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merge [82901], [82902], and [83147] from trunk

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[SVN r83403]
This commit is contained in:
Eric Niebler
2013-03-10 21:18:49 +00:00
parent f9540f360c
commit d51799518b
3 changed files with 295 additions and 103 deletions
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108
test/string_ref_test2.cpp
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@@ -1,4 +1,4 @@
/*
/*
Copyright (c) Marshall Clow 2012-2012.
Distributed under the Boost Software License, Version 1.0. (See accompanying
@@ -46,7 +46,7 @@ void ends_with ( const char *arg ) {
BOOST_CHECK ( !sr2.ends_with ( ++ch ));
BOOST_CHECK ( sr2.ends_with ( string_ref ()));
}
void starts_with ( const char *arg ) {
const size_t sz = strlen ( arg );
string_ref sr ( arg );
@@ -85,9 +85,9 @@ void reverse ( const char *arg ) {
// This helper function eliminates signed vs. unsigned warnings
string_ref::size_type ptr_diff ( const char *res, const char *base ) {
BOOST_CHECK ( res >= base );
return static_cast<string_ref::size_type> ( res - base );
}
BOOST_CHECK ( res >= base );
return static_cast<string_ref::size_type> ( res - base );
}
void find ( const char *arg ) {
string_ref sr1;
@@ -95,22 +95,32 @@ void find ( const char *arg ) {
const char *p;
// Look for each character in the string(searching from the start)
p = arg;
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos != string_ref::npos && ( pos <= ptr_diff ( p, arg )));
++p;
}
p = arg;
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos != string_ref::npos && ( pos <= ptr_diff ( p, arg )));
++p;
}
// Look for each character in the string (searching from the end)
p = arg;
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos != string_ref::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
++p;
}
string_ref::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos != string_ref::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
++p;
}
// Look for pairs on characters (searching from the start)
sr1 = arg;
p = arg;
while ( *p && *(p+1)) {
string_ref sr3 ( p, 2 );
string_ref::size_type pos = sr1.find ( sr3 );
BOOST_CHECK ( pos != string_ref::npos && pos <= static_cast<string_ref::size_type>( p - arg ));
p++;
}
sr1 = arg;
p = arg;
@@ -156,7 +166,7 @@ void find ( const char *arg ) {
sr1.remove_suffix (1);
--p;
}
// Find everything at the start
sr1 = arg;
p = arg;
@@ -177,7 +187,7 @@ void find ( const char *arg ) {
sr1.remove_suffix (1);
--p;
}
// Basic sanity checking for "find_first_of / find_first_not_of"
sr1 = arg;
sr2 = arg;
@@ -202,7 +212,7 @@ void find ( const char *arg ) {
BOOST_CHECK ( pos2 != pos1 );
++p;
}
// Basic sanity checking for "find_last_of / find_last_not_of"
sr1 = arg;
sr2 = arg;
@@ -224,13 +234,63 @@ void find ( const char *arg ) {
BOOST_CHECK ( sr1[i] == *p );
BOOST_CHECK ( sr1 [ pos2 ] != *p );
}
BOOST_CHECK ( pos2 != pos1 );
++p;
}
}
void to_string ( const char *arg ) {
string_ref sr1;
std::string str1;
std::string str2;
str1.assign ( arg );
sr1 = arg;
// str2 = sr1.to_string<std::allocator<char> > ();
str2 = sr1.to_string ();
BOOST_CHECK ( str1 == str2 );
#ifndef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
std::string str3 = static_cast<std::string> ( sr1 );
BOOST_CHECK ( str1 == str3 );
#endif
}
void compare ( const char *arg ) {
string_ref sr1;
std::string str1;
std::string str2 = str1;
str1.assign ( arg );
sr1 = arg;
BOOST_CHECK ( sr1 == sr1); // compare string_ref and string_ref
BOOST_CHECK ( sr1 == str1); // compare string and string_ref
BOOST_CHECK ( str1 == sr1 ); // compare string_ref and string
BOOST_CHECK ( sr1 == arg ); // compare string_ref and pointer
BOOST_CHECK ( arg == sr1 ); // compare pointer and string_ref
if ( sr1.size () > 0 ) {
(*str1.rbegin())++;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 < str1 );
BOOST_CHECK ( sr1 <= str1 );
BOOST_CHECK ( str1 > sr1 );
BOOST_CHECK ( str1 >= sr1 );
(*str1.rbegin()) -= 2;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 > str1 );
BOOST_CHECK ( sr1 >= str1 );
BOOST_CHECK ( str1 < sr1 );
BOOST_CHECK ( str1 <= sr1 );
}
}
const char *test_strings [] = {
"",
"0",
@@ -240,16 +300,18 @@ const char *test_strings [] = {
"abc\0asdfadsfasf",
NULL
};
BOOST_AUTO_TEST_CASE( test_main )
{
const char **p = &test_strings[0];
while ( *p != NULL ) {
starts_with ( *p );
ends_with ( *p );
reverse ( *p );
find ( *p );
to_string ( *p );
compare ( *p );
p++;
}