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Merge pull request #905 from gaul/clang-tidy/redundant

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Fix comparison in s3fs_strtoofft
This commit is contained in:
Takeshi Nakatani 2019-01-20 15:01:40 +09:00 committed by GitHub
commit aa69107165
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3 changed files with 15 additions and 1 deletions
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2
src/string_util.cpp
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@ -75,7 +75,7 @@ off_t s3fs_strtoofft(const char* str, bool is_base_16)
}
// check like isalnum and set data
result *= (is_base_16 ? 16 : 10);
if('0' <= *str || '9' < *str){
if('0' <= *str && '9' >= *str){
result += static_cast<off_t>(*str - '0');
}else if(is_base_16){
if('A' <= *str && *str <= 'F'){

1
src/string_util.h
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@ -35,6 +35,7 @@ static inline int STR2NCMP(const char *str1, const char *str2) { return strncmp(
template <class T> std::string str(T value);
// Convert string to off_t. Does not signal invalid input.
off_t s3fs_strtoofft(const char* str, bool is_base_16 = false);
std::string trim_left(const std::string &s, const std::string &t = SPACES);

13
src/test_string_util.cpp
View File

@ -75,9 +75,22 @@ void test_base64()
// TODO: invalid input
}
void test_strtoofft()
{
ASSERT_EQUALS(s3fs_strtoofft("0"), static_cast<off_t>(0L));
ASSERT_EQUALS(s3fs_strtoofft("9"), static_cast<off_t>(9L));
ASSERT_EQUALS(s3fs_strtoofft("A"), static_cast<off_t>(0L));
ASSERT_EQUALS(s3fs_strtoofft("A", /*is_base_16=*/ true), static_cast<off_t>(10L));
ASSERT_EQUALS(s3fs_strtoofft("F", /*is_base_16=*/ true), static_cast<off_t>(15L));
ASSERT_EQUALS(s3fs_strtoofft("a", /*is_base_16=*/ true), static_cast<off_t>(10L));
ASSERT_EQUALS(s3fs_strtoofft("f", /*is_base_16=*/ true), static_cast<off_t>(15L));
ASSERT_EQUALS(s3fs_strtoofft("deadbeef", /*is_base_16=*/ true), static_cast<off_t>(3735928559L));
}
int main(int argc, char *argv[])
{
test_trim();
test_base64();
test_strtoofft();
return 0;
}