public void GetDiagnostics_CFileInDiskHasPreprocessorCodeAndNoWarningsTextHasOneWarning_OneDiagnosticsReturned()
{
var sourceInFile =
@"#if defined(__GNUC__)
int x = 20;
#elif defined (__ICCAVR__)
int x = 30;
int y = 20;
#else
#error Unsupported compiler
#endif
";
var sourceInEditor = sourceInFile +
@"int func(){ }
int main(){}
";
File.WriteAllText(sourceFilePath, sourceInFile);
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(sourceInFile);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
adapter.Process(sourceInEditor);
diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count);
Assert.AreEqual(9, diags.First().StartLine);
}
public void GetDiagnostics_EmptyCFile_NoDiagnosticsReturned()
{
File.WriteAllText(sourceFilePath, "");
var adapter = new ClangAdapter(sourceFilePath);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_C99StyleSyntaxUsedWithC99TurnedOn_NoDiagnosticsReturned()
{
File.WriteAllText(sourceFilePath, @"int main() { for (int i = 0; i < 10; i++){} for (int i = 0; i < 10; i++){} return 0;}");
var adapter = new ClangAdapter(sourceFilePath, new List<string>(), new List<string>(), Language.C99);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_C99StyleSyntaxUsedWithC99TurnedOn_NoDiagnosticsReturned()
{
File.WriteAllText(sourceFilePath, @"int main() { for (int i = 0; i < 10; i++){} for (int i = 0; i < 10; i++){} return 0;}");
var adapter = new ClangAdapter(sourceFilePath, new List <string>(), new List <string>(), Language.C99);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_EmptyCppFile_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath, "");
var adapter = new ClangAdapter(cppSourceFilePath, new List <string>(), new List <string>(), Language.Cpp);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_boolKeyword_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @" bool test = true;");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_MisspelledMemberName_DiagnosticIncludesSuggestedMember()
{
File.WriteAllText(sourceFilePath, @"struct A { int Foo; }; int main() { struct A a; a.Fo = 2; }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
StringAssert.Contains(diags.First().Message, "did you mean 'Foo'?");
}
public void GetDiagnostics_AVRGCCSpecificBuiltin_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"void fun() { __builtin_csrf(1); }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_InlineKeyword_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"static inline void Foo(){}");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_ClassDeclarationInCpp_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath, @"
class C{};
");
var adapter = new ClangAdapter(cppSourceFilePath, new List <string>(), new List <string>(), Language.Cpp);
adapter.Process(null);
Assert.AreEqual(0, adapter.GetDiagnostics().Count());
}
[TestMethod] public void GetDiagnostics_ShortCastToIntPointerForAVR_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"volatile short x; int main() { return *(int *)x; }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_LongCastToUInt32ForAVR_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"int main() { typedef unsigned int uint32_t __attribute__((__mode__(SI))); uint32_t v = 0xABCDEFABL; return 1; }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_LongLongCastToUInt32ForARM_OneDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"int main() { typedef unsigned int uint32_t __attribute__((__mode__(SI))); uint32_t v = 0xABCDEFABCD; return 1; }");
var adapter = new ClangAdapter(sourceFilePath, new List <string>(), new List <string>(), Language.C, Arch.ARM);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count());
}
public void GetDiagnostics_WarningMadeAndCorrectedInEditor_ZeroDiagnosticsReturned()
{
var initialSourceInEditor = "int func(){ }";
var currentSourceInEditor = "int func(){ return 0; }";
var sourceInFile = "";
File.WriteAllText(sourceFilePath, sourceInFile);
var adapter = new ClangAdapter(sourceFilePath);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
adapter.Process(initialSourceInEditor);
diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count);
adapter.Process(currentSourceInEditor);
diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_boolKeyword_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @" bool test = true;");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_Cpp11StyleSyntaxUsedWithCpp11TurnedOn_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath,
@"auto it = 4;");
var adapter = new ClangAdapter(cppSourceFilePath, new List <string>(), new List <string>(), Language.Cpp11);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_asmExtension_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @" #define barrier() asm volatile("""" ::: ""memory"")
int main() { barrier(); }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_ShortCastToIntPointerForARM_OneDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"volatile short x; int main() { return *(int *)x; }");
var adapter = new ClangAdapter(sourceFilePath, new List <string>(), new List <string>(), Language.C, Arch.ARM);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count());
}
public void GetDiagnostics_asmExtension_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @" #define barrier() asm volatile("""" ::: ""memory"")
int main() { barrier(); }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_DestructorDefinedOutsideClassWithCpp11TurnedOn_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath,
@"class C { ~C(); };
C::~C() {}");
var adapter = new ClangAdapter(cppSourceFilePath, new List <string>(), new List <string>(), Language.Cpp11);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_CFileInDiskHasOneWarningTextHasNoWarning_OneDiagnosticsReturned()
{
var sourceInEditor = "int func(){ return 0; }";
var sourceInFile = "int func(){}";
File.WriteAllText(sourceFilePath, sourceInFile);
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(sourceInEditor);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_SymbolInSourceCodeProvidedInPredefinedSymbolList_NoDiagnosticsReturned()
{
File.WriteAllText(sourceFilePath, @"int main() { return FOO; }");
var adapter = new ClangAdapter(sourceFilePath, new List <string>(), new List <string>()
{
"FOO=2"
});
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_SingleLineCommentWithAsterisk_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"
//*
int main() { return 0; }
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_CFileInDiskWithOneWarning_OneDiagnosticsReturned()
{
var sourceText = "int func(){}";
File.WriteAllText(sourceFilePath, sourceText);
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count);
}
public void GetDiagnostics_FunctionWithNoReturnType_WarningReported()
{
File.WriteAllText(sourceFilePath, @"func() { return 0; }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics().ToList();
Assert.AreEqual(1, diags.Count());
var diag = diags[0];
Assert.AreEqual(DiagnosticLevel.Warning, diag.Level);
}
public void GetDiagnostics_UnknownAttribute_WarningReported()
{
File.WriteAllText(sourceFilePath, @"__attribute__((__interrupt__)) void rtc() {}");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics().ToList();
Assert.AreEqual(1, diags.Count());
var diag = diags[0];
Assert.AreEqual(DiagnosticLevel.Warning, diag.Level);
}
public void GetDiagnostics_IntFunctionNotReturningAValue_DiagnosticDetailsAreCorrect()
{
File.WriteAllText(sourceFilePath, @"
/* Some source file */
int fun() {
}
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diag = adapter.GetDiagnostics().Single();
Assert.AreEqual(sourceFilePath, diag.FilePath);
Assert.AreEqual(4, diag.StartLine);
Assert.AreEqual(1, diag.StartColumn);
}
public void GetDiagnostics_ClassDeclarationInCpp_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath, @"
class C{};
");
var adapter = new ClangAdapter(cppSourceFilePath, new List<string>(), new List<string>(), Language.Cpp);
adapter.Process(null);
Assert.AreEqual(0, adapter.GetDiagnostics().Count());
}
public void GetDiagnostics_DestructorDefinedOutsideClassWithCppTurnedOn_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath,
@"class C { ~C(); };
C::~C() {}");
var adapter = new ClangAdapter(cppSourceFilePath, new List<string>(), new List<string>(), Language.Cpp);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_UnknownAttribute_WarningReported()
{
File.WriteAllText(sourceFilePath, @"__attribute__((__interrupt__)) void rtc() {}");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics().ToList();
Assert.AreEqual(1, diags.Count());
var diag = diags[0];
Assert.AreEqual(DiagnosticLevel.Warning, diag.Level);
}
public void GetDiagnostics_EmptyCppFile_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath, "");
var adapter = new ClangAdapter(cppSourceFilePath, new List<string>(), new List<string>(), Language.Cpp);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_EmptyCFile_NoDiagnosticsReturned()
{
File.WriteAllText(sourceFilePath, "");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_ShortCastToIntPointerForARM_OneDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"volatile short x; int main() { return *(int *)x; }");
var adapter = new ClangAdapter(sourceFilePath, new List<string>(), new List<string>(), Language.C, Arch.ARM);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count());
}
public void GetDiagnostics_FunctionWithNoReturnType_WarningReported()
{
File.WriteAllText(sourceFilePath, @"func() { return 0; }");
var adapter = new ClangAdapter(sourceFilePath, new List<string>(), new List<string>(), Language.C99);
adapter.Process(null);
var diags = adapter.GetDiagnostics().ToList();
Assert.AreEqual(1, diags.Count());
var diag = diags[0];
Assert.AreEqual(DiagnosticLevel.Warning, diag.Level);
}
public void GetDiagnostics_CFileInDiskHasOneWarningTextHasNoWarning_OneDiagnosticsReturned()
{
var sourceInEditor = "int func(){ return 0; }";
var sourceInFile = "int func(){}";
File.WriteAllText(sourceFilePath, sourceInFile);
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(sourceInEditor);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_SymbolInSourceCodeProvidedInPredefinedSymbolList_NoDiagnosticsReturned()
{
File.WriteAllText(sourceFilePath, @"int main() { return FOO; }");
var adapter = new ClangAdapter(sourceFilePath, new List<string>(), new List<string>() { "FOO=2" });
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_SingleLineCommentWithAsterisk_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"
//*
int main() { return 0; }
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_Cpp11StyleSyntaxUsedWithCpp11TurnedOn_NoDiagnosticsReturned()
{
File.WriteAllText(cppSourceFilePath,
@"auto it = 4;");
var adapter = new ClangAdapter(cppSourceFilePath, new List<string>(), new List<string>(), Language.Cpp11);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}
public void GetDiagnostics_LongCastToUInt32ForAVR_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"int main() { typedef unsigned int uint32_t __attribute__((__mode__(SI))); uint32_t v = 0xABCDEFABL; return 1; }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_LongLongCastToUInt32ForARM_OneDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"int main() { typedef unsigned int uint32_t __attribute__((__mode__(SI))); uint32_t v = 0xABCDEFABCD; return 1; }");
var adapter = new ClangAdapter(sourceFilePath, new List<string>(), new List<string>(), Language.C, Arch.ARM);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count());
}
public void GetDiagnostics_MisspelledMemberName_DiagnosticIncludesSuggestedMember()
{
File.WriteAllText(sourceFilePath, @"struct A { int Foo; }; int main() { struct A a; a.Fo = 2; }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
StringAssert.Contains(diags.First().Message, "did you mean 'Foo'?");
}
public void GetDiagnostics_CppFileInDiskWithOneWarning_OneDiagnosticsReturned()
{
var sourceText = "int func(){}";
File.WriteAllText(cppSourceFilePath, sourceText);
var adapter = new ClangAdapter(cppSourceFilePath, new List<string>(), new List<string>(), Language.Cpp);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count);
}
public void GetDiagnostics_InlineKeyword_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"static inline void Foo(){}");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_IntFunctionNotReturningAValue_DiagnosticDetailsAreCorrect()
{
File.WriteAllText(sourceFilePath, @"
/* Some source file */
int fun() {
}
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diag = adapter.GetDiagnostics().Single();
Assert.AreEqual(sourceFilePath, diag.FilePath);
Assert.AreEqual(4, diag.StartLine);
Assert.AreEqual(1, diag.StartColumn);
}
public void GetDiagnostics_ShortCastToIntPointerForAVR_NoDiagnosticsReported()
{
File.WriteAllText(sourceFilePath, @"volatile short x; int main() { return *(int *)x; }");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count());
}
public void GetDiagnostics_CFileInDiskHasPreprocessorCodeAndNoWarningsTextHasOneWarning_OneDiagnosticsReturned()
{
var sourceInFile =
@"#if defined(__GNUC__)
int x = 20;
#elif defined (__ICCAVR__)
int x = 30;
int y = 20;
#else
#error Unsupported compiler
#endif
";
var sourceInEditor = sourceInFile +
@"int func(){ }
int main(){}
";
File.WriteAllText(sourceFilePath, sourceInFile);
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(sourceInFile);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
adapter.Process(sourceInEditor);
diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count);
Assert.AreEqual(9, diags.First().StartLine);
}
public void GetDiagnostics_WarningMadeAndCorrectedInEditor_ZeroDiagnosticsReturned()
{
var initialSourceInEditor = "int func(){ }";
var currentSourceInEditor = "int func(){ return 0; }";
var sourceInFile = "";
File.WriteAllText(sourceFilePath, sourceInFile);
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
adapter.Process(initialSourceInEditor);
diags = adapter.GetDiagnostics();
Assert.AreEqual(1, diags.Count);
adapter.Process(currentSourceInEditor);
diags = adapter.GetDiagnostics();
Assert.AreEqual(0, diags.Count);
}