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[release/6.0-staging] Check for <framework_name>.deps.json when enumerating framework paths #92032

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Sep 18, 2023
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[release/6.0-staging] Check for <framework_name>.deps.json when enumerating framework paths #92032

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16 changes: 13 additions & 3 deletions src/installer/tests/HostActivation.Tests/FrameworkResolution/MultipleHives.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
using Microsoft.DotNet.Cli.Build;
using Microsoft.DotNet.Cli.Build.Framework;
using System;
using System.IO;
using System.Runtime.InteropServices;
using Xunit;

Expand All @@ -27,7 +28,8 @@ public void FrameworkHiveSelection_GlobalHiveWithBetterMatch()
RunTest(
runtimeConfig => runtimeConfig
.WithFramework(MicrosoftNETCoreApp, "5.0.0"))
.ShouldHaveResolvedFramework(MicrosoftNETCoreApp, "5.1.2");
.ShouldHaveResolvedFramework(MicrosoftNETCoreApp, "5.1.2")
.And.HaveStdErrContaining($"Ignoring FX version [5.0.0] without .deps.json");
}

[Fact]
Expand All @@ -37,7 +39,8 @@ public void FrameworkHiveSelection_MainHiveWithBetterMatch()
RunTest(
runtimeConfig => runtimeConfig
.WithFramework(MicrosoftNETCoreApp, "6.0.0"))
.ShouldHaveResolvedFramework(MicrosoftNETCoreApp, "6.1.2");
.ShouldHaveResolvedFramework(MicrosoftNETCoreApp, "6.1.2")
.And.HaveStdErrContaining($"Ignoring FX version [6.0.0] without .deps.json");
}

[Fact]
Expand All @@ -51,7 +54,8 @@ public void FrameworkHiveSelection_CurrentDirectoryIsIgnored()
.WithRuntimeConfigCustomizer(runtimeConfig => runtimeConfig
.WithFramework(MicrosoftNETCoreApp, "5.0.0"))
.WithWorkingDirectory(SharedState.DotNetCurrentHive.BinPath))
.ShouldHaveResolvedFramework(MicrosoftNETCoreApp, "5.2.0");
.ShouldHaveResolvedFramework(MicrosoftNETCoreApp, "5.2.0")
.And.HaveStdErrContaining($"Ignoring FX version [5.0.0] without .deps.json");
}

private CommandResult RunTest(Func<RuntimeConfig, RuntimeConfig> runtimeConfig)
Expand Down Expand Up @@ -89,6 +93,12 @@ public SharedTestState()
.AddMicrosoftNETCoreAppFrameworkMockHostPolicy("6.1.2")
.Build();

// Empty Microsoft.NETCore.App directory - should not be recognized as a valid framework
// Version is the best match for some test cases, but they should be ignored
string netCoreAppDir = Path.Combine(DotNetMainHive.BinPath, "shared", Constants.MicrosoftNETCoreApp);
Directory.CreateDirectory(Path.Combine(netCoreAppDir, "5.0.0"));
Directory.CreateDirectory(Path.Combine(netCoreAppDir, "6.0.0"));

DotNetGlobalHive = DotNet("GlobalHive")
.AddMicrosoftNETCoreAppFrameworkMockHostPolicy("5.1.2")
.AddMicrosoftNETCoreAppFrameworkMockHostPolicy("6.2.0")
Expand Down
9 changes: 7 additions & 2 deletions src/installer/tests/HostActivation.Tests/MultilevelSharedFxLookup.cs
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Expand Up @@ -106,6 +106,9 @@ public MultilevelSharedFxLookup()
_builtSharedUberFxDir = Path.Combine(_builtDotnet, "shared", "Microsoft.UberFramework", _sharedFxVersion);
SharedFramework.CreateUberFrameworkArtifacts(_builtSharedFxDir, _builtSharedUberFxDir, SystemCollectionsImmutableAssemblyVersion, SystemCollectionsImmutableFileVersion);

// Empty Microsoft.NETCore.App directory - should not be recognized as a valid framework
Directory.CreateDirectory(Path.Combine(_exeSharedFxBaseDir, "9999.9.9"));

// Trace messages used to identify from which folder the framework was picked
_hostPolicyDllName = Path.GetFileName(fixture.TestProject.HostPolicyDll);
_exeSelectedMessage = $"The expected {_hostPolicyDllName} directory is [{_exeSharedFxBaseDir}";
Expand Down Expand Up @@ -237,7 +240,8 @@ public void SharedMultilevelFxLookup_Must_Verify_Folders_in_the_Correct_Order()
.CaptureStdErr()
.Execute()
.Should().Pass()
.And.HaveStdOutContaining("Microsoft.NETCore.App 9999.0.0");
.And.HaveStdOutContaining("Microsoft.NETCore.App 9999.0.0")
.And.HaveStdErrContaining("Ignoring FX version [9999.9.9] without .deps.json");
}

[Fact]
Expand Down Expand Up @@ -341,7 +345,8 @@ public void SharedMultilevelFxLookup_Must_Not_Roll_Forward_If_Framework_Version_
.And.HaveStdOutContaining("Microsoft.NETCore.App 9999.0.0-dummy2")
.And.HaveStdOutContaining("Microsoft.NETCore.App 9999.0.2")
.And.HaveStdOutContaining("Microsoft.NETCore.App 9999.0.3")
.And.HaveStdOutContaining("Microsoft.NETCore.App 9999.0.0-dummy3");
.And.HaveStdOutContaining("Microsoft.NETCore.App 9999.0.0-dummy3")
.And.HaveStdErrContaining("Ignoring FX version [9999.9.9] without .deps.json");
}
}
}
20 changes: 15 additions & 5 deletions src/installer/tests/HostActivation.Tests/NativeHostApis.cs
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Expand Up @@ -97,7 +97,7 @@ public SdkResolutionFixture(SharedTestState state)

Directory.CreateDirectory(WorkingDir);

// start with an empty global.json, it will be ignored, but prevent one lying on disk
// start with an empty global.json, it will be ignored, but prevent one lying on disk
// on a given machine from impacting the test.
File.WriteAllText(GlobalJson, "{}");

Expand All @@ -117,12 +117,22 @@ public SdkResolutionFixture(SharedTestState state)
foreach ((string fwName, string[] fwVersions) in ProgramFilesGlobalFrameworks)
{
foreach (string fwVersion in fwVersions)
Directory.CreateDirectory(Path.Combine(ProgramFilesGlobalFrameworksDir, fwName, fwVersion));
AddFrameworkDirectory(ProgramFilesGlobalFrameworksDir, fwName, fwVersion);
}
foreach ((string fwName, string[] fwVersions) in LocalFrameworks)
{
foreach (string fwVersion in fwVersions)
Directory.CreateDirectory(Path.Combine(LocalFrameworksDir, fwName, fwVersion));
AddFrameworkDirectory(LocalFrameworksDir, fwName, fwVersion);

// Empty framework directory - this should not be recognized as a valid framework directory
Directory.CreateDirectory(Path.Combine(LocalFrameworksDir, fwName, "9.9.9"));
}

static void AddFrameworkDirectory(string frameworkDir, string name, string version)
{
string versionDir = Path.Combine(frameworkDir, name, version);
Directory.CreateDirectory(versionDir);
File.WriteAllText(Path.Combine(versionDir, $"{name}.deps.json"), string.Empty);
}
}
}
Expand Down Expand Up @@ -230,7 +240,7 @@ public void Hostfxr_resolve_sdk2_without_global_json_and_disallowing_previews()
[Fact]
public void Hostfxr_resolve_sdk2_with_global_json_and_disallowing_previews()
{
// With global.json specifying a preview, roll forward to preview
// With global.json specifying a preview, roll forward to preview
// since flag has no impact if global.json specifies a preview.
// Also check that global.json that impacted resolution is reported.

Expand Down Expand Up @@ -511,7 +521,7 @@ public void Hostfxr_get_dotnet_environment_info_with_multilevel_lookup_only_self
public void Hostfxr_get_dotnet_environment_info_global_install_path()
{
var f = new SdkResolutionFixture(sharedTestState);

f.Dotnet.Exec(f.AppDll, new[] { "hostfxr_get_dotnet_environment_info" })
.CaptureStdOut()
.CaptureStdErr()
Expand Down
40 changes: 29 additions & 11 deletions src/installer/tests/TestUtils/DotNetBuilder.cs
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Expand Up @@ -51,8 +51,7 @@ public DotNetBuilder(string basePath, string builtDotnet, string name)
public DotNetBuilder AddMicrosoftNETCoreAppFrameworkMockHostPolicy(string version)
{
// ./shared/Microsoft.NETCore.App/<version> - create a mock of the root framework
string netCoreAppPath = Path.Combine(_path, "shared", "Microsoft.NETCore.App", version);
Directory.CreateDirectory(netCoreAppPath);
string netCoreAppPath = AddFramework(Constants.MicrosoftNETCoreApp, version);

// ./shared/Microsoft.NETCore.App/<version>/hostpolicy.dll - this is a mock, will not actually load CoreCLR
string mockHostPolicyFileName = RuntimeInformationExtensions.GetSharedLibraryFileNameForCurrentPlatform("mockhostpolicy");
Expand Down Expand Up @@ -122,18 +121,17 @@ public DotNetBuilder RemoveHostFxr(Version version = null)
public DotNetBuilder AddMicrosoftNETCoreAppFrameworkMockCoreClr(string version, Action<NetCoreAppBuilder> customizer = null)
{
// ./shared/Microsoft.NETCore.App/<version> - create a mock of the root framework
string netCoreAppPath = Path.Combine(_path, "shared", "Microsoft.NETCore.App", version);
Directory.CreateDirectory(netCoreAppPath);
string netCoreAppPath = AddFramework(Constants.MicrosoftNETCoreApp, version);

string hostPolicyFileName = RuntimeInformationExtensions.GetSharedLibraryFileNameForCurrentPlatform("hostpolicy");
string coreclrFileName = RuntimeInformationExtensions.GetSharedLibraryFileNameForCurrentPlatform("coreclr");
string mockCoreclrFileName = RuntimeInformationExtensions.GetSharedLibraryFileNameForCurrentPlatform("mockcoreclr");

string currentRid = _repoDirectories.TargetRID;

NetCoreAppBuilder.ForNETCoreApp("Microsoft.NETCore.App", currentRid)
NetCoreAppBuilder.ForNETCoreApp(Constants.MicrosoftNETCoreApp, currentRid)
.WithStandardRuntimeFallbacks()
.WithProject("Microsoft.NETCore.App", version, p => p
.WithProject(Constants.MicrosoftNETCoreApp, version, p => p
.WithNativeLibraryGroup(null, g => g
// ./shared/Microsoft.NETCore.App/<version>/coreclr.dll - this is a mock, will not actually run CoreClr
.WithAsset((new NetCoreAppBuilder.RuntimeFileBuilder($"runtimes/{currentRid}/native/{coreclrFileName}"))
Expand All @@ -158,19 +156,18 @@ public DotNetBuilder AddMicrosoftNETCoreAppFrameworkMockCoreClr(string version,
/// <param name="version">Framework version</param>
/// <param name="runtimeConfigCustomizer">Customization function for the runtime config</param>
/// <remarks>
/// The added mock framework will only contain a runtime.config.json file.
/// The added mock framework will only contain a deps.json and a runtime.config.json file.
/// </remarks>
public DotNetBuilder AddFramework(
string name,
string version,
Action<RuntimeConfig> runtimeConfigCustomizer)
{
// ./shared/<name>/<version> - create a mock of effectively empty non-root framework
string path = Path.Combine(_path, "shared", name, version);
Directory.CreateDirectory(path);
// ./shared/<name>/<version> - create a mock of the framework
string path = AddFramework(name, version);

// ./shared/<name>/<version>/<name>.runtimeconfig.json - runtime config which can be customized
RuntimeConfig runtimeConfig = new RuntimeConfig(Path.Combine(path, name + ".runtimeconfig.json"));
RuntimeConfig runtimeConfig = new RuntimeConfig(Path.Combine(path, $"{name}.runtimeconfig.json"));
runtimeConfigCustomizer(runtimeConfig);
runtimeConfig.Save();

Expand All @@ -193,6 +190,27 @@ public DotNetBuilder AddMockSDK(
return this;
}

/// <summary>
/// Add a minimal mock framework with the specified framework name and version
/// </summary>
/// <param name="name">Framework name</param>
/// <param name="version">Framework version</param>
/// <returns>Framework directory</returns>
/// <remarks>
/// The added mock framework will only contain a deps.json.
/// </remarks>
private string AddFramework(string name, string version)
{
// ./shared/<name>/<version> - create a mock of effectively the framework
string path = Path.Combine(_path, "shared", name, version);
Directory.CreateDirectory(path);

// ./shared/<name>/<version>/<name>.deps.json - empty file
File.WriteAllText(Path.Combine(path, $"{name}.deps.json"), string.Empty);

return path;
}

public DotNetCli Build()
{
return new DotNetCli(_path);
Expand Down
81 changes: 45 additions & 36 deletions src/native/corehost/fxr/framework_info.cpp
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Expand Up @@ -34,57 +34,66 @@ bool compare_by_name_and_version(const framework_info &a, const framework_info &

/*static*/ void framework_info::get_all_framework_infos(
const pal::string_t& own_dir,
const pal::string_t& fx_name,
const pal::char_t* fx_name,
std::vector<framework_info>* framework_infos)
{
std::vector<pal::string_t> hive_dir;
get_framework_and_sdk_locations(own_dir, &hive_dir);

int32_t hive_depth = 0;

for (pal::string_t dir : hive_dir)
for (const pal::string_t& dir : hive_dir)
{
auto fx_shared_dir = dir;
append_path(&fx_shared_dir, _X("shared"));

if (pal::directory_exists(fx_shared_dir))
if (!pal::directory_exists(fx_shared_dir))
continue;

std::vector<pal::string_t> fx_names;
if (fx_name != nullptr)
{
std::vector<pal::string_t> fx_names;
if (fx_name.length())
{
// Use the provided framework name
fx_names.push_back(fx_name);
}
else
{
// Read all frameworks, including "Microsoft.NETCore.App"
pal::readdir_onlydirectories(fx_shared_dir, &fx_names);
}
// Use the provided framework name
fx_names.push_back(fx_name);
}
else
{
// Read all frameworks, including "Microsoft.NETCore.App"
pal::readdir_onlydirectories(fx_shared_dir, &fx_names);
}

for (pal::string_t fx_name : fx_names)
{
auto fx_dir = fx_shared_dir;
append_path(&fx_dir, fx_name.c_str());
for (const pal::string_t& fx_name_local : fx_names)
{
auto fx_dir = fx_shared_dir;
append_path(&fx_dir, fx_name_local.c_str());

if (!pal::directory_exists(fx_dir))
continue;

trace::verbose(_X("Gathering FX locations in [%s]"), fx_dir.c_str());

if (pal::directory_exists(fx_dir))
std::vector<pal::string_t> versions;
pal::readdir_onlydirectories(fx_dir, &versions);
for (const pal::string_t& ver : versions)
{
// Make sure we filter out any non-version folders.
fx_ver_t parsed;
if (!fx_ver_t::parse(ver, &parsed, false))
continue;

// Check that the framework's .deps.json exists.
pal::string_t fx_version_dir = fx_dir;
append_path(&fx_version_dir, ver.c_str());
if (!library_exists_in_dir(fx_version_dir, fx_name_local + _X(".deps.json"), nullptr))
{
trace::verbose(_X("Gathering FX locations in [%s]"), fx_dir.c_str());

std::vector<pal::string_t> versions;
pal::readdir_onlydirectories(fx_dir, &versions);
for (const auto& ver : versions)
{
// Make sure we filter out any non-version folders.
fx_ver_t parsed;
if (fx_ver_t::parse(ver, &parsed, false))
{
trace::verbose(_X("Found FX version [%s]"), ver.c_str());

framework_info info(fx_name, fx_dir, parsed, hive_depth);
framework_infos->push_back(info);
}
}
trace::verbose(_X("Ignoring FX version [%s] without .deps.json"), ver.c_str());
continue;
}

trace::verbose(_X("Found FX version [%s]"), ver.c_str());

framework_info info(fx_name_local, fx_dir, parsed, hive_depth);
framework_infos->push_back(info);
}
}

Expand All @@ -97,7 +106,7 @@ bool compare_by_name_and_version(const framework_info &a, const framework_info &
/*static*/ bool framework_info::print_all_frameworks(const pal::string_t& own_dir, const pal::string_t& leading_whitespace)
{
std::vector<framework_info> framework_infos;
get_all_framework_infos(own_dir, _X(""), &framework_infos);
get_all_framework_infos(own_dir, nullptr, &framework_infos);
for (framework_info info : framework_infos)
{
trace::println(_X("%s%s %s [%s]"), leading_whitespace.c_str(), info.name.c_str(), info.version.as_str().c_str(), info.path.c_str());
Expand Down
2 changes: 1 addition & 1 deletion src/native/corehost/fxr/framework_info.h
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Expand Up @@ -17,7 +17,7 @@ struct framework_info

static void get_all_framework_infos(
const pal::string_t& own_dir,
const pal::string_t& fx_name,
const pal::char_t* fx_name,
std::vector<framework_info>* framework_infos);

static bool print_all_frameworks(const pal::string_t& own_dir, const pal::string_t& leading_whitespace);
Expand Down
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