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