Removed hard coded avr8 platform and moved it into a platform file (avr8.xml).

This commit is contained in:
orbitcowboy 2017-08-09 11:58:27 +02:00
parent 9e10c2fc78
commit 61e47208eb
5 changed files with 18 additions and 79 deletions

View File

@ -703,8 +703,6 @@ bool CmdLineParser::ParseFromArgs(int argc, const char* const argv[])
_settings->platform(Settings::Unix32);
else if (platform == "unix64")
_settings->platform(Settings::Unix64);
else if (platform == "avr8")
_settings->platform(Settings::AVR8);
else if (platform == "native")
_settings->platform(Settings::Native);
else if (platform == "unspecified")

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@ -146,28 +146,7 @@ bool cppcheck::Platform::platform(cppcheck::Platform::PlatformType type)
long_bit = char_bit * sizeof_long;
long_long_bit = char_bit * sizeof_long_long;
return true;
case AVR8:
platformType = type;
sizeof_bool = 1;
sizeof_short = 2;
sizeof_int = 2;
sizeof_long = 4;
sizeof_long_long = 8;
sizeof_float = 4;
sizeof_double = 4;
sizeof_long_double = 4;
sizeof_wchar_t = 2;
sizeof_size_t = 2;
sizeof_pointer = 2;
defaultSign = '\0';
char_bit = 8;
short_bit = char_bit * sizeof_short;
int_bit = char_bit * sizeof_int;
long_bit = char_bit * sizeof_long;
long_long_bit = char_bit * sizeof_long_long;
return true;
}
// unsupported platform
return false;
}

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@ -87,7 +87,6 @@ namespace cppcheck {
Win64,
Unix32,
Unix64,
AVR8,
PlatformFile
};
@ -126,8 +125,6 @@ namespace cppcheck {
return "unix32";
case Unix64:
return "unix64";
case AVR8:
return "avr8";
case PlatformFile:
return "platformFile";
default:

18
platforms/avr8.xml Normal file
View File

@ -0,0 +1,18 @@
<?xml version="1.0"?>
<platform>
<char_bit>8</char_bit>
<default-sign>unsigned</default-sign>
<sizeof>
<bool>1</bool>
<short>2</short>
<int>2</int>
<long>4</long>
<long-long>8</long-long>
<float>4</float>
<double>4</double>
<long-double>4</long-double>
<pointer>2</pointer>
<size_t>2</size_t>
<wchar_t>2</wchar_t>
</sizeof>
</platform>

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@ -34,7 +34,6 @@ private:
void run() {
TEST_CASE(checkTooBigShift_Unix32);
TEST_CASE(checkTooBigShift_AVR8);
TEST_CASE(checkIntegerOverflow);
TEST_CASE(signConversion);
TEST_CASE(longCastAssign);
@ -62,58 +61,6 @@ private:
checkType.runChecks(&tokenizer, settings, this);
}
void checkTooBigShift_AVR8() {
Settings settings;
settings.platform(Settings::AVR8);
// int, short and size_t on AVR is 2 bytes long
{
check("int foo(int x) { return x << 17;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 17 bits is undefined behaviour\n", errout.str());
check("int foo(int x) { return x << 16;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 16 bits is undefined behaviour\n", errout.str());
check("int foo(int x) { return x << 15;}",&settings);
ASSERT_EQUALS("", errout.str());
check("short foo(int x) { return x << 17;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 17 bits is undefined behaviour\n", errout.str());
check("short foo(int x) { return x << 16;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 16 bits is undefined behaviour\n", errout.str());
check("short foo(int x) { return x << 15;}",&settings);
ASSERT_EQUALS("", errout.str());
check("size_t foo(int x) { return x << 17;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 17 bits is undefined behaviour\n", errout.str());
check("size_t foo(int x) { return x << 16;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 16 bits is undefined behaviour\n", errout.str());
check("size_t foo(int x) { return x << 15;}",&settings);
ASSERT_EQUALS("", errout.str());
}
// long has four 4 bytes long
{
// downcast to int
check("long foo(long x) { return (int)x << 33;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 33 bits is undefined behaviour\n", errout.str());
check("long foo(long x) { return x << 33;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 32-bit value by 33 bits is undefined behaviour\n", errout.str());
check("long foo(long x) { return x << 32;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 32-bit value by 32 bits is undefined behaviour\n", errout.str());
check("long foo(long x) { return x << 31;}",&settings);
}
// long long is 8 bytes long
{
// downcast to int
check("long long foo(long long x) { return (int)x << 65;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 16-bit value by 65 bits is undefined behaviour\n", errout.str());
// downcast to long
check("long long foo(long long x) { return (long)x << 65;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 32-bit value by 65 bits is undefined behaviour\n", errout.str());
check("long long foo(long long x) { return x << 65;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 64-bit value by 65 bits is undefined behaviour\n", errout.str());
check("long long foo(long long x) { return x << 64;}",&settings);
ASSERT_EQUALS("[test.cpp:1]: (error) Shifting 64-bit value by 64 bits is undefined behaviour\n", errout.str());
check("long long foo(long long x) { return x << 63;}",&settings);
}
}
void checkTooBigShift_Unix32() {
Settings settings;
settings.platform(Settings::Unix32);