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Add better tests for ctype<char>::classic_table

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@231077 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow 2015-03-03 16:15:26 +00:00
parent c0b166e944
commit 174b2b8acf
1 changed files with 36 additions and 0 deletions
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36
test/std/localization/locale.categories/category.ctype/facet.ctype.special/facet.ctype.char.statics/classic_table.pass.cpp
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@ -20,4 +20,40 @@ int main()
{
typedef std::ctype<char> F;
assert(F::classic_table() != 0);
assert(F::table_size >= 256);
typedef F::mask mask;
const mask *p = F::classic_table();
const mask defined = F::space | F::print | F::cntrl | F::upper | F::lower
| F::alpha | F::digit | F::punct | F::xdigit | F::blank;
for ( size_t i = 0; i < 128; ++i ) // values above 128 are not consistent
{
mask set = 0;
if ( i < 32 || i > 126 ) set |= F::cntrl;
if ( i >= 32 && i <= 126 ) set |= F::print;
if (( i >= 9 && i <= 13) || i == 32 ) set |= F::space;
if ( i == 9 || i == 32 ) set |= F::blank;
if ( i >= 'A' && i <= 'Z' ) set |= F::alpha;
if ( i >= 'a' && i <= 'z' ) set |= F::alpha;
if ( i >= 'A' && i <= 'Z' ) set |= F::upper;
if ( i >= 'a' && i <= 'z' ) set |= F::lower;
if ( i >= '0' && i <= '9' ) set |= F::digit;
if ( i >= '0' && i <= '9' ) set |= F::xdigit;
if ( i >= 'A' && i <= 'F' ) set |= F::xdigit;
if ( i >= 'a' && i <= 'f' ) set |= F::xdigit;
if ( i >= 33 && i <= 47 ) set |= F::punct; // ' ' .. '/'
if ( i >= 58 && i <= 64 ) set |= F::punct; // ':' .. '@'
if ( i >= 91 && i <= 96 ) set |= F::punct; // '[' .. '`'
if ( i >= 123 && i <= 126 ) set |= F::punct; // '{' .. '~' }
assert(( p[i] & set) == set); // all the right bits set
assert(((p[i] & ~set) & defined) == 0); // no extra ones
}
}