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243 lines (212 loc) · 9.37 KB
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2014 Daniel Marjamäki and 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 "library.h"
#include "token.h"
#include "tokenlist.h"
#include "testsuite.h"
#include <tinyxml2.h>
class TestLibrary : public TestFixture {
public:
TestLibrary() : TestFixture("TestLibrary") { }
private:
void run() {
TEST_CASE(empty);
TEST_CASE(function);
TEST_CASE(function_arg);
TEST_CASE(function_arg_any);
TEST_CASE(function_arg_valid);
TEST_CASE(memory);
TEST_CASE(memory2); // define extra "free" allocation functions
TEST_CASE(resource);
TEST_CASE(podtype);
}
void empty() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n<def/>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
ASSERT(library.use.empty());
ASSERT(library.leakignore.empty());
ASSERT(library.argumentChecks.empty());
}
void function() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <function name=\"foo\">\n"
" <noreturn>false</noreturn>\n"
" </function>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
ASSERT(library.use.empty());
ASSERT(library.leakignore.empty());
ASSERT(library.argumentChecks.empty());
ASSERT(library.isnotnoreturn("foo"));
}
void function_arg() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <function name=\"foo\">\n"
" <arg nr=\"1\"><not-uninit/></arg>\n"
" <arg nr=\"2\"><not-null/></arg>\n"
" <arg nr=\"3\"><formatstr/></arg>\n"
" <arg nr=\"4\"><strz/></arg>\n"
" <arg nr=\"5\"><not-bool/></arg>\n"
" </function>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
ASSERT_EQUALS(true, library.argumentChecks["foo"][1].notuninit);
ASSERT_EQUALS(true, library.argumentChecks["foo"][2].notnull);
ASSERT_EQUALS(true, library.argumentChecks["foo"][3].formatstr);
ASSERT_EQUALS(true, library.argumentChecks["foo"][4].strz);
ASSERT_EQUALS(true, library.argumentChecks["foo"][5].notbool);
}
void function_arg_any() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
"<function name=\"foo\">\n"
" <arg nr=\"any\"><not-uninit/></arg>\n"
"</function>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
ASSERT_EQUALS(true, library.argumentChecks["foo"][-1].notuninit);
}
void function_arg_valid() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <function name=\"foo\">\n"
" <arg nr=\"1\"><valid>1:</valid></arg>\n"
" <arg nr=\"2\"><valid>-7:0</valid></arg>\n"
" <arg nr=\"3\"><valid>1:5,8</valid></arg>\n"
" <arg nr=\"4\"><valid>-1,5</valid></arg>\n"
" <arg nr=\"5\"><valid>:1,5</valid></arg>\n"
" </function>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
// 1-
ASSERT_EQUALS(false, library.isargvalid("foo", 1, -10));
ASSERT_EQUALS(false, library.isargvalid("foo", 1, 0));
ASSERT_EQUALS(true, library.isargvalid("foo", 1, 1));
ASSERT_EQUALS(true, library.isargvalid("foo", 1, 10));
// -7-0
ASSERT_EQUALS(false, library.isargvalid("foo", 2, -10));
ASSERT_EQUALS(true, library.isargvalid("foo", 2, -7));
ASSERT_EQUALS(true, library.isargvalid("foo", 2, -3));
ASSERT_EQUALS(true, library.isargvalid("foo", 2, 0));
ASSERT_EQUALS(false, library.isargvalid("foo", 2, 1));
// 1-5,8
ASSERT_EQUALS(false, library.isargvalid("foo", 3, 0));
ASSERT_EQUALS(true, library.isargvalid("foo", 3, 1));
ASSERT_EQUALS(true, library.isargvalid("foo", 3, 3));
ASSERT_EQUALS(true, library.isargvalid("foo", 3, 5));
ASSERT_EQUALS(false, library.isargvalid("foo", 3, 6));
ASSERT_EQUALS(false, library.isargvalid("foo", 3, 7));
ASSERT_EQUALS(true, library.isargvalid("foo", 3, 8));
ASSERT_EQUALS(false, library.isargvalid("foo", 3, 9));
// -1,5
ASSERT_EQUALS(false, library.isargvalid("foo", 4, -10));
ASSERT_EQUALS(true, library.isargvalid("foo", 4, -1));
// :1,5
ASSERT_EQUALS(true, library.isargvalid("foo", 5, -10));
ASSERT_EQUALS(true, library.isargvalid("foo", 5, 1));
ASSERT_EQUALS(false, library.isargvalid("foo", 5, 2));
}
void memory() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <memory>\n"
" <alloc>CreateX</alloc>\n"
" <dealloc>DeleteX</dealloc>\n"
" </memory>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
ASSERT(library.use.empty());
ASSERT(library.leakignore.empty());
ASSERT(library.argumentChecks.empty());
ASSERT(Library::ismemory(library.alloc("CreateX")));
ASSERT_EQUALS(library.alloc("CreateX"), library.dealloc("DeleteX"));
}
void memory2() const {
const char xmldata1[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <memory>\n"
" <alloc>malloc</alloc>\n"
" <dealloc>free</dealloc>\n"
" </memory>\n"
"</def>";
const char xmldata2[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <memory>\n"
" <alloc>foo</alloc>\n"
" <dealloc>free</dealloc>\n"
" </memory>\n"
"</def>";
Library library;
library.loadxmldata(xmldata1, sizeof(xmldata1));
library.loadxmldata(xmldata2, sizeof(xmldata2));
ASSERT_EQUALS(library.dealloc("free"), library.alloc("malloc"));
ASSERT_EQUALS(library.dealloc("free"), library.alloc("foo"));
}
void resource() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <resource>\n"
" <alloc>CreateX</alloc>\n"
" <dealloc>DeleteX</dealloc>\n"
" </resource>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
ASSERT(library.use.empty());
ASSERT(library.leakignore.empty());
ASSERT(library.argumentChecks.empty());
ASSERT(Library::isresource(library.alloc("CreateX")));
ASSERT_EQUALS(library.alloc("CreateX"), library.dealloc("DeleteX"));
}
void podtype() const {
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <podtype name=\"s16\" sizeof=\"2\"/>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
Library library;
library.load(doc);
const struct Library::PodType *type = library.podtype("s16");
ASSERT_EQUALS(2U, type ? type->size : 0U);
ASSERT_EQUALS(0, type ? type->sign : '?');
}
};
REGISTER_TEST(TestLibrary)