swh:1:snp:a72e953ecd624a7df6e6196bbdd05851996c5e40
Tip revision: cea37149c44a143c9f939ca914409060e3175250 authored by Valentin Churavy on 19 April 2018, 21:04:25 UTC
[WIP] add PPC64 support to signals-unix.c
[WIP] add PPC64 support to signals-unix.c
Tip revision: cea3714
logging.jl
# This file is a part of Julia. License is MIT: https://julialang.org/license
using Base.CoreLogging
import Base.CoreLogging: BelowMinLevel, Debug, Info, Warn, Error,
handle_message, shouldlog, min_enabled_level, catch_exceptions
import Test: collect_test_logs, TestLogger
using Base.Printf: @sprintf
#-------------------------------------------------------------------------------
@testset "Logging" begin
@testset "Basic logging" begin
@test_logs (Debug, "a") min_level=Debug @debug "a"
@test_logs (Info, "a") @info "a"
@test_logs (Warn, "a") @warn "a"
@test_logs (Error, "a") @error "a"
end
#-------------------------------------------------------------------------------
# Front end
@testset "Log message formatting" begin
@test_logs (Info, "sum(A) = 16.0") @info begin
A = fill(1.0, 4, 4)
"sum(A) = $(sum(A))"
end
x = 10.50
@test_logs (Info, "10.5") @info "$x"
@test_logs (Info, "10.500") @info @sprintf("%.3f", x)
end
@testset "Programmatically defined levels" begin
level = Info
@test_logs (Info, "X") @logmsg level "X"
level = Warn
@test_logs (Warn, "X") @logmsg level "X"
end
@testset "Structured logging with key value pairs" begin
foo_val = 10
bar_val = 100
logs,_ = collect_test_logs() do
@info "test" bar_val progress=0.1 foo=foo_val 2*3 real_line=(@__LINE__)
@info begin
value_in_msg_block = 1000.0
"test2"
end value_in_msg_block
test_splatting(;kws...) = @info "test3" kws...
test_splatting(a=1,b=2.0)
end
@test length(logs) == 3
record = logs[1]
kwargs = record.kwargs
# Builtin metadata
@test record._module == @__MODULE__
@test record.file == Base.source_path()
@test record.line == kwargs[:real_line]
@test record.id isa Symbol
@test occursin(r"^.*logging_[[:xdigit:]]{8}$", String(record.id))
# User-defined metadata
@test kwargs[:bar_val] === bar_val
@test kwargs[:progress] == 0.1
@test kwargs[:foo] === foo_val
@test kwargs[Symbol(:(2*3))] === 6
# Keyword values accessible from message block
record2 = logs[2]
@test occursin((Info, "test2"), record2)
kwargs = record2.kwargs
@test kwargs[:value_in_msg_block] === 1000.0
# Splatting of keywords
record3 = logs[3]
@test occursin((Info, "test3"), record3)
kwargs = record3.kwargs
@test sort(collect(keys(kwargs))) == [:a, :b]
@test kwargs[:a] === 1
@test kwargs[:b] === 2.0
end
@testset "Log message exception handling" begin
# Exceptions in message creation are caught by default
@test_logs (Error,Test.Ignored(),Test.Ignored(),:logevent_error) catch_exceptions=true @info "foo $(1÷0)"
# Exceptions propagate if explicitly disabled for the logger (by default
# for the test logger)
@test_throws DivideError collect_test_logs() do
@info "foo $(1÷0)"
end
end
@testset "Special keywords" begin
logger = TestLogger()
with_logger(logger) do
@info "foo" _module=Base.Core _id=:asdf _group=:somegroup _file="/a/file" _line=-10
end
@test length(logger.logs) == 1
record = logger.logs[1]
@test record._module == Base.Core
@test record.group == :somegroup
@test record.id == :asdf
@test record.file == "/a/file"
@test record.line == -10
# Test consistency with shouldlog() function arguments
@test record.level == logger.shouldlog_args[1]
@test record._module == logger.shouldlog_args[2]
@test record.group == logger.shouldlog_args[3]
@test record.id == logger.shouldlog_args[4]
end
#-------------------------------------------------------------------------------
# Early log level filtering
@testset "Early log filtering" begin
@testset "Log filtering, per task logger" begin
@test_logs (Warn, "c") min_level=Warn begin
@info "b"
@warn "c"
end
end
@testset "Log level filtering - global flag" begin
# Test utility: Log once at each standard level
function log_each_level()
@debug "a"
@info "b"
@warn "c"
@error "d"
end
disable_logging(BelowMinLevel)
@test_logs (Debug, "a") (Info, "b") (Warn, "c") (Error, "d") min_level=Debug log_each_level()
disable_logging(Debug)
@test_logs (Info, "b") (Warn, "c") (Error, "d") min_level=Debug log_each_level()
disable_logging(Info)
@test_logs (Warn, "c") (Error, "d") min_level=Debug log_each_level()
disable_logging(Warn)
@test_logs (Error, "d") min_level=Debug log_each_level()
disable_logging(Error)
@test_logs log_each_level()
# Reset to default
disable_logging(BelowMinLevel)
end
@testset "Log level filtering - ENV" begin
logger = TestLogger()
with_logger(logger) do
for (e, r) in (("", false),
(",,,,", false),
("al", false),
("all", true),
("a,b,all,c", true),
("a,b,,c", false),
("Mainb", false),
("aMain", false),
("Main", true),
("a,b,Main,c", true),
("Base", true),
("a,b,Base,c", true),
("Filesystem", true),
("a,b,Filesystem,c", true),
("a,b,Base.Filesystem,c", false))
ENV["JULIA_DEBUG"] = e
@test CoreLogging.env_override_minlevel(:Main, Base.Filesystem) === r
@test CoreLogging.current_logger_for_env(BelowMinLevel, :Main, Base.Filesystem) === (r ? logger : nothing)
@test CoreLogging.current_logger_for_env(Info, :Main, Base.Filesystem) === logger
end
end
end
ENV["JULIA_DEBUG"] = ""
end
#-------------------------------------------------------------------------------
@eval module LogModuleTest
function a()
@info "a"
end
module Submodule
function b()
@info "b"
end
end
end
@testset "Capture of module information" begin
@test_logs(
(Info, "a", LogModuleTest),
(Info, "b", LogModuleTest.Submodule),
begin
LogModuleTest.a()
LogModuleTest.Submodule.b()
end
)
end
#-------------------------------------------------------------------------------
@testset "Logger installation and access" begin
@testset "Global logger" begin
logger1 = global_logger()
logger2 = TestLogger()
# global_logger() returns the previously installed logger
@test logger1 === global_logger(logger2)
# current logger looks up global logger by default.
@test current_logger() === logger2
global_logger(logger1) # Restore global logger
end
end
#-------------------------------------------------------------------------------
# Custom log levels
@eval module LogLevelTest
using Base.CoreLogging
struct MyLevel
level::Int
end
Base.convert(::Type{LogLevel}, l::MyLevel) = LogLevel(l.level)
const critical = MyLevel(10000)
const debug_verbose = MyLevel(-10000)
end
@testset "Custom log levels" begin
@test_logs (LogLevelTest.critical, "blah") @logmsg LogLevelTest.critical "blah"
logs,_ = collect_test_logs(min_level=Debug) do
@logmsg LogLevelTest.debug_verbose "blah"
end
@test length(logs) == 0
end
#-------------------------------------------------------------------------------
@testset "SimpleLogger" begin
# Log level limiting
@test min_enabled_level(SimpleLogger(devnull, Debug)) == Debug
@test min_enabled_level(SimpleLogger(devnull, Error)) == Error
# Log limiting
logger = SimpleLogger(devnull)
@test shouldlog(logger, Info, Base, :group, :asdf) === true
handle_message(logger, Info, "msg", Base, :group, :asdf, "somefile", 1, maxlog=2)
@test shouldlog(logger, Info, Base, :group, :asdf) === true
handle_message(logger, Info, "msg", Base, :group, :asdf, "somefile", 1, maxlog=2)
@test shouldlog(logger, Info, Base, :group, :asdf) === false
@test catch_exceptions(logger) === false
# Log formatting
function genmsg(level, message, _module, filepath, line; kws...)
io = IOBuffer()
logger = SimpleLogger(io, Debug)
handle_message(logger, level, message, _module, :group, :id,
filepath, line; kws...)
String(take!(io))
end
# Simple
@test genmsg(Info, "msg", Main, "some/path.jl", 101) ==
"""
┌ Info: msg
└ @ Main some/path.jl:101
"""
# Multiline message
@test genmsg(Warn, "line1\nline2", Main, "some/path.jl", 101) ==
"""
┌ Warning: line1
│ line2
└ @ Main some/path.jl:101
"""
# Keywords
@test genmsg(Error, "msg", Base, "other.jl", 101, a=1, b="asdf") ==
"""
┌ Error: msg
│ a = 1
│ b = asdf
└ @ Base other.jl:101
"""
end
# Issue #26273
let m = Module(:Bare26273i, false)
eval(m, :(import Base: @error))
@test_logs (:error, "Hello") eval(m, quote
@error "Hello"
end)
end
end