diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2016-05-15 17:11:27 +0300 |
---|---|---|
committer | Karen Arutyunov <karen@codesynthesis.com> | 2016-05-31 18:42:55 +0300 |
commit | 61ef82ec2b2ca396667f92a4e5c6ceb729c42086 (patch) | |
tree | 57ca5868483f361a9da28bbfc32f0cc838787b3e /tests/pager | |
parent | 79bb0331cb93a736193e733b5ae26d040931a1aa (diff) |
Port to MinGW
Diffstat (limited to 'tests/pager')
-rw-r--r-- | tests/pager/buildfile | 7 | ||||
-rw-r--r-- | tests/pager/driver.cxx | 111 |
2 files changed, 118 insertions, 0 deletions
diff --git a/tests/pager/buildfile b/tests/pager/buildfile new file mode 100644 index 0000000..e42f3b0 --- /dev/null +++ b/tests/pager/buildfile @@ -0,0 +1,7 @@ +# file : tests/pager/buildfile +# copyright : Copyright (c) 2014-2016 Code Synthesis Ltd +# license : MIT; see accompanying LICENSE file + +exe{driver}: cxx{driver} ../../butl/lib{butl} + +include ../../butl/ diff --git a/tests/pager/driver.cxx b/tests/pager/driver.cxx new file mode 100644 index 0000000..cab3078 --- /dev/null +++ b/tests/pager/driver.cxx @@ -0,0 +1,111 @@ +// file : tests/pager/driver.cxx -*- C++ -*- +// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#include <vector> +#include <string> +#include <utility> // move() +#include <cassert> +#include <sstream> +#include <iostream> + +#include <butl/pager> + +using namespace std; +using namespace butl; + +int +main (int argc, const char* argv[]) +{ + bool child (false); + bool interactive (false); + string pgprog; + vector<string> pgopts; + + assert (argc > 0); + + int i (1); + for (; i != argc; ++i) + { + string v (argv[i]); + if (pgprog.empty ()) + { + if (v == "-c") + child = true; + else if (v == "-i") + interactive = true; + else + { + pgprog = move (v); + interactive = true; + } + } + else + pgopts.emplace_back (move (v)); + } + + if (i != argc) + { + if (!child) + cerr << "usage: " << argv[0] << " [-c] [-i] [<pager> [<options>]]" + << endl; + + return 1; + } + + const char* s (R"delim( +class fdstream_base +{ +protected: + fdstream_base () = default; + fdstream_base (int fd): buf_ (fd) {} + +protected: + fdbuf buf_; +}; + +class ifdstream: fdstream_base, public std::istream +{ +public: + ifdstream (): std::istream (&buf_) {} + ifdstream (int fd): fdstream_base (fd), std::istream (&buf_) {} + + void close () {buf_.close ();} + void open (int fd) {buf_.open (fd);} + bool is_open () const {return buf_.is_open ();} +}; +)delim"); + + if (child) + { + string il; + string ol; + istringstream is (s); + do + { + getline (cin, il); + getline (is, ol); + } + while (cin.good () && is.good () && il == ol); + return cin.eof () && !cin.bad () && is.eof () ? 0 : 1; + } + + try + { + string prog (argv[0]); + vector<string> opts ({"-c"}); + + pager p ("pager test", + false, + interactive ? (pgprog.empty () ? nullptr : &pgprog) : &prog, + interactive ? (pgopts.empty () ? nullptr : &pgopts) : &opts); + + p.stream () << s; + + assert (p.wait ()); + } + catch (const system_error&) + { + assert (false); + } +} |