Files
qt-creator/tests/unit/unittest/clangcodecompleteresultstest.cpp
Nikolai Kosjar 36e7f4541f Clang: Pass on file paths with native separators
libclang 3.8 seems to be sensitive to file paths separators [1]. On Windows,
this led to not updated document annotations and/or crashes after reparsing.

When passing file paths to libclang, convert to native separators.
When getting file paths from libclang, convert back.

This handles:
 * main file path
 * file paths of the unsaved files
 * -I<DIR> arguments, the resource path (for builtins) and the paths to the
   wrapped qt headers
 * included header files from libclang
 * source locations from libclang

Also, minimize the conversion in SourceLocation to a minimum by making
filePath() lazy.

[1] https://llvm.org/bugs/show_bug.cgi?id=28381

Change-Id: If5866f34a6fdc6b34b16c022d3988e8e6eae2a0a
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2016-07-04 13:08:03 +00:00

99 lines
3.9 KiB
C++

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#include <clangcodecompleteresults.h>
#include <clangfilepath.h>
#include <projectpart.h>
#include <projects.h>
#include <clangtranslationunit.h>
#include <translationunits.h>
#include <unsavedfiles.h>
#include <utf8string.h>
#include <clang-c/Index.h>
#include <gmock/gmock.h>
#include <gmock/gmock-matchers.h>
#include <gtest/gtest.h>
#include "gtest-qt-printing.h"
namespace {
using ClangBackEnd::ClangCodeCompleteResults;
using ClangBackEnd::FilePath;
using ClangBackEnd::TranslationUnit;
using ClangBackEnd::UnsavedFiles;
using ClangBackEnd::ProjectPart;
TEST(ClangCodeCompleteResults, GetData)
{
ProjectPart projectPart(Utf8StringLiteral("projectPartId"));
ClangBackEnd::ProjectParts projects;
ClangBackEnd::UnsavedFiles unsavedFiles;
ClangBackEnd::TranslationUnits translationUnits{projects, unsavedFiles};
TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"),
projectPart,
Utf8StringVector(),
translationUnits);
Utf8String nativeFilePath = FilePath::toNativeSeparators(translationUnit.filePath());
CXCodeCompleteResults *cxCodeCompleteResults = clang_codeCompleteAt(translationUnit.cxTranslationUnit(), nativeFilePath.constData(), 49, 1, 0, 0, 0);
ClangCodeCompleteResults codeCompleteResults(cxCodeCompleteResults);
ASSERT_THAT(codeCompleteResults.data(), cxCodeCompleteResults);
}
TEST(ClangCodeCompleteResults, GetInvalidData)
{
CXCodeCompleteResults *cxCodeCompleteResults = clang_codeCompleteAt(nullptr, "file.cpp", 49, 1, 0, 0, 0);
ClangCodeCompleteResults codeCompleteResults(cxCodeCompleteResults);
ASSERT_THAT(codeCompleteResults.data(), cxCodeCompleteResults);
}
TEST(ClangCodeCompleteResults, MoveClangCodeCompleteResults)
{
ProjectPart projectPart(Utf8StringLiteral("projectPartId"));
ClangBackEnd::ProjectParts projects;
ClangBackEnd::UnsavedFiles unsavedFiles;
ClangBackEnd::TranslationUnits translationUnits{projects, unsavedFiles};
TranslationUnit translationUnit(Utf8StringLiteral(TESTDATA_DIR"/complete_testfile_1.cpp"),
projectPart,
Utf8StringVector(),
translationUnits);
Utf8String nativeFilePath = FilePath::toNativeSeparators(translationUnit.filePath());
CXCodeCompleteResults *cxCodeCompleteResults = clang_codeCompleteAt(translationUnit.cxTranslationUnit(), nativeFilePath.constData(), 49, 1, 0, 0, 0);
ClangCodeCompleteResults codeCompleteResults(cxCodeCompleteResults);
const ClangCodeCompleteResults codeCompleteResults2 = std::move(codeCompleteResults);
ASSERT_TRUE(codeCompleteResults.isNull());
ASSERT_FALSE(codeCompleteResults2.isNull());
}
}