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Put quote marks around printed characters; also nicely print some escapes

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Eric Schmidt 2016-04-20 21:52:20 -06:00 committed by Martin Hořeňovský
parent 1e5176bd69
commit 5121b5b058
1 changed files with 13 additions and 3 deletions
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16
include/internal/catch_tostring.hpp
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@ -146,9 +146,19 @@ std::string toString( bool value ) {
}
std::string toString( char value ) {
return value < ' '
? toString( static_cast<unsigned int>( value ) )
: Detail::makeString( value );
if ( value == '\r' )
return "'\\r'";
if ( value == '\l' )
return "'\\l'";
if ( value == '\n' )
return "'\\n'";
if ( value == '\t' )
return "'\\t'";
if ( '\0' <= value && value < ' ' )
return toString( static_cast<unsigned int>( value ) );
char chstr[] = "' '";
chstr[1] = value;
return chstr;
}
std::string toString( signed char value ) {