/* * 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 "errorlogger.h" #include "platform.h" #include "testsuite.h" #include <tinyxml2.h> class TestPlatform : public TestFixture { public: TestPlatform() : TestFixture("TestPlatform") { } private: void run() OVERRIDE { TEST_CASE(empty); TEST_CASE(valid_config_native_1); TEST_CASE(valid_config_native_2); TEST_CASE(valid_config_file_1); TEST_CASE(valid_config_file_2); TEST_CASE(valid_config_file_3); TEST_CASE(valid_config_file_4); TEST_CASE(invalid_config_file_1); // TEST_CASE(empty_elements); // TODO: Trac issue #8409 } static bool readPlatform(cppcheck::Platform& platform, const char* xmldata) { tinyxml2::XMLDocument doc; doc.Parse(xmldata); return platform.loadFromXmlDocument(&doc); } void empty() const { // An empty platform file does not change values, only the type. const char xmldata[] = "<?xml version=\"1.0\"?>\n<platform/>"; cppcheck::Platform platform; ASSERT(platform.platform(cppcheck::Platform::Win64)); ASSERT(readPlatform(platform, xmldata)); ASSERT_EQUALS(cppcheck::Platform::PlatformFile, platform.platformType); ASSERT(!platform.isWindowsPlatform()); ASSERT_EQUALS(8, platform.char_bit); ASSERT_EQUALS('\0', platform.defaultSign); ASSERT_EQUALS(1, platform.sizeof_bool); ASSERT_EQUALS(2, platform.sizeof_short); ASSERT_EQUALS(4, platform.sizeof_int); ASSERT_EQUALS(4, platform.sizeof_long); ASSERT_EQUALS(8, platform.sizeof_long_long); } void valid_config_native_1() { // Verify if native Win32A platform is loaded correctly cppcheck::Platform platform; ASSERT(platform.platform(cppcheck::Platform::Win32A)); ASSERT_EQUALS(cppcheck::Platform::Win32A, platform.platformType); ASSERT(platform.isWindowsPlatform()); ASSERT_EQUALS('\0', platform.defaultSign); ASSERT_EQUALS(8, platform.char_bit); ASSERT_EQUALS(1, platform.sizeof_bool); ASSERT_EQUALS(2, platform.sizeof_short); ASSERT_EQUALS(4, platform.sizeof_int); ASSERT_EQUALS(4, platform.sizeof_long); ASSERT_EQUALS(8, platform.sizeof_long_long); ASSERT_EQUALS(16, platform.short_bit); ASSERT_EQUALS(32, platform.int_bit); ASSERT_EQUALS(32, platform.long_bit); ASSERT_EQUALS(64, platform.long_long_bit); } void valid_config_native_2() { // Verify if native Unix64 platform is loaded correctly cppcheck::Platform platform; ASSERT(platform.platform(cppcheck::Platform::Unix64)); ASSERT_EQUALS(cppcheck::Platform::Unix64, platform.platformType); ASSERT(!platform.isWindowsPlatform()); ASSERT_EQUALS('\0', platform.defaultSign); ASSERT_EQUALS(8, platform.char_bit); ASSERT_EQUALS(4, platform.sizeof_int); ASSERT_EQUALS(32, platform.int_bit); ASSERT_EQUALS(8, platform.sizeof_long); ASSERT_EQUALS(64, platform.long_bit); } void valid_config_file_1() { // Valid platform configuration with all possible values specified. // Similar to the avr8 platform file. const char xmldata[] = "<?xml version=\"1.0\"?>\n" "<platform>\n" " <char_bit>8</char_bit>\n" " <default-sign>unsigned</default-sign>\n" " <sizeof>\n" " <bool>1</bool>\n" " <short>2</short>\n" " <int>2</int>\n" " <long>4</long>\n" " <long-long>8</long-long>\n" " <float>4</float>\n" " <double>4</double>\n" " <long-double>4</long-double>\n" " <pointer>2</pointer>\n" " <size_t>2</size_t>\n" " <wchar_t>2</wchar_t>\n" " </sizeof>\n" " </platform>"; cppcheck::Platform platform; ASSERT(readPlatform(platform, xmldata)); ASSERT_EQUALS(platform.PlatformFile, platform.platformType); ASSERT(!platform.isWindowsPlatform()); ASSERT_EQUALS(8, platform.char_bit); ASSERT_EQUALS('u', platform.defaultSign); ASSERT_EQUALS(1, platform.sizeof_bool); ASSERT_EQUALS(2, platform.sizeof_short); ASSERT_EQUALS(2, platform.sizeof_int); ASSERT_EQUALS(4, platform.sizeof_long); ASSERT_EQUALS(8, platform.sizeof_long_long); ASSERT_EQUALS(4, platform.sizeof_float); ASSERT_EQUALS(4, platform.sizeof_double); ASSERT_EQUALS(4, platform.sizeof_long_double); ASSERT_EQUALS(2, platform.sizeof_pointer); ASSERT_EQUALS(2, platform.sizeof_size_t); ASSERT_EQUALS(2, platform.sizeof_wchar_t); ASSERT_EQUALS(16, platform.short_bit); ASSERT_EQUALS(16, platform.int_bit); ASSERT_EQUALS(32, platform.long_bit); ASSERT_EQUALS(64, platform.long_long_bit); } void valid_config_file_2() { // Valid platform configuration with all possible values specified and // char_bit > 8. const char xmldata[] = "<?xml version=\"1.0\"?>\n" "<platform>\n" " <char_bit>20</char_bit>\n" " <default-sign>signed</default-sign>\n" " <sizeof>\n" " <bool>1</bool>\n" " <short>2</short>\n" " <int>3</int>\n" " <long>4</long>\n" " <long-long>5</long-long>\n" " <float>6</float>\n" " <double>7</double>\n" " <long-double>8</long-double>\n" " <pointer>9</pointer>\n" " <size_t>10</size_t>\n" " <wchar_t>11</wchar_t>\n" " </sizeof>\n" " </platform>"; cppcheck::Platform platform; ASSERT(readPlatform(platform, xmldata)); ASSERT_EQUALS(platform.PlatformFile, platform.platformType); ASSERT(!platform.isWindowsPlatform()); ASSERT_EQUALS(20, platform.char_bit); ASSERT_EQUALS('s', platform.defaultSign); ASSERT_EQUALS(1, platform.sizeof_bool); ASSERT_EQUALS(2, platform.sizeof_short); ASSERT_EQUALS(3, platform.sizeof_int); ASSERT_EQUALS(4, platform.sizeof_long); ASSERT_EQUALS(5, platform.sizeof_long_long); ASSERT_EQUALS(6, platform.sizeof_float); ASSERT_EQUALS(7, platform.sizeof_double); ASSERT_EQUALS(8, platform.sizeof_long_double); ASSERT_EQUALS(9, platform.sizeof_pointer); ASSERT_EQUALS(10, platform.sizeof_size_t); ASSERT_EQUALS(11, platform.sizeof_wchar_t); ASSERT_EQUALS(40, platform.short_bit); ASSERT_EQUALS(60, platform.int_bit); ASSERT_EQUALS(80, platform.long_bit); ASSERT_EQUALS(100, platform.long_long_bit); } void valid_config_file_3() { // Valid platform configuration without any usable information. // Similar like an empty file. const char xmldata[] = "<?xml version=\"1.0\"?>\n" "<platform>\n" " <char_bit1>8</char_bit1>\n" " <default-sign1>unsigned</default-sign1>\n" " <sizeof1>\n" " <bool1>1</bool1>\n" " <short1>2</short1>\n" " <int1>3</int1>\n" " <long1>4</long1>\n" " <long-long1>5</long-long1>\n" " <float1>6</float1>\n" " <double1>7</double1>\n" " <long-double1>8</long-double1>\n" " <pointer1>9</pointer1>\n" " <size_t1>10</size_t1>\n" " <wchar_t1>11</wchar_t1>\n" " </sizeof1>\n" " </platform>"; cppcheck::Platform platform; ASSERT(platform.platform(cppcheck::Platform::Win64)); ASSERT(readPlatform(platform, xmldata)); ASSERT_EQUALS(platform.PlatformFile, platform.platformType); ASSERT(!platform.isWindowsPlatform()); ASSERT_EQUALS(8, platform.char_bit); ASSERT_EQUALS('\0', platform.defaultSign); ASSERT_EQUALS(1, platform.sizeof_bool); ASSERT_EQUALS(2, platform.sizeof_short); ASSERT_EQUALS(4, platform.sizeof_int); ASSERT_EQUALS(4, platform.sizeof_long); ASSERT_EQUALS(8, platform.sizeof_long_long); } void valid_config_file_4() { // Valid platform configuration with all possible values specified and // set to 0. const char xmldata[] = "<?xml version=\"1.0\"?>\n" "<platform>\n" " <char_bit>0</char_bit>\n" " <default-sign>z</default-sign>\n" " <sizeof>\n" " <bool>0</bool>\n" " <short>0</short>\n" " <int>0</int>\n" " <long>0</long>\n" " <long-long>0</long-long>\n" " <float>0</float>\n" " <double>0</double>\n" " <long-double>0</long-double>\n" " <pointer>0</pointer>\n" " <size_t>0</size_t>\n" " <wchar_t>0</wchar_t>\n" " </sizeof>\n" " </platform>"; cppcheck::Platform platform; ASSERT(readPlatform(platform, xmldata)); ASSERT_EQUALS(platform.PlatformFile, platform.platformType); ASSERT(!platform.isWindowsPlatform()); ASSERT_EQUALS(0, platform.char_bit); ASSERT_EQUALS('z', platform.defaultSign); ASSERT_EQUALS(0, platform.sizeof_bool); ASSERT_EQUALS(0, platform.sizeof_short); ASSERT_EQUALS(0, platform.sizeof_int); ASSERT_EQUALS(0, platform.sizeof_long); ASSERT_EQUALS(0, platform.sizeof_long_long); ASSERT_EQUALS(0, platform.sizeof_float); ASSERT_EQUALS(0, platform.sizeof_double); ASSERT_EQUALS(0, platform.sizeof_long_double); ASSERT_EQUALS(0, platform.sizeof_pointer); ASSERT_EQUALS(0, platform.sizeof_size_t); ASSERT_EQUALS(0, platform.sizeof_wchar_t); ASSERT_EQUALS(0, platform.short_bit); ASSERT_EQUALS(0, platform.int_bit); ASSERT_EQUALS(0, platform.long_bit); ASSERT_EQUALS(0, platform.long_long_bit); } void invalid_config_file_1() { // Invalid XML file: mismatching elements "boolt" vs "bool". const char xmldata[] = "<?xml version=\"1.0\"?>\n" "<platform>\n" " <char_bit>8</char_bit>\n" " <default-sign>unsigned</default-sign>\n" " <sizeof>\n" " <boolt>1</bool>\n" " <short>2</short>\n" " <int>2</int>\n" " <long>4</long>\n" " <long-long>8</long-long>\n" " <float>4</float>\n" " <double>4</double>\n" " <long-double>4</long-double>\n" " <pointer>2</pointer>\n" " <size_t>2</size_t>\n" " <wchar_t>2</wchar_t>\n" " </sizeof>\n" " </platform>"; cppcheck::Platform platform; ASSERT(!readPlatform(platform, xmldata)); } #if 0 // @TODO: Enable when Trac issue #8409 has been fixed void empty_elements() { // Valid platform configuration without any usable information. // Similar like an empty file. const char xmldata[] = "<?xml version=\"1.0\"?>\n" "<platform>\n" " <char_bit></char_bit>\n" " <default-sign></default-sign>\n" " <sizeof>\n" " <bool></bool>\n" " <short></short>\n" " <int></int>\n" " <long></long>\n" " <long-long></long-long>\n" " <float></float>\n" " <double></double>\n" " <long-double></long-double>\n" " <pointer></pointer>\n" " <size_t></size_t>\n" " <wchar_t></wchar_t>\n" " </sizeof>\n" " </platform>"; cppcheck::Platform platform; ASSERT(platform.platform(cppcheck::Platform::Win64)); ASSERT(readPlatform(platform, xmldata)); ASSERT_EQUALS(platform.PlatformFile, platform.platformType); ASSERT(!platform.isWindowsPlatform()); ASSERT_EQUALS(8, platform.char_bit); ASSERT_EQUALS('\0', platform.defaultSign); ASSERT_EQUALS(1, platform.sizeof_bool); ASSERT_EQUALS(2, platform.sizeof_short); ASSERT_EQUALS(4, platform.sizeof_int); ASSERT_EQUALS(4, platform.sizeof_long); ASSERT_EQUALS(8, platform.sizeof_long_long); } #endif }; REGISTER_TEST(TestPlatform)