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Fix Apple NativeAOT test harness crash from string P/Invoke marshalling #130341

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Merged
kotlarmilos merged 3 commits into from
Jul 9, 2026
Merged

Fix Apple NativeAOT test harness crash from string P/Invoke marshalling #130341

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33aa5f3
Fix Apple NativeAOT test harness crash from string P/Invoke marshalling
kotlarmilos Jul 8, 2026
d5db26c
Use `[LibraryImport]` for the Apple test harness P/Invokes
kotlarmilos Jul 8, 2026
8f653be
Drop redundant comment in tests.ioslike.targets
kotlarmilos Jul 8, 2026
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34 changes: 30 additions & 4 deletions src/libraries/Common/tests/AppleTestRunner/AppleTestRunner.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,11 +20,37 @@
public class SimpleTestRunner : iOSApplicationEntryPoint, IDevice
{
// to be wired once https://github.com/dotnet/xharness/pull/46 is merged
[DllImport("__Internal")]
public extern static void mono_ios_append_output (string value);
[DllImport("__Internal", EntryPoint = "mono_ios_append_output")]
private extern static void mono_ios_append_output_native (IntPtr value);

[DllImport("__Internal")]
public extern static void mono_ios_set_summary (string value);
[DllImport("__Internal", EntryPoint = "mono_ios_set_summary")]
private extern static void mono_ios_set_summary_native (IntPtr value);

private static void mono_ios_append_output (string value)
{
IntPtr ptr = Marshal.StringToCoTaskMemUTF8(value);
try
{
mono_ios_append_output_native(ptr);
}
finally
{
Marshal.FreeCoTaskMem(ptr);
}
}

private static void mono_ios_set_summary (string value)
{
IntPtr ptr = Marshal.StringToCoTaskMemUTF8(value);
try
{
mono_ios_set_summary_native(ptr);
}
finally
{
Marshal.FreeCoTaskMem(ptr);
}
}

private static List<string> s_testLibs = new List<string>();
private static List<Assembly>? s_testAssemblies;
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