public void GetSkippedBlocks_IfSingleElifDirectiveWithElifDirectiveFalse_SkippedBlockIncludesElifBlock()
{
File.WriteAllText(sourceFilePath,
@"#define X 1
#define Y 0
#define Z 0
#if X
#define foo x*y
#elif Z + 0
#define foo x+y
#elif Y
#define foo x/y
#elif Z
#define foo x-y
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(6, skippedBlock.Item1);
Assert.AreEqual(12, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_TwoIfBlocksBothFalse_SkippedBlockIncludesBothBlocks()
{
File.WriteAllText(sourceFilePath,
@"#if 0
#define foo x+y
#endif
#if 0
#define foo x-y
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(1, skippedBlock.Item1);
Assert.AreEqual(3, skippedBlock.Item2);
skippedBlock = skippedBlocks.ElementAt(1);
Assert.AreEqual(4, skippedBlock.Item1);
Assert.AreEqual(6, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfMultipleElifDirectiveWithIfDirectiveFalseAndSecondElifDirectiveTrue_SkippedBlockIncludesSecondElifBlock()
{
File.WriteAllText(sourceFilePath,
@"#define X 0
#define Y 0
#define Z 2
#if X
#define foo x*y
#elif Y
#define foo x/y
#elif Z
#define foo x-y
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(4, skippedBlock.Item1);
Assert.AreEqual(8, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfDefinedBlockWithDefinedMacro_SkippedBlockIncludesIfDefinedBlock()
{
File.WriteAllText(sourceFilePath,
@"#if defined(__GNUC__)
# include <avr/io.h>
#elif defined(__ICCAVR__)
# include <ioavr.h>
# include <intrinsics.h>
#else
# error Unsupported compiler.
#endif");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(4, skippedBlock.Item1);
Assert.AreEqual(5, skippedBlock.Item2);
skippedBlock = skippedBlocks.ElementAt(1);
Assert.AreEqual(7, skippedBlock.Item1);
Assert.AreEqual(7, skippedBlock.Item2);
}
}
void AssertSkippedBlocksMatch(ClangAdapter adapter, IEnumerable <Tuple <int, int> > expected)
{
var preprocessor = adapter.GetPreprocessor();
var skippedBlockLineNumbers = preprocessor.GetSkippedBlockLineNumbers();
Assert.AreEqual(expected.Count(), skippedBlockLineNumbers.Count());
for (int i = 0; i < expected.Count(); ++i)
{
Assert.AreEqual(expected.ElementAt(i), skippedBlockLineNumbers.ElementAt(i));
}
}
public void ExpandMacro_MacroDefinitionIncludesAnotherMacro_ExpansionExpandsInnerMacro()
{
File.WriteAllText(sourceFilePath, @"
#define x 2
#define foo x*y
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
Assert.AreEqual("2*y", preprocessor.ExpandMacro("foo"));
}
}
public void ExpandMacro_MacroDefinitionIncludesAnotherMacro_ExpansionExpandsInnerMacro()
{
File.WriteAllText(sourceFilePath, @"
#define x 2
#define foo x*y
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
Assert.AreEqual("2*y", preprocessor.ExpandMacro("foo"));
}
}
public void GetSkippedBlocks_IfDefinedBlockWithUndefinedMacro_SkippedBlockIncludesIfDefinedBlock()
{
File.WriteAllText(sourceFilePath,
@"#if defined(OOLALALA)
# include <avr/io.h>
#endif");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(1, skippedBlock.Item1);
Assert.AreEqual(3, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfBlockWithMultiplePreprocessorDefinitions_SkippedBlockIncludesAllLines()
{
File.WriteAllText(sourceFilePath,
@"#if 0
#define foo x+y
#define fat boo
#define fal laf
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(2, skippedBlock.Item1);
Assert.AreEqual(4, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfBlockWithMultiplePreprocessorDefinitions_SkippedBlockIncludesAllLines()
{
File.WriteAllText(sourceFilePath,
@"#if 0
#define foo x+y
#define fat boo
#define fal laf
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(1, skippedBlock.Item1);
Assert.AreEqual(5, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfBlockWithMultiplePreprocessorDefinitionsIsTrue_SkippedBlockIsEmpty()
{
File.WriteAllText(sourceFilePath,
@"#if 1
#define foo x+y
#define fat boo
#define fal laf
#endif
int x = 20;
#if 1
#define foo x+y
#define fat boo
#define fal laf
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
Assert.IsFalse(skippedBlocks.Any());
}
}
public void GetSkippedBlocks_IfElseBlockWithElseBlockExcludedAndCodeTypedBeforeBlock_SkippedBlockIncludesExcludedCode()
{
var mainCode =
@"#if BLAH
#define foo x+y
#define bar x-y
#else
#define fal laf
#endif";
File.WriteAllText(sourceFilePath, mainCode);
var adapter = new ClangAdapter(sourceFilePath);
var preprocessor = adapter.GetPreprocessor();
adapter.Process(mainCode);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
var initialText = "#define BLAH 0" + Environment.NewLine + mainCode;
adapter.Process(initialText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
var laterText = "#define BLAH 2" + Environment.NewLine + mainCode;
adapter.Process(laterText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(6, 6) });
adapter.Process(initialText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
adapter.Process(laterText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(6, 6) });
adapter.Process(initialText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
}
public void GetSkippedBlocks_IfBlockWithMultiplePreprocessorDefinitionsIsTrue_SkippedBlockIsEmpty()
{
File.WriteAllText(sourceFilePath,
@"#if 1
#define foo x+y
#define fat boo
#define fal laf
#endif
int x = 20;
#if 1
#define foo x+y
#define fat boo
#define fal laf
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
Assert.IsFalse(skippedBlocks.Any());
}
}
public void GetSkippedBlocks_IfDefinedBlockWithUndefinedMacro_SkippedBlockIncludesIfDefinedBlock()
{
File.WriteAllText(sourceFilePath,
@"#if defined(OOLALALA)
# include <avr/io.h>
#endif");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(2, skippedBlock.Item1);
Assert.AreEqual(2, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfElseBlockWithElseBlockExcludedAndCodeTypedBeforeBlock_SkippedBlockIncludesExcludedCode()
{
var mainCode =
@"#if BLAH
#define foo x+y
#define bar x-y
#else
#define fal laf
#endif";
File.WriteAllText(sourceFilePath, mainCode);
var adapter = new ClangAdapter(sourceFilePath);
var preprocessor = adapter.GetPreprocessor();
adapter.Process(mainCode);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
var initialText = "#define BLAH 0" + Environment.NewLine + mainCode;
adapter.Process(initialText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
var laterText = "#define BLAH 2" + Environment.NewLine + mainCode;
adapter.Process(laterText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(6, 6) });
adapter.Process(initialText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
adapter.Process(laterText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(6, 6) });
adapter.Process(initialText);
AssertSkippedBlocksMatch(adapter, new[] { Tuple.Create(3, 4) });
}
public void GetSkippedBlocks_IfDefinedBlockWithDefinedMacro_SkippedBlockIncludesIfDefinedBlock()
{
File.WriteAllText(sourceFilePath,
@"#if defined(__GNUC__)
# include <avr/io.h>
#elif defined(__ICCAVR__)
# include <ioavr.h>
# include <intrinsics.h>
#else
# error Unsupported compiler.
#endif");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(4, skippedBlock.Item1);
Assert.AreEqual(5, skippedBlock.Item2);
skippedBlock = skippedBlocks.ElementAt(1);
Assert.AreEqual(7, skippedBlock.Item1);
Assert.AreEqual(7, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfMultipleElifDirectiveWithIfDirectiveFalseAndSecondElifDirectiveTrue_SkippedBlockIncludesSecondElifBlock()
{
File.WriteAllText(sourceFilePath,
@"#define X 0
#define Y 0
#define Z 2
#if X
#define foo x*y
#elif Y
#define foo x/y
#elif Z
#define foo x-y
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(4, skippedBlock.Item1);
Assert.AreEqual(8, skippedBlock.Item2);
}
}
void AssertSkippedBlocksMatch(ClangAdapter adapter, IEnumerable<Tuple<int, int>> expected)
{
var preprocessor = adapter.GetPreprocessor();
var skippedBlockLineNumbers = preprocessor.GetSkippedBlockLineNumbers();
Assert.AreEqual(expected.Count(), skippedBlockLineNumbers.Count());
for (int i = 0; i < expected.Count(); ++i)
{
Assert.AreEqual(expected.ElementAt(i), skippedBlockLineNumbers.ElementAt(i));
}
}
public void GetSkippedBlocks_TwoIfBlocksBothFalse_SkippedBlockIncludesBothBlocks()
{
File.WriteAllText(sourceFilePath,
@"#if 0
#define foo x+y
#endif
#if 0
#define foo x-y
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(2, skippedBlock.Item1);
Assert.AreEqual(2, skippedBlock.Item2);
skippedBlock = skippedBlocks.ElementAt(1);
Assert.AreEqual(5, skippedBlock.Item1);
Assert.AreEqual(5, skippedBlock.Item2);
}
}
public void GetSkippedBlocks_IfSingleElifDirectiveWithElifDirectiveFalse_SkippedBlockIncludesElifBlock()
{
File.WriteAllText(sourceFilePath,
@"#define X 1
#define Y 0
#define Z 0
#if X
#define foo x*y
#elif Z + 0
#define foo x+y
#elif Y
#define foo x/y
#elif Z
#define foo x-y
#endif
");
var adapter = new ClangAdapter(sourceFilePath);
adapter.Process(null);
var preprocessor = adapter.GetPreprocessor();
{
var skippedBlocks = preprocessor.GetSkippedBlockLineNumbers();
var skippedBlock = skippedBlocks.First();
Assert.AreEqual(7, skippedBlock.Item1);
Assert.AreEqual(7, skippedBlock.Item2);
skippedBlock = skippedBlocks.ElementAt(1);
Assert.AreEqual(9, skippedBlock.Item1);
Assert.AreEqual(9, skippedBlock.Item2);
skippedBlock = skippedBlocks.ElementAt(2);
Assert.AreEqual(11, skippedBlock.Item1);
Assert.AreEqual(11, skippedBlock.Item2);
}
}