216 lines
8.3 KiB
C++
216 lines
8.3 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2014 Daniel Marjamäki and 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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*/
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#include "library.h"
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#include "token.h"
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#include "tokenlist.h"
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#include "testsuite.h"
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#include <tinyxml2.h>
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class TestLibrary : public TestFixture {
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public:
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TestLibrary() : TestFixture("TestLibrary") { }
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private:
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void run() {
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TEST_CASE(empty);
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TEST_CASE(function);
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TEST_CASE(function_arg);
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TEST_CASE(function_arg_any);
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TEST_CASE(function_arg_valid);
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TEST_CASE(memory);
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TEST_CASE(memory2); // define extra "free" allocation functions
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TEST_CASE(resource);
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}
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void empty() const {
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const char xmldata[] = "<?xml version=\"1.0\"?>\n<def/>";
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tinyxml2::XMLDocument doc;
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doc.Parse(xmldata, sizeof(xmldata));
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Library library;
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library.load(doc);
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ASSERT(library.use.empty());
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ASSERT(library.leakignore.empty());
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ASSERT(library.argumentChecks.empty());
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}
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void function() const {
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const char xmldata[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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" <function name=\"foo\">\n"
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" <noreturn>false</noreturn>\n"
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" </function>\n"
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"</def>";
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tinyxml2::XMLDocument doc;
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doc.Parse(xmldata, sizeof(xmldata));
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Library library;
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library.load(doc);
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ASSERT(library.use.empty());
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ASSERT(library.leakignore.empty());
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ASSERT(library.argumentChecks.empty());
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ASSERT(library.isnotnoreturn("foo"));
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}
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void function_arg() const {
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const char xmldata[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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" <function name=\"foo\">\n"
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" <arg nr=\"1\"><not-uninit/></arg>\n"
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" <arg nr=\"2\"><not-null/></arg>\n"
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" <arg nr=\"3\"><formatstr/></arg>\n"
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" <arg nr=\"4\"><strz/></arg>\n"
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" <arg nr=\"5\"><not-bool/></arg>\n"
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" </function>\n"
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"</def>";
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tinyxml2::XMLDocument doc;
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doc.Parse(xmldata, sizeof(xmldata));
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Library library;
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library.load(doc);
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ASSERT_EQUALS(true, library.argumentChecks["foo"][1].notuninit);
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ASSERT_EQUALS(true, library.argumentChecks["foo"][2].notnull);
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ASSERT_EQUALS(true, library.argumentChecks["foo"][3].formatstr);
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ASSERT_EQUALS(true, library.argumentChecks["foo"][4].strz);
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ASSERT_EQUALS(true, library.argumentChecks["foo"][5].notbool);
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}
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void function_arg_any() const {
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const char xmldata[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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"<function name=\"foo\">\n"
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" <arg nr=\"any\"><not-uninit/></arg>\n"
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"</function>\n"
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"</def>";
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tinyxml2::XMLDocument doc;
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doc.Parse(xmldata, sizeof(xmldata));
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Library library;
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library.load(doc);
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ASSERT_EQUALS(true, library.argumentChecks["foo"][-1].notuninit);
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}
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void function_arg_valid() const {
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const char xmldata[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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" <function name=\"foo\">\n"
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" <arg nr=\"1\"><valid>1-</valid></arg>\n"
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" <arg nr=\"2\"><valid>-7-0</valid></arg>\n"
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" <arg nr=\"3\"><valid>1-5,8</valid></arg>\n"
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" </function>\n"
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"</def>";
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tinyxml2::XMLDocument doc;
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doc.Parse(xmldata, sizeof(xmldata));
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Library library;
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library.load(doc);
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// 1-
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ASSERT_EQUALS(false, library.isargvalid("foo", 1, -10));
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ASSERT_EQUALS(false, library.isargvalid("foo", 1, 0));
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ASSERT_EQUALS(true, library.isargvalid("foo", 1, 1));
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ASSERT_EQUALS(true, library.isargvalid("foo", 1, 10));
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// -7-0
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ASSERT_EQUALS(false, library.isargvalid("foo", 2, -10));
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ASSERT_EQUALS(true, library.isargvalid("foo", 2, -7));
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ASSERT_EQUALS(true, library.isargvalid("foo", 2, -3));
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ASSERT_EQUALS(true, library.isargvalid("foo", 2, 0));
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ASSERT_EQUALS(false, library.isargvalid("foo", 2, 1));
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// 1-5,8
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ASSERT_EQUALS(false, library.isargvalid("foo", 3, 0));
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ASSERT_EQUALS(true, library.isargvalid("foo", 3, 1));
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ASSERT_EQUALS(true, library.isargvalid("foo", 3, 3));
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ASSERT_EQUALS(true, library.isargvalid("foo", 3, 5));
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ASSERT_EQUALS(false, library.isargvalid("foo", 3, 6));
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ASSERT_EQUALS(false, library.isargvalid("foo", 3, 7));
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ASSERT_EQUALS(true, library.isargvalid("foo", 3, 8));
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ASSERT_EQUALS(false, library.isargvalid("foo", 3, 9));
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}
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void memory() const {
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const char xmldata[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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" <memory>\n"
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" <alloc>CreateX</alloc>\n"
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" <dealloc>DeleteX</dealloc>\n"
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" </memory>\n"
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"</def>";
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tinyxml2::XMLDocument doc;
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doc.Parse(xmldata, sizeof(xmldata));
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Library library;
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library.load(doc);
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ASSERT(library.use.empty());
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ASSERT(library.leakignore.empty());
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ASSERT(library.argumentChecks.empty());
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ASSERT(Library::ismemory(library.alloc("CreateX")));
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ASSERT_EQUALS(library.alloc("CreateX"), library.dealloc("DeleteX"));
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}
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void memory2() const {
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const char xmldata1[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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" <memory>\n"
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" <alloc>malloc</alloc>\n"
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" <dealloc>free</dealloc>\n"
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" </memory>\n"
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"</def>";
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const char xmldata2[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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" <memory>\n"
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" <alloc>foo</alloc>\n"
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" <dealloc>free</dealloc>\n"
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" </memory>\n"
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"</def>";
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Library library;
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library.loadxmldata(xmldata1, sizeof(xmldata1));
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library.loadxmldata(xmldata2, sizeof(xmldata2));
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ASSERT_EQUALS(library.dealloc("free"), library.alloc("malloc"));
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ASSERT_EQUALS(library.dealloc("free"), library.alloc("foo"));
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}
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void resource() const {
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const char xmldata[] = "<?xml version=\"1.0\"?>\n"
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"<def>\n"
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" <resource>\n"
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" <alloc>CreateX</alloc>\n"
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" <dealloc>DeleteX</dealloc>\n"
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" </resource>\n"
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"</def>";
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tinyxml2::XMLDocument doc;
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doc.Parse(xmldata, sizeof(xmldata));
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Library library;
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library.load(doc);
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ASSERT(library.use.empty());
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ASSERT(library.leakignore.empty());
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ASSERT(library.argumentChecks.empty());
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ASSERT(Library::isresource(library.alloc("CreateX")));
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ASSERT_EQUALS(library.alloc("CreateX"), library.dealloc("DeleteX"));
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}
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};
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REGISTER_TEST(TestLibrary)
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