mirror of
https://github.com/Gericom/teak-llvm.git
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d6824876c2
This reverts commit r330016. The incomplete detection has too many false positives, picking up typos for hard failures and refusing to format anything in that case. llvm-svn: 330569
500 lines
17 KiB
C++
500 lines
17 KiB
C++
//===- unittest/Format/FormatTestProto.cpp --------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "FormatTestUtils.h"
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#include "clang/Format/Format.h"
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#include "llvm/Support/Debug.h"
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#include "gtest/gtest.h"
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#define DEBUG_TYPE "format-test"
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namespace clang {
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namespace format {
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class FormatTestTextProto : public ::testing::Test {
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protected:
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static std::string format(llvm::StringRef Code, unsigned Offset,
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unsigned Length, const FormatStyle &Style) {
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DEBUG(llvm::errs() << "---\n");
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DEBUG(llvm::errs() << Code << "\n\n");
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std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
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tooling::Replacements Replaces = reformat(Style, Code, Ranges);
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auto Result = applyAllReplacements(Code, Replaces);
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EXPECT_TRUE(static_cast<bool>(Result));
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DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
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return *Result;
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}
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static std::string format(llvm::StringRef Code, const FormatStyle &Style) {
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return format(Code, 0, Code.size(), Style);
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}
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static void verifyFormat(llvm::StringRef Code, const FormatStyle &Style) {
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EXPECT_EQ(Code.str(), format(Code, Style)) << "Expected code is not stable";
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EXPECT_EQ(Code.str(), format(test::messUp(Code), Style));
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}
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static void verifyFormat(llvm::StringRef Code) {
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FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
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Style.ColumnLimit = 60; // To make writing tests easier.
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verifyFormat(Code, Style);
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}
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};
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TEST_F(FormatTestTextProto, KeepsTopLevelEntriesFittingALine) {
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verifyFormat("field_a: OK field_b: OK field_c: OK field_d: OK field_e: OK");
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}
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TEST_F(FormatTestTextProto, SupportsMessageFields) {
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verifyFormat("msg_field: {}");
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verifyFormat("msg_field: { field_a: A }");
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verifyFormat("msg_field: { field_a: \"OK\" field_b: 123 }");
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verifyFormat("msg_field: {\n"
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" field_a: 1\n"
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" field_b: OK\n"
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" field_c: \"OK\"\n"
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" field_d: 123\n"
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" field_e: 23\n"
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"}");
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verifyFormat("msg_field {}");
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verifyFormat("msg_field { field_a: A }");
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verifyFormat("msg_field { field_a: \"OK\" field_b: 123 }");
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verifyFormat("msg_field {\n"
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" field_a: 1\n"
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" field_b: OK\n"
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" field_c: \"OK\"\n"
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" field_d: 123\n"
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" field_e: 23.0\n"
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" field_f: false\n"
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" field_g: 'lala'\n"
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" field_h: 1234.567e-89\n"
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"}");
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verifyFormat("msg_field: { msg_field { field_a: 1 } }");
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verifyFormat("id: \"ala.bala\"\n"
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"item { type: ITEM_A rank: 1 score: 90.0 }\n"
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"item { type: ITEM_B rank: 2 score: 70.5 }\n"
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"item {\n"
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" type: ITEM_A\n"
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" rank: 3\n"
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" score: 20.0\n"
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" description: \"the third item has a description\"\n"
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"}");
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}
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TEST_F(FormatTestTextProto, AvoidsTopLevelBinPacking) {
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verifyFormat("field_a: OK\n"
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"field_b: OK\n"
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"field_c: OK\n"
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"field_d: OK\n"
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"field_e: OK\n"
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"field_f: OK");
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verifyFormat("field_a: OK\n"
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"field_b: \"OK\"\n"
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"field_c: \"OK\"\n"
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"msg_field: { field_d: 123 }\n"
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"field_e: OK\n"
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"field_f: OK");
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verifyFormat("field_a: OK\n"
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"field_b: \"OK\"\n"
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"field_c: \"OK\"\n"
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"msg_field: { field_d: 123 field_e: OK }");
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verifyFormat("a: {\n"
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" field_a: OK\n"
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" field_b { field_c: OK }\n"
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" field_d: OKOKOK\n"
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" field_e: OK\n"
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"}");
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verifyFormat("field_a: OK,\n"
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"field_b { field_c: OK },\n"
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"field_d: OKOKOK,\n"
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"field_e: OK");
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}
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TEST_F(FormatTestTextProto, AddsNewlinesAfterTrailingComments) {
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verifyFormat("field_a: OK // Comment\n"
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"field_b: 1");
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verifyFormat("field_a: OK\n"
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"msg_field: {\n"
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" field_b: OK // Comment\n"
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"}");
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verifyFormat("field_a: OK\n"
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"msg_field {\n"
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" field_b: OK // Comment\n"
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"}");
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}
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TEST_F(FormatTestTextProto, ImplicitStringLiteralConcatenation) {
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verifyFormat("field_a: 'aaaaa'\n"
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" 'bbbbb'");
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verifyFormat("field_a: \"aaaaa\"\n"
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" \"bbbbb\"");
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FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
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Style.AlwaysBreakBeforeMultilineStrings = true;
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verifyFormat("field_a:\n"
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" 'aaaaa'\n"
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" 'bbbbb'",
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Style);
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verifyFormat("field_a:\n"
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" \"aaaaa\"\n"
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" \"bbbbb\"",
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Style);
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}
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TEST_F(FormatTestTextProto, SupportsAngleBracketMessageFields) {
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// Single-line tests
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verifyFormat("msg_field <>");
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verifyFormat("msg_field: <>");
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verifyFormat("msg_field < field_a: OK >");
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verifyFormat("msg_field: < field_a: 123 >");
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verifyFormat("msg_field < field_a <> >");
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verifyFormat("msg_field < field_a < field_b <> > >");
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verifyFormat("msg_field: < field_a < field_b: <> > >");
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verifyFormat("msg_field < field_a: OK, field_b: \"OK\" >");
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verifyFormat("msg_field < field_a: OK field_b: <>, field_c: OK >");
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verifyFormat("msg_field < field_a { field_b: 1 }, field_c: < f_d: 2 > >");
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verifyFormat("msg_field: < field_a: OK, field_b: \"OK\" >");
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verifyFormat("msg_field: < field_a: OK field_b: <>, field_c: OK >");
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verifyFormat("msg_field: < field_a { field_b: 1 }, field_c: < fd_d: 2 > >");
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verifyFormat("field_a: \"OK\", msg_field: < field_b: 123 >, field_c: {}");
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verifyFormat("field_a < field_b: 1 >, msg_fid: < fiel_b: 123 >, field_c <>");
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verifyFormat("field_a < field_b: 1 > msg_fied: < field_b: 123 > field_c <>");
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verifyFormat("field < field < field: <> >, field <> > field: < field: 1 >");
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// Multiple lines tests
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verifyFormat("msg_field <\n"
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" field_a: OK\n"
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" field_b: \"OK\"\n"
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" field_c: 1\n"
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" field_d: 12.5\n"
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" field_e: OK\n"
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">");
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verifyFormat("msg_field: <>\n"
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"field_c: \"OK\",\n"
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"msg_field: < field_d: 123 >\n"
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"field_e: OK\n"
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"msg_field: < field_d: 12 >");
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verifyFormat("field_a: OK,\n"
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"field_b < field_c: OK >,\n"
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"field_d: < 12.5 >,\n"
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"field_e: OK");
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verifyFormat("field_a: OK\n"
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"field_b < field_c: OK >\n"
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"field_d: < 12.5 >\n"
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"field_e: OKOKOK");
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verifyFormat("msg_field <\n"
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" field_a: OK,\n"
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" field_b < field_c: OK >,\n"
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" field_d: < 12.5 >,\n"
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" field_e: OK\n"
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">");
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verifyFormat("msg_field <\n"
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" field_a: < field: OK >,\n"
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" field_b < field_c: OK >,\n"
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" field_d: < 12.5 >,\n"
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" field_e: OK,\n"
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">");
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verifyFormat("msg_field: <\n"
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" field_a: \"OK\"\n"
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" msg_field: { field_b: OK }\n"
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" field_g: OK\n"
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" field_g: OK\n"
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" field_g: OK\n"
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">");
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verifyFormat("field_a {\n"
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" field_d: ok\n"
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" field_b: < field_c: 1 >\n"
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" field_d: ok\n"
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" field_d: ok\n"
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"}");
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verifyFormat("field_a: {\n"
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" field_d: ok\n"
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" field_b: < field_c: 1 >\n"
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" field_d: ok\n"
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" field_d: ok\n"
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"}");
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verifyFormat("field_a: < f1: 1, f2: <> >\n"
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"field_b <\n"
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" field_b1: <>\n"
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" field_b2: ok,\n"
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" field_b3: <\n"
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" field_x {} // Comment\n"
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" field_y: { field_z: 1 }\n"
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" field_w: ok\n"
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" >\n"
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" field {\n"
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" field_x <> // Comment\n"
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" field_y: < field_z: 1 >\n"
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" field_w: ok\n"
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" msg_field: <\n"
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" field: <>\n"
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" field: < field: 1 >\n"
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" field: < field: 2 >\n"
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" field: < field: 3 >\n"
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" field: < field: 4 >\n"
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" field: ok\n"
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" >\n"
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" }\n"
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">\n"
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"field: OK,\n"
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"field_c < field < field <> > >");
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verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
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"head_id: 1\n"
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"data < key: value >");
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verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
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"head_id: 1\n"
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"data < key: value >\n"
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"tail_id: 2");
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verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
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"head_id: 1\n"
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"data < key: value >\n"
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"data { key: value }");
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verifyFormat("app {\n"
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" app_id: 'com.javax.swing.salsa.latino'\n"
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" head_id: 1\n"
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" data < key: value >\n"
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"}");
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verifyFormat("app: {\n"
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" app_id: 'com.javax.swing.salsa.latino'\n"
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" head_id: 1\n"
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" data < key: value >\n"
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"}");
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verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
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"headheadheadheadheadhead_id: 1\n"
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"product_data { product { 1 } }");
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verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
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"headheadheadheadheadhead_id: 1\n"
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"product_data < product { 1 } >");
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verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
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"headheadheadheadheadhead_id: 1\n"
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"product_data < product < 1 > >");
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verifyFormat("app <\n"
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" app_id: 'com.javax.swing.salsa.latino'\n"
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" headheadheadheadheadhead_id: 1\n"
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" product_data < product { 1 } >\n"
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">");
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verifyFormat("dcccwrnfioeruvginerurneitinfo {\n"
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" exte3nsionrnfvui { key: value }\n"
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"}");
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}
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TEST_F(FormatTestTextProto, DiscardsUnbreakableTailIfCanBreakAfter) {
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// The two closing braces count towards the string UnbreakableTailLength, but
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// since we have broken after the corresponding opening braces, we don't
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// consider that length for string breaking.
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verifyFormat(
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"foo: {\n"
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" bar: {\n"
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" text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
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" }\n"
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"}");
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}
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TEST_F(FormatTestTextProto, KeepsLongStringLiteralsOnSameLine) {
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verifyFormat(
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"foo: {\n"
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" text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasaaaaaaaaaa\"\n"
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"}");
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}
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TEST_F(FormatTestTextProto, KeepsCommentsIndentedInList) {
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verifyFormat("aaaaaaaaaa: 100\n"
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"bbbbbbbbbbbbbbbbbbbbbbbbbbb: 200\n"
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"# Single line comment for stuff here.\n"
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"cccccccccccccccccccccccc: 3849\n"
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"# Multiline comment for stuff here.\n"
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"# Multiline comment for stuff here.\n"
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"# Multiline comment for stuff here.\n"
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"cccccccccccccccccccccccc: 3849");
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}
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TEST_F(FormatTestTextProto, FormatsExtensions) {
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verifyFormat("[type] { key: value }");
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verifyFormat("[type] {\n"
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" keyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: value\n"
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"}");
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verifyFormat("[type.type] { key: value }");
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verifyFormat("[type.type] < key: value >");
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verifyFormat("[type.type/type.type] { key: value }");
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verifyFormat("msg {\n"
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" [type.type] { key: value }\n"
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"}");
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verifyFormat("msg {\n"
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" [type.type] {\n"
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" keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
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" }\n"
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"}");
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verifyFormat("key: value\n"
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"[a.b] { key: value }");
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verifyFormat("msg: <\n"
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" key: value\n"
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" [a.b.c/d.e]: < key: value >\n"
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" [f.g]: <\n"
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" key: valueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee\n"
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" key: {}\n"
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" >\n"
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" key {}\n"
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" [h.i.j] < key: value >\n"
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" [a]: {\n"
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" [b.c]: {}\n"
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" [d] <>\n"
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" [e/f]: 1\n"
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" }\n"
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">");
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verifyFormat("[longg.long.long.long.long.long.long.long.long.long.long\n"
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" .longg.longlong] { key: value }");
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verifyFormat("[longg.long.long.long.long.long.long.long.long.long.long\n"
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" .longg.longlong] {\n"
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" key: value\n"
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" key: value\n"
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" key: value\n"
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" key: value\n"
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"}");
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verifyFormat("[longg.long.long.long.long.long.long.long.long.long\n"
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" .long/longg.longlong] { key: value }");
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verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/\n"
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" bbbbbbbbbbbbbb] { key: value }");
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// These go over the column limit intentionally, since the alternative
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// [aa..a\n] is worse.
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verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa] {\n"
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" key: value\n"
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"}");
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verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa] {\n"
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" [type.type] {\n"
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" keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
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" }\n"
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"}");
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verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/\n"
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" bbbbbbb] {\n"
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" [type.type] {\n"
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" keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
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" }\n"
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"}");
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verifyFormat(
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"aaaaaaaaaaaaaaa {\n"
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" bbbbbb {\n"
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" [a.b/cy] {\n"
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" eeeeeeeeeeeee: \"The lazy coo cat jumps over the lazy hot dog\"\n"
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" }\n"
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" }\n"
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"}");
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}
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TEST_F(FormatTestTextProto, SpacesAroundPercents) {
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verifyFormat("key: %d");
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verifyFormat("key: 0x%04x");
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verifyFormat("key: \"%d %d\"");
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}
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TEST_F(FormatTestTextProto, FormatsRepeatedListInitializers) {
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verifyFormat("keys: []");
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verifyFormat("keys: [ 1 ]");
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verifyFormat("keys: [ 'ala', 'bala' ]");
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verifyFormat("keys:\n"
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" [ 'ala', 'bala', 'porto', 'kala', 'too', 'long', 'ng' ]");
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verifyFormat("key: item\n"
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"keys: [\n"
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" 'ala',\n"
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" 'bala',\n"
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" 'porto',\n"
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" 'kala',\n"
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" 'too',\n"
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" 'long',\n"
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" 'long',\n"
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" 'long'\n"
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"]\n"
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"key: item\n"
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"msg {\n"
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" key: item\n"
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" keys: [\n"
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" 'ala',\n"
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" 'bala',\n"
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" 'porto',\n"
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" 'kala',\n"
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" 'too',\n"
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" 'long',\n"
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" 'long'\n"
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" ]\n"
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"}\n"
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"key: value"
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);
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FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
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Style.ColumnLimit = 60; // To make writing tests easier.
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Style.Cpp11BracedListStyle = true;
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verifyFormat("keys: [1]", Style);
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}
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TEST_F(FormatTestTextProto, AcceptsOperatorAsKey) {
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verifyFormat("aaaaaaaaaaa: <\n"
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" bbbbbbbbb: <\n"
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" ccccccccccccccccccccccc: <\n"
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" operator: 1\n"
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" operator: 2\n"
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" operator { key: value }\n"
|
|
" >\n"
|
|
" >\n"
|
|
">");
|
|
}
|
|
|
|
TEST_F(FormatTestTextProto, BreaksConsecutiveStringLiterals) {
|
|
verifyFormat("ala: \"str1\"\n"
|
|
" \"str2\"\n");
|
|
}
|
|
|
|
TEST_F(FormatTestTextProto, PutsMultipleEntriesInExtensionsOnNewlines) {
|
|
FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
|
|
verifyFormat("pppppppppp: {\n"
|
|
" ssssss: \"http://example.com/blahblahblah\"\n"
|
|
" ppppppp: \"sssss/MMMMMMMMMMMM\"\n"
|
|
" [ns.sssss.eeeeeeeee.eeeeeeeeeeeeeee] { begin: 24 end: 252 }\n"
|
|
" [ns.sssss.eeeeeeeee.eeeeeeeeeeeeeee] {\n"
|
|
" begin: 24\n"
|
|
" end: 252\n"
|
|
" key: value\n"
|
|
" key: value\n"
|
|
" }\n"
|
|
"}", Style);
|
|
}
|
|
|
|
} // end namespace tooling
|
|
} // end namespace clang
|