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Fixed #4079 (#if condition does not evaluate numbers with sign)

This commit is contained in:
Daniel Marjamäki 2012-11-28 07:33:24 +01:00
parent 5d1b4e6dbb
commit 7d94230329
2 changed files with 11 additions and 0 deletions
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1
lib/preprocessor.cpp
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@ -1450,6 +1450,7 @@ void Preprocessor::simplifyCondition(const std::map<std::string, std::string> &c
}
// simplify calculations..
tokenizer.concatenateNegativeNumber();
bool modified = true;
while (modified) {
modified = false;

10
test/testpreprocessor.cpp
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@ -222,6 +222,7 @@ private:
TEST_CASE(define_if1);
TEST_CASE(define_if2);
TEST_CASE(define_if3);
TEST_CASE(define_if4); // #4079 - #define X +123
TEST_CASE(define_ifdef);
TEST_CASE(define_ifndef1);
TEST_CASE(define_ifndef2);
@ -2695,6 +2696,15 @@ private:
ASSERT_EQUALS("\n\nFOO\n\n", preprocessor.getcode(filedata,"",""));
}
void define_if4() {
const char filedata[] = "#define X +123\n"
"#if X==123\n"
"FOO\n"
"#endif";
Preprocessor preprocessor(NULL, this);
ASSERT_EQUALS("\n\nFOO\n\n", preprocessor.getcode(filedata,"",""));
}
void define_ifdef() {
{
const char filedata[] = "#define ABC\n"