public void LocalFunctionWithLambdaCoverage()
{
string source = @"
using System;
public class Program
{
public static void Main(string[] args) // Method 1
{
TestMain();
Microsoft.CodeAnalysis.Runtime.Instrumentation.FlushPayload();
}
static void TestMain() // Method 2
{
new D().M1();
}
}
public class D
{
public void M1() // Method 4
{
L1();
void L1()
{
var f = new Func<int>(
() => 1
);
var f1 = new Func<int>(
() => 2
);
var f2 = new Func<int, int>(
(x) => x + 3
);
var f3 = new Func<int, int>(
x => x + 4
);
f();
f3(2);
}
}
// Method 5 is the synthesized instance constructor for D.
}
" + InstrumentationHelperSource;
var checker = new CSharpInstrumentationChecker();
checker.Method(1, 1, "public static void Main")
.True("TestMain();")
.True("Microsoft.CodeAnalysis.Runtime.Instrumentation.FlushPayload();");
checker.Method(2, 1, "static void TestMain")
.True("new D().M1();");
checker.Method(4, 1, "public void M1()")
.True("L1();")
.True("1")
.True("var f = new Func<int>")
.False("2")
.True("var f1 = new Func<int>")
.False("x + 3")
.True("var f2 = new Func<int, int>")
.True("x + 4")
.True("var f3 = new Func<int, int>")
.True("f();")
.True("f3(2);");
checker.Method(5, 1, snippet: null, expectBodySpan: false);
checker.Method(7, 1)
.True()
.False()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True();
CompilationVerifier verifier = CompileAndVerify(source, expectedOutput: checker.ExpectedOutput, options: TestOptions.ReleaseExe);
verifier.VerifyDiagnostics();
checker.CompleteCheck(verifier.Compilation, source);
verifier = CompileAndVerify(source, expectedOutput: checker.ExpectedOutput, options: TestOptions.DebugExe);
verifier.VerifyDiagnostics();
checker.CompleteCheck(verifier.Compilation, source);
}
public void NonStaticImplicitBlockMethodsCoverage()
{
string source = @"
using System;
public class Program
{
public int Prop { get; }
public int Prop2 { get; } = 25;
public int Prop3 { get; set; } // Methods 3 and 4
public Program() // Method 5
{
Prop = 12;
Prop3 = 12;
Prop2 = Prop3;
}
public static void Main(string[] args) // Method 6
{
new Program();
Microsoft.CodeAnalysis.Runtime.Instrumentation.FlushPayload();
}
}
" + InstrumentationHelperSource;
var checker = new CSharpInstrumentationChecker();
checker.Method(3, 1, "public int Prop3")
.True("get");
checker.Method(4, 1, "public int Prop3")
.True("set");
checker.Method(5, 1, "public Program()")
.True("25")
.True("Prop = 12;")
.True("Prop3 = 12;")
.True("Prop2 = Prop3;");
checker.Method(6, 1, "public static void Main")
.True("new Program();")
.True("Microsoft.CodeAnalysis.Runtime.Instrumentation.FlushPayload();");
checker.Method(8, 1)
.True()
.False()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True()
.True();
CompilationVerifier verifier = CompileAndVerify(source, expectedOutput: checker.ExpectedOutput, options: TestOptions.ReleaseExe);
verifier.VerifyDiagnostics();
checker.CompleteCheck(verifier.Compilation, source);
verifier = CompileAndVerify(source, expectedOutput: checker.ExpectedOutput, options: TestOptions.DebugExe);
verifier.VerifyDiagnostics();
checker.CompleteCheck(verifier.Compilation, source);
}