Files
PowerShell-PowerShell/test/powershell/Modules/Microsoft.PowerShell.Utility/ConvertFrom-SddlString.ps1
T
Dongbo Wang a11810bf33 Improve powershell startup time (#8341)
Major changes are as follows:
- Avoid `SecuritySupport.IsProductBinary` and unnecessary AMSI/suspicious code scan at startup time
   - Update `CompiledScriptBlockData.IsProductCode` to avoid unnecessary calls to `IsProductBinary`, which attempts to retrieve catalog signature of the target file.
   - Update `PerformSecurityChecks` to skip AMSI and suspicious code scan for the `.psd1` file that contains a safe `HashtableAst` only.
- Use customized `ReadOnlyBag` instead of `ImmutableHashSet` so that we can avoid loading the `System.Collections.Immutable.dll` completely.
- Replace `SHA1` with `CRC32` when generating module analysis cache file name
   - This remove the loading of `System.Security.Cryptography.Algorithms.dll` at startup
- Move `ConvertFrom-SddlString` to C# to remove the `Utility.psm1` file.
- Crossgen `Microsoft.ApplicationInsights.dll` and enable tiered compilation
   - Even pwsh with crossgen assemblies spends a lot time in jitting at the startup, about `191.6ms` comparing with `24.7ms` for Windows PowerShell.
   - Jitting `Microsoft.ApplicationInsights.dll` takes about `51.6ms`.
   - By crossgen `Microsoft.ApplicationInsights.dll` and enable tiered compilation, the jitting time drops to about `98.9ms`.
2018-12-02 12:52:39 -08:00

51 lines
1.6 KiB
PowerShell

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
Describe "ConvertFrom-SddlString Tests" -Tags "CI", "RequireAdminOnWindows" {
BeforeAll {
if (-not $IsWindows) { return }
$sddl = (Get-Item -Path WSMan:\localhost\Service\RootSDDL).Value
$testCases = @(
@{ Type = "_UNSPECIFIED_" }
@{ Type = "FileSystemRights" }
@{ Type = "RegistryRights" }
@{ Type = "ActiveDirectoryRights" }
@{ Type = "MutexRights" }
@{ Type = "SemaphoreRights" }
@{ Type = "EventWaitHandleRights" }
)
$expectedProperties = @('Owner', 'Group', 'DiscretionaryAcl', 'SystemAcl', 'RawDescriptor')
}
It "Validate ConvertFrom-SddlString with type <Type>" -Skip:(!$IsWindows) -TestCases $testCases {
param($Type)
$arguments = @{ Sddl = $sddl; }
if ($Type -ne "_UNSPECIFIED_") {
$arguments.Add("Type", $Type)
}
$result = ConvertFrom-SddlString @arguments
foreach ($property in $expectedProperties)
{
$result.$property | Should -Not -Be $null
}
}
It "Validate that ConvertFrom-SddlString with type <Type> via ValueFromPipeline" -Skip:(!$IsWindows) -TestCases $testCases {
param($Type)
$arguments = @{ }
if ($Type -ne "_UNSPECIFIED_") {
$arguments.Add("Type", $Type)
}
$result = $sddl | ConvertFrom-SddlString @arguments
foreach ($property in $expectedProperties)
{
$result.$property | Should -Not -Be $null
}
}
}