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Validate integer math

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This commit is contained in:
Evil Eye 2021-10-28 17:34:31 +02:00
parent f027acf575
commit 3dada0796a
2 changed files with 68 additions and 8 deletions
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60
apps/openmw_test_suite/mwscript/test_scripts.cpp
View File

@ -93,6 +93,21 @@ End)mwscript";
AddTopic "OpenMW Unit Test" AddTopic "OpenMW Unit Test"
End)mwscript";
const std::string sScript3 = R"mwscript(Begin math
short a
short b
short c
short d
short e
set b to ( a + 1 )
set c to ( a - 1 )
set d to ( b * c )
set e to ( d / a )
End)mwscript"; End)mwscript";
TEST_F(MWScriptTest, mwscript_test_invalid) TEST_F(MWScriptTest, mwscript_test_invalid)
@ -139,4 +154,49 @@ End)mwscript";
FAIL(); FAIL();
} }
} }
TEST_F(MWScriptTest, mwscript_test_math)
{
if(auto script = compile(sScript3))
{
struct Algorithm
{
int a;
int b;
int c;
int d;
int e;
void run(int input)
{
a = input;
b = a + 1;
c = a - 1;
d = b * c;
e = d / a;
}
void test(const TestInterpreterContext& context) const
{
EXPECT_EQ(a, context.getLocalShort(0));
EXPECT_EQ(b, context.getLocalShort(1));
EXPECT_EQ(c, context.getLocalShort(2));
EXPECT_EQ(d, context.getLocalShort(3));
EXPECT_EQ(e, context.getLocalShort(4));
}
} algorithm;
TestInterpreterContext context;
for(int i = 1; i < 1000; ++i)
{
context.setLocalShort(0, i);
run(*script, context);
algorithm.run(i);
algorithm.test(context);
}
}
else
{
FAIL();
}
}
} }

16
apps/openmw_test_suite/mwscript/test_utils.hpp
View File

@ -64,7 +64,7 @@ namespace
std::vector<float> mFloats; std::vector<float> mFloats;
template<class T> template<class T>
T getLocal(int index, const std::vector<T>& vector) const T getLocal(std::size_t index, const std::vector<T>& vector) const
{ {
if(index < vector.size()) if(index < vector.size())
return vector[index]; return vector[index];
@ -72,7 +72,7 @@ namespace
} }
template<class T> template<class T>
void setLocal(T value, int index, std::vector<T>& vector) void setLocal(T value, std::size_t index, std::vector<T>& vector)
{ {
if(index >= vector.size()) if(index >= vector.size())
vector.resize(index + 1); vector.resize(index + 1);
@ -86,17 +86,17 @@ namespace
mFloats.clear(); mFloats.clear();
} }
int getShort(int index) const { return getLocal(index, mShorts); }; int getShort(std::size_t index) const { return getLocal(index, mShorts); };
int getLong(int index) const { return getLocal(index, mLongs); }; int getLong(std::size_t index) const { return getLocal(index, mLongs); };
float getFloat(int index) const { return getLocal(index, mFloats); }; float getFloat(std::size_t index) const { return getLocal(index, mFloats); };
void setShort(int index, int value) { setLocal(value, index, mShorts); }; void setShort(std::size_t index, int value) { setLocal(value, index, mShorts); };
void setLong(int index, int value) { setLocal(value, index, mLongs); }; void setLong(std::size_t index, int value) { setLocal(value, index, mLongs); };
void setFloat(int index, float value) { setLocal(value, index, mFloats); }; void setFloat(std::size_t index, float value) { setLocal(value, index, mFloats); };
}; };
class GlobalVariables class GlobalVariables