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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2026 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
"
platform.h
"
#
include
"
fixture.h
"
#
include
"
standards.h
"
#
include
<
string
>
#
include
"
xml.h
"
class
TestPlatform
:
public
TestFixture
{
public:
TestPlatform
() : TestFixture(
"
TestPlatform
"
) {}
private:
void
run
()
override
{
TEST_CASE
(empty);
TEST_CASE
(valid_config_win32a);
TEST_CASE
(valid_config_unix64);
TEST_CASE
(valid_config_win32w);
TEST_CASE
(valid_config_unix32);
TEST_CASE
(valid_config_win64);
//
TODO: test native and unspecified
TEST_CASE
(valid_config_file_1);
TEST_CASE
(valid_config_file_2);
TEST_CASE
(valid_config_file_4);
TEST_CASE
(invalid_config_file_1);
TEST_CASE
(invalid_config_file_2);
TEST_CASE
(empty_elements);
TEST_CASE
(default_platform);
TEST_CASE
(limitsDefines);
TEST_CASE
(charMinMax);
TEST_CASE
(no_root_node);
TEST_CASE
(wrong_root_node);
}
class
PlatformTest
final
: public Platform
{
friend
class
TestPlatform
;
};
static
bool
readPlatform
(PlatformTest& platform,
const
char
* xmldata) {
tinyxml2::XMLDocument doc;
return
(doc.
Parse
(xmldata) == tinyxml2::
XML_SUCCESS
) && platform.
loadFromXmlDocument
(&doc);
}
void
empty
()
const
{
//
An empty platform file does not change values, only the type.
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
<platform/>
"
;
PlatformTest platform;
//
TODO: this should fail - platform files need to be complete
TODO_ASSERT
(!
readPlatform
(platform, xmldata));
}
void
valid_config_win32a
()
const
{
//
Verify if native Win32A platform is loaded correctly
Platform platform;
PLATFORM
(platform, Platform::Type::Win32A);
ASSERT_EQUALS
(Platform::Type::Win32A, platform.
type
);
ASSERT
(platform.
isWindows
());
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
(
4
, platform.
sizeof_float
);
ASSERT_EQUALS
(
8
, platform.
sizeof_double
);
ASSERT_EQUALS
(
8
, platform.
sizeof_long_double
);
ASSERT_EQUALS
(
2
, platform.
sizeof_wchar_t
);
ASSERT_EQUALS
(
4
, platform.
sizeof_size_t
);
ASSERT_EQUALS
(
4
, platform.
sizeof_pointer
);
ASSERT_EQUALS
(
'
s
'
, platform.
defaultSign
);
ASSERT_EQUALS
(
8
, platform.
char_bit
);
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_unix64
()
const
{
//
Verify if native Unix64 platform is loaded correctly
Platform platform;
PLATFORM
(platform, Platform::Type::Unix64);
ASSERT_EQUALS
(Platform::Type::Unix64, platform.
type
);
ASSERT
(!platform.
isWindows
());
ASSERT_EQUALS
(
1
, platform.
sizeof_bool
);
ASSERT_EQUALS
(
2
, platform.
sizeof_short
);
ASSERT_EQUALS
(
4
, platform.
sizeof_int
);
ASSERT_EQUALS
(
8
, platform.
sizeof_long
);
ASSERT_EQUALS
(
8
, platform.
sizeof_long_long
);
ASSERT_EQUALS
(
4
, platform.
sizeof_float
);
ASSERT_EQUALS
(
8
, platform.
sizeof_double
);
ASSERT_EQUALS
(
16
, platform.
sizeof_long_double
);
ASSERT_EQUALS
(
4
, platform.
sizeof_wchar_t
);
ASSERT_EQUALS
(
8
, platform.
sizeof_size_t
);
ASSERT_EQUALS
(
8
, platform.
sizeof_pointer
);
ASSERT_EQUALS
(
'
s
'
, platform.
defaultSign
);
ASSERT_EQUALS
(
8
, platform.
char_bit
);
ASSERT_EQUALS
(
16
, platform.
short_bit
);
ASSERT_EQUALS
(
32
, platform.
int_bit
);
ASSERT_EQUALS
(
64
, platform.
long_bit
);
ASSERT_EQUALS
(
64
, platform.
long_long_bit
);
ASSERT_EQUALS
(
32
, platform.
float_bit
);
ASSERT_EQUALS
(
64
, platform.
double_bit
);
ASSERT_EQUALS
(
128
, platform.
long_double_bit
);
}
void
valid_config_win32w
()
const
{
//
Verify if native Win32W platform is loaded correctly
Platform platform;
PLATFORM
(platform, Platform::Type::Win32W);
ASSERT_EQUALS
(Platform::Type::Win32W, platform.
type
);
ASSERT
(platform.
isWindows
());
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
(
4
, platform.
sizeof_float
);
ASSERT_EQUALS
(
8
, platform.
sizeof_double
);
ASSERT_EQUALS
(
8
, platform.
sizeof_long_double
);
ASSERT_EQUALS
(
2
, platform.
sizeof_wchar_t
);
ASSERT_EQUALS
(
4
, platform.
sizeof_size_t
);
ASSERT_EQUALS
(
4
, platform.
sizeof_pointer
);
ASSERT_EQUALS
(
'
s
'
, platform.
defaultSign
);
ASSERT_EQUALS
(
8
, platform.
char_bit
);
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
);
ASSERT_EQUALS
(
32
, platform.
float_bit
);
ASSERT_EQUALS
(
64
, platform.
double_bit
);
ASSERT_EQUALS
(
64
, platform.
long_double_bit
);
}
void
valid_config_unix32
()
const
{
//
Verify if native Unix32 platform is loaded correctly
Platform platform;
PLATFORM
(platform, Platform::Type::Unix32);
ASSERT_EQUALS
(Platform::Type::Unix32, platform.
type
);
ASSERT
(!platform.
isWindows
());
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
(
4
, platform.
sizeof_float
);
ASSERT_EQUALS
(
8
, platform.
sizeof_double
);
ASSERT_EQUALS
(
12
, platform.
sizeof_long_double
);
ASSERT_EQUALS
(
4
, platform.
sizeof_wchar_t
);
ASSERT_EQUALS
(
4
, platform.
sizeof_size_t
);
ASSERT_EQUALS
(
4
, platform.
sizeof_pointer
);
ASSERT_EQUALS
(
'
s
'
, platform.
defaultSign
);
ASSERT_EQUALS
(
8
, platform.
char_bit
);
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
);
ASSERT_EQUALS
(
32
, platform.
float_bit
);
ASSERT_EQUALS
(
64
, platform.
double_bit
);
ASSERT_EQUALS
(
96
, platform.
long_double_bit
);
}
void
valid_config_win64
()
const
{
//
Verify if native Win64 platform is loaded correctly
Platform platform;
PLATFORM
(platform, Platform::Type::Win64);
ASSERT_EQUALS
(Platform::Type::Win64, platform.
type
);
ASSERT
(platform.
isWindows
());
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
(
4
, platform.
sizeof_float
);
ASSERT_EQUALS
(
8
, platform.
sizeof_double
);
ASSERT_EQUALS
(
8
, platform.
sizeof_long_double
);
ASSERT_EQUALS
(
2
, platform.
sizeof_wchar_t
);
ASSERT_EQUALS
(
8
, platform.
sizeof_size_t
);
ASSERT_EQUALS
(
8
, platform.
sizeof_pointer
);
ASSERT_EQUALS
(
'
s
'
, platform.
defaultSign
);
ASSERT_EQUALS
(
8
, platform.
char_bit
);
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
);
ASSERT_EQUALS
(
32
, platform.
float_bit
);
ASSERT_EQUALS
(
64
, platform.
double_bit
);
ASSERT_EQUALS
(
64
, platform.
long_double_bit
);
}
void
valid_config_file_1
()
const
{
//
Valid platform configuration with all possible values specified.
//
Similar to the avr8 platform file.
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
"
"
<platform>
\n
"
"
<windows>false</windows>
\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>
"
;
PlatformTest platform;
ASSERT
(
readPlatform
(platform, xmldata));
ASSERT_EQUALS
(Platform::Type::File, platform.
type
);
ASSERT
(!platform.
isWindows
());
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
()
const
{
//
Valid platform configuration with all possible values specified and
//
char_bit > 8.
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
"
"
<platform>
\n
"
"
<windows>true</windows>
\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>
"
;
PlatformTest platform;
ASSERT
(
readPlatform
(platform, xmldata));
ASSERT_EQUALS
(Platform::Type::File, platform.
type
);
ASSERT
(platform.
isWindows
());
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
invalid_config_file_2
()
const
{
//
Invalid platform configuration without any usable information.
//
Similar like an empty file.
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
"
"
<platform>
\n
"
"
<windows1>true</windows1>
\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>
"
;
PlatformTest platform;
//
TODO: needs to fail - files need to be complete
TODO_ASSERT
(!
readPlatform
(platform, xmldata));
}
void
valid_config_file_4
()
const
{
//
Valid platform configuration with all possible values specified and
//
set to 0.
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
"
"
<platform>
\n
"
"
<windows>true</windows>
\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>
"
;
PlatformTest platform;
ASSERT
(
readPlatform
(platform, xmldata));
ASSERT_EQUALS
(Platform::Type::File, platform.
type
);
ASSERT
(platform.
isWindows
());
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
()
const
{
//
Invalid XML file: mismatching elements "boolt" vs "bool".
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
"
"
<platform>
\n
"
"
<windows>false</windows>
\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>
"
;
PlatformTest platform;
ASSERT
(!
readPlatform
(platform, xmldata));
}
void
empty_elements
()
const
{
//
Valid platform configuration without any usable information.
//
Similar like an empty file.
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
"
"
<platform>
\n
"
"
<windows></windows>
\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>
"
;
PlatformTest platform;
ASSERT
(!
readPlatform
(platform, xmldata));
}
void
default_platform
()
const
{
Platform platform;
ASSERT_EQUALS
(Platform::Type::Native, platform.
type
);
}
void
limitsDefines
()
const
{
Platform platform;
ASSERT_EQUALS
(
true
, platform.
set
(Platform::Unix64));
const
std::string defs =
"
CHAR_BIT=8;SCHAR_MIN=-128;SCHAR_MAX=127;UCHAR_MAX=255;CHAR_MIN=0;CHAR_MAX=127;SHRT_MIN=-32768;SHRT_MAX=32767;USHRT_MAX=65535;INT_MIN=(-2147483647 - 1);INT_MAX=2147483647;UINT_MAX=4294967295;LONG_MIN=(-9223372036854775807L - 1L);LONG_MAX=9223372036854775807L;ULONG_MAX=18446744073709551615UL
"
;
const
std::string defs_c99 =
"
CHAR_BIT=8;SCHAR_MIN=-128;SCHAR_MAX=127;UCHAR_MAX=255;CHAR_MIN=0;CHAR_MAX=127;SHRT_MIN=-32768;SHRT_MAX=32767;USHRT_MAX=65535;INT_MIN=(-2147483647 - 1);INT_MAX=2147483647;UINT_MAX=4294967295;LONG_MIN=(-9223372036854775807L - 1L);LONG_MAX=9223372036854775807L;ULONG_MAX=18446744073709551615UL;LLONG_MIN=(-9223372036854775807LL - 1LL);LLONG_MAX=9223372036854775807LL;ULLONG_MAX=18446744073709551615ULL
"
;
ASSERT_EQUALS
(defs, platform.
getLimitsDefines
(Standards::
cstd_t
::
C89
));
ASSERT_EQUALS
(defs_c99, platform.
getLimitsDefines
(Standards::
cstd_t
::
C99
));
ASSERT_EQUALS
(defs_c99, platform.
getLimitsDefines
(Standards::
cstd_t
::CLatest));
ASSERT_EQUALS
(defs, platform.
getLimitsDefines
(Standards::
cppstd_t
::
CPP03
));
ASSERT_EQUALS
(defs_c99, platform.
getLimitsDefines
(Standards::
cppstd_t
::
CPP11
));
ASSERT_EQUALS
(defs_c99, platform.
getLimitsDefines
(Standards::
cppstd_t
::CPPLatest));
}
void
charMinMax
()
const
{
Platform platform;
ASSERT_EQUALS
(
255
, platform.
unsignedCharMax
());
ASSERT_EQUALS
(
127
, platform.
signedCharMax
());
ASSERT_EQUALS
(-
128
, platform.
signedCharMin
());
}
void
no_root_node
()
const
{
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
"
;
PlatformTest platform;
ASSERT
(!
readPlatform
(platform, xmldata));
}
void
wrong_root_node
()
const
{
constexpr
char
xmldata[] =
"
<?xml version=
\"
1.0
\"
?>
\n
"
"
<platforms/>
"
;
PlatformTest platform;
ASSERT
(!
readPlatform
(platform, xmldata));
}
};
REGISTER_TEST
(TestPlatform)
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