Add Ubuntu 24.10 image

eng/pipelines/libraries/helix-queues-setup.yml

@@ -34,7 +34,7 @@ jobs:
 
     # Linux arm64
     - ${{ if eq(parameters.platform, 'linux_arm64') }}:
-      - (Ubuntu.2204.Arm64.Open)[email protected]/dotnet-buildtools/prereqs:ubuntu-22.04-helix-arm64v8
+      - (Ubuntu.2410.Arm64.Open)[email protected]/dotnet-buildtools/prereqs:ubuntu-24.10-helix-arm64v8
       - ${{ if or(ne(parameters.jobParameters.isExtraPlatformsBuild, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
         - (Debian.12.Arm64.Open)[email protected]/dotnet-buildtools/prereqs:debian-12-helix-arm64v8
 

src/libraries/System.Runtime/tests/System.Runtime.Tests/System/TimeZoneInfoTests.cs

@@ -2434,12 +2434,31 @@ public static IEnumerable<object[]> SystemTimeZonesTestData()
             }
         }
 
+        // In recent Linux distros like Ubuntu 24.04, removed the legacy Time Zone names and not mapping it any more. User can still have a way to install it if they need to.
+        // UCT is one of the legacy aliases for UTC which we use here to detect if the legacy names is support at the runtime.
+        // https://discourse.ubuntu.com/t/ubuntu-24-04-lts-noble-numbat-release-notes/39890#p-99950-tzdata-package-split
+        private static bool SupportLegacyTimeZoneNames { get; } = IsSupportedLegacyTimeZones();
+        private static bool IsSupportedLegacyTimeZones()
+        {
+            try
+            {
+                TimeZoneInfo.FindSystemTimeZoneById("UCT");
+            }
+            catch (TimeZoneNotFoundException)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
         [GeneratedRegex(@"^(?:[A-Z][A-Za-z]+|[+-]\d{2}|[+-]\d{4})$")]
         private static partial Regex IanaAbbreviationRegex { get; }
 
         // UTC aliases per https://github.com/unicode-org/cldr/blob/master/common/bcp47/timezone.xml
         // (This list is not likely to change.)
-        private static readonly string[] s_UtcAliases = new[] {
+        private static readonly string[] s_UtcAliases = SupportLegacyTimeZoneNames ?
+        [
             "Etc/UTC",
             "Etc/UCT",
             "Etc/Universal",
@@ -2448,7 +2467,13 @@ public static IEnumerable<object[]> SystemTimeZonesTestData()
             "UTC",
             "Universal",
             "Zulu"
-        };
+        ] : [
+            "Etc/UTC",
+            "Etc/UCT",
+            "Etc/Universal",
+            "Etc/Zulu",
+            "UTC"
+        ];
 
         // On Android GMT, GMT+0, and GMT-0 are values
         private static readonly string[] s_GMTAliases = new[] {
@@ -2849,22 +2874,31 @@ public static void EnsureUtcObjectSingleton()
             Assert.True(ReferenceEquals(tz, TimeZoneInfo.Utc));
         }
 
+        public static IEnumerable<object[]> AlternativeName_TestData()
+        {
+            yield return new object[] { "Pacific Standard Time", "America/Los_Angeles" };
+            yield return new object[] { "AUS Eastern Standard Time", "Australia/Sydney" };
+            yield return new object[] { "GMT Standard Time", "Europe/London" };
+            yield return new object[] { "Tonga Standard Time", "Pacific/Tongatapu" };
+            yield return new object[] { "W. Australia Standard Time", "Australia/Perth" };
+            yield return new object[] { "E. South America Standard Time", "America/Sao_Paulo" };
+            yield return new object[] { "E. Africa Standard Time", "Africa/Nairobi" };
+            yield return new object[] { "W. Europe Standard Time", "Europe/Berlin" };
+            yield return new object[] { "Russian Standard Time", "Europe/Moscow" };
+            yield return new object[] { "Libya Standard Time", "Africa/Tripoli" };
+            yield return new object[] { "South Africa Standard Time", "Africa/Johannesburg" };
+            yield return new object[] { "Morocco Standard Time", "Africa/Casablanca" };
+            yield return new object[] { "Newfoundland Standard Time", "America/St_Johns" };
+            yield return new object[] { "Iran Standard Time", "Asia/Tehran" };
+
+            if (SupportLegacyTimeZoneNames)
+            {
+                yield return new object[] { "Argentina Standard Time", "America/Argentina/Catamarca" };
+            }
+        }
+
         [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotBrowser))]
-        [InlineData("Pacific Standard Time", "America/Los_Angeles")]
-        [InlineData("AUS Eastern Standard Time", "Australia/Sydney")]
-        [InlineData("GMT Standard Time", "Europe/London")]
-        [InlineData("Tonga Standard Time", "Pacific/Tongatapu")]
-        [InlineData("W. Australia Standard Time", "Australia/Perth")]
-        [InlineData("E. South America Standard Time", "America/Sao_Paulo")]
-        [InlineData("E. Africa Standard Time", "Africa/Nairobi")]
-        [InlineData("W. Europe Standard Time", "Europe/Berlin")]
-        [InlineData("Russian Standard Time", "Europe/Moscow")]
-        [InlineData("Libya Standard Time", "Africa/Tripoli")]
-        [InlineData("South Africa Standard Time", "Africa/Johannesburg")]
-        [InlineData("Morocco Standard Time", "Africa/Casablanca")]
-        [InlineData("Argentina Standard Time", "America/Argentina/Catamarca")]
-        [InlineData("Newfoundland Standard Time", "America/St_Johns")]
-        [InlineData("Iran Standard Time", "Asia/Tehran")]
+        [MemberData(nameof(AlternativeName_TestData))]
         public static void UsingAlternativeTimeZoneIdsTest(string windowsId, string ianaId)
         {
             if (PlatformDetection.ICUVersion.Major >= 52 && !PlatformDetection.IsiOS && !PlatformDetection.IstvOS)