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Clang: Add clang query

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Clang query is mechanism to use AST matcher to search for code. Think
about regular expression but in the context of AST. So you get a semantic
search tool for C++.

Change-Id: I72e882c5b53a0c52f352a3664847c4c3e4f6fc2e
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Tim Jenssen
2016-11-15 15:38:12 +01:00
parent 96187594b5
commit 9c7ff5199f
99 changed files with 4603 additions and 246 deletions
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87
tests/unit/unittest/refactoringserver-test.cpp
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@@ -26,10 +26,13 @@
#include "googletest.h"
#include "mockrefactoringclient.h"
#include "sourcerangecontainer-matcher.h"
#include <refactoringserver.h>
#include <requestsourcelocationforrenamingmessage.h>
#include <requestsourcerangesanddiagnosticsforquerymessage.h>
#include <sourcelocationsforrenamingmessage.h>
#include <sourcerangesanddiagnosticsforquerymessage.h>
#include <sourcelocationscontainer.h>
namespace {
@@ -41,22 +44,24 @@ using testing::PrintToString;
using testing::Property;
using testing::_;
using ClangBackEnd::FilePath;
using ClangBackEnd::RequestSourceLocationsForRenamingMessage;
using ClangBackEnd::RequestSourceRangesAndDiagnosticsForQueryMessage;
using ClangBackEnd::SourceLocationsContainer;
using ClangBackEnd::SourceLocationsForRenamingMessage;
using ClangBackEnd::FilePath;
using ClangBackEnd::SourceRangesAndDiagnosticsForQueryMessage;
using ClangBackEnd::SourceRangesContainer;
using ClangBackEnd::V2::FileContainer;
MATCHER_P2(IsSourceLocation, line, column,
std::string(negation ? "isn't" : "is")
+ ", line " + PrintToString(line)
+ ", column " + PrintToString(column)
std::string(negation ? "isn't " : "is ")
+ "(" + PrintToString(line)
+ ", " + PrintToString(column)
+ ")"
)
{
if (arg.line() != uint(line)
|| arg.column() != uint(column))
return false;
return true;
return arg.line() == uint(line)
&& arg.column() == uint(column);
}
class RefactoringServer : public ::testing::Test
@@ -77,22 +82,80 @@ TEST_F(RefactoringServer, RequestSourceLocationsForRenamingMessage)
"int v;\n\nint x = v + 3;\n",
{"cc", "renamevariable.cpp"},
1};
SourceLocationsForRenamingMessage sourceLocationsForRenamingMessage;
EXPECT_CALL(mockRefactoringClient,
sourceLocationsForRenamingMessage(
AllOf(Property(&SourceLocationsForRenamingMessage::symbolName, "v"),
AllOf(Property(&SourceLocationsForRenamingMessage::textDocumentRevision, 1),
Property(&SourceLocationsForRenamingMessage::symbolName, "v"),
Property(&SourceLocationsForRenamingMessage::sourceLocations,
AllOf(Property(&SourceLocationsContainer::sourceLocationContainers,
AllOf(Contains(IsSourceLocation(1, 5)),
Contains(IsSourceLocation(3, 9)))),
Property(&SourceLocationsContainer::filePathsForTestOnly,
Property(&SourceLocationsContainer::filePaths,
Contains(Pair(_, FilePath(TESTDATA_DIR, "renamevariable.cpp")))))))))
.Times(1);
refactoringServer.requestSourceLocationsForRenamingMessage(std::move(requestSourceLocationsForRenamingMessage));
}
TEST_F(RefactoringServer, RequestSingleSourceRangesAndDiagnosticsForQueryMessage)
{
RequestSourceRangesAndDiagnosticsForQueryMessage requestSourceRangesAndDiagnosticsForQueryMessage{"functionDecl()",
{{{TESTDATA_DIR, "query_simplefunction.cpp"},
"void f()\n \t{}",
{"cc", "query_simplefunction.cpp"}}}};
EXPECT_CALL(mockRefactoringClient,
sourceRangesAndDiagnosticsForQueryMessage(
Property(&SourceRangesAndDiagnosticsForQueryMessage::sourceRanges,
Property(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 2, 4, "void f() {}"))))))
.Times(1);
refactoringServer.requestSourceRangesAndDiagnosticsForQueryMessage(std::move(requestSourceRangesAndDiagnosticsForQueryMessage));
}
TEST_F(RefactoringServer, RequestTwoSourceRangesAndDiagnosticsForQueryMessage)
{
RequestSourceRangesAndDiagnosticsForQueryMessage requestSourceRangesAndDiagnosticsForQueryMessage{"functionDecl()",
{{{TESTDATA_DIR, "query_simplefunction.cpp"},
"void f()\n \t{}",
{"cc", "query_simplefunction.cpp"}},
{{TESTDATA_DIR, "query_simplefunction.cpp"},
"void f()\n \t{}",
{"cc", "query_simplefunction.cpp"}}}};
EXPECT_CALL(mockRefactoringClient,
sourceRangesAndDiagnosticsForQueryMessage(
Property(&SourceRangesAndDiagnosticsForQueryMessage::sourceRanges,
Property(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 2, 4, "void f() {}"))))))
.Times(2);
refactoringServer.requestSourceRangesAndDiagnosticsForQueryMessage(std::move(requestSourceRangesAndDiagnosticsForQueryMessage));
}
TEST_F(RefactoringServer, RequestManySourceRangesAndDiagnosticsForQueryMessage)
{
std::vector<FileContainer> fileContainers;
std::fill_n(std::back_inserter(fileContainers),
std::thread::hardware_concurrency() + 3,
FileContainer{{TESTDATA_DIR, "query_simplefunction.cpp"},
"void f()\n \t{}",
{"cc", "query_simplefunction.cpp"}});
RequestSourceRangesAndDiagnosticsForQueryMessage requestSourceRangesAndDiagnosticsForQueryMessage{"functionDecl()",
std::move(fileContainers)};
EXPECT_CALL(mockRefactoringClient,
sourceRangesAndDiagnosticsForQueryMessage(
Property(&SourceRangesAndDiagnosticsForQueryMessage::sourceRanges,
Property(&SourceRangesContainer::sourceRangeWithTextContainers,
Contains(IsSourceRangeWithText(1, 1, 2, 4, "void f() {}"))))))
.Times(std::thread::hardware_concurrency() + 3);
refactoringServer.requestSourceRangesAndDiagnosticsForQueryMessage(std::move(requestSourceRangesAndDiagnosticsForQueryMessage));
}
void RefactoringServer::SetUp()
{
refactoringServer.setClient(&mockRefactoringClient);