1 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
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14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // with this library; see the file COPYING3. If not see
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22 #include <testsuite_hooks.h>
24 std::wstring str_01(L"mykonos. . . or what?");
25 std::wstring str_02(L"paris, or sainte-maxime?");
27 std::wstringbuf strb_01(str_01);
28 std::wstringbuf strb_02(str_02, std::ios_base::in);
29 std::wstringbuf strb_03(str_03, std::ios_base::out);
31 // test overloaded virtual functions
34 bool test __attribute__((unused)) = true;
35 std::wstring str_tmp, str_tmp2;
36 typedef std::wstringbuf::int_type int_type;
37 typedef std::wstringbuf::traits_type traits_type;
39 int_type c1 = strb_01.sbumpc();
40 int_type c2 = strb_02.sbumpc();
41 int_type c3 = strb_01.sbumpc();
42 int_type c4 = strb_02.sbumpc();
45 strb_03.str(str_01); //reset
46 strb_03.str().length();
47 strb_03.str().length();
49 // streamsize sputn(const char_typs* s, streamsize n)
50 // write up to n chars to out_cur from s, returning number assigned
51 // NB *sputn will happily put '\0' into your stream if you give it a chance*
52 str_tmp = strb_03.str();
54 strb_03.sputn(L"racadabras", 10);//"abracadabras or what?"
55 strb_03.str().length();
56 strb_03.sputn(L", i wanna reach out and", 10);
57 strb_03.str().length();
58 str_tmp = strb_02.str();
59 strb_02.sputn(L"racadabra", 10);
63 // int_type sputbackc(char_type c)
64 // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail
65 // otherwise decrements in_cur and returns *gptr()
67 str_tmp = strb_01.str();
68 c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?"
69 c2 = strb_01.sputbackc(L'z');//"mykonos. . .zor what?"
71 str_tmp2 = strb_01.str();
74 VERIFY( str_tmp2 == std::wstring(L"mzkonos. . . or what?") );
75 VERIFY( str_tmp.size() == str_tmp2.size() );
76 //test for _in_cur == _in_beg
79 c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?"
80 c2 = strb_01.sputbackc(L'z');//"mykonos. . . or what?"
85 VERIFY( c2 == traits_type::eof() );
86 VERIFY( strb_01.str() == str_tmp );
87 VERIFY( str_tmp.size() == strb_01.str().size() );
88 // test for replacing char with identical one
89 strb_01.str(str_01); //reset
93 c1 = strb_01.sgetc(); //"my'k'onos. . . or what?"
94 c2 = strb_01.sputbackc(L'y');//"mykonos. . . or what?"
99 VERIFY( strb_01.str() == str_01 );
100 VERIFY( str_01.size() == strb_01.str().size() );
101 //test for ios_base::out
103 c4 = strb_03.sputbackc(L'x');
104 VERIFY( c4 == traits_type::eof() );