public async Task RequiresUIThreadTransitive()
{
var test = @"
using System;
using Microsoft.VisualStudio.Shell.Interop;
class Test {
void F() {
VerifyOnUIThread();
IVsSolution sln = null;
sln.SetProperty(1000, null);
}
void G() {
F();
}
void H() {
G();
}
int MainThreadGetter {
get {
H();
return 0;
}
set {
}
}
int MainThreadSetter {
get => 0;
set => H();
}
int CallMainThreadGetter_get() => MainThreadGetter; // Flagged
int CallMainThreadGetter_get2() => this.MainThreadGetter; // Flagged
int CallMainThreadGetter_get3() => ((Test)this).MainThreadGetter; // Flagged
int CallMainThreadGetter_set() => MainThreadGetter = 1;
int CallMainThreadGetter_set2() => this.MainThreadGetter = 1;
int CallMainThreadSetter_get() => MainThreadSetter;
int CallMainThreadSetter_get2() => this.MainThreadSetter;
int CallMainThreadSetter_set() => MainThreadSetter = 1; // Flagged
int CallMainThreadSetter_set2() => this.MainThreadSetter = 1; // Flagged
int CallMainThreadSetter_set3() => ((Test)this).MainThreadSetter = 1; // Flagged
// None of these should produce diagnostics since we're not invoking the members.
string NameOfFoo1() => nameof(MainThreadGetter);
string NameOfFoo2() => nameof(MainThreadSetter);
string NameOfThisFoo1() => nameof(this.MainThreadGetter);
string NameOfThisFoo2() => nameof(this.MainThreadSetter);
string NameOfH() => nameof(H);
Action GAsDelegate() => this.G;
void VerifyOnUIThread() {
}
}
";
var expected = new DiagnosticResult[]
{
Verify.Diagnostic(DescriptorSync).WithSpan(13, 9, 13, 10).WithArguments("Test.F", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(17, 9, 17, 10).WithArguments("Test.G", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(22, 13, 22, 14).WithArguments("Test.H", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(32, 16, 32, 17).WithArguments("Test.H", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(35, 39, 35, 55).WithArguments("Test.get_MainThreadGetter", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(36, 40, 36, 61).WithArguments("Test.get_MainThreadGetter", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(37, 40, 37, 69).WithArguments("Test.get_MainThreadGetter", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(43, 39, 43, 55).WithArguments("Test.set_MainThreadSetter", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(44, 40, 44, 61).WithArguments("Test.set_MainThreadSetter", "Test.VerifyOnUIThread"),
Verify.Diagnostic(DescriptorSync).WithSpan(45, 40, 45, 69).WithArguments("Test.set_MainThreadSetter", "Test.VerifyOnUIThread"),
};
await Verify.VerifyAnalyzerAsync(test, expected);
}