def test_pprof_exporter_empty():
exp = pprof.PprofExporter()
export = exp.export({}, 0, 1)
assert len(export.sample) == 0
def test_ppprof_memory_exporter():
if sys.version_info.major <= 3 and sys.version_info.minor < 6:
# Python before 3.6 does not support domain
traces = [
(45, (("<unknown>", 0), )),
(64, (("<stdin>", 1), )),
(8224, (("<unknown>", 0), )),
(144, (("<unknown>", 0), )),
(32, (("<unknown>", 0), )),
(32, (("<stdin>", 1), )),
(24, (("<unknown>", 0), )),
]
elif sys.version_info.major <= 3 and sys.version_info.minor < 9:
# Python before 3.9 does not support number of frames
traces = [
(0, 45, (("<unknown>", 0), )),
(0, 64, (("<stdin>", 1), )),
(0, 8224, (("<unknown>", 0), )),
(0, 144, (("<unknown>", 0), )),
(0, 32, (("<unknown>", 0), )),
(0, 32, (("<stdin>", 1), )),
(0, 24, (("<unknown>", 0), )),
]
else:
traces = [
(0, 45, (("<unknown>", 0), ), 1),
(0, 64, (("<stdin>", 1), ), 1),
(0, 8224, (("<unknown>", 0), ), 1),
(0, 144, (("<unknown>", 0), ), 1),
(0, 32, (("<unknown>", 0), ), 1),
(0, 32, (("<stdin>", 1), ), 1),
(0, 24, (("<unknown>", 0), ), 1),
]
events = {
memory.MemorySampleEvent: [
memory.MemorySampleEvent(timestamp=1,
snapshot=tracemalloc.Snapshot(traces, 1),
sampling_pct=10),
memory.MemorySampleEvent(timestamp=2,
snapshot=tracemalloc.Snapshot(traces, 1),
sampling_pct=10),
],
}
exp = pprof.PprofExporter()
exp._get_program_name = mock.Mock()
exp._get_program_name.return_value = "bonjour"
if stack.FEATURES["stack-exceptions"]:
assert """sample_type {
type: 5
unit: 6
}
sample_type {
type: 7
unit: 8
}
sample_type {
type: 9
unit: 8
}
sample_type {
type: 10
unit: 6
}
sample_type {
type: 11
unit: 6
}
sample_type {
type: 12
unit: 6
}
sample_type {
type: 13
unit: 8
}
sample_type {
type: 14
unit: 6
}
sample_type {
type: 15
unit: 8
}
sample_type {
type: 16
unit: 6
}
sample_type {
type: 17
unit: 18
}
sample {
location_id: 1
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 100
value: 169380
}
sample {
location_id: 2
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 0
value: 40
value: 1920
}
mapping {
id: 1
filename: 20
}
location {
id: 1
line {
function_id: 1
}
}
location {
id: 2
line {
function_id: 2
line: 1
}
}
function {
id: 1
name: 1
filename: 2
}
function {
id: 2
name: 3
filename: 4
}
string_table: ""
string_table: "<unknown>:0"
string_table: "<unknown>"
string_table: "<stdin>:1"
string_table: "<stdin>"
string_table: "cpu-samples"
string_table: "count"
string_table: "cpu-time"
string_table: "nanoseconds"
string_table: "wall-time"
string_table: "uncaught-exceptions"
string_table: "exception-samples"
string_table: "lock-acquire"
string_table: "lock-acquire-wait"
string_table: "lock-release"
string_table: "lock-release-hold"
string_table: "alloc-samples"
string_table: "alloc-space"
string_table: "bytes"
string_table: "time"
string_table: "bonjour"
time_nanos: 1
duration_nanos: 1
period_type {
type: 19
unit: 8
}
""" == str(exp.export(events, 1, 2))