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// file : build2/test/script/runner.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <build2/test/script/runner>
using namespace std;
namespace build2
{
namespace test
{
namespace script
{
static ostream&
operator<< (ostream& o, const test& t)
{
auto print_string = [&o] (const string& s)
{
// Quote if empty or contains spaces.
//
if (s.empty () || s.find (' ') != string::npos)
o << '"' << s << '"';
else
o << s;
};
auto print_redirect = [&o, &print_string] (const redirect& r,
const char* prefix)
{
o << ' ' << prefix;
size_t n (string::traits_type::length (prefix));
assert (n > 0);
switch (r.type)
{
case redirect_type::null: o << '!'; break;
case redirect_type::here_string: print_string (r.value); break;
case redirect_type::here_document:
{
o << prefix[n - 1]; // Add another '>' or '<'.
print_string (r.end_marker);
break;
}
default: assert (false);
}
};
auto print_heredoc = [&o] (const redirect& r)
{
// Here-document value always ends with a newline.
//
o << endl << r.value << r.end_marker;
};
print_string (t.program.string ());
for (const auto& a: t.arguments)
{
o << ' ';
print_string (a);
}
if (t.in.type != redirect_type::none)
print_redirect (t.in, "<");
if (t.out.type != redirect_type::none)
print_redirect (t.out, ">");
if (t.err.type != redirect_type::none)
print_redirect (t.err, "2>");
if (t.exit.comparison != exit_comparison::eq || t.exit.status != 0)
o << (t.exit.comparison == exit_comparison::eq ? " == " : " != ")
<< (int)t.exit.status;
if (t.in.type == redirect_type::here_document)
print_heredoc (t.in);
if (t.out.type == redirect_type::here_document)
print_heredoc (t.out);
if (t.err.type == redirect_type::here_document)
print_heredoc (t.err);
return o;
}
static void
print_test (diag_record& r, const test& t)
{
// @@ No indentation performed for here-documents. If to fix then
// probably need to do on diag_record level in a way similar to
// butl::pager approach.
//
r << t;
}
static void
print_test (const test& t)
{
diag_record r (text);
print_test (r, t);
}
void concurrent_runner::
run (const test& t)
{
// @@ TODO
// @@ When running multiple threads will need to synchronize printing
// the diagnostics so it don't overlap for concurrent tests.
// Alternatively we can not bother with that and expect a user to
// re-run test operation in the single-thread mode.
//
if (verb >= 3)
print_test (t);
}
}
}
}
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