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authorDimitry Andric <dim@FreeBSD.org>2015-09-06 18:46:46 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-09-06 18:46:46 +0000
commit61b9a7258a7693d7f3674a5a1daf7b036ff1d382 (patch)
treeec41ed70ffca97240e76f9a78bb2dedba28f310c /test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekoff.pass.cpp
parentf857581820d15e410e9945d2fcd5f7163be25a96 (diff)
downloadsrc-61b9a7258a7693d7f3674a5a1daf7b036ff1d382.tar.gz
src-61b9a7258a7693d7f3674a5a1daf7b036ff1d382.zip
Import libc++ 3.7.0 release (r246257).vendor/libc++/libc++-release_370-r246257
Notes
Notes: svn path=/vendor/libc++/dist/; revision=287518 svn path=/vendor/libc++/libc++-release_370-r246257/; revision=287519; tag=vendor/libc++/libc++-release_370-r246257
Diffstat (limited to 'test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekoff.pass.cpp')
-rw-r--r--test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekoff.pass.cpp143
1 files changed, 143 insertions, 0 deletions
diff --git a/test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekoff.pass.cpp b/test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekoff.pass.cpp
new file mode 100644
index 000000000000..6d20db13189a
--- /dev/null
+++ b/test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekoff.pass.cpp
@@ -0,0 +1,143 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringbuf
+
+// pos_type seekoff(off_type off, ios_base::seekdir way,
+// ios_base::openmode which = ios_base::in | ios_base::out);
+
+#include <sstream>
+#include <cassert>
+
+int main()
+{
+ {
+ std::stringbuf sb("0123456789", std::ios_base::in);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in | std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in | std::ios_base::out) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in | std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+ assert(sb.sgetc() == '3');
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+ assert(sb.sgetc() == '6');
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+ assert(sb.sgetc() == '7');
+ }
+ {
+ std::stringbuf sb("0123456789", std::ios_base::out);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+ assert(sb.sputc('a') == 'a');
+ assert(sb.str() == "012a456789");
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+ assert(sb.sputc('b') == 'b');
+ assert(sb.str() == "012a456b89");
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+ assert(sb.sputc('c') == 'c');
+ assert(sb.str() == "012a456c89");
+ }
+ {
+ std::stringbuf sb("0123456789");
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+ assert(sb.sgetc() == '3');
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+ assert(sb.sgetc() == '6');
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+ assert(sb.sgetc() == '7');
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == 3);
+ assert(sb.sgetc() == '3');
+ assert(sb.sputc('a') == 'a');
+ assert(sb.str() == "012a456789");
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == 7);
+ assert(sb.sgetc() == '7');
+ assert(sb.sputc('c') == 'c');
+ assert(sb.str() == "012a456c89");
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+ assert(sb.sputc('3') == '3');
+ assert(sb.str() == "0123456c89");
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+ assert(sb.sputc('7') == '7');
+ assert(sb.str() == "0123456789");
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+ assert(sb.sputc('c') == 'c');
+ assert(sb.str() == "0123456c89");
+ }
+ {
+ std::wstringbuf sb(L"0123456789", std::ios_base::in);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in | std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in | std::ios_base::out) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in | std::ios_base::out) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+ assert(sb.sgetc() == L'3');
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+ assert(sb.sgetc() == L'6');
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+ assert(sb.sgetc() == L'7');
+ }
+ {
+ std::wstringbuf sb(L"0123456789", std::ios_base::out);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+ assert(sb.sputc(L'a') == L'a');
+ assert(sb.str() == L"012a456789");
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+ assert(sb.sputc(L'b') == L'b');
+ assert(sb.str() == L"012a456b89");
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+ assert(sb.sputc(L'c') == L'c');
+ assert(sb.str() == L"012a456c89");
+ }
+ {
+ std::wstringbuf sb(L"0123456789");
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::in) == 3);
+ assert(sb.sgetc() == L'3');
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::in) == 6);
+ assert(sb.sgetc() == L'6');
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::in) == 7);
+ assert(sb.sgetc() == L'7');
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out | std::ios_base::in) == 3);
+ assert(sb.sgetc() == L'3');
+ assert(sb.sputc(L'a') == L'a');
+ assert(sb.str() == L"012a456789");
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out | std::ios_base::in) == -1);
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out | std::ios_base::in) == 7);
+ assert(sb.sgetc() == L'7');
+ assert(sb.sputc(L'c') == L'c');
+ assert(sb.str() == L"012a456c89");
+ assert(sb.pubseekoff(3, std::ios_base::beg, std::ios_base::out) == 3);
+ assert(sb.sputc(L'3') == L'3');
+ assert(sb.str() == L"0123456c89");
+ assert(sb.pubseekoff(3, std::ios_base::cur, std::ios_base::out) == 7);
+ assert(sb.sputc(L'7') == L'7');
+ assert(sb.str() == L"0123456789");
+ assert(sb.pubseekoff(-3, std::ios_base::end, std::ios_base::out) == 7);
+ assert(sb.sputc(L'c') == L'c');
+ assert(sb.str() == L"0123456c89");
+ }
+}