtime.run("lttng start")
+ with open(Settings.lttng_test_procfile, 'w') as procfile:
+ procfile.write("{}".format(nb_events))
+
+ runtime.run("lttng stop")
+ runtime.run("lttng destroy -a")
+
+ sessiond = runtime.subprocess_terminate(sessiond)
+ if sessiond.returncode != 0:
+ pytest.fails("Return value of sessiond is not zero")
+ return
+
+ cp_process, cp_out, cp_err = runtime.run(babeltrace_cmd)
+ assert(line_count(cp_out) == nb_events)
+
+
+@must_be_root
+@pytest.mark.parametrize("modules_label,tools_label,command,scenario", runtime_matrix_regen_metadata)
+def test_modules_regen_metadata(tmpdir, modules_label, tools_label, command, scenario):
modules = ProjectFactory.get_precook(modules_label)
+ if modules.skip:
+ pytest.skip("{} cannot be built on this kernel".format(modules.label))
tools = ProjectFactory.get_precook(tools_label)
- runtime = Run.Runtime(str(tmpdir))
- runtime.add_project(modules)
- runtime.add_project(tools)
+ babeltrace = ProjectFactory.get_precook(Settings.default_babeltrace)
+
+ nb_events = 10
+
+ with Run.get_runtime(str(tmpdir)) as runtime:
+ runtime.add_project(modules)
+ runtime.add_project(tools)
+ runtime.add_project(babeltrace)
+
+ trace_path = os.path.join(runtime.lttng_home, 'trace')
+ babeltrace_cmd = 'babeltrace {}'.format(trace_path)
+
+ sessiond = sessiond_spawn(runtime)
+ runtime.load_test_module()
+ runtime.run("lttng create trace -o {}".format(trace_path))
+ runtime.run("lttng enable-event -k lttng_test_filter_event")
+ runtime.run("lttng start")
+ with open(Settings.lttng_test_procfile, 'w') as procfile:
+ procfile.write("{}".format(nb_events))
-@pytest.mark.parametrize("modules_label,tools_label,outcome", runtime_matrix_starglobing)
-def test_modules_starglobing(tmpdir, modules_label, tools_label, outcome):
- pytest.xfail("Not implemented yet. Need to perform version checking for lttng-modules validity")
+ runtime.run("lttng stop")
+
+ # Validate that we have all event base on the current metadata
+ cp_process, cp_out, cp_err = runtime.run(babeltrace_cmd)
+ assert(line_count(cp_out) == nb_events)
+
+ # Empty the metadata file
+ open(get_metadata_file_path(trace_path), 'w').close()
+
+ # Babeltrace should never be able to parse the trace
+ with pytest.raises(subprocess.CalledProcessError):
+ runtime.run(babeltrace_cmd)
+
+ runtime.run("lttng start")
+
+ # TODO: rework this a bit to differentiate each errors and rework how
+ # the condition are meet
+ if scenario == "Unsupported by tools" or scenario == "Unsupported by modules":
+ with pytest.raises(subprocess.CalledProcessError):
+ runtime.run("lttng {}".format(command))
+
+ # Make sure everything looks good on this side
+ sessiond = runtime.subprocess_terminate(sessiond)
+ if sessiond.returncode != 0:
+ pytest.fails("Return value of sessiond is not zero")
+ return
+
+ runtime.run("lttng {}".format(command))
+ runtime.run("lttng stop")
+ runtime.run("lttng destroy -a")
+
+ sessiond = runtime.subprocess_terminate(sessiond)
+ if sessiond.returncode != 0:
+ pytest.fails("Return value of sessiond is not zero")
+
+ cp_process, cp_out, cp_err = runtime.run(babeltrace_cmd)
+ assert(line_count(cp_out) == nb_events)
+
+
+@must_be_root
+@pytest.mark.parametrize("modules_label,tools_label,scenario", runtime_matrix_statedump)
+def test_modules_statedump(tmpdir, modules_label, tools_label, scenario):
modules = ProjectFactory.get_precook(modules_label)
+ if modules.skip:
+ pytest.skip("{} cannot be built on this kernel".format(modules.label))
tools = ProjectFactory.get_precook(tools_label)
- runtime = Run.Runtime(str(tmpdir))
- runtime.add_project(modules)
- runtime.add_project(tools)
+ babeltrace = ProjectFactory.get_precook(Settings.default_babeltrace)
+
+ nb_events = 100
+ if scenario == "Unsupported by tools" or scenario == "Unsupported by modules":
+ expected_event = 2
+ else:
+ expected_event = 4
+
+ with Run.get_runtime(str(tmpdir)) as runtime:
+ runtime.add_project(modules)
+ runtime.add_project(tools)
+ runtime.add_project(babeltrace)
+
+ trace_path = os.path.join(runtime.lttng_home, 'trace')
+ babeltrace_cmd = 'babeltrace {}'.format(trace_path)
+
+ sessiond = sessiond_spawn(runtime)
+ runtime.load_test_module()
+
+ runtime.run("lttng create trace -o {}".format(trace_path))
+ runtime.run("lttng enable-event -k lttng_statedump_start,lttng_statedump_end")
+ runtime.run("lttng start")
+
+ # Generate some event
+ with open(Settings.lttng_test_procfile, 'w') as procfile:
+ procfile.write("{}".format(nb_events))
+
+ if scenario == "Unsupported by tools" or scenario == "Unsupported by modules":
+ with pytest.raises(subprocess.CalledProcessError):
+ runtime.run("lttng regenerate statedump")
+ else:
+ runtime.run("lttng regenerate statedump")
+
+ runtime.run("lttng stop")
+ runtime.run("lttng destroy -a")
+
+ sessiond = runtime.subprocess_terminate(sessiond)
+ if sessiond.returncode != 0:
+ pytest.fails("Return value of sessiond is not zero")
+
+ cp_process, cp_out, cp_err = runtime.run(babeltrace_cmd)
+ assert(line_count(cp_out) == expected_event)
+
+
+@must_be_root
+@pytest.mark.parametrize("modules_label,tools_label, scenario", runtime_matrix_starglobing_enabler)
+def test_modules_starglobing_enabler(tmpdir, modules_label, tools_label, scenario):
+ modules = ProjectFactory.get_precook(modules_label)
+ if modules.skip:
+ pytest.skip("{} cannot be built on this kernel".format(modules.label))
+ tools = ProjectFactory.get_precook(tools_label)
+ babeltrace = ProjectFactory.get_precook(Settings.default_babeltrace)
+
+ nb_events = 100
+
+ if scenario == "Unsupported by modules":
+ expected_events = 0
+ else:
+ expected_events = nb_events
+
+ with Run.get_runtime(str(tmpdir)) as runtime:
+ runtime.add_project(modules)
+ runtime.add_project(tools)
+ runtime.add_project(babeltrace)
+
+ trace_path = os.path.join(runtime.lttng_home, 'trace')
+ babeltrace_cmd = 'babeltrace {}'.format(trace_path)
+
+ sessiond = sessiond_spawn(runtime)
+ runtime.load_test_module()
+
+ runtime.run("lttng create trace -o {}".format(trace_path))
+
+ if scenario == "Unsupported by tools":
+ with pytest.raises(subprocess.CalledProcessError):
+ runtime.run("lttng enable-event -k 'lttng_test_*_even*'")
+ sessiond = runtime.subprocess_terminate(sessiond)
+ if sessiond.returncode != 0:
+ pytest.fails("Return value of sessiond is not zero")
+ return
+
+ runtime.run("lttng enable-event -k 'lttng_test_*_even*'")
+ runtime.run("lttng start")
+
+ # Generate some event
+ with open(Settings.lttng_test_procfile, 'w') as procfile:
+ procfile.write("{}".format(nb_events))
+
+ runtime.run("lttng stop")
+ runtime.run("lttng destroy -a")
+
+ sessiond = runtime.subprocess_terminate(sessiond)
+ if sessiond.returncode != 0:
+ pytest.fails("Return value of sessiond is not zero")
+
+ cp_process, cp_out, cp_err = runtime.run(babeltrace_cmd)
+ assert(line_count(cp_out) == expected_events)
projects / deliverable / lttng-ivc.git / blobdiff