mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2025-04-13 20:01:00 +00:00
5485d0cd67
avoided. This required a minor modification of the memoization as now the "CurrentPenalty" depends on whether or not we break before the current token. Therefore, the CurrentPenalty should not be memoized but added after retrieving a value from memory. This should not affect the runtime behavior. llvm-svn: 170337
624 lines
20 KiB
C++
624 lines
20 KiB
C++
//===- unittest/Format/FormatTest.cpp - Formatting unit tests -------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang/Format/Format.h"
|
|
#include "../Tooling/RewriterTestContext.h"
|
|
#include "clang/Lex/Lexer.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
namespace clang {
|
|
namespace format {
|
|
|
|
class FormatTest : public ::testing::Test {
|
|
protected:
|
|
std::string format(llvm::StringRef Code, unsigned Offset, unsigned Length,
|
|
const FormatStyle &Style) {
|
|
RewriterTestContext Context;
|
|
FileID ID = Context.createInMemoryFile("input.cc", Code);
|
|
SourceLocation Start =
|
|
Context.Sources.getLocForStartOfFile(ID).getLocWithOffset(Offset);
|
|
std::vector<CharSourceRange> Ranges(
|
|
1,
|
|
CharSourceRange::getCharRange(Start, Start.getLocWithOffset(Length)));
|
|
LangOptions LangOpts;
|
|
LangOpts.CPlusPlus = 1;
|
|
Lexer Lex(ID, Context.Sources.getBuffer(ID), Context.Sources, LangOpts);
|
|
tooling::Replacements Replace =
|
|
reformat(Style, Lex, Context.Sources, Ranges);
|
|
EXPECT_TRUE(applyAllReplacements(Replace, Context.Rewrite));
|
|
return Context.getRewrittenText(ID);
|
|
}
|
|
|
|
std::string format(llvm::StringRef Code,
|
|
const FormatStyle &Style = getLLVMStyle()) {
|
|
return format(Code, 0, Code.size(), Style);
|
|
}
|
|
|
|
void verifyFormat(llvm::StringRef Code) {
|
|
std::string WithoutFormat(Code.str());
|
|
for (unsigned i = 0, e = WithoutFormat.size(); i != e; ++i) {
|
|
if (WithoutFormat[i] == '\n')
|
|
WithoutFormat[i] = ' ';
|
|
}
|
|
EXPECT_EQ(Code.str(), format(WithoutFormat));
|
|
}
|
|
|
|
void verifyGoogleFormat(llvm::StringRef Code) {
|
|
std::string WithoutFormat(Code.str());
|
|
for (unsigned i = 0, e = WithoutFormat.size(); i != e; ++i) {
|
|
if (WithoutFormat[i] == '\n')
|
|
WithoutFormat[i] = ' ';
|
|
}
|
|
EXPECT_EQ(Code.str(), format(WithoutFormat, getGoogleStyle()));
|
|
}
|
|
};
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Basic function tests.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, DoesNotChangeCorrectlyFormatedCode) {
|
|
EXPECT_EQ(";", format(";"));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsGlobalStatementsAt0) {
|
|
EXPECT_EQ("int i;", format(" int i;"));
|
|
EXPECT_EQ("\nint i;", format(" \n\t \r int i;"));
|
|
EXPECT_EQ("int i;\nint j;", format(" int i; int j;"));
|
|
EXPECT_EQ("int i;\nint j;", format(" int i;\n int j;"));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsUnwrappedLinesAtFirstFormat) {
|
|
EXPECT_EQ("int i;", format("int\ni;"));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsNestedBlockStatements) {
|
|
EXPECT_EQ("{\n {\n {\n }\n }\n}", format("{{{}}}"));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsNestedCall) {
|
|
verifyFormat("Method(f1, f2(f3));");
|
|
verifyFormat("Method(f1(f2, f3()));");
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Tests for control statements.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, FormatIfWithoutCompountStatement) {
|
|
verifyFormat("if (true)\n f();\ng();");
|
|
verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();");
|
|
verifyFormat("if (a)\n if (b) {\n f();\n }\ng();");
|
|
EXPECT_EQ("if (a)\n // comment\n f();", format("if(a)\n// comment\nf();"));
|
|
}
|
|
|
|
TEST_F(FormatTest, ParseIfElse) {
|
|
verifyFormat("if (true)\n"
|
|
" if (true)\n"
|
|
" if (true)\n"
|
|
" f();\n"
|
|
" else\n"
|
|
" g();\n"
|
|
" else\n"
|
|
" h();\n"
|
|
"else\n"
|
|
" i();");
|
|
verifyFormat("if (true)\n"
|
|
" if (true)\n"
|
|
" if (true) {\n"
|
|
" if (true)\n"
|
|
" f();\n"
|
|
" } else {\n"
|
|
" g();\n"
|
|
" }\n"
|
|
" else\n"
|
|
" h();\n"
|
|
"else {\n"
|
|
" i();\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, ElseIf) {
|
|
verifyFormat("if (a) {\n"
|
|
"} else if (b) {\n"
|
|
"}");
|
|
verifyFormat("if (a)\n"
|
|
" f();\n"
|
|
"else if (b)\n"
|
|
" g();\n"
|
|
"else\n"
|
|
" h();");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsForLoop) {
|
|
verifyFormat(
|
|
"for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n"
|
|
" ++VeryVeryLongLoopVariable)\n"
|
|
" ;");
|
|
verifyFormat("for (;;)\n"
|
|
" f();");
|
|
verifyFormat("for (;;) {\n"
|
|
"}");
|
|
verifyFormat("for (;;) {\n"
|
|
" f();\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsWhileLoop) {
|
|
verifyFormat("while (true) {\n}");
|
|
verifyFormat("while (true)\n"
|
|
" f();");
|
|
verifyFormat("while () {\n"
|
|
"}");
|
|
verifyFormat("while () {\n"
|
|
" f();\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsDoWhile) {
|
|
verifyFormat("do {\n"
|
|
" do_something();\n"
|
|
"} while (something());");
|
|
verifyFormat("do\n"
|
|
" do_something();\n"
|
|
"while (something());");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsSwitchStatement) {
|
|
verifyFormat("switch (x) {\n"
|
|
"case 1:\n"
|
|
" f();\n"
|
|
" break;\n"
|
|
"case kFoo:\n"
|
|
"case ns::kBar:\n"
|
|
"case kBaz:\n"
|
|
" break;\n"
|
|
"default:\n"
|
|
" g();\n"
|
|
" break;\n"
|
|
"}");
|
|
verifyFormat("switch (x) {\n"
|
|
"case 1: {\n"
|
|
" f();\n"
|
|
" break;\n"
|
|
"}\n"
|
|
"}");
|
|
verifyFormat("switch (test)\n"
|
|
" ;");
|
|
verifyGoogleFormat("switch (x) {\n"
|
|
" case 1:\n"
|
|
" f();\n"
|
|
" break;\n"
|
|
" case kFoo:\n"
|
|
" case ns::kBar:\n"
|
|
" case kBaz:\n"
|
|
" break;\n"
|
|
" default:\n"
|
|
" g();\n"
|
|
" break;\n"
|
|
"}");
|
|
verifyGoogleFormat("switch (x) {\n"
|
|
" case 1: {\n"
|
|
" f();\n"
|
|
" break;\n"
|
|
" }\n"
|
|
"}");
|
|
verifyGoogleFormat("switch (test)\n"
|
|
" ;");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsLabels) {
|
|
verifyFormat("void f() {\n"
|
|
" some_code();\n"
|
|
"test_label:\n"
|
|
" some_other_code();\n"
|
|
" {\n"
|
|
" some_more_code();\n"
|
|
" another_label:\n"
|
|
" some_more_code();\n"
|
|
" }\n"
|
|
"}");
|
|
verifyFormat("some_code();\n"
|
|
"test_label:\n"
|
|
"some_other_code();");
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Tests for comments.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, UnderstandsSingleLineComments) {
|
|
EXPECT_EQ("// line 1\n// line 2\nvoid f() {\n}\n",
|
|
format("// line 1\n// line 2\nvoid f() {}\n"));
|
|
|
|
EXPECT_EQ("void f() {\n // Doesn't do anything\n}",
|
|
format("void f() {\n// Doesn't do anything\n}"));
|
|
|
|
EXPECT_EQ("int i // This is a fancy variable\n = 5;",
|
|
format("int i // This is a fancy variable\n= 5;"));
|
|
|
|
EXPECT_EQ("enum E {\n"
|
|
" // comment\n"
|
|
" VAL_A, // comment\n"
|
|
" VAL_B\n"
|
|
"};",
|
|
format("enum E{\n// comment\nVAL_A,// comment\nVAL_B};"));
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // Trailing comment");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsMultiLineComments) {
|
|
verifyFormat("f(/*test=*/ true);");
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Tests for classes, namespaces, etc.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) {
|
|
verifyFormat("class A {\n};");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsAccessSpecifiers) {
|
|
verifyFormat("class A {\n"
|
|
"public:\n"
|
|
"protected:\n"
|
|
"private:\n"
|
|
" void f() {\n"
|
|
" }\n"
|
|
"};");
|
|
verifyGoogleFormat("class A {\n"
|
|
" public:\n"
|
|
" protected:\n"
|
|
" private:\n"
|
|
" void f() {\n"
|
|
" }\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsDerivedClass) {
|
|
verifyFormat("class A : public B {\n"
|
|
"};");
|
|
verifyFormat("class A : public ::B {\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsEnum) {
|
|
verifyFormat("enum {\n"
|
|
" Zero,\n"
|
|
" One = 1,\n"
|
|
" Two = One + 1,\n"
|
|
" Three = (One + Two),\n"
|
|
" Four = (Zero && (One ^ Two)) | (One << Two),\n"
|
|
" Five = (One, Two, Three, Four, 5)\n"
|
|
"};");
|
|
verifyFormat("enum Enum {\n"
|
|
"};");
|
|
verifyFormat("enum {\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsNamespaces) {
|
|
verifyFormat("namespace some_namespace {\n"
|
|
"class A {\n"
|
|
"};\n"
|
|
"void f() {\n"
|
|
" f();\n"
|
|
"}\n"
|
|
"}");
|
|
verifyFormat("namespace {\n"
|
|
"class A {\n"
|
|
"};\n"
|
|
"void f() {\n"
|
|
" f();\n"
|
|
"}\n"
|
|
"}");
|
|
verifyFormat("using namespace some_namespace;\n"
|
|
"class A {\n"
|
|
"};\n"
|
|
"void f() {\n"
|
|
" f();\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, StaticInitializers) {
|
|
verifyFormat("static SomeClass SC = { 1, 'a' };");
|
|
|
|
// FIXME: Format like enums if the static initializer does not fit on a line.
|
|
verifyFormat(
|
|
"static SomeClass WithALoooooooooooooooooooongName = { 100000000,\n"
|
|
" \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" };");
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Line break tests.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, FormatsFunctionDefinition) {
|
|
verifyFormat("void f(int a, int b, int c, int d, int e, int f, int g,"
|
|
" int h, int j, int f,\n"
|
|
" int c, int ddddddddddddd) {\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsAwesomeMethodCall) {
|
|
verifyFormat(
|
|
"SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n"
|
|
" parameter, parameter, parameter)), SecondLongCall(parameter));");
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksAsHighAsPossible) {
|
|
verifyFormat(
|
|
"if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n"
|
|
" (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n"
|
|
" f();");
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksDesireably) {
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
|
|
" aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
|
|
" aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n};");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
|
|
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaa(aaaaaaaaaaaaa, aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n"
|
|
" aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));");
|
|
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
// This test case breaks on an incorrect memoization, i.e. an optimization not
|
|
// taking into account the StopAt value.
|
|
verifyFormat(
|
|
"return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
}
|
|
|
|
TEST_F(FormatTest, AlignsStringLiterals) {
|
|
verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n"
|
|
" \"short literal\");");
|
|
verifyFormat(
|
|
"looooooooooooooooooooooooongFunction(\n"
|
|
" \"short literal\"\n"
|
|
" \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");");
|
|
}
|
|
|
|
TEST_F(FormatTest, AlignsPipes) {
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
|
|
" \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n"
|
|
" << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";");
|
|
verifyFormat(
|
|
"aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsEquals) {
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
|
|
"}");
|
|
verifyFormat(
|
|
"if (a) {\n"
|
|
"} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
|
|
"}");
|
|
|
|
verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" 100000000 + 100000000) {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) {
|
|
verifyFormat(
|
|
"LoooooooooooooooooooooooooooooooooooooongObject\n"
|
|
" .looooooooooooooooooooooooooooooooooooooongFunction();");
|
|
|
|
verifyFormat(
|
|
"LoooooooooooooooooooooooooooooooooooooongObject\n"
|
|
" ->looooooooooooooooooooooooooooooooooooooongFunction();");
|
|
|
|
verifyFormat(
|
|
"LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n"
|
|
" Parameter2);");
|
|
|
|
verifyFormat(
|
|
"ShortObject->shortFunction(\n"
|
|
" LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n"
|
|
" LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);");
|
|
|
|
verifyFormat("loooooooooooooongFunction(\n"
|
|
" LoooooooooooooongObject->looooooooooooooooongFunction());");
|
|
|
|
verifyFormat(
|
|
"function(LoooooooooooooooooooooooooooooooooooongObject\n"
|
|
" ->loooooooooooooooooooooooooooooooooooooooongFunction());");
|
|
|
|
verifyFormat(
|
|
"if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n"
|
|
" aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsTemplateParameters) {
|
|
verifyFormat("A<int> a;");
|
|
verifyFormat("A<A<A<int> > > a;");
|
|
verifyFormat("A<A<A<int, 2>, 3>, 4> a;");
|
|
verifyFormat("bool x = a < 1 || 2 > a;");
|
|
verifyFormat("bool x = 5 < f<int>();");
|
|
verifyFormat("bool x = f<int>() > 5;");
|
|
verifyFormat("bool x = 5 < a<int>::x;");
|
|
verifyFormat("bool x = a < 4 ? a > 2 : false;");
|
|
verifyFormat("bool x = f() ? a < 2 : a > 2;");
|
|
|
|
verifyGoogleFormat("A<A<int>> a;");
|
|
verifyGoogleFormat("A<A<A<int>>> a;");
|
|
verifyGoogleFormat("A<A<A<A<int>>>> a;");
|
|
|
|
verifyFormat("test >> a >> b;");
|
|
verifyFormat("test << a >> b;");
|
|
|
|
verifyFormat("f<int>();");
|
|
verifyFormat("template <typename T> void f() {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, UndestandsUnaryOperators) {
|
|
verifyFormat("int a = -2;");
|
|
verifyFormat("f(-1, -2, -3);");
|
|
verifyFormat("a[-1] = 5;");
|
|
verifyFormat("int a = 5 + -2;");
|
|
verifyFormat("if (i == -1) {\n}");
|
|
verifyFormat("if (i != -1) {\n}");
|
|
verifyFormat("if (i > -1) {\n}");
|
|
verifyFormat("if (i < -1) {\n}");
|
|
verifyFormat("++(a->f());");
|
|
verifyFormat("--(a->f());");
|
|
verifyFormat("if (!(a->f())) {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, UndestandsOverloadedOperators) {
|
|
verifyFormat("bool operator<() {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsUsesOfStar) {
|
|
verifyFormat("int *f(int *a) {\n}");
|
|
verifyFormat("f(a, *a);");
|
|
verifyFormat("f(*a);");
|
|
verifyFormat("int a = b * 10;");
|
|
verifyFormat("int a = 10 * b;");
|
|
verifyFormat("int a = b * c;");
|
|
verifyFormat("int a += b * c;");
|
|
verifyFormat("int a -= b * c;");
|
|
verifyFormat("int a *= b * c;");
|
|
verifyFormat("int a /= b * c;");
|
|
verifyFormat("int a = *b;");
|
|
verifyFormat("int a = *b * c;");
|
|
verifyFormat("int a = b * *c;");
|
|
verifyFormat("int main(int argc, char **argv) {\n}");
|
|
|
|
// FIXME: Is this desired for LLVM? Fix if not.
|
|
verifyFormat("A<int *> a;");
|
|
verifyFormat("A<int **> a;");
|
|
verifyFormat("A<int *, int *> a;");
|
|
verifyFormat("A<int **, int **> a;");
|
|
|
|
verifyGoogleFormat("int main(int argc, char** argv) {\n}");
|
|
verifyGoogleFormat("A<int*> a;");
|
|
verifyGoogleFormat("A<int**> a;");
|
|
verifyGoogleFormat("A<int*, int*> a;");
|
|
verifyGoogleFormat("A<int**, int**> a;");
|
|
}
|
|
|
|
TEST_F(FormatTest, LineStartsWithSpecialCharacter) {
|
|
verifyFormat("(a)->b();");
|
|
verifyFormat("--a;");
|
|
}
|
|
|
|
TEST_F(FormatTest, HandlesIncludeDirectives) {
|
|
EXPECT_EQ("#include <string>\n", format("#include <string>\n"));
|
|
EXPECT_EQ("#include \"a/b/string\"\n", format("#include \"a/b/string\"\n"));
|
|
EXPECT_EQ("#include \"string.h\"\n", format("#include \"string.h\"\n"));
|
|
EXPECT_EQ("#include \"string.h\"\n", format("#include \"string.h\"\n"));
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Error recovery tests.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, IncorrectAccessSpecifier) {
|
|
verifyFormat("public:");
|
|
verifyFormat("class A {\n"
|
|
"public\n"
|
|
" void f() {\n"
|
|
" }\n"
|
|
"};");
|
|
verifyFormat("public\n"
|
|
"int qwerty;");
|
|
verifyFormat("public\n"
|
|
"B {\n"
|
|
"};");
|
|
verifyFormat("public\n"
|
|
"{\n"
|
|
"};");
|
|
verifyFormat("public\n"
|
|
"B {\n"
|
|
" int x;\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) {
|
|
verifyFormat("{");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeDoNoWhile) {
|
|
verifyFormat("do {\n"
|
|
"};");
|
|
verifyFormat("do {\n"
|
|
"};\n"
|
|
"f();");
|
|
verifyFormat("do {\n"
|
|
"}\n"
|
|
"wheeee(fun);");
|
|
verifyFormat("do {\n"
|
|
" f();\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeErrorDetection) {
|
|
EXPECT_EQ("{\n{\n}\n", format("{\n{\n}\n"));
|
|
EXPECT_EQ("{\n {\n}\n", format("{\n {\n}\n"));
|
|
EXPECT_EQ("{\n {\n }\n", format("{\n {\n }\n"));
|
|
EXPECT_EQ("{\n {\n }\n }\n}\n", format("{\n {\n }\n }\n}\n"));
|
|
|
|
FormatStyle Style = getLLVMStyle();
|
|
Style.ColumnLimit = 10;
|
|
EXPECT_EQ("{\n"
|
|
" {\n"
|
|
" breakme(\n"
|
|
" qwe);\n"
|
|
"}\n", format("{\n"
|
|
" {\n"
|
|
" breakme(qwe);\n"
|
|
"}\n", Style));
|
|
|
|
}
|
|
|
|
} // end namespace tooling
|
|
} // end namespace clang
|