public async Task LoadedFileWithReturnAndGoto()
{
var resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", @"
goto EOF;
NEXT:
return 1;
EOF:;
2"));
var options = ScriptOptions.Default.WithSourceResolver(resolver);
var script = CSharpScript.Create(@"
#load ""a.csx""
goto NEXT;
return 3;
NEXT:;", options);
var result = await script.EvaluateAsync();
Assert.Null(result);
script = CSharpScript.Create(@"
#load ""a.csx""
L1: goto EOF;
L2: return 3;
EOF:
EOF2: ;
4", options);
result = await script.EvaluateAsync();
Assert.Equal(4, result);
}
public async Task LoadedFileWithVoidReturn()
{
var resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", @"
var i = 42;
return;
i = -1;"));
var options = ScriptOptions.Default.WithSourceResolver(resolver);
var script = CSharpScript.Create <int>(@"
#load ""a.csx""
i", options);
var result = await script.EvaluateAsync();
Assert.Equal(0, result);
}
public void GetEffectiveDiagnostics()
{
var c = CSharpCompilation.Create("c", options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).
WithSpecificDiagnosticOptions(
new[] { KeyValuePair.Create($"CS{(int)ErrorCode.WRN_AlwaysNull:D4}", ReportDiagnostic.Suppress) }));
var d1 = SimpleDiagnostic.Create(MessageProvider.Instance, (int)ErrorCode.WRN_AlignmentMagnitude);
var d2 = SimpleDiagnostic.Create(MessageProvider.Instance, (int)ErrorCode.WRN_AlwaysNull);
var ds = new[] { default(Diagnostic), d1, d2 };
var filtered = CompilationWithAnalyzers.GetEffectiveDiagnostics(ds, c);
// overwrite the original value to test eagerness:
ds[1] = default(Diagnostic);
AssertEx.Equal(new[] { d1 }, filtered);
}
public async Task ReturnInLoadedFile()
{
var resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", "return 42;"));
var options = ScriptOptions.Default.WithSourceResolver(resolver);
var script = CSharpScript.Create("#load \"a.csx\"", options);
var result = await script.EvaluateAsync();
Assert.Equal(42, result);
script = CSharpScript.Create(@"
#load ""a.csx""
-1", options);
result = await script.EvaluateAsync();
Assert.Equal(42, result);
}
public void ReturnInLoadedFileTrailingVoidExpression()
{
var resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", @"
if (false)
{
return 1;
}
System.Console.WriteLine(42)"));
var options = ScriptOptions.Default.WithSourceResolver(resolver);
var script = CSharpScript.Create("#load \"a.csx\"", options);
var result = ScriptingTestHelpers.EvaluateScriptWithOutput(script, "42");
Assert.Null(result);
script = CSharpScript.Create(@"
#load ""a.csx""
2", options);
result = ScriptingTestHelpers.EvaluateScriptWithOutput(script, "42");
Assert.Equal(2, result);
}
public async Task ReturnInLoadedFileTrailingExpression()
{
var resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", @"
if (false)
{
return 42;
}
1"));
var options = ScriptOptions.Default.WithSourceResolver(resolver);
var script = CSharpScript.Create("#load \"a.csx\"", options);
var result = await script.EvaluateAsync();
Assert.Null(result);
script = CSharpScript.Create(@"
#load ""a.csx""
2", options);
result = await script.EvaluateAsync();
Assert.Equal(2, result);
}
public async Task MultipleLoadedFilesWithReturnAndTrailingExpression()
{
var resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", "return 1;"),
KeyValuePair.Create("b.csx", @"
#load ""a.csx""
2"));
var options = ScriptOptions.Default.WithSourceResolver(resolver);
var script = CSharpScript.Create("#load \"b.csx\"", options);
var result = await script.EvaluateAsync();
Assert.Equal(1, result);
resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", "return 1;"),
KeyValuePair.Create("b.csx", "2"));
options = ScriptOptions.Default.WithSourceResolver(resolver);
script = CSharpScript.Create(@"
#load ""a.csx""
#load ""b.csx""", options);
result = await script.EvaluateAsync();
Assert.Equal(1, result);
resolver = TestSourceReferenceResolver.Create(
KeyValuePair.Create("a.csx", "return 1;"),
KeyValuePair.Create("b.csx", "2"));
options = ScriptOptions.Default.WithSourceResolver(resolver);
script = CSharpScript.Create(@"
#load ""a.csx""
#load ""b.csx""
return 3;", options);
result = await script.EvaluateAsync();
Assert.Equal(1, result);
}