PS: Add tests for flow sources.

powershell/ql/test/library-tests/frameworks/microsoft_powershell/test.ps1

@@ -0,0 +1,8 @@
+$data = Read-Host -Prompt "Enter your name"  # $ type="read from stdin"
+
+
+$xmlQuery = "/Users/User"
+$path = "C:/Users/MyData.xml"
+$xmldata = Select-Xml -Path $path -XPath $xmlQuery # $ type="file stream"
+
+$hexdata = Format-Hex -Path $path -Count 48 # $ type="file stream"

powershell/ql/test/library-tests/frameworks/microsoft_powershell/test.ql

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+import TestUtilities.InlineFlowSourceTest

powershell/ql/test/library-tests/frameworks/microsoft_win32/test.ps1

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+$registryPath = "HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows NT/CurrentVersion"
+$valueName = "ProductName"
+$productName = [Microsoft.Win32.Registry]::GetValue($registryPath, $valueName, $null) # $ type="a value from the Windows registry"
+
+
+$registryKey = [Microsoft.Win32.Registry]::LocalMachine.OpenSubKey($registryPath)
+
+# Get the value of a registry key
+$productName2 = $registryKey.GetValue($valueName) # $ type="a value from the Windows registry"
+
+
+# Get all value names in the registry key
+$valueNames = $registryKey.GetValueNames() # $ type="a value from the Windows registry"
+
+# TODO: I think this should also have a positional element on the access path
+$subKeyNames = $registryKey.GetSubKeyNames() # $ type="a value from the Windows registry"

powershell/ql/test/library-tests/frameworks/microsoft_win32/test.ql

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+import TestUtilities.InlineFlowSourceTest

powershell/ql/test/library-tests/frameworks/system/test.ps1

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+$char = [System.Console]::Read() # $ type="read from stdin"
+$keyInfo = [System.Console]::ReadKey($true) # $ type="read from stdin"
+$userName = [System.Console]::ReadLine() # $ type="read from stdin"
+# $input = [System.Console]::ReadToEnd() # TODO we need to model this one
+
+$path = "%USERPROFILE%\Documents"
+$expandedPath = [System.Environment]::ExpandEnvironmentVariables($path) # $ type="environment variable"
+
+$args = [System.Environment]::GetCommandLineArgs() # $ type="command line argument"
+$variableValue = [System.Environment]::GetEnvironmentVariable("PATH") # $ type="environment variable"
+$envVariables = [System.Environment]::GetEnvironmentVariables() # $ type="environment variable"

powershell/ql/test/library-tests/frameworks/system/test.ql

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+import TestUtilities.InlineFlowSourceTest

powershell/ql/test/library-tests/frameworks/system_io/test.ps1

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+$filePath = "C:\Temp\example.txt"
+$fileStream = [System.IO.File]::Open($filePath, [System.IO.FileMode]::OpenOrCreate, [System.IO.FileAccess]::ReadWrite) # $ type="file stream"
+$fileStream2 = [System.IO.File]::OpenRead($filePath) # $ type="file stream"
+
+$reader = [System.IO.File]::OpenText($filePath) # $ type="file stream"
+$bytes = [System.IO.File]::ReadAllBytes($filePath) # $ type="file stream"
+$lines = [System.IO.File]::ReadAllLines($filePath) # $ type="file stream"
+$bytesTask = [System.IO.File]::ReadAllBytesAsync($filePath) # $ type="file stream"
+$linesTask = [System.IO.File]::ReadAllLinesAsync($filePath) # $ type="file stream"
+$stream = [System.IO.File]::ReadAllText($filePath) # $ type="file stream"
+$streamTask = [System.IO.File]::ReadAllTextAsync($filePath) # $ type="file stream"
+$lines2 = [System.IO.File]::ReadLines($filePath) # $ type="file stream"
+$lines3 = [System.IO.File]::ReadLinesAsync($filePath) # $ type="file stream"
+
+
+$fileInfo = [System.IO.FileInfo]::new("C:\Temp\example.txt")
+
+# Open the file for reading and writing
+$fileStream3 = $fileInfo.Open([System.IO.FileMode]::OpenOrCreate, [System.IO.FileAccess]::ReadWrite) # $ type="file stream"
+$fileStream4 = $fileInfo.OpenRead() # $ type="file stream"
+$reader2 = $fileInfo.OpenText() # $ type="file stream"

powershell/ql/test/library-tests/frameworks/system_io/test.ql

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+import TestUtilities.InlineFlowSourceTest

powershell/ql/test/library-tests/frameworks/system_net_sockets/test.expected

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+| test.ps1:1:1:18:0 | [synth] pipeline | Unexpected result: type="command line argument" |

powershell/ql/test/library-tests/frameworks/system_net_sockets/test.ps1

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+param($server) # $ type="command line argument"
+
+$tcpClient = [System.Net.Sockets.TcpClient]::new($server, 8080)
+$networkStream = $tcpClient.GetStream() # $ type="remote flow source"
+
+
+$localEndpoint = [System.Net.IPEndPoint]::new([System.Net.IPAddress]::Any, 8080)
+$udpClient = [System.Net.Sockets.UdpClient]::new($localEndpoint)
+$asyncResult = $udpClient.BeginReceive($null, $null)
+$asyncResult.AsyncWaitHandle.WaitOne()
+$remoteEndpoint = $null
+$data = $udpClient.EndReceive($asyncResult, [ref]$remoteEndpoint) # $ type="remote flow source"
+
+$remoteEndpoint2 = $null
+$data2 = $udpClient.Receive([ref]$remoteEndpoint2) # $ type="remote flow source"
+
+$receiveTask = $udpClient.ReceiveAsync() # $ type="remote flow source"

powershell/ql/test/library-tests/frameworks/system_net_sockets/test.ql

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+import TestUtilities.InlineFlowSourceTest