132 lines
6.3 KiB
C++
132 lines
6.3 KiB
C++
// Cppcheck - A tool for static C/C++ code analysis
|
|
// Copyright (C) 2007-2019 Cppcheck team.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "clangastdump.h"
|
|
#include "settings.h"
|
|
#include "tokenize.h"
|
|
#include "testsuite.h"
|
|
|
|
|
|
class TestClangAstDump: public TestFixture {
|
|
public:
|
|
TestClangAstDump()
|
|
:TestFixture("TestClangAstDump") {
|
|
}
|
|
|
|
|
|
private:
|
|
void run() OVERRIDE {
|
|
TEST_CASE(funcdecl1);
|
|
TEST_CASE(funcdecl2);
|
|
TEST_CASE(ifelse);
|
|
TEST_CASE(recordDecl);
|
|
TEST_CASE(vardecl1);
|
|
TEST_CASE(vardecl2);
|
|
}
|
|
|
|
std::string parse(const char clang[]) {
|
|
Settings settings;
|
|
Tokenizer tokenizer(&settings, this);
|
|
std::istringstream istr(clang);
|
|
clangastdump::parseClangAstDump(&tokenizer, istr);
|
|
return tokenizer.tokens()->stringifyList(true, false, false, true, false);
|
|
}
|
|
|
|
|
|
void funcdecl1() {
|
|
const char clang[] = "`-FunctionDecl 0x3122c30 <1.c:1:1, col:22> col:6 foo 'void (int, int)'\n"
|
|
" |-ParmVarDecl 0x3122ae0 <col:10, col:14> col:14 x 'int'\n"
|
|
" `-ParmVarDecl 0x3122b58 <col:17, col:21> col:21 y 'int'";
|
|
ASSERT_EQUALS("void foo ( int x@1 , int y@2 ) ;", parse(clang));
|
|
}
|
|
|
|
void funcdecl2() {
|
|
const char clang[] = "`-FunctionDecl 0x24b2c38 <1.c:1:1, line:4:1> line:1:5 foo 'int (int, int)'\n"
|
|
" |-ParmVarDecl 0x24b2ae0 <col:9, col:13> col:13 used x 'int'\n"
|
|
" |-ParmVarDecl 0x24b2b58 <col:16, col:20> col:20 used y 'int'\n"
|
|
" `-CompoundStmt 0x24b2de8 <line:2:1, line:4:1>\n"
|
|
" `-ReturnStmt 0x24b2dd0 <line:3:5, col:16>\n"
|
|
" `-BinaryOperator 0x24b2da8 <col:12, col:16> 'int' '/'\n"
|
|
" |-ImplicitCastExpr 0x24b2d78 <col:12> 'int' <LValueToRValue>\n"
|
|
" | `-DeclRefExpr 0x24b2d28 <col:12> 'int' lvalue ParmVar 0x24b2ae0 'x' 'int'\n"
|
|
" `-ImplicitCastExpr 0x24b2d90 <col:16> 'int' <LValueToRValue>\n"
|
|
" `-DeclRefExpr 0x24b2d50 <col:16> 'int' lvalue ParmVar 0x24b2b58 'y' 'int'";
|
|
ASSERT_EQUALS("int foo ( int x@1 , int y@2 ) {\n\n"
|
|
"return x@1 / y@2 ; }", parse(clang));
|
|
}
|
|
|
|
void ifelse() {
|
|
const char clang[] = "`-FunctionDecl 0x2637ba8 <1.c:1:1, line:4:1> line:1:5 foo 'int (int)'\n"
|
|
" |-ParmVarDecl 0x2637ae0 <col:9, col:13> col:13 used x 'int'\n"
|
|
" `-CompoundStmt 0x2637d70 <col:16, line:4:1>\n"
|
|
" `-IfStmt 0x2637d38 <line:2:5, line:3:11>\n"
|
|
" |-<<<NULL>>>\n"
|
|
" |-<<<NULL>>>\n"
|
|
" |-BinaryOperator 0x2637cf0 <line:2:9, col:13> 'int' '>'\n"
|
|
" | |-ImplicitCastExpr 0x2637cd8 <col:9> 'int' <LValueToRValue>\n"
|
|
" | | `-DeclRefExpr 0x2637c90 <col:9> 'int' lvalue ParmVar 0x2637ae0 'x' 'int'\n"
|
|
" | `-IntegerLiteral 0x2637cb8 <col:13> 'int' 10\n"
|
|
" |-CompoundStmt 0x2637d18 <col:17, col:18>\n"
|
|
" `-CompoundStmt 0x2637d28 <line:3:10, col:11>";
|
|
ASSERT_EQUALS("int foo ( int x@1 ) {\n"
|
|
"if ( x@1 > 10 ) { }\n"
|
|
"else { } ; }", parse(clang));
|
|
}
|
|
|
|
void recordDecl() {
|
|
const char clang[] = "`-RecordDecl 0x354eac8 <1.c:1:1, line:4:1> line:1:8 struct S definition\n"
|
|
" |-FieldDecl 0x354eb88 <line:2:3, col:7> col:7 x 'int'\n"
|
|
" `-FieldDecl 0x354ebe8 <line:3:3, col:7> col:7 y 'int'";
|
|
ASSERT_EQUALS("struct S\n"
|
|
"{ int x@1 ;\n"
|
|
"int y@2 ; }",
|
|
parse(clang));
|
|
}
|
|
|
|
void vardecl1() {
|
|
const char clang[] = "|-VarDecl 0x32b8aa0 <1.c:1:1, col:9> col:5 used a 'int' cinit\n"
|
|
"| `-IntegerLiteral 0x32b8b40 <col:9> 'int' 1\n"
|
|
"`-VarDecl 0x32b8b78 <line:2:1, col:9> col:5 b 'int' cinit\n"
|
|
" `-ImplicitCastExpr 0x32b8c00 <col:9> 'int' <LValueToRValue>\n"
|
|
" `-DeclRefExpr 0x32b8bd8 <col:9> 'int' lvalue Var 0x32b8aa0 'a' 'int'";
|
|
|
|
ASSERT_EQUALS("int a@1 ; a@1 = 1 ;\n"
|
|
"int b@2 ; b@2 = a@1 ;",
|
|
parse(clang));
|
|
}
|
|
|
|
void vardecl2() {
|
|
const char clang[] = "|-VarDecl 0x3873b50 <1.c:1:1, col:9> col:5 used a 'int [10]'\n"
|
|
"`-FunctionDecl 0x3873c38 <line:3:1, line:6:1> line:3:6 foo 'void ()'\n"
|
|
" `-CompoundStmt 0x3873dd0 <line:4:1, line:6:1>\n"
|
|
" `-BinaryOperator 0x3873da8 <line:5:3, col:10> 'int' '='\n"
|
|
" |-ArraySubscriptExpr 0x3873d60 <col:3, col:6> 'int' lvalue\n"
|
|
" | |-ImplicitCastExpr 0x3873d48 <col:3> 'int *' <ArrayToPointerDecay>\n"
|
|
" | | `-DeclRefExpr 0x3873cd8 <col:3> 'int [10]' lvalue Var 0x3873b50 'a' 'int [10]'\n"
|
|
" | `-IntegerLiteral 0x3873d00 <col:5> 'int' 0\n"
|
|
" `-IntegerLiteral 0x3873d88 <col:10> 'int' 0\n";
|
|
|
|
ASSERT_EQUALS("int[10] a@1 ;\n"
|
|
"\n"
|
|
"void foo ( ) {\n"
|
|
"\n"
|
|
"a@1 [ 0 ] = 0 ; }",
|
|
parse(clang));
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST(TestClangAstDump)
|