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[release/6.0-preview7] Fix an error printed out when install_location file is missing #56330

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Merged
merged 2 commits into from
Jul 27, 2021
Merged

[release/6.0-preview7] Fix an error printed out when install_location file is missing #56330

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4b31118
Fix an error printed out when install_location file is missing
vitek-karas Jul 26, 2021
67ebe2b
Fix a test
vitek-karas Jul 26, 2021
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32 changes: 32 additions & 0 deletions src/installer/tests/HostActivation.Tests/MultiArchInstallLocation.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,38 @@ public void InstallLocationFile_ReallyLongInstallPathIsParsedCorrectly()
}
}

[Fact]
[SkipOnPlatform(TestPlatforms.Windows, "This test targets the install_location config file which is only used on Linux and macOS.")]
public void InstallLocationFile_MissingFile()
{
var fixture = sharedTestState.PortableAppFixture.Copy();

var appExe = fixture.TestProject.AppExe;
string testArtifactsPath = SharedFramework.CalculateUniqueTestDirectory(Path.Combine(TestArtifact.TestArtifactsPath, "missingInstallLocation"));
using (new TestArtifact(testArtifactsPath))
using (var testOnlyProductBehavior = TestOnlyProductBehavior.Enable(appExe))
{
Directory.CreateDirectory(testArtifactsPath);

string directory = Path.Combine(testArtifactsPath, "installLocationOverride");
Directory.CreateDirectory(directory);
string nonExistentLocationFile = Path.Combine(directory, "install_location");
string defaultInstallLocation = Path.Combine(testArtifactsPath, "defaultInstallLocation");

Command.Create(appExe)
.CaptureStdErr()
.EnvironmentVariable(
Constants.TestOnlyEnvironmentVariables.InstallLocationFilePath,
nonExistentLocationFile)
.EnvironmentVariable(
Constants.TestOnlyEnvironmentVariables.DefaultInstallPath,
defaultInstallLocation)
.DotNetRoot(null)
.Execute()
.Should().NotHaveStdErrContaining("The install_location file");
}
}

public class SharedTestState : IDisposable
{
public string BaseDirectory { get; }
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10 changes: 9 additions & 1 deletion src/native/corehost/hostmisc/pal.unix.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -440,7 +440,15 @@ bool pal::get_dotnet_self_registered_dir(pal::string_t* recv)
FILE* install_location_file = pal::file_open(install_location_file_path, "r");
if (install_location_file == nullptr)
{
trace::error(_X("The install_location file ['%s'] failed to open: %s."), install_location_file_path.c_str(), pal::strerror(errno));
if (errno == ENOENT)
{
trace::verbose(_X("The install_location file ['%s'] does not exist - skipping."), install_location_file_path.c_str());
}
else
{
trace::error(_X("The install_location file ['%s'] failed to open: %s."), install_location_file_path.c_str(), pal::strerror(errno));
}

return false;
}

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