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runtests.jl
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runtests.jl
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using PkgBenchmark
using BenchmarkTools
using Statistics
using Test
using Dates
using LibGit2
using Random
using Pkg
const BENCHMARK_DIR = joinpath(@__DIR__, "..", "benchmark")
function temp_pkg_dir(fn::Function; tmp_dir=joinpath(tempdir(), randstring()),
remove_tmp_dir::Bool=true, initialize::Bool=true)
# Used in tests below to set up and tear down a sandboxed package directory
try
# TODO(nhdaly): Is this right??
Pkg.activate(tmp_dir)
Pkg.instantiate()
fn()
finally
# TODO(nhdaly): Is there a way to re-activate the previous environment?
Pkg.activate()
remove_tmp_dir && try rm(tmp_dir, recursive=true) catch end
end
end
function test_structure(g)
@test g |> keys |> collect |> Set == ["utf8", "trigonometry"] |> Set
@test g["utf8"] |> keys |> collect |> Set == ["join", "plots", "replace"] |> Set
_keys = Set(vec([string((string(f), x)) for x in (0.0, pi), f in (sin, cos, tan)]))
@test g["trigonometry"]["circular"] |> keys |> collect |> Set == _keys
end
@testset "structure" begin
results = benchmarkpkg("PkgBenchmark")
test_structure(PkgBenchmark.benchmarkgroup(results))
@test PkgBenchmark.name(results) == "PkgBenchmark"
@test Dates.Year(PkgBenchmark.date(results)) == Dates.Year(now())
export_markdown(stdout, results)
end
const TEST_PACKAGE_NAME = "Example"
# Set up a test package in a temp folder that we use to test things on
tmp_dir = joinpath(tempdir(), randstring())
old_pkgdir = Pkg.depots()[1]
temp_pkg_dir(;tmp_dir = tmp_dir) do
test_sig = LibGit2.Signature("TEST", "TEST@TEST.COM", round(time(); digits=0), 0)
full_repo_path = joinpath(tmp_dir, TEST_PACKAGE_NAME)
Pkg.generate(full_repo_path)
Pkg.develop(PackageSpec(path=full_repo_path))
@testset "benchmarkconfig" begin
PkgBenchmark._withtemp(tempname()) do f
str = """
using BenchmarkTools
using Test
SUITE = BenchmarkGroup()
SUITE["foo"] = @benchmarkable 1+1
@test Base.JLOptions().opt_level == 3
@test ENV["JL_PKGBENCHMARK_TEST_ENV"] == "10"
"""
open(f, "w") do file
print(file, str)
end
config = BenchmarkConfig(juliacmd = `$(joinpath(Sys.BINDIR, Base.julia_exename())) -O3`,
env = Dict("JL_PKGBENCHMARK_TEST_ENV" => 10))
@test typeof(benchmarkpkg(TEST_PACKAGE_NAME, config, script=f; custom_loadpath=old_pkgdir)) == BenchmarkResults
end
end
@testset "postprocess" begin
PkgBenchmark._withtemp(tempname()) do f
str = """
using BenchmarkTools
SUITE = BenchmarkGroup()
SUITE["foo"] = @benchmarkable for _ in 1:100; 1+1; end
"""
open(f, "w") do file
print(file, str)
end
@test typeof(benchmarkpkg(TEST_PACKAGE_NAME, script=f;
postprocess=(r)->(r["foo"] = maximum(r["foo"]); return r))) == BenchmarkResults
end
end
# Make a commit with a small benchmarks.jl file
testpkg_path = Pkg.dir(TEST_PACKAGE_NAME)
LibGit2.init(testpkg_path)
repo = LibGit2.GitRepo(testpkg_path)
initial_commit = LibGit2.commit(repo, "Initial Commit"; author=test_sig, committer=test_sig)
LibGit2.branch!(repo, "master")
mkpath(joinpath(testpkg_path, "benchmark"))
# Make a small example benchmark file
open(joinpath(testpkg_path, "benchmark", "benchmarks.jl"), "w") do f
print(f,
"""
using BenchmarkTools
SUITE = BenchmarkGroup()
SUITE["trig"] = BenchmarkGroup()
SUITE["trig"]["sin"] = @benchmarkable sin(2.0)
""")
end
LibGit2.add!(repo, "benchmark/benchmarks.jl")
commit_master = LibGit2.commit(repo, "test"; author=test_sig, committer=test_sig)
@testset "getting back original commit / branch" begin
# Test we are on a branch and run benchmark on a commit that we end up back on the branch
LibGit2.branch!(repo, "PR")
touch(joinpath(testpkg_path, "foo"))
LibGit2.add!(repo, "foo")
commit_PR = LibGit2.commit(repo, "PR commit"; author=test_sig, committer=test_sig)
LibGit2.branch!(repo, "master")
PkgBenchmark.benchmarkpkg(TEST_PACKAGE_NAME, "PR"; custom_loadpath=old_pkgdir)
@test LibGit2.branch(repo) == "master"
# Test we are on a commit and run benchmark on another commit and end up on the commit
LibGit2.checkout!(repo, string(commit_master))
PkgBenchmark.benchmarkpkg(TEST_PACKAGE_NAME, "PR"; custom_loadpath=old_pkgdir)
@test LibGit2.revparseid(repo, "HEAD") == commit_master
end
tmp = tempname() * ".json"
# Benchmark dirty repo
cp(joinpath(@__DIR__, "..", "benchmark", "benchmarks.jl"), joinpath(testpkg_path, "benchmark", "benchmarks.jl"); force=true)
LibGit2.add!(repo, "benchmark/benchmarks.jl")
LibGit2.add!(repo, "benchmark/REQUIRE")
@test LibGit2.isdirty(repo)
@test_throws ErrorException PkgBenchmark.benchmarkpkg(TEST_PACKAGE_NAME, "HEAD"; custom_loadpath=old_pkgdir)
results = PkgBenchmark.benchmarkpkg(TEST_PACKAGE_NAME; custom_loadpath=old_pkgdir, resultfile=tmp)
test_structure(PkgBenchmark.benchmarkgroup(results))
@test isfile(tmp)
rm(tmp)
# Commit and benchmark non dirty repo
commitid = LibGit2.commit(repo, "commiting full benchmarks and REQUIRE"; author=test_sig, committer=test_sig)
@test !LibGit2.isdirty(repo)
results = PkgBenchmark.benchmarkpkg(TEST_PACKAGE_NAME, "HEAD"; custom_loadpath=old_pkgdir, resultfile=tmp)
@test PkgBenchmark.commit(results) == string(commitid)
@test PkgBenchmark.juliacommit(results) == Base.GIT_VERSION_INFO.commit
test_structure(PkgBenchmark.benchmarkgroup(results))
@test isfile(tmp)
r = readresults(tmp)
@test r.benchmarkgroup == results.benchmarkgroup
@test r.commit == results.commit
rm(tmp)
# Make a dummy commit and test comparing HEAD and HEAD~
touch(joinpath(testpkg_path, "dummy"))
LibGit2.add!(repo, "dummy")
LibGit2.commit(repo, "dummy commit"; author=test_sig, committer=test_sig)
@testset "judging" begin
judgement = judge(TEST_PACKAGE_NAME, "HEAD~", "HEAD", custom_loadpath=old_pkgdir)
test_structure(PkgBenchmark.benchmarkgroup(judgement))
export_markdown(stdout, judgement)
export_markdown(stdout, judgement; export_invariants = false)
export_markdown(stdout, judgement; export_invariants = true)
judgement = judge(TEST_PACKAGE_NAME, "HEAD", custom_loadpath=old_pkgdir)
test_structure(PkgBenchmark.benchmarkgroup(judgement))
judgement = judge(TEST_PACKAGE_NAME, "HEAD", "HEAD", custom_loadpath=old_pkgdir)
judgement = judge(TEST_PACKAGE_NAME, "HEAD", "HEAD"; custom_loadpath=old_pkgdir, retune=true)
@test PkgBenchmark.benchmarkgroup(judgement) == judgement.benchmarkgroup
@test PkgBenchmark.benchmarkgroup(judgement) === judgement.benchmarkgroup
@test isinvariant(judgement) == isinvariant(judgement.benchmarkgroup)
@test isinvariant(time, judgement) == isinvariant(time, judgement.benchmarkgroup)
@test isinvariant(memory, judgement) == isinvariant(memory, judgement.benchmarkgroup)
@test isregression(judgement) == isregression(judgement.benchmarkgroup)
@test isregression(time, judgement) == isregression(time, judgement.benchmarkgroup)
@test isregression(memory, judgement) == isregression(memory, judgement.benchmarkgroup)
@test isimprovement(judgement) == isimprovement(judgement.benchmarkgroup)
@test isimprovement(time, judgement) == isimprovement(time, judgement.benchmarkgroup)
@test isimprovement(memory, judgement) == isimprovement(memory, judgement.benchmarkgroup)
@test BenchmarkTools.invariants(judgement) == BenchmarkTools.invariants(judgement.benchmarkgroup)
@test BenchmarkTools.invariants(time, judgement) == BenchmarkTools.invariants(time, judgement.benchmarkgroup)
@test BenchmarkTools.invariants(memory, judgement) == BenchmarkTools.invariants(memory, judgement.benchmarkgroup)
@test BenchmarkTools.regressions(judgement) == BenchmarkTools.regressions(judgement.benchmarkgroup)
@test BenchmarkTools.regressions(time, judgement) == BenchmarkTools.regressions(time, judgement.benchmarkgroup)
@test BenchmarkTools.regressions(memory, judgement) == BenchmarkTools.regressions(memory, judgement.benchmarkgroup)
@test BenchmarkTools.improvements(judgement) == BenchmarkTools.improvements(judgement.benchmarkgroup)
@test BenchmarkTools.improvements(time, judgement) == BenchmarkTools.improvements(time, judgement.benchmarkgroup)
@test BenchmarkTools.improvements(memory, judgement) == BenchmarkTools.improvements(memory, judgement.benchmarkgroup)
end
end