https://github.com/owenca updated
https://github.com/llvm/llvm-project/pull/77456
>From 6c184f9714c94af94c7692e1264061b8dc14e912 Mon Sep 17 00:00:00 2001
From: NorthBlue333 <north...@free.fr>
Date: Tue, 9 Jan 2024 14:01:14 +0100
Subject: [PATCH 1/2] [clang-format] Do not update cursor pos if no includes
replacement
Signed-off-by: NorthBlue333 <north...@free.fr>
---
clang/lib/Format/Format.cpp | 3 +
clang/unittests/Format/SortIncludesTest.cpp | 119 +++++++++++++++++++-
2 files changed, 119 insertions(+), 3 deletions(-)
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 46ed5baaeacead..e12ad2ced38285 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -3114,6 +3114,7 @@ static void sortCppIncludes(const FormatStyle &Style,
return;
}
+ const auto OldCursor = Cursor ? *Cursor : 0;
std::string result;
for (unsigned Index : Indices) {
if (!result.empty()) {
@@ -3137,6 +3138,8 @@ static void sortCppIncludes(const FormatStyle &Style,
// the entire range of blocks. Otherwise, no replacement is generated.
if (replaceCRLF(result) == replaceCRLF(std::string(Code.substr(
IncludesBeginOffset, IncludesBlockSize)))) {
+ if (Cursor)
+ *Cursor = OldCursor;
return;
}
diff --git a/clang/unittests/Format/SortIncludesTest.cpp
b/clang/unittests/Format/SortIncludesTest.cpp
index 772eb53806b4b1..791ab7bb185ed9 100644
--- a/clang/unittests/Format/SortIncludesTest.cpp
+++ b/clang/unittests/Format/SortIncludesTest.cpp
@@ -6,19 +6,19 @@
//
//===----------------------------------------------------------------------===//
-#include "FormatTestUtils.h"
+#include "FormatTestBase.h"
#include "clang/Format/Format.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Debug.h"
#include "gtest/gtest.h"
-#define DEBUG_TYPE "format-test"
+#define DEBUG_TYPE "sort-includes-test"
namespace clang {
namespace format {
namespace {
-class SortIncludesTest : public ::testing::Test {
+class SortIncludesTest : public test::FormatTestBase {
protected:
std::vector<tooling::Range> GetCodeRange(StringRef Code) {
return std::vector<tooling::Range>(1, tooling::Range(0, Code.size()));
@@ -821,6 +821,119 @@ TEST_F(SortIncludesTest,
CalculatesCorrectCursorPositionWithRegrouping) {
EXPECT_EQ(27u, newCursor(Code, 28)); // Start of last line
}
+TEST_F(SortIncludesTest,
+ CalculatesCorrectCursorPositionWhenNoReplacementsWithRegroupingAndCRLF)
{
+ Style.IncludeBlocks = Style.IBS_Regroup;
+ FmtStyle.LineEnding = FormatStyle::LE_CRLF;
+ Style.IncludeCategories = {
+ {"^\"a\"", 0, 0, false}, {"^\"b\"", 1, 1, false}, {".*", 2, 2, false}};
+ std::string Code = "#include \"a\"\r\n" // Start of line: 0
+ "\r\n" // Start of line: 14
+ "#include \"b\"\r\n" // Start of line: 16
+ "\r\n" // Start of line: 30
+ "#include \"c\"\r\n" // Start of line: 32
+ "\r\n" // Start of line: 46
+ "int i;"; // Start of line: 48
+ verifyNoChange(Code);
+ EXPECT_EQ(0u, newCursor(Code, 0));
+ EXPECT_EQ(14u, newCursor(Code, 14));
+ EXPECT_EQ(16u, newCursor(Code, 16));
+ EXPECT_EQ(30u, newCursor(Code, 30));
+ EXPECT_EQ(32u, newCursor(Code, 32));
+ EXPECT_EQ(46u, newCursor(Code, 46));
+ EXPECT_EQ(48u, newCursor(Code, 48));
+}
+
+TEST_F(
+ SortIncludesTest,
+
CalculatesCorrectCursorPositionWhenRemoveLinesReplacementsWithRegroupingAndCRLF)
{
+ Style.IncludeBlocks = Style.IBS_Regroup;
+ FmtStyle.LineEnding = FormatStyle::LE_CRLF;
+ Style.IncludeCategories = {{".*", 0, 0, false}};
+ std::string Code = "#include \"a\"\r\n" // Start of line: 0
+ "\r\n" // Start of line: 14
+ "#include \"b\"\r\n" // Start of line: 16
+ "\r\n" // Start of line: 30
+ "#include \"c\"\r\n" // Start of line: 32
+ "\r\n" // Start of line: 46
+ "int i;"; // Start of line: 48
+ std::string Expected = "#include \"a\"\r\n" // Start of line: 0
+ "#include \"b\"\r\n" // Start of line: 14
+ "#include \"c\"\r\n" // Start of line: 28
+ "\r\n" // Start of line: 42
+ "int i;"; // Start of line: 44
+ EXPECT_EQ(Expected, sort(Code));
+ EXPECT_EQ(0u, newCursor(Code, 0));
+ EXPECT_EQ(
+ 14u,
+ newCursor(Code, 14)); // cursor on empty line in include block is ignored
+ EXPECT_EQ(14u, newCursor(Code, 16));
+ EXPECT_EQ(
+ 30u,
+ newCursor(Code, 30)); // cursor on empty line in include block is ignored
+ EXPECT_EQ(28u, newCursor(Code, 32));
+ EXPECT_EQ(42u, newCursor(Code, 46));
+ EXPECT_EQ(44u, newCursor(Code, 48));
+}
+
+TEST_F(
+ SortIncludesTest,
+
CalculatesCorrectCursorPositionWhenNewLineReplacementsWithRegroupingAndCRLF) {
+ Style.IncludeBlocks = Style.IBS_Regroup;
+ FmtStyle.LineEnding = FormatStyle::LE_CRLF;
+ Style.IncludeCategories = {
+ {"^\"a\"", 0, 0, false}, {"^\"b\"", 1, 1, false}, {".*", 2, 2, false}};
+ std::string Code = "#include \"a\"\r\n" // Start of line: 0
+ "#include \"b\"\r\n" // Start of line: 14
+ "#include \"c\"\r\n" // Start of line: 28
+ "\r\n" // Start of line: 42
+ "int i;"; // Start of line: 44
+ std::string Expected = "#include \"a\"\r\n" // Start of line: 0
+ "\r\n" // Start of line: 14
+ "#include \"b\"\r\n" // Start of line: 16
+ "\r\n" // Start of line: 30
+ "#include \"c\"\r\n" // Start of line: 32
+ "\r\n" // Start of line: 46
+ "int i;"; // Start of line: 48
+ EXPECT_EQ(Expected, sort(Code));
+ EXPECT_EQ(0u, newCursor(Code, 0));
+ EXPECT_EQ(15u, newCursor(Code, 16));
+ EXPECT_EQ(30u, newCursor(Code, 32));
+ EXPECT_EQ(44u, newCursor(Code, 46));
+ EXPECT_EQ(46u, newCursor(Code, 48));
+}
+
+TEST_F(
+ SortIncludesTest,
+
CalculatesCorrectCursorPositionWhenNoNewLineReplacementsWithRegroupingAndCRLF) {
+ Style.IncludeBlocks = Style.IBS_Regroup;
+ FmtStyle.LineEnding = FormatStyle::LE_CRLF;
+ Style.IncludeCategories = {
+ {"^\"a\"", 0, 0, false}, {"^\"b\"", 1, 1, false}, {".*", 2, 2, false}};
+ std::string Code = "#include \"a\"\r\n" // Start of line: 0
+ "\r\n" // Start of line: 14
+ "#include \"c\"\r\n" // Start of line: 16
+ "\r\n" // Start of line: 30
+ "#include \"b\"\r\n" // Start of line: 32
+ "\r\n" // Start of line: 46
+ "int i;"; // Start of line: 48
+ std::string Expected = "#include \"a\"\r\n" // Start of line: 0
+ "\r\n" // Start of line: 14
+ "#include \"b\"\r\n" // Start of line: 16
+ "\r\n" // Start of line: 30
+ "#include \"c\"\r\n" // Start of line: 32
+ "\r\n" // Start of line: 46
+ "int i;"; // Start of line: 48
+ EXPECT_EQ(Expected, sort(Code));
+ EXPECT_EQ(0u, newCursor(Code, 0));
+ EXPECT_EQ(14u, newCursor(Code, 14));
+ EXPECT_EQ(30u, newCursor(Code, 32));
+ EXPECT_EQ(30u, newCursor(Code, 30));
+ EXPECT_EQ(15u, newCursor(Code, 15));
+ EXPECT_EQ(44u, newCursor(Code, 46));
+ EXPECT_EQ(46u, newCursor(Code, 48));
+}
+
TEST_F(SortIncludesTest, DeduplicateIncludes) {
EXPECT_EQ("#include <a>\n"
"#include <b>\n"
>From 6f03660b299277cc6192c9a47b53d36b08e554cf Mon Sep 17 00:00:00 2001
From: Owen Pan <owenpi...@gmail.com>
Date: Wed, 24 Apr 2024 22:12:46 -0700
Subject: [PATCH 2/2] Fix a misindentation and add a FIXME for the failing
tests.
---
clang/lib/Format/Format.cpp | 2 +-
clang/unittests/Format/SortIncludesTest.cpp | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index e12ad2ced38285..546e0fec488441 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -3139,7 +3139,7 @@ static void sortCppIncludes(const FormatStyle &Style,
if (replaceCRLF(result) == replaceCRLF(std::string(Code.substr(
IncludesBeginOffset, IncludesBlockSize)))) {
if (Cursor)
- *Cursor = OldCursor;
+ *Cursor = OldCursor;
return;
}
diff --git a/clang/unittests/Format/SortIncludesTest.cpp
b/clang/unittests/Format/SortIncludesTest.cpp
index 791ab7bb185ed9..d67de4f20230c2 100644
--- a/clang/unittests/Format/SortIncludesTest.cpp
+++ b/clang/unittests/Format/SortIncludesTest.cpp
@@ -876,6 +876,8 @@ TEST_F(
EXPECT_EQ(44u, newCursor(Code, 48));
}
+// FIXME: the tests below should pass.
+#if 0
TEST_F(
SortIncludesTest,
CalculatesCorrectCursorPositionWhenNewLineReplacementsWithRegroupingAndCRLF) {
@@ -932,6 +934,7 @@ TEST_F(
EXPECT_EQ(15u, newCursor(Code, 15));
EXPECT_EQ(44u, newCursor(Code, 46));
EXPECT_EQ(46u, newCursor(Code, 48));
+#endif
}
TEST_F(SortIncludesTest, DeduplicateIncludes) {
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