[vcpkg registries] support versions

scripts/azure-pipelines/end-to-end-tests-dir/create.ps1

@@ -1,8 +1,8 @@
 . $PSScriptRoot/../end-to-end-tests-prelude.ps1
 
 # Test vcpkg create
-$CurrentTest = "create zlib"
-Write-Host $CurrentTest
+$Script:CurrentTest = "create zlib"
+Write-Host $Script:CurrentTest
 ./vcpkg --x-builtin-ports-root=$TestingRoot/ports create zlib https://github.com/madler/zlib/archive/v1.2.11.tar.gz zlib-1.2.11.tar.gz
 Throw-IfFailed
 

scripts/azure-pipelines/end-to-end-tests-dir/integrate-install.ps1

@@ -2,24 +2,24 @@ if (-not $IsLinux -and -not $IsMacOS) {
     . $PSScriptRoot/../end-to-end-tests-prelude.ps1
 
     # Test msbuild props and targets
-    $CurrentTest = "zlib:x86-windows-static msbuild scripts\testing\integrate-install\..."
-    Write-Host $CurrentTest
+    $Script:CurrentTest = "zlib:x86-windows-static msbuild scripts\testing\integrate-install\..."
+    Write-Host $Script:CurrentTest
     ./vcpkg $commonArgs install zlib:x86-windows-static --x-binarysource=clear
     Throw-IfFailed
     foreach ($project in @("VcpkgTriplet", "VcpkgTriplet2", "VcpkgUseStatic", "VcpkgUseStatic2")) {
-        $CurrentTest = "msbuild scripts\testing\integrate-install\$project.vcxproj"
+        $Script:CurrentTest = "msbuild scripts\testing\integrate-install\$project.vcxproj"
         ./vcpkg $commonArgs env "msbuild scripts\testing\integrate-install\$project.vcxproj /p:VcpkgRoot=$TestingRoot /p:IntDir=$TestingRoot\int\ /p:OutDir=$TestingRoot\out\ "
         Throw-IfFailed
         Remove-Item -Recurse -Force $TestingRoot\int
         Remove-Item -Recurse -Force $TestingRoot\out
     }
-    $CurrentTest = "zlib:x86-windows msbuild scripts\testing\integrate-install\..."
-    Write-Host $CurrentTest
+    $Script:CurrentTest = "zlib:x86-windows msbuild scripts\testing\integrate-install\..."
+    Write-Host $Script:CurrentTest
     ./vcpkg $commonArgs install zlib:x86-windows --x-binarysource=clear
     Throw-IfFailed
     foreach ($project in @("Project1", "NoProps")) {
-        $CurrentTest = "msbuild scripts\testing\integrate-install\$project.vcxproj"
-        Write-Host $CurrentTest
+        $Script:CurrentTest = "msbuild scripts\testing\integrate-install\$project.vcxproj"
+        Write-Host $Script:CurrentTest
         ./vcpkg $commonArgs env "msbuild scripts\testing\integrate-install\$project.vcxproj /p:VcpkgRoot=$TestingRoot /p:IntDir=$TestingRoot\int\ /p:OutDir=$TestingRoot\out\ "
         Throw-IfFailed
         Remove-Item -Recurse -Force $TestingRoot\int

scripts/azure-pipelines/end-to-end-tests-dir/registries.ps1

@@ -0,0 +1,13 @@
+. "$PSScriptRoot/../end-to-end-tests-prelude.ps1"
+
+
+$commonArgs += @("--x-builtin-port-versions-dir=$PSScriptRoot/../../e2e_ports/port_versions")
+
+Run-Vcpkg install @commonArgs 'vcpkg-internal-e2e-test-port'
+Throw-IfNotFailed
+
+Run-Vcpkg install @commonArgs --feature-flags=registries 'vcpkg-internal-e2e-test-port'
+Throw-IfFailed
+
+Run-Vcpkg install @commonArgs --feature-flags=registries 'zlib'
+Throw-IfFailed

scripts/azure-pipelines/end-to-end-tests-dir/spaces.ps1

@@ -1,8 +1,8 @@
 . $PSScriptRoot/../end-to-end-tests-prelude.ps1
 
 ##### Test spaces in the path
-$CurrentTest = "zlib with spaces in path"
-Write-Host $CurrentTest
+$Script:CurrentTest = "zlib with spaces in path"
+Write-Host $Script:CurrentTest
 ./vcpkg install zlib "--triplet" $Triplet `
     "--no-binarycaching" `
     "--x-buildtrees-root=$TestingRoot/build Trees" `

scripts/azure-pipelines/end-to-end-tests-prelude.ps1

@@ -12,9 +12,9 @@ $commonArgs = @(
     "--x-buildtrees-root=$buildtreesRoot",
     "--x-install-root=$installRoot",
     "--x-packages-root=$packagesRoot",
-    "--overlay-ports=scripts/e2e_ports"
+    "--overlay-ports=scripts/e2e_ports/overlays"
 )
-$CurrentTest = 'unassigned'
+$Script:CurrentTest = 'unassigned'
 
 function Refresh-TestRoot {
     Remove-Item -Recurse -Force $TestingRoot -ErrorAction SilentlyContinue
@@ -28,7 +28,7 @@ function Require-FileExists {
         [string]$File
     )
     if (-Not (Test-Path $File)) {
-        throw "'$CurrentTest' failed to create file '$File'"
+        throw "'$Script:CurrentTest' failed to create file '$File'"
     }
 }
 
@@ -38,26 +38,29 @@ function Require-FileNotExists {
         [string]$File
     )
     if (Test-Path $File) {
-        throw "'$CurrentTest' should not have created file '$File'"
+        throw "'$Script:CurrentTest' should not have created file '$File'"
     }
 }
 
 function Throw-IfFailed {
     if ($LASTEXITCODE -ne 0) {
-        throw "'$CurrentTest' had a step with a nonzero exit code"
+        throw "'$Script:CurrentTest' had a step with a nonzero exit code"
     }
 }
 
 function Throw-IfNotFailed {
     if ($LASTEXITCODE -eq 0) {
-        throw "'$CurrentTest' had a step with an unexpectedly zero exit code"
+        throw "'$Script:CurrentTest' had a step with an unexpectedly zero exit code"
     }
 }
 
 function Run-Vcpkg {
-    param([string[]]$TestArgs)
-    $CurrentTest = "./vcpkg $($testArgs -join ' ')"
-    Write-Host $CurrentTest
+    Param(
+        [Parameter(ValueFromRemainingArguments)]
+        [string[]]$TestArgs
+    )
+    $Script:CurrentTest = "./vcpkg $($testArgs -join ' ')"
+    Write-Host $Script:CurrentTest
     ./vcpkg @testArgs
 }
 

scripts/azure-pipelines/end-to-end-tests.ps1

@@ -34,7 +34,7 @@ $ErrorActionPreference = "Stop"
 
 $AllTests = Get-ChildItem $PSScriptRoot/end-to-end-tests-dir/*.ps1
 if ($Filter -ne $Null) {
-    $AllTests = $AllTests | ? { $_ -match $Filter }
+    $AllTests = $AllTests | ? { $_.Name -match $Filter }
 }
 $n = 1
 $m = $AllTests.Count

scripts/e2e_ports/port_versions/baseline.json

@@ -0,0 +1,3 @@
+{
+	"vcpkg-internal-e2e-test-port": { "version-string": "1.0.0" }
+}

scripts/e2e_ports/port_versions/v-/vcpkg-internal-e2e-test-port.json

@@ -0,0 +1,8 @@
+{
+  "versions": [
+    {
+      "version-string": "1.0.0",
+      "git-tree": "1dc3e42a3c0cafe2884d379af4399273238b986e"
+    }
+  ]
+}

scripts/e2e_ports/vcpkg-internal-e2e-test-port/portfile.cmake

@@ -0,0 +1 @@
+set(VCPKG_POLICY_EMPTY_PACKAGE enabled)

scripts/e2e_ports/vcpkg-internal-e2e-test-port/vcpkg.json

@@ -0,0 +1,4 @@
+{
+	"name": "vcpkg-internal-e2e-test-port",
+	"version-string": "1.0.0"
+}

toolsrc/include/vcpkg/base/files.h

@@ -239,6 +239,12 @@ namespace vcpkg::Files
         virtual void current_path(const fs::path& path, std::error_code&) = 0;
         void current_path(const fs::path& path, LineInfo li);
 
+        // if the path does not exist, then (try_|)take_exclusive_file_lock attempts to create the file
+        // (but not any path members above the file itself)
+        // in other words, if `/a/b` is a directory, and you're attempting to lock `/a/b/c`,
+        // then these lock functions create `/a/b/c` if it doesn't exist;
+        // however, if `/a/b` doesn't exist, then the functions will fail.
+
         // waits forever for the file lock
         virtual fs::SystemHandle take_exclusive_file_lock(const fs::path& path, std::error_code&) = 0;
         // waits, at most, 1.5 seconds, for the file lock

toolsrc/include/vcpkg/base/jsonreader.h

@@ -75,13 +75,13 @@ namespace vcpkg::Json
         };
         std::vector<Path> m_path;
 
+    public:
         // checks that an object doesn't contain any fields which both:
         // * don't start with a `$`
         // * are not in `valid_fields`
         // if known_fields.empty(), then it's treated as if all field names are valid
         void check_for_unexpected_fields(const Object& obj, View<StringView> valid_fields, StringView type_name);
 
-    public:
         template<class Type>
         void required_object_field(
             StringView type, const Object& obj, StringView key, Type& place, IDeserializer<Type>& visitor)

toolsrc/include/vcpkg/configuration.h

@@ -1,6 +1,10 @@
 #pragma once
 
 #include <vcpkg/fwd/configuration.h>
+#include <vcpkg/fwd/vcpkgcmdarguments.h>
+
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/json.h>
 
 #include <vcpkg/registries.h>
 
@@ -12,5 +16,10 @@ namespace vcpkg
         // `registries` and `default_registry`. The fall back logic is
         // taken care of in RegistrySet.
         RegistrySet registry_set;
+
+        void validate_feature_flags(const FeatureFlagSettings& flags);
     };
+
+    std::unique_ptr<Json::IDeserializer<Configuration>> make_configuration_deserializer(
+        const fs::path& config_directory);
 }

toolsrc/include/vcpkg/fwd/registries.h

@@ -2,7 +2,8 @@
 
 namespace vcpkg
 {
-    struct RegistryImpl;
+    struct RegistryEntry;
+    struct RegistryImplementation;
     struct Registry;
     struct RegistrySet;
 }

toolsrc/include/vcpkg/portfileprovider.h

@@ -5,6 +5,7 @@
 #include <vcpkg/base/expected.h>
 #include <vcpkg/base/util.h>
 
+#include <vcpkg/registries.h>
 #include <vcpkg/sourceparagraph.h>
 #include <vcpkg/versions.h>
 
@@ -40,21 +41,19 @@ namespace vcpkg::PortFileProvider
 
     struct IVersionedPortfileProvider
     {
-        virtual const std::vector<vcpkg::Versions::VersionSpec>& get_port_versions(StringView port_name) const = 0;
+        virtual View<VersionT> get_port_versions(StringView port_name) const = 0;
         virtual ~IVersionedPortfileProvider() = default;
 
         virtual ExpectedS<const SourceControlFileLocation&> get_control_file(
-            const vcpkg::Versions::VersionSpec& version_spec) const = 0;
+            const Versions::VersionSpec& version_spec) const = 0;
     };
 
     struct IBaselineProvider
     {
-        virtual ~IBaselineProvider() = default;
-
         virtual Optional<VersionT> get_baseline_version(StringView port_name) const = 0;
+        virtual ~IBaselineProvider() = default;
     };
 
-    std::unique_ptr<IBaselineProvider> make_baseline_provider(const vcpkg::VcpkgPaths& paths);
-    std::unique_ptr<IBaselineProvider> make_baseline_provider(const vcpkg::VcpkgPaths& paths, StringView baseline);
-    std::unique_ptr<IVersionedPortfileProvider> make_versioned_portfile_provider(const vcpkg::VcpkgPaths& paths);
+    std::unique_ptr<IBaselineProvider> make_baseline_provider(const VcpkgPaths&);
+    std::unique_ptr<IVersionedPortfileProvider> make_versioned_portfile_provider(const VcpkgPaths&);
 }